https://dns.ninja/en/mx-lookup
MX Record Lookup
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https://gf.dev/dns-lookup
DNS A Record Lookup Tool | GF.dev Geek Tools
Resolve a domain name to its IP address. Verify DNS propagation and server migration status.
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https://uptimerobot.com/free-tools/aaaa-record-lookup/
AAAA Record Lookup Tool – Find Domain IPv6 Address | UptimeRobot
Free AAAA record lookup for any domain. Find its IPv6 address, view TTL and hosting details, and troubleshoot DNS changes and misconfigurations fast.
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https://systemd.io/USER_GROUP_API/
User/Group Record Lookup API via Varlink
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https://redsift.com/tools/spf-checker
Free SPF Checker & SPF Record Lookup — Instant Results
Check your SPF record in seconds. Free SPF lookup with pass/fail validation and clear fixes for common errors (multiple SPF, too many DNS lookups, syntax...
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https://mxtoolbox.com/dkim.aspx
DKIM Check- DomainKeys Identified Mail (DKIM) Record Lookup - MxToolBox
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https://who.is/dns
DNS Record Lookup - Who.is
Look up DNS records including A, AAAA, MX, NS, SOA, and CNAME records for any domain.
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https://uptimerobot.com/free-tools/txt-record-lookup/
TXT Record Lookup Tool – Check TXT DNS Records | UptimeRobot
Free TXT record lookup for any domain. Verify domain ownership, email security (SPF/DKIM/DMARC), and other TXT values with TTL—fast and free.
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https://robtex.com/en/ns-lookup
NS Record Lookup
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https://powerdmarc.com/free-bimi-record-lookup/
BIMI Checker Tool | Try Our Free BIMI Record Lookup Tool
May 11, 2026 - Try our free BIMI record checker that quickly verifies your BIMI SVG logo setup for proper configuration and email display.
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https://uptimerobot.com/free-tools/caa-lookup/
CAA Record Lookup Tool – Check SSL Certificate Authority Rules | UptimeRobot
Free CAA lookup for any domain. See which certificate authorities can issue SSL/TLS certificates, view TTL, and troubleshoot DNS changes fast.
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https://goguides.com/verify.php
GoGuides Trust Record Lookup
Look up a GoGuides Trust Record by URL or domain.
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https://emailtoolbox.io/
EmailToolBox - DNS MX Record Lookup-Free Email System Testing Tools Collection
Professional email testing platform with MX records lookup, SPF/DKIM/DMARC validation, DNS propagation checking, and blacklist monitoring. Surpass your email...
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https://powerdmarc.com/dns-txt-record-lookup/
DNS TXT Record Lookup Tool - Free TXT Record Lookup Online
Apr 21, 2026 - Free DNS TXT record lookup tool helps you instantly lookup TXT record for your domain. Start your Domain TXT record lookup online!
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https://mxtoolbox.com/bimi.aspx
BIMI Record Check - BIMI Lookup Tool - Brand Indicators for Message Identification Tools - MxToolBox
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https://unspam.email/dmarc-checker
Free DMARC Record Checker & Lookup - Unspam
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https://www.senderclarity.com/tools/check-dkim
DKIM Record Checker — Free DNS Lookup Tool
Check your domain's DKIM records for free. Validate selectors, inspect public keys, and identify configuration issues to improve email authentication.
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https://dns-lookup.com/records
DNS Record Types - Complete Guide | DNS Lookup | DNS Lookup
Learn about all DNS record types including A, AAAA, CNAME, MX, TXT, NS, SOA, CAA, SRV, and PTR records. Understand when and how to use each record type.
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https://blog.ip2location.com/knowledge-base/how-to-lookup-for-proxy-record-using-php-and-mysql/
How to lookup for proxy record using PHP and MySQL |
This article provides a comprehensive guide on how to perform proxy record lookups using PHP and MySQL.
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https://ipaddress.is/reverse-ip-lookup
Reverse IP Lookup - to locate a DNS PTR record for IP address
Reverse IP Lookup - to locate a DNS PTR record for IP address
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https://mxtoolbox.com/TXTLookup.aspx
DNS Lookup Text Record - MxToolbox
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https://dnsinfo.ohdear.app/
DNS Lookup Tool - Professional DNS Record Checker by Oh Dear
Free DNS lookup tool for checking DNS records. Get instant results for A, AAAA, MX, TXT, NS, and more record types. Professional DNS analysis by Oh Dear.
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https://www.nicsrs.com/dns-lookup
DNS Lookup - Tool to Check DNS Record
DNS Lookup tool to check all DNS records for any domains and verify propagated status from different location worldwide. Free DNS tools from NicSRS to check...
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https://glockapps.com/dmarc-record-checker/
DMARC Checker Tool - Lookup Your DMARC Record
Try the DMARC Checker tool from GlockApps to instantly verify the status of your DMARC records and protect your email domain against spoofing and phishing...
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https://powerdmarc.com/fcrdns-record-checker/
FCrDNS Record Checker Lookup | Free DMARC
Dec 10, 2025 - Check and validate your FCrDNS / forward-confirmed reverse DNS records for free. Get instant results to improve email deliverability and domain reputation.
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https://tempmaildetector.com/lookup-mx-record
Lookup MX Record Tool
Use our free tool to quickly lookup MX Records for any domain. Get data such as rDNS, ASN and more.
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https://network-tools.webwiz.net/reverse-dns.htm
Reverse DNS Lookup Tool - PTR Record Check (IPv4 & IPv6)
Look up the PTR record for any IPv4 or IPv6 address or hostname. Free reverse DNS lookup tool with optional non-caching DNS for checking recent DNS changes.
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https://www.glockapps.com/spf-record-checker/
SPF Checker Tool - Lookup and Validate Your SPF Record for Errors
Use the SPF Checker tool from GlockApps to quickly look up your domain SPF record and ensure that it is properly deployed, has correct syntax, and contains no...
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https://glockapps.com/spf-record-checker/
SPF Checker Tool - Lookup and Validate Your SPF Record for Errors
Use the SPF Checker tool from GlockApps to quickly look up your domain SPF record and ensure that it is properly deployed, has correct syntax, and contains no...
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https://www.senderclarity.com/tools/check-spf
SPF Record Checker — Free DNS Lookup Tool
Check your domain's SPF record for free. Analyze DNS lookup limits, validate syntax, and get actionable recommendations to improve email deliverability.
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https://lookup-dns.com/nl-NL/mx/
MX Record opzoeken - Tool voor het controleren van mailserver DNS instellingen - Lookup DNS
Professionele online MX record zoekmachine. Controleer snel uw mailserver DNS configuratie. Toont MX records met prioriteit, TTL waarden en responstijden om...
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