cortrium.dk
📜 DNS record history  ·  ← Current records
📜 Record History11 scans · 23 changes
Scanned AtChanges since previous scan
2026-08-28 18:32:37
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.56.39,172.67.176.173 ech=AEX+DQBBsAAgACCvkBCkxv/BhCnzYFVOyiA9UwK0cicbl8OXepwBzbeXSQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:3827,2606:4700:3031::ac43:b0ad − 1 . alpn="h3,h2" ipv4hint=104.21.56.39,172.67.176.173 ech=AEX+DQBBHAAgACBvPsqEbqsGzOfPQNo6rAM76vB4zS0X7XHSSLDG8wfVOAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:3827,2606:4700:3031::ac43:b0ad
SOA + serial 2413390658 − serial 2411317055
2026-08-05 04:57:41
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.56.39,172.67.176.173 ech=AEX+DQBBHAAgACBvPsqEbqsGzOfPQNo6rAM76vB4zS0X7XHSSLDG8wfVOAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:3827,2606:4700:3031::ac43:b0ad − 1 . alpn="h3,h2" ipv4hint=104.21.56.39,172.67.176.173 ech=AEX+DQBBDgAgACCTymOfXZzwIQh/wbewi8XHMVV35p1Z7aXU9povMW90AgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:3827,2606:4700:3031::ac43:b0ad
SOA + serial 2411317055 − serial 2410234351
2026-07-23 05:51:06
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.56.39,172.67.176.173 ech=AEX+DQBBDgAgACCTymOfXZzwIQh/wbewi8XHMVV35p1Z7aXU9povMW90AgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:3827,2606:4700:3031::ac43:b0ad − 1 . alpn="h3,h2" ipv4hint=104.21.56.39,172.67.176.173 ech=AEX+DQBBKwAgACD8uHrLgwAXbTTG5xWU1+1Y8i7RbUzg3OeOyR3Ekwe0AAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:3827,2606:4700:3031::ac43:b0ad
SOA + serial 2410234351 − serial 2409653396
2026-07-17 05:03:46
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.56.39,172.67.176.173 ech=AEX+DQBBKwAgACD8uHrLgwAXbTTG5xWU1+1Y8i7RbUzg3OeOyR3Ekwe0AAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:3827,2606:4700:3031::ac43:b0ad − 1 . alpn="h3,h2" ipv4hint=104.21.56.39,172.67.176.173 ech=AEX+DQBB0wAgACCCA1BqnGcJsph8UtaX/ctSvaNFbTx1VNpYShoGU/kTBQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:3827,2606:4700:3031::ac43:b0ad
SOA + serial 2409653396 − serial 2409243455
2026-07-12 05:05:05
AAAA + 2606:4700:3031::6815:3827 + 2606:4700:3031::ac43:b0ad − 2606:4700:3035::ac43:b0ad − 2606:4700:3037::6815:3827
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.56.39,172.67.176.173 ech=AEX+DQBB0wAgACCCA1BqnGcJsph8UtaX/ctSvaNFbTx1VNpYShoGU/kTBQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:3827,2606:4700:3031::ac43:b0ad − 1 . alpn="h3,h2" ipv4hint=104.21.56.39,172.67.176.173 ech=AEX+DQBBbgAgACDMXTfKpZqwqGkOdYz6sNcNzkV86QsvnUWmtDwc24PKMQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:b0ad,2606:4700:3037::6815:3827
SOA + serial 2409243455 − serial 2407169854
2026-06-27 16:51:55
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.56.39,172.67.176.173 ech=AEX+DQBBbgAgACDMXTfKpZqwqGkOdYz6sNcNzkV86QsvnUWmtDwc24PKMQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:b0ad,2606:4700:3037::6815:3827 − 1 . alpn="h3,h2" ipv4hint=104.21.56.39,172.67.176.173 ech=AEX+DQBBuQAgACAvm/0aBCPA8lL0W8BJGlY+aQG5mSltXPg28U+pnur1XwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:b0ad,2606:4700:3037::6815:3827
2026-06-24 16:41:25
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.56.39,172.67.176.173 ech=AEX+DQBBuQAgACAvm/0aBCPA8lL0W8BJGlY+aQG5mSltXPg28U+pnur1XwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:b0ad,2606:4700:3037::6815:3827 − 1 . alpn="h3,h2" ipv4hint=104.21.56.39,172.67.176.173 ech=AEX+DQBBSwAgACDTH0dO93KIbPZYAycK7ldErPVzWNPCBLxALbPI6FMxdQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:b0ad,2606:4700:3037::6815:3827
2026-06-21 09:02:22
A + 104.21.56.39 + 172.67.176.173 − 188.114.96.1 − 188.114.97.1
AAAA + 2606:4700:3035::ac43:b0ad + 2606:4700:3037::6815:3827 − 2a06:98c1:3120::1 − 2a06:98c1:3121::1
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.56.39,172.67.176.173 ech=AEX+DQBBSwAgACDTH0dO93KIbPZYAycK7ldErPVzWNPCBLxALbPI6FMxdQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:b0ad,2606:4700:3037::6815:3827 − 1 . alpn="h3,h2" ipv4hint=188.114.96.1,188.114.97.1 ech=AEX+DQBBQAAgACD6RriygnhFShwHezuX3s2fhCCTl/l2KxhdqNY5ZPYkXAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::1,2a06:98c1:3121::1
2026-06-20 21:33:54
A + 188.114.96.1 + 188.114.97.1 − 104.21.56.39 − 172.67.176.173
AAAA + 2a06:98c1:3120::1 + 2a06:98c1:3121::1 − 2606:4700:3035::ac43:b0ad − 2606:4700:3037::6815:3827
HTTPS + 1 . alpn="h3,h2" ipv4hint=188.114.96.1,188.114.97.1 ech=AEX+DQBBQAAgACD6RriygnhFShwHezuX3s2fhCCTl/l2KxhdqNY5ZPYkXAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::1,2a06:98c1:3121::1 − 1 . alpn="h3,h2" ipv4hint=104.21.56.39,172.67.176.173 ech=AEX+DQBBAgAgACDurI0kjS+pgI4tREFXZNZReDzCEtZ7GTrS4X0Uec/8AwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:b0ad,2606:4700:3037::6815:3827
SOA + serial 2407169854 − serial 2406571955
2026-06-16 22:52:45
A + 104.21.56.39 + 172.67.176.173 − 188.114.96.9 − 188.114.97.9
AAAA + 2606:4700:3035::ac43:b0ad + 2606:4700:3037::6815:3827 − 2a06:98c1:3120::9 − 2a06:98c1:3121::9
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.56.39,172.67.176.173 ech=AEX+DQBBAgAgACDurI0kjS+pgI4tREFXZNZReDzCEtZ7GTrS4X0Uec/8AwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:b0ad,2606:4700:3037::6815:3827 − 1 . alpn="h3,h2" ipv4hint=188.114.96.9,188.114.97.9 ech=AEX+DQBBAgAgACDurI0kjS+pgI4tREFXZNZReDzCEtZ7GTrS4X0Uec/8AwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::9,2a06:98c1:3121::9
2026-06-16 22:31:09 baseline 2 NS · 2 A · 2 AAAA · 1 TXT · 1 HTTPS · serial 2406571955 · DMARC · DNSSEC secure

Each row compares a scan to the one before it. “baseline” is the oldest scan in the window (last 11 scans). Click a timestamp to view that full snapshot.

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