NT

Namefi Team

فريق Namefi • Namefi

Namefi مجموعة من المهندسين والمصممين والمتخصصين في التشغيل، شاغلهم يبنوا أدوات تخلي إدارة أسماء دوميناتك onchain سهلة ومن غير مجهود.

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مقالات

DMARC Records Connect Sender Alignment to Mail Handling

DMARC Records Connect Sender Alignment to Mail Handling

Create and check a DMARC TXT record, distinguish authentication from alignment, and review reports before enforcing quarantine or rejection.

dnsemaildomain-securityguide
Dynamic DNS Keeps a Hostname Pointed at a Changing Address

Dynamic DNS Keeps a Hostname Pointed at a Changing Address

Configure ddclient for changing IPv4 addresses, protect update credentials, and check DNS separately from network reachability.

dnsnetworkingdomainsguide
اختراق مفاتيح CA في eMudhra بيوضح ليه أمان الدومين محتاج أكتر من HTTPS

اختراق مفاتيح CA في eMudhra بيوضح ليه أمان الدومين محتاج أكتر من HTTPS

افهم اختراق مفاتيح CA في eMudhra، ومخاطر انتحال المواقع، واختلاف حماية DNSSEC وDANE وCAA وCT.

domainssecuritydnsdomain-security
DNS_PROBE_FINISHED_NXDOMAIN Requires a Name and Resolver Check

DNS_PROBE_FINISHED_NXDOMAIN Requires a Name and Resolver Check

Diagnose DNS_PROBE_FINISHED_NXDOMAIN by checking the exact name, browser lookup path, resolver responses, authoritative records, and negative caches.

dnsnetworkingtroubleshootingguide
A DNS Cache Flush Refreshes Local Answers on Windows, macOS, and Linux

A DNS Cache Flush Refreshes Local Answers on Windows, macOS, and Linux

Clear the right DNS cache, compare results, and distinguish local stale answers from upstream caching, missing records, and browser problems.

dnsnetworkingtroubleshootingguide
A Free SSL Certificate Still Needs Reliable Deployment and Renewal

A Free SSL Certificate Still Needs Reliable Deployment and Renewal

Get a free TLS certificate through managed hosting or Let's Encrypt. Check domain control, hostname coverage, deployment, and renewal responsibility.

httpstlscertificatessecurity
How to Install an SSL Certificate and Check HTTPS

How to Install an SSL Certificate and Check HTTPS

Install an SSL certificate through your host or Certbot, choose domain validation, check HTTPS, and test automatic renewal.

httpstlscertificatessecurity
SSL Certificate Types Answer Different Identity and Coverage Needs

SSL Certificate Types Answer Different Identity and Coverage Needs

Compare DV, OV, EV, wildcard, and multi-domain TLS certificates. Choose identity checks and hostname coverage separately.

httpstlscertificatessecurity
AAAA Records Connect Domain Names to IPv6 Addresses

AAAA Records Connect Domain Names to IPv6 Addresses

Learn what AAAA records do, when to publish IPv6 addresses, and how to diagnose a site that works over IPv4 but fails over IPv6.

domainsdnsguide
An Agent Domain Purchase Audit Connects Approval to Registration

An Agent Domain Purchase Audit Connects Approval to Registration

Audit AI agent domain purchases by reconciling permission, provider orders, charges, account ownership, and DNS changes.

domainssecurityguide
A Local DNS Benchmark Helps Gamers Compare Resolvers

A Local DNS Benchmark Helps Gamers Compare Resolvers

Measure DNS lookup speed and reliability on your own network, then test the game separately before keeping a resolver change.

domainsdnsguidesecurity
Bulk Domain Availability Checks Need Clean Inputs and Final Rechecks

Bulk Domain Availability Checks Need Clean Inputs and Final Rechecks

Clean a bulk domain list, respect API limits, recover from rate limits, preserve unknown results, and recheck prices before buying.

domainsguideresearch
Nameserver Changes Require a Complete Zone and a DNSSEC Plan

Nameserver Changes Require a Complete Zone and a DNSSEC Plan

Move authoritative DNS with a complete record inventory, a DNSSEC migration plan, and checks for website and email continuity.

domainsdnsguide
Domain Age Requires Separate Registration and Website Checks

Domain Age Requires Separate Registration and Website Checks

Check domain age with registration data, then separate website history, ownership changes, and evidence gaps before trusting an age claim.

