atu-flensborg.dk
📜 DNS record history  ·  ← Current records
📜 Record History5 scans · 9 changes
Scanned AtChanges since previous scan
2026-08-03 11:53:24
A + 104.21.92.186 + 172.67.197.29 − 188.114.96.11 − 188.114.97.11
AAAA + 2606:4700:3035::6815:5cba + 2606:4700:3035::ac43:c51d − 2a06:98c1:3120::b − 2a06:98c1:3121::b
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.92.186,172.67.197.29 ech=AEX+DQBB2wAgACDlLActS9zDuO5Bpxh2FHiG+iNfAG4ghK7MfNQ/+N6cCQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:5cba,2606:4700:3035::ac43:c51d − 1 . alpn="h3,h2" ipv4hint=188.114.96.11,188.114.97.11 ech=AEX+DQBBdAAgACCUuj1yGub7GeSEPQEQOCllY/jPRlrR/osIa54Q8TNDKgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::b,2a06:98c1:3121::b
SOA + serial 2410734462 − serial 2409298744
2026-07-16 20:41:54
A + 188.114.96.11 + 188.114.97.11 − 104.21.92.186 − 172.67.197.29
AAAA + 2a06:98c1:3120::b + 2a06:98c1:3121::b − 2606:4700:3035::6815:5cba − 2606:4700:3037::ac43:c51d
HTTPS + 1 . alpn="h3,h2" ipv4hint=188.114.96.11,188.114.97.11 ech=AEX+DQBBdAAgACCUuj1yGub7GeSEPQEQOCllY/jPRlrR/osIa54Q8TNDKgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::b,2a06:98c1:3121::b − 1 . alpn="h3,h2" ipv4hint=104.21.92.186,172.67.197.29 ech=AEX+DQBBFgAgACCqLV43FeUeqOjID2Vs0XGeDKt8eTBcGZ/6g0ITmkfYewAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:5cba,2606:4700:3037::ac43:c51d
SOA + serial 2409298744 − serial 2405636862
2026-07-02 00:09:44
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.92.186,172.67.197.29 ech=AEX+DQBBFgAgACCqLV43FeUeqOjID2Vs0XGeDKt8eTBcGZ/6g0ITmkfYewAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:5cba,2606:4700:3037::ac43:c51d − 1 . alpn="h3,h2" ipv4hint=104.21.92.186,172.67.197.29 ech=AEX+DQBBlwAgACA41AMgc1sbai2CoOVhilCbC1JktSaHjQMIOv4l671bLwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:5cba,2606:4700:3037::ac43:c51d
2026-06-16 13:50:52 no changes
2026