ack.dk
📜 DNS record history  ·  ← Current records
📜 Record History7 scans · 16 changes
Scanned AtChanges since previous scan
2026-08-28 09:41:21 no changes
2026-08-28 09:41:11
A + 188.114.96.1 + 188.114.97.1 − 104.21.30.245 − 172.67.174.54
MX + 10 _dc-mx.753ffd5ca6bd.ack.dk
HTTPS + 1 . alpn="h3,h2" ipv4hint=188.114.96.1,188.114.97.1 ech=AEX+DQBBugAgACAXUf+23YDboba4db+V6/wsezT/zYza/z19G+HggcsuXAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::1,2a06:98c1:3121::1 − 1 . alpn="h3,h2" ipv4hint=104.21.30.245,172.67.174.54 ech=AEX+DQBBJAAgACCkYKjF+PgzRLOwW+2yr8astz47Bu7VJ8tl+TZMFjzhSQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:1ef5,2606:4700:3037::ac43:ae36
2026-08-21 12:55:55
A + 104.21.30.245 + 172.67.174.54 − 188.114.96.1 − 188.114.97.1
AAAA + 2606:4700:3032::6815:1ef5 + 2606:4700:3037::ac43:ae36 − 2a06:98c1:3120::1 − 2a06:98c1:3121::1
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.30.245,172.67.174.54 ech=AEX+DQBBJAAgACCkYKjF+PgzRLOwW+2yr8astz47Bu7VJ8tl+TZMFjzhSQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:1ef5,2606:4700:3037::ac43:ae36 − 1 . alpn="h3,h2" ipv4hint=188.114.96.1,188.114.97.1 ech=AEX+DQBBqgAgACAGxVOUN7xhx9V+tRQkDAIg+iMPGY0MzWwZADjM4cVQbwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::1,2a06:98c1:3121::1
SOA + serial 2412714572 − serial 2410367939
2026-07-25 04:49:49
A + 188.114.96.1 + 188.114.97.1 − 104.21.30.245 − 172.67.174.54
AAAA + 2a06:98c1:3120::1 + 2a06:98c1:3121::1 − 2606:4700:3032::6815:1ef5 − 2606:4700:3037::ac43:ae36
HTTPS + 1 . alpn="h3,h2" ipv4hint=188.114.96.1,188.114.97.1 ech=AEX+DQBBqgAgACAGxVOUN7xhx9V+tRQkDAIg+iMPGY0MzWwZADjM4cVQbwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::1,2a06:98c1:3121::1 − 1 . alpn="h3,h2" ipv4hint=104.21.30.245,172.67.174.54 ech=AEX+DQBBpwAgACDo/XZK9WMmGUCu8Y1c0FhuQkvvhv7Eh3p+EjEWTF1DbgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:1ef5,2606:4700:3037::ac43:ae36
SOA + serial 2410367939 − serial 2407607679
2026-06-24 18:40:46
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.30.245,172.67.174.54 ech=AEX+DQBBpwAgACDo/XZK9WMmGUCu8Y1c0FhuQkvvhv7Eh3p+EjEWTF1DbgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:1ef5,2606:4700:3037::ac43:ae36 − 1 . alpn="h3,h2" ipv4hint=104.21.30.245,172.67.174.54 ech=AEX+DQBBqAAgACBXOJXW/N1m3KFeIRnNy+b9QFalTJNKelj6NaMpySOtUwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:1ef5,2606:4700:3037::ac43:ae36
SOA + serial 2407607679 − serial 2402947878
2026-06-22 01:05:01
A + 104.21.30.245 + 172.67.174.54 − 188.114.96.1 − 188.114.97.1
AAAA + 2606:4700:3032::6815:1ef5 + 2606:4700:3037::ac43:ae36 − 2a06:98c1:3120::1 − 2a06:98c1:3121::1
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.30.245,172.67.174.54 ech=AEX+DQBBqAAgACBXOJXW/N1m3KFeIRnNy+b9QFalTJNKelj6NaMpySOtUwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:1ef5,2606:4700:3037::ac43:ae36 − 1 . alpn="h3,h2" ipv4hint=104.21.30.245,172.67.174.54 ech=AEX+DQBBzAAgACCRSl2GarTD7edzme/SRSjBGfCZcUyEhedgk/e1csdNQwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::6815:1ef5,2606:4700:3037::ac43:ae36
2026-06-16 12:37:27 baseline 2 NS · 2 A · 2 AAAA · 1 TXT · 1 HTTPS · serial 2402947878 · 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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