domainsguideresearch
Your Domain Registrar Should Match Your Costs and Control Needs

Your Domain Registrar Should Match Your Costs and Control Needs

Choose a domain registrar by comparing renewal costs, account security, DNS freedom, recovery support, and transfer terms before checkout.

domainsguidecomparison
A Public DNS Resolver Should Match Your Privacy and Recovery Needs

A Public DNS Resolver Should Match Your Privacy and Recovery Needs

Choose a public DNS resolver by privacy, DNSSEC, filtering, and recovery behavior, then test the settings your devices actually use.

dnsprivacynetworkingsecurity
CNAME vs A Record: A Stores an Address, CNAME Names a Target

CNAME vs A Record: A Stores an Address, CNAME Names a Target

Choose A or CNAME records for a website, understand apex restrictions and flattening, and check DNS separately from HTTPS redirects.

domainsdnsguide
A custom domain connects GitHub Pages through DNS and HTTPS

A custom domain connects GitHub Pages through DNS and HTTPS

Connect an apex domain or subdomain to GitHub Pages, verify domain control, check DNS records, and resolve HTTPS failures.

domainsdnsguidegithub-pages
Domain Agent Permissions Need Enforced Limits and a Revocation Plan

Domain Agent Permissions Need Enforced Limits and a Revocation Plan

Delegate domain tasks with verified account permissions, domain boundaries, purchase controls, approval records, and a tested revocation path.

domainssecurityguide
DHCP configures network clients while DNS resolves names

DHCP configures network clients while DNS resolves names

Separate DHCP leases, DNS resolver settings, authoritative records, and dynamic updates before troubleshooting a network connection.

domainsdnsnetworkingguide
DNS over HTTPS and DNS over TLS protect the resolver connection differently

DNS over HTTPS and DNS over TLS protect the resolver connection differently

Compare DoH and DoT ports, authentication, fallback, and privacy limits, then verify which DNS connection your device actually uses.

dnssecurityprivacynetworking
DNS Record Types Connect Websites, Email, and Zone Authority

DNS Record Types Connect Websites, Email, and Zone Authority

Choose DNS records by their job, trace website and email dependencies, and verify changes without breaking unrelated services.

dnsdomainsemailguide
DNS Helps Agents Find Services While Applications Enforce Authority

DNS Helps Agents Find Services While Applications Enforce Authority

Separate AI agent discovery, domain verification, authentication, and action permissions without inventing a universal TXT authorization standard.

domainsdnsguidesecurity
Domain Owners Must Coordinate DNSSEC Signing and Delegation

Domain Owners Must Coordinate DNSSEC Signing and Delegation

Enable and maintain DNSSEC with clear responsibility for signing, parent DS records, provider migrations, and recovery.

domainsdnsguidesecurity
Domain Forwarding Uses HTTP Redirects After DNS Resolution

Domain Forwarding Uses HTTP Redirects After DNS Resolution

Choose 301, 302, 307, or 308 redirects, preserve the right URLs, and check HTTPS before forwarding a domain.

domainsdnsguide
Domain Privacy Hides Contact Details While Proxy Services Change the Registrant

Domain Privacy Hides Contact Details While Proxy Services Change the Registrant

Compare domain privacy, proxy registration, and RDAP redaction, then check disclosure terms, contact forwarding, and account recovery.

domainsprivacysecurityguide
Free Business Email Options Separate Mailboxes from Forwarding

Free Business Email Options Separate Mailboxes from Forwarding

Compare free business email with or without a domain. Check Zoho eligibility, forwarding limits, paid renewals, and sending before choosing.

domainsemailguide
Free Domain Offers Differ in Renewal Costs and Account Control

Free Domain Offers Differ in Renewal Costs and Account Control

Compare free subdomains and first-year domain offers. Check eligibility, renewals, account control, cancellation, and transfer options before signing up.

domainsdomain-basicsguide
Fully Qualified Domain Names Identify Complete DNS Names

Fully Qualified Domain Names Identify Complete DNS Names

Understand FQDNs, trailing dots, DNS search lists, and zone-file origins, then test the exact name without changing your records.

domainsdnsguide
DNS Glue Records Give Resolvers a Nameserver Address

DNS Glue Records Give Resolvers a Nameserver Address

Understand parent-side DNS glue, compare in-domain and sibling nameservers, and verify safe glue changes with parent and child queries.

