DNS checker

Updates
  • 27/1 2026
    • Punycode works now, hello æøå
    • NS records is now displayed
    • Visual updates, cards are now white with dark text, no rounded corners, and input/button colors match the site’s gray/white theme.
    • Submit replaced with input search icon
    • Copy to clipboard functionality added - on subdomains it omits the domain (so _dmarc.phatcat.dk would only copy _dmarc)
    • Changed the order of the records
    • Added styling for NS output if the NS is Group Online
  • 21/1 2026
    • Added check for Squarespace/Google DKIM selector using CNAME-record: squarespace._domainkey
    • Removed subheader "Damborg har misbrugt chatGPT og fået lavet et nice værktøj!"
  • 26/9 2025
    • Visual touches for the "Updates" section
    • Added more DKIM selector checks for MailChimp using CNAME-record: mte1._domainkey and mte2._domainkey
    • Implemented a check for "Likely wildcard A records for the domain"
    • Implemented a filter, so only actual A-records for the subdomains of the domain are displayed
    • Grouped all TXT-records in the same card, and now SPF and DMARC are marked with badges
    • Added visual badges for DKIM selectors
  • 16/9 2025
    • Added check for heyloyalty.com DKIM selector using CNAME- and TXT-record: heyloyalty._domainkey
  • 11/9 2025
    • Added check for Simply DKIM selector using CNAME-records: simplycom1._domainkey and simplycom2._domainkey
  • 1/9 2025
    • Added check for Klaviyo DKIM selector using CNAME-records: kl1._domainkey and kl2._domainkey
  • 2/7 2025
    • Added check for Wannafind DKIM selector using CNAME-record: wannafind._domainkey
  • 10/3 2025
    • Added check for default._domainkey using CNAME and TXT records