ulrik.dk
📜 DNS record history  ·  ← Current records
📜 Record History13 scans · 20 changes
Scanned AtChanges since previous scan
2026-09-04 07:53:05
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.43.91,172.67.177.107 ech=AEX+DQBB5wAgACAf3Cnp4KdxLdpcZxY5+OMxaWYElJM4rLNCjYsrQMoCfQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:2b5b,2606:4700:3032::ac43:b16b − 1 . alpn="h3,h2" ipv4hint=104.21.43.91,172.67.177.107 ech=AEX+DQBBOQAgACDReRiOW+HwoQUTXzsusmUib7wRjR/raK7KozQJ3xIlTQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:2b5b,2606:4700:3032::ac43:b16b
SOA + serial 2413687399 − serial 2410717009
2026-08-27 12:50:40
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.43.91,172.67.177.107 ech=AEX+DQBBOQAgACDReRiOW+HwoQUTXzsusmUib7wRjR/raK7KozQJ3xIlTQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:2b5b,2606:4700:3032::ac43:b16b − 1 . alpn="h3,h2" ipv4hint=104.21.43.91,172.67.177.107 ech=AEX+DQBB3wAgACBUbW9UrQ4HyY7cDe5SyDhd+17ldxKPU2q7+KcEsV8DeQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:2b5b,2606:4700:3032::ac43:b16b
2026-08-26 03:19:37
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.43.91,172.67.177.107 ech=AEX+DQBB3wAgACBUbW9UrQ4HyY7cDe5SyDhd+17ldxKPU2q7+KcEsV8DeQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:2b5b,2606:4700:3032::ac43:b16b − 1 . alpn="h3,h2" ipv4hint=104.21.43.91,172.67.177.107 ech=AEX+DQBBfQAgACBdfYnv1uSRzwPVH86IphbFCYsIjzeNli2fLokuqfmxEQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:2b5b,2606:4700:3032::ac43:b16b
2026-07-31 22:42:39
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.43.91,172.67.177.107 ech=AEX+DQBBfQAgACBdfYnv1uSRzwPVH86IphbFCYsIjzeNli2fLokuqfmxEQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:2b5b,2606:4700:3032::ac43:b16b − 1 . alpn="h3,h2" ipv4hint=104.21.43.91,172.67.177.107 ech=AEX+DQBBywAgACCryu6T+NNXWW64WQoruIAWLS8zB98n5QTttumM8MHrZAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:2b5b,2606:4700:3032::ac43:b16b
SOA + serial 2410717009 − serial 2410241851
2026-07-23 09:56:07
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.43.91,172.67.177.107 ech=AEX+DQBBywAgACCryu6T+NNXWW64WQoruIAWLS8zB98n5QTttumM8MHrZAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:2b5b,2606:4700:3032::ac43:b16b − 1 . alpn="h3,h2" ipv4hint=104.21.43.91,172.67.177.107 ech=AEX+DQBB1wAgACAT8iNtW5qxaXbziGAlfquWCoOihP4pyn0FKsamFm/rYgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:2b5b,2606:4700:3032::ac43:b16b
SOA + serial 2410241851 − serial 2409682220
2026-07-17 05:57:26
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.43.91,172.67.177.107 ech=AEX+DQBB1wAgACAT8iNtW5qxaXbziGAlfquWCoOihP4pyn0FKsamFm/rYgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:2b5b,2606:4700:3032::ac43:b16b − 1 . alpn="h3,h2" ipv4hint=104.21.43.91,172.67.177.107 ech=AEX+DQBB4wAgACC2RtlkTUXkiUB6UFjw0Z1XTK9e0TM+YG/3eSAO7wgtHQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:2b5b,2606:4700:3032::ac43:b16b
SOA + serial 2409682220 − serial 2409611287
2026-07-15 21:58:51