domainssecurityguide
A Registrar Account Needs Strong Login and Independent Recovery

A Registrar Account Needs Strong Login and Independent Recovery

Harden a registrar account with phishing-resistant login, recovery planning, limited access, transfer controls, and reliable renewal checks.

domainssecurityguide
ICANN Domain Lookup Shows Registration Data and Its Limits

ICANN Domain Lookup Shows Registration Data and Its Limits

Use ICANN Lookup to identify a registrar, read registration dates and status codes, and separate public records from ownership and availability claims.

domainsguideresearch
IPv6 DNS Uses a Separate Transport from the Address in the Answer

IPv6 DNS Uses a Separate Transport from the Address in the Answer

Find IPv6 DNS server addresses and test IPv4 and IPv6 resolver paths without confusing query transport, AAAA records, and website connections.

dnsnetworkingguide
ISP DNS and Public Resolvers Need a Local Comparison

ISP DNS and Public Resolvers Need a Local Comparison

Compare ISP DNS with a public resolver through local tests, privacy policies, filtering requirements, and a reversible change on one device.

dnsguideprivacy
llms.txt, AGENTS.md, and robots.txt Serve Different Readers

llms.txt, AGENTS.md, and robots.txt Serve Different Readers

Compare llms.txt, AGENTS.md, and robots.txt by purpose, scope, discovery, and enforcement, then test each file without confusing access controls.

domainssecurityguide
Tokenized Domains Need a DNS Maintenance and Handoff Checklist

Tokenized Domains Need a DNS Maintenance and Handoff Checklist

Maintain active DNS records, access controls, ownership handoffs, monitoring, and recovery for a tokenized domain.

domainsdnsguidesecurity
Clear NFT Metadata Keeps the Complete Domain Name Visible

Clear NFT Metadata Keeps the Complete Domain Name Visible

Choose domain NFT display names, metadata fields, images, and update checks that preserve readable names and verifiable asset identity.

domainsdnsguidesecurity
nslookup Targets a Specific DNS Server With Its Second Argument

nslookup Targets a Specific DNS Server With Its Second Argument

Use explicit nslookup servers and record types to compare resolver answers, check authoritative data, and distinguish DNS errors.

dnsnetworkingtroubleshootingguide
Primary and Secondary DNS Servers Share Authoritative Zone Data

Primary and Secondary DNS Servers Share Authoritative Zone Data

Learn how primary and secondary DNS servers replicate zones, handle failures, and differ from preferred and alternate resolvers.

dnsnameserversdomain-securityguide
Register a Domain Name and Connect Your Website

Register a Domain Name and Connect Your Website

Register a domain with a practical checklist for eligibility, checkout, contact verification, DNS, website setup, and email.

domainsguidedomain-basics
You Can Renew Your Domain Name Before It Expires

You Can Renew Your Domain Name Before It Expires

Renew your domain name, verify the new expiry date, check auto-renew and payment settings, and contact your registrar quickly after expiration.

domainsdomain-renewalguide
SSL Certificate Renewal Requires Validation and Deployment Checks

SSL Certificate Renewal Requires Validation and Deployment Checks

Renew a TLS certificate, preserve domain validation, automate deployment, and check the certificate that visitors actually receive.

httpstlscertificatessecurityguide
PTR Records Map IP Addresses to Names Without Proving Ownership

PTR Records Map IP Addresses to Names Without Proving Ownership

Learn who controls reverse DNS, how to check PTR and forward records, and why matching records do not replace email authentication.

dnsemailguide
Domain NFT Owners Can Review and Revoke Token Approvals

Domain NFT Owners Can Review and Revoke Token Approvals

Inspect domain NFT token and operator approvals, revoke the intended permission, verify contract state, and distinguish cleanup from incident recovery.

domainsdnsguidesecurity
Root DNS servers direct resolvers toward top-level domains

Root DNS servers direct resolvers toward top-level domains

Learn how root DNS servers provide referrals, why 13 names represent many instances, and how caching and DNSSEC change the lookup path.

dnsdomainsinfrastructure
Running Your Own DNS Resolver Requires a Clear Operating Plan

Running Your Own DNS Resolver Requires a Clear Operating Plan

Plan a private DNS resolver with Unbound, distinguish recursion from forwarding and dynamic DNS, and test access controls before a network rollout.

