sejlerskolecup.dk
📜 DNS record history  ·  ← Current records
📜 Record History7 scans · 10 changes
Scanned AtChanges since previous scan
2026-08-28 07:56:10
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.68.40,172.67.186.83 ech=AEX+DQBBMgAgACB2gyxIfgnmTyLKl+z5EdXkR9TwlIiJEVN8uT3zS3XZRwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:4428,2606:4700:3035::ac43:ba53 − 1 . alpn="h3,h2" ipv4hint=104.21.68.40,172.67.186.83 ech=AEX+DQBB7gAgACAqV7TUUYN2yGAxT9I1aGGgnh9ZZ4qUh4/WCvwVRXeRXwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:4428,2606:4700:3035::ac43:ba53
2026-08-22 12:18:07
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.68.40,172.67.186.83 ech=AEX+DQBB7gAgACAqV7TUUYN2yGAxT9I1aGGgnh9ZZ4qUh4/WCvwVRXeRXwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:4428,2606:4700:3035::ac43:ba53 − 1 . alpn="h3,h2" ipv4hint=104.21.68.40,172.67.186.83 ech=AEX+DQBBHAAgACC4TuKnY+pN3IFC3Fq702x7cXTbxewNp9D8xoFdHTkkZQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:4428,2606:4700:3035::ac43:ba53
SOA + serial 2412831632 − serial 2409733031
2026-07-17 08:25:06
AAAA + 2606:4700:3030::6815:4428 + 2606:4700:3035::ac43:ba53 − 2606:4700:3030::ac43:ba53 − 2606:4700:3031::6815:4428
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.68.40,172.67.186.83 ech=AEX+DQBBHAAgACC4TuKnY+pN3IFC3Fq702x7cXTbxewNp9D8xoFdHTkkZQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:4428,2606:4700:3035::ac43:ba53 − 1 . alpn="h3,h2" ipv4hint=104.21.68.40,172.67.186.83 ech=AEX+DQBBRgAgACBKe8o/9pxLeLdz0r/4h8BRlcG6UMbcv8jTNS08hSlEFgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:ba53,2606:4700:3031::6815:4428
SOA + serial 2409733031 − serial 2407736751
2026-06-28 03:04:02
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.68.40,172.67.186.83 ech=AEX+DQBBRgAgACBKe8o/9pxLeLdz0r/4h8BRlcG6UMbcv8jTNS08hSlEFgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:ba53,2606:4700:3031::6815:4428 − 1 . alpn="h3,h2" ipv4hint=104.21.68.40,172.67.186.83 ech=AEX+DQBB9gAgACCuVMzIWBN1MOubdQaeIsAx8bn5QJxBEujBmZj3mNDSJAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:ba53,2606:4700:3031::6815:4428
2026-06-24 22:32:16
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.68.40,172.67.186.83 ech=AEX+DQBB9gAgACCuVMzIWBN1MOubdQaeIsAx8bn5QJxBEujBmZj3mNDSJAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:ba53,2606:4700:3031::6815:4428 − 1 . alpn="h3,h2" ipv4hint=104.21.68.40,172.67.186.83 ech=AEX+DQBB8gAgACDEMH+xPNbxRaz2PbU6PoECTyjQiHc0nE4UfIVNawMgfQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:ba53,2606:4700:3031::6815:4428
SOA + serial 2407736751 − serial 2403334225
2026-06-19 18:20:23
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.68.40,172.67.186.83 ech=AEX+DQBB8gAgACDEMH+xPNbxRaz2PbU6PoECTyjQiHc0nE4UfIVNawMgfQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:ba53,2606:4700:3031::6815:4428 − 1 . alpn="h3,h2" ipv4hint=104.21.68.40,172.67.186.83 ech=AEX+DQBBGAAgACDW1GZR9hru+FihavF8Ivc7aBei9NRjU8+yljAtq2M/DQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:ba53,2606:4700:3031::6815:4428
2026-06-18 08:49:18 baseline 2 NS · 2 A · 3 MX · 2 AAAA · 2 TXT · 1 HTTPS · 9 TLSA · serial 2403334225 · DMARC · DNSSEC insecure

Each row compares a scan to the one before it. “baseline” is the oldest scan in the window (last 7 scans). Click a timestamp to view that full snapshot.

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