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.43.91,172.67.177.107 ech=AEX+DQBB4wAgACC2RtlkTUXkiUB6UFjw0Z1XTK9e0TM+YG/3eSAO7wgtHQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:2b5b,2606:4700:3032::ac43:b16b − 1 . alpn="h3,h2" ipv4hint=104.21.43.91,172.67.177.107 ech=AEX+DQBBywAgACBn7EZkQiqa1r3x5LXBzHDMahzUkPCmrwZLxgoSGRx6QwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:2b5b,2606:4700:3032::ac43:b16b
SOA + serial 2409611287 − serial 2409352292
2026-07-13 04:03:10
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.43.91,172.67.177.107 ech=AEX+DQBBywAgACBn7EZkQiqa1r3x5LXBzHDMahzUkPCmrwZLxgoSGRx6QwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:2b5b,2606:4700:3032::ac43:b16b − 1 . alpn="h3,h2" ipv4hint=104.21.43.91,172.67.177.107 ech=AEX+DQBBIAAgACACJYMUkrUR8en52+bwEDkOEPslrsDjEkOb0IGljAHbXwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:2b5b,2606:4700:3032::ac43:b16b
SOA + serial 2409352292 − serial 2408588188
2026-07-04 13:18:22
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.43.91,172.67.177.107 ech=AEX+DQBBIAAgACACJYMUkrUR8en52+bwEDkOEPslrsDjEkOb0IGljAHbXwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:2b5b,2606:4700:3032::ac43:b16b − 1 . alpn="h3,h2" ipv4hint=104.21.43.91,172.67.177.107 ech=AEX+DQBBEgAgACCFkFAAKjfo2CPneM6QG+DsA9Q9AE6ioo5Ed+a1t3MgRwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:2b5b,2606:4700:3032::ac43:b16b
SOA + serial 2408588188 − serial 2405121520
2026-06-26 23:22:53
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.43.91,172.67.177.107 ech=AEX+DQBBEgAgACCFkFAAKjfo2CPneM6QG+DsA9Q9AE6ioo5Ed+a1t3MgRwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:2b5b,2606:4700:3032::ac43:b16b − 1 . alpn="h3,h2" ipv4hint=104.21.43.91,172.67.177.107 ech=AEX+DQBBAwAgACD1cB1qzynifZz5vpPZp1Dxi0PrBvgQIAAjRgK+MfrUXgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:2b5b,2606:4700:3032::ac43:b16b
2026-06-25 16:54:21
AAAA + 2606:4700:3031::6815:2b5b + 2606:4700:3032::ac43:b16b − 2606:4700:3037::6815:2b5b − 2606:4700:3037::ac43:b16b
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.43.91,172.67.177.107 ech=AEX+DQBBAwAgACD1cB1qzynifZz5vpPZp1Dxi0PrBvgQIAAjRgK+MfrUXgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:2b5b,2606:4700:3032::ac43:b16b − 1 . alpn="h3,h2" ipv4hint=104.21.43.91,172.67.177.107 ech=AEX+DQBByAAgACBPF0m9T8Sj8yd73y9ytnkUxzjCT+nkzQj1abdfYTqFJQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3037::6815:2b5b,2606:4700:3037::ac43:b16b
2026-06-19 13:17:34
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.43.91,172.67.177.107 ech=AEX+DQBByAAgACBPF0m9T8Sj8yd73y9ytnkUxzjCT+nkzQj1abdfYTqFJQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3037::6815:2b5b,2606:4700:3037::ac43:b16b − 1 . alpn="h3,h2" ipv4hint=104.21.43.91,172.67.177.107 ech=AEX+DQBBHQAgACDvr0foaUL+kfe8cQ/jzRqJm9WG78Sy1RChao5wzEe6ewAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3037::6815:2b5b,2606:4700:3037::ac43:b16b
2026-06-18 04:21:57 baseline 2 NS · 2 A · 3 MX · 2 AAAA · 1 TXT · 1 HTTPS · 9 TLSA · serial 2405121520 · DNSSEC insecure

Each row compares a scan to the one before it. “baseline” is the oldest scan in the window (last 13 scans). Click a timestamp to view that full snapshot.

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