dnsguidesecurity
How to Set Up Email With Your Own Domain

How to Set Up Email With Your Own Domain

Set up email on your domain by choosing an email host, verifying ownership, adding the required DNS records, and testing sending and receiving.

domainsguide
Subdomain Examples Explain How Services Share a Domain

Subdomain Examples Explain How Services Share a Domain

Understand www, blog, app, and other subdomains, then plan DNS records, hosting, certificates, and service ownership before adding a hostname.

domainsdnsguide
Top Account-Abstraction Standards: ERC-4337, EIP-7702, ERC-1271 and ERC-7579

Top Account-Abstraction Standards: ERC-4337, EIP-7702, ERC-1271 and ERC-7579

Compare four account-abstraction standards by transaction flow, delegation, signature policy, module privileges, and integration risks.

guide
Top DePIN Networks Deliver Different Services: Helium, Hivemapper, Render and Filecoin

Top DePIN Networks Deliver Different Services: Helium, Hivemapper, Render and Filecoin

Compare Helium, Hivemapper, Render and Filecoin by service delivery, work verification, customer payments, provider rewards and buyer acceptance tests.

guideweb3
Top EVM-Compatible Chains: OP Mainnet, Base, Arbitrum One, Polygon PoS and Avalanche C-Chain

Top EVM-Compatible Chains: OP Mainnet, Base, Arbitrum One, Polygon PoS and Avalanche C-Chain

Compare OP Mainnet, Base, Arbitrum One, Polygon PoS, and Avalanche C-Chain by portability, proofs, validator trust, and recovery requirements.

guide
Top FHE Projects: Zama, Fhenix, Inco, and Sunscreen Compared

Top FHE Projects: Zama, Fhenix, Inco, and Sunscreen Compared

Compare Zama, Fhenix, Inco, and Sunscreen by encrypted execution, integration, decryption trust, and documented deployment status.

blockchainprivacycryptographyfhe
Top Intent and Solver Networks Use Different Settlement Rules

Top Intent and Solver Networks Use Different Settlement Rules

Compare CoW Protocol, UniswapX and Across through signed orders, solver competition, settlement checks and practical recovery steps.

blockchainweb3guide
Top Interoperability Protocols Connect Chains Through Different Verification Models

Top Interoperability Protocols Connect Chains Through Different Verification Models

Compare IBC, Chainlink CCIP, LayerZero and Wormhole by verification, token handling, configuration risk and recovery after failed delivery.

guideblockchain
Top Modular Data Availability Layers: Celestia, EigenDA, Avail and NEAR DA

Top Modular Data Availability Layers: Celestia, EigenDA, Avail and NEAR DA

Compare Celestia, EigenDA, Avail and NEAR DA by verification path, operating assumptions, pricing structure and recovery requirements.

guide
Top Oracle Networks Solve Different Data Problems: Chainlink, Pyth, RedStone and UMA

Top Oracle Networks Solve Different Data Problems: Chainlink, Pyth, RedStone and UMA

Compare Chainlink, Pyth, RedStone and UMA by data origin, delivery, freshness, confidence, disputes and application trust assumptions.

guide
Top Restaking and Shared-Security Approaches Define Different Guarantees

Top Restaking and Shared-Security Approaches Define Different Guarantees

Compare EigenLayer, Symbiotic, and legacy Karak designs through collateral, allocation, slashing authority, withdrawal timing, and recovery.

guide
Top Rollup Frameworks: Compare OP Stack, Arbitrum Orbit, ZK Stack and Polygon CDK

Top Rollup Frameworks: Compare OP Stack, Arbitrum Orbit, ZK Stack and Polygon CDK

Compare OP Stack, Arbitrum Orbit, ZK Stack, and Polygon CDK by deployment choices, data availability, proof systems, and operations.

guide
Top ZK Rollups Require Different Development and Recovery Choices

Top ZK Rollups Require Different Development and Recovery Choices

Compare ZKsync, Starknet, Scroll, and Linea by compatibility and recovery, and understand Polygon zkEVM's completed sunset.

guide
DNS TTL Explains Cache Timing During a Record Change

DNS TTL Explains Cache Timing During a Record Change

Plan DNS changes with TTL, distinguish cached and authoritative answers, and diagnose negative caching, stale data, and migration delays.

domainssecurityguide
TXT Records Serve SPF, DKIM, and Separate Verification Checks

TXT Records Serve SPF, DKIM, and Separate Verification Checks

Publish SPF, DKIM, and service verification TXT records at the right names, preserve existing consumers, and test each change.

