cologne.dk
📜 DNS record history  ·  ← Current records
📜 Record History8 scans · 17 changes
Scanned AtChanges since previous scan
2026-08-27 04:47:44
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.72.164,172.67.153.38 ech=AEX+DQBBbwAgACCcSqCCymWbpZSh2MukAi6EK9cGHbJNtMgI/KWdWVcZYAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:48a4,2606:4700:3034::ac43:9926 − 1 . alpn="h3,h2" ipv4hint=104.21.72.164,172.67.153.38 ech=AEX+DQBBLwAgACBHrTG9tD8rLww/9+vT/ByAcr3jcgUT5vAlFkMpWagjewAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:48a4,2606:4700:3034::ac43:9926
2026-08-21 05:49:41
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.72.164,172.67.153.38 ech=AEX+DQBBLwAgACBHrTG9tD8rLww/9+vT/ByAcr3jcgUT5vAlFkMpWagjewAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:48a4,2606:4700:3034::ac43:9926 − 1 . alpn="h3,h2" ipv4hint=104.21.72.164,172.67.153.38 ech=AEX+DQBB0wAgACCegVtnauYxKU0J88zrrzwzOIr7MYfqDn5M7yQPHp0pRwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:48a4,2606:4700:3034::ac43:9926
SOA + serial 2412736939 − serial 2410663338
2026-07-28 14:26:45
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.72.164,172.67.153.38 ech=AEX+DQBB0wAgACCegVtnauYxKU0J88zrrzwzOIr7MYfqDn5M7yQPHp0pRwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:48a4,2606:4700:3034::ac43:9926 − 1 . alpn="h3,h2" ipv4hint=104.21.72.164,172.67.153.38 ech=AEX+DQBBNAAgACAO2xEoDE3jaX3sUZ1sFw9qGZKR9FjYpEdIYM7C6eftagAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:48a4,2606:4700:3034::ac43:9926
SOA + serial 2410663338 − serial 2410039948
2026-07-21 01:28:36
TXT + v=spf1 mx include:spf.hostup.se ~all − v=spf1 ip4:185.113.11.10 mx include:spf.hostup.se ~all
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.72.164,172.67.153.38 ech=AEX+DQBBNAAgACAO2xEoDE3jaX3sUZ1sFw9qGZKR9FjYpEdIYM7C6eftagAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:48a4,2606:4700:3034::ac43:9926 − 1 . alpn="h3,h2" ipv4hint=104.21.72.164,172.67.153.38 ech=AEX+DQBBZgAgACCYq4+ghp8tvlOpRr2dxr7mthuU/u7bmLTmspSJO3nsRQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:48a4,2606:4700:3034::ac43:9926
SOA + serial 2410039948 − serial 2408640587
2026-07-04 12:31:21
NS + primary.ns.hostup.se + secondary.ns.hostup.se
A + 104.21.72.164 + 172.67.153.38
MX + 0 mail.cologne.dk
AAAA + 2606:4700:3033::6815:48a4 + 2606:4700:3034::ac43:9926
TXT + v=spf1 ip4:185.113.11.10 mx include:spf.hostup.se ~all
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.72.164,172.67.153.38 ech=AEX+DQBBZgAgACCYq4+ghp8tvlOpRr2dxr7mthuU/u7bmLTmspSJO3nsRQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:48a4,2606:4700:3034::ac43:9926
SOA + serial 2408640587
DMARC + v=DMARC1; p=none;
DNSSEC + insecure − indeterminate
2026-06-21 00:32:47 no changes
2026-06-20 21:14:42 no changes
2026-06-16 21:45:34 baseline DNSSEC indeterminate

Each row compares a scan to the one before it. “baseline” is the oldest scan in the window (last 8 scans). Click a timestamp to view that full snapshot.

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