mdn-holding.dk
📜 DNS record history  ·  ← Current records
📜 Record History6 scans · 11 changes
Scanned AtChanges since previous scan
2026-08-31 13:39:48
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.6.67,172.67.134.146 ech=AEX+DQBB1wAgACBO6/jrXP1aBhaf2Ru3Gu/fnISM/miZlyHnAVovwfhNIQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:643,2606:4700:3037::ac43:8692 − 1 . alpn="h3,h2" ipv4hint=104.21.6.67,172.67.134.146 ech=AEX+DQBBOAAgACACu6z+tYlNEn+wKDk/uzhGc5lAyIsqWJhR583j7e+BfgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:643,2606:4700:3037::ac43:8692
SOA + serial 2413655948 − serial 2411541511
2026-08-27 03:17:43
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.6.67,172.67.134.146 ech=AEX+DQBBOAAgACACu6z+tYlNEn+wKDk/uzhGc5lAyIsqWJhR583j7e+BfgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:643,2606:4700:3037::ac43:8692 − 1 . alpn="h3,h2" ipv4hint=104.21.6.67,172.67.134.146 ech=AEX+DQBBOAAgACCoHv6+0vAqMmPAoHuYGDp/hbTGrX5q1kGCAuTjYfMZcwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:643,2606:4700:3037::ac43:8692
2026-08-25 11:14:36
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.6.67,172.67.134.146 ech=AEX+DQBBOAAgACCoHv6+0vAqMmPAoHuYGDp/hbTGrX5q1kGCAuTjYfMZcwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:643,2606:4700:3037::ac43:8692 − 1 . alpn="h3,h2" ipv4hint=104.21.6.67,172.67.134.146 ech=AEX+DQBBTwAgACCULQWwjZ6564ko25jEyYCgoxpmR0ERnbfrNkBNkdZEBwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:643,2606:4700:3037::ac43:8692
DNSSEC + insecure − indeterminate
2026-08-08 09:01:01
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.6.67,172.67.134.146 ech=AEX+DQBBTwAgACCULQWwjZ6564ko25jEyYCgoxpmR0ERnbfrNkBNkdZEBwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:643,2606:4700:3037::ac43:8692 − 1 . alpn="h3,h2" ipv4hint=104.21.6.67,172.67.134.146 ech=AEX+DQBBpwAgACA5+5230yAxwEg1pskWGWE/d/gmJ9ZABJtojvlp2NcZGwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:643,2606:4700:3037::ac43:8692
SOA + serial 2411541511 − serial 2408544046
DNSSEC + indeterminate − insecure
2026-07-03 11:37:01
AAAA + 2606:4700:3033::6815:643 + 2606:4700:3037::ac43:8692 − 2606:4700:3031::6815:643 − 2606:4700:3033::ac43:8692
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.6.67,172.67.134.146 ech=AEX+DQBBpwAgACA5+5230yAxwEg1pskWGWE/d/gmJ9ZABJtojvlp2NcZGwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:643,2606:4700:3037::ac43:8692 − 1 . alpn="h3,h2" ipv4hint=104.21.6.67,172.67.134.146 ech=AEX+DQBBNAAgACDAjIMLMdyoyKrz46qSONFPzN+RU0NXjPG5OscOQ8iLfgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:643,2606:4700:3033::ac43:8692
SOA + serial 2408544046 − serial 2405738399
2026-06-17 13:44:08 baseline 2 NS · 2 A · 2 AAAA · 1 HTTPS · serial 2405738399 · DNSSEC insecure

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