domainsdnsguidesecurity
WHOIS and RDAP Expose Different Views of Registration Data

WHOIS and RDAP Expose Different Views of Registration Data

Understand the RDAP transition, public registration fields, redaction notices, and the limits of owner searches before interpreting a domain record.

domainsprivacyguide
Wildcard DNS records answer missing names within a DNS tree

Wildcard DNS records answer missing names within a DNS tree

Learn what wildcard DNS matches, how existing names stop matches, and why DNS, TLS certificates, and website routing need separate checks.

domainsdnsguide
Top Blockchain Data-Availability Approaches: Calldata, Blobs, Committees and Sampling

Top Blockchain Data-Availability Approaches: Calldata, Blobs, Committees and Sampling

Compare Ethereum calldata and blobs, data-availability committees, and sampling-based networks by recovery guarantee, cost, and trust assumptions.

guide
How to Use Namefi in OpenAI Codex: Search, Register and Manage DNS

How to Use Namefi in OpenAI Codex: Search, Register and Manage DNS

Connect OpenAI Codex (CLI, IDE extension, desktop app) to Namefi over MCP, then search, register and manage DNS for a domain. Exact config and fixes.

ai-agentsdomainsguidefaq
How to Buy Domains with Your AI Agent (Claude, Codex and More)

How to Buy Domains with Your AI Agent (Claude, Codex and More)

Which way to connect an AI agent to a domain registrar (MCP, REST, CLI or WebMCP), how to pay, what to approve yourself, and where to go for Claude, Codex, Cursor and more.

ai-agentsdomainsguidefaq
How to Use the Namefi API: Keys, Requests, DNS and Payment

How to Use the Namefi API: Keys, Requests, DNS and Payment

Get a Namefi API key, authenticate with x-api-key, search availability, register a domain, manage DNS records, and handle errors and payment.

ai-agentsguidefaq
Top Fully Homomorphic Encryption Schemes: BFV, BGV, CKKS and TFHE

Top Fully Homomorphic Encryption Schemes: BFV, BGV, CKKS and TFHE

A practical comparison of BFV, BGV, CKKS, and TFHE by data type, bootstrapping cost, workload fit, maturity, and available libraries.

guide
Top Rollup Types: Optimistic, ZK, Validium and Volition Compared

Top Rollup Types: Optimistic, ZK, Validium and Volition Compared

Compare optimistic rollups, ZK rollups, validiums, and volitions by data availability, security inheritance, withdrawal delay, cost, and networks.

guide
Top Zero-Knowledge Proof Systems: Groth16, PLONK, STARKs, Halo2 and Nova

Top Zero-Knowledge Proof Systems: Groth16, PLONK, STARKs, Halo2 and Nova

A practical comparison of Groth16, PLONK, STARKs, Halo2, and Nova across proof size, proving speed, setup, verification, and EVM fit.

guide
Domain vs Hosting: What You Need to Put a Website Online

Domain vs Hosting: What You Need to Put a Website Online

Understand the difference between a domain name and web hosting, what each provides, and how to connect them when using different providers.

domainsguide
Subdomain vs Subdirectory: Differences, SEO, and When to Use Each

Subdomain vs Subdirectory: Differences, SEO, and When to Use Each

Compare subdomains and subdirectories for content, apps, and international sites, with practical management tradeoffs and Google's stated SEO guidance.

domainsguideseo
How to Transfer a Domain to Another Registrar

How to Transfer a Domain to Another Registrar

Plan a registrar transfer, check eligibility and locks, obtain the required authorization, and verify website and email continuity after the move.

domainsguide
Brandable Domain Names: Examples and What Makes Them Work

Brandable Domain Names: Examples and What Makes Them Work

Explore brandable domain name examples and the naming qualities behind them, from pronunciation and memorability to flexibility and fit.

domainsguide
How to Transfer a Domain to a Buyer After a Sale

How to Transfer a Domain to a Buyer After a Sale

A seller’s handoff checklist: choose an account push or registrar transfer, confirm payment, protect website and email service, and verify delivery.

domainsguide
Keyword Domains and SEO: When Is an Exact-Match Name Worth Buying?

Keyword Domains and SEO: When Is an Exact-Match Name Worth Buying?

Separate a keyword domain’s business value from ranking claims, evaluate a seller’s evidence, and decide what the name is worth to your project.

domainsguide