it-mester.dk
📜 DNS record history  ·  ← Current records
📜 Record History6 scans · 10 changes
Scanned AtChanges since previous scan
2026-08-27 14:43:03
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.76.94,172.67.192.110 ech=AEX+DQBBqgAgACDoLtW1D936N1IOECuxYRRPe7h8MJBej8DNLfjBq/ZvQwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:c06e,2606:4700:3036::6815:4c5e − 1 . alpn="h3,h2" ipv4hint=104.21.76.94,172.67.192.110 ech=AEX+DQBBiQAgACB78UhklRZOHQiBojl4HxhZysqMqJTUy2j37Zsl0NkfKgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:c06e,2606:4700:3036::6815:4c5e
SOA + serial 2413250787 − serial 2411177185
2026-08-04 02:12:13
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.76.94,172.67.192.110 ech=AEX+DQBBiQAgACB78UhklRZOHQiBojl4HxhZysqMqJTUy2j37Zsl0NkfKgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:c06e,2606:4700:3036::6815:4c5e − 1 . alpn="h3,h2" ipv4hint=104.21.76.94,172.67.192.110 ech=AEX+DQBBXwAgACBne1smFw6t6jIW5v5iqxJBnRgMZoUyzqoURLmUL39GRQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:c06e,2606:4700:3036::6815:4c5e
SOA + serial 2411177185 − serial 2410784343
2026-07-31 19:36:42
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.76.94,172.67.192.110 ech=AEX+DQBBXwAgACBne1smFw6t6jIW5v5iqxJBnRgMZoUyzqoURLmUL39GRQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:c06e,2606:4700:3036::6815:4c5e − 1 . alpn="h3,h2" ipv4hint=104.21.76.94,172.67.192.110 ech=AEX+DQBBqQAgACCQPUzQdbLVRdHcAg10apoPcDqvAaABu+sd6a9Lx2GvKgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:c06e,2606:4700:3036::6815:4c5e
SOA + serial 2410784343 − serial 2409103582
2026-07-11 01:39:21
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.76.94,172.67.192.110 ech=AEX+DQBBqQAgACCQPUzQdbLVRdHcAg10apoPcDqvAaABu+sd6a9Lx2GvKgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:c06e,2606:4700:3036::6815:4c5e − 1 . alpn="h3,h2" ipv4hint=104.21.76.94,172.67.192.110 ech=AEX+DQBBtAAgACAkLx2ypCF9F9E64fMlGPrF8+9xEYZAcXz01p+AcW0cMwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:c06e,2606:4700:3036::6815:4c5e
SOA + serial 2409103582 − serial 2407029979
2026-06-30 07:20:08
AAAA + 2606:4700:3030::ac43:c06e + 2606:4700:3036::6815:4c5e − 2606:4700:3030::6815:4c5e − 2606:4700:3034::ac43:c06e
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.76.94,172.67.192.110 ech=AEX+DQBBtAAgACAkLx2ypCF9F9E64fMlGPrF8+9xEYZAcXz01p+AcW0cMwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:c06e,2606:4700:3036::6815:4c5e − 1 . alpn="h3,h2" ipv4hint=104.21.76.94,172.67.192.110 ech=AEX+DQBB+gAgACDXo7/7SbY1FdAaP7bfge0cVMs2IPJyyK+rgWhh7CQ0awAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:4c5e,2606:4700:3034::ac43:c06e
2026-06-17 23:27:13 baseline 2 NS · 2 A · 1 MX · 2 AAAA · 1 TXT · 1 HTTPS · serial 2407029979 · DMARC · 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.

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