matematikbogen.dk
📜 DNS record history  ·  ← Current records
📜 Record History6 scans · 10 changes
Scanned AtChanges since previous scan
2026-08-28 23:04:11
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.71.104,172.67.144.100 ech=AEX+DQBBYAAgACCyOhU0z+1Vi7jXsJnQVu2sBfgbwypPyirAQoKEZDSaKgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:4768,2606:4700:3035::ac43:9064 − 1 . alpn="h3,h2" ipv4hint=104.21.71.104,172.67.144.100 ech=AEX+DQBB4QAgACDn7YYZyFWxNgalqLvMytj12mEvOCay6/6uNm5yYOmgTgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:4768,2606:4700:3035::ac43:9064
SOA + serial 2413386759 − serial 2410928212
2026-08-07 14:15:51
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.71.104,172.67.144.100 ech=AEX+DQBB4QAgACDn7YYZyFWxNgalqLvMytj12mEvOCay6/6uNm5yYOmgTgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:4768,2606:4700:3035::ac43:9064 − 1 . alpn="h3,h2" ipv4hint=104.21.71.104,172.67.144.100 ech=AEX+DQBBYwAgACA2MjktE1ABoLt9dNhSxfLHQG7PyLjrVroKjjWujsKeRgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:4768,2606:4700:3035::ac43:9064
SOA + serial 2410928212 − serial 2408276062
2026-07-03 12:44:37
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.71.104,172.67.144.100 ech=AEX+DQBBYwAgACA2MjktE1ABoLt9dNhSxfLHQG7PyLjrVroKjjWujsKeRgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:4768,2606:4700:3035::ac43:9064 − 1 . alpn="h3,h2" ipv4hint=104.21.71.104,172.67.144.100 ech=AEX+DQBB5gAgACCJei01RKwHlcPsoqBzSP1UtUZGDaXvIOEKb0W8JOxqVAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:4768,2606:4700:3035::ac43:9064
SOA + serial 2408276062 − serial 2405828057
2026-06-24 15:52:43
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.71.104,172.67.144.100 ech=AEX+DQBB5gAgACCJei01RKwHlcPsoqBzSP1UtUZGDaXvIOEKb0W8JOxqVAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:4768,2606:4700:3035::ac43:9064 − 1 . alpn="h3,h2" ipv4hint=104.21.71.104,172.67.144.100 ech=AEX+DQBB7QAgACBc7rhY1/z+KUvvg6fnbeaCNDOydik5ZcsYhoZ5+dkIIAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:4768,2606:4700:3035::ac43:9064
2026-06-20 08:16:08
A + 104.21.71.104 + 172.67.144.100 − 188.114.96.9 − 188.114.97.9
AAAA + 2606:4700:3032::6815:4768 + 2606:4700:3035::ac43:9064 − 2606:4700:3033::6815:4768 − 2606:4700:3034::ac43:9064
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.71.104,172.67.144.100 ech=AEX+DQBB7QAgACBc7rhY1/z+KUvvg6fnbeaCNDOydik5ZcsYhoZ5+dkIIAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:4768,2606:4700:3035::ac43:9064 − 1 . alpn="h3,h2" ipv4hint=188.114.96.1,188.114.97.1 ech=AEX+DQBB+gAgACDXo7/7SbY1FdAaP7bfge0cVMs2IPJyyK+rgWhh7CQ0awAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::1,2a06:98c1:3121::1
2026-06-17 23:29:08 baseline 2 NS · 2 A · 7 MX · 2 AAAA · 1 TXT · 1 HTTPS · serial 2405828057 · DNSSEC insecure

Each row compares a scan to the one before it. “baseline” is the oldest scan in the window (last 6 scans). Click a timestamp to view that full snapshot.

dhd.dk [/] search Domains, Hosts & DNS — .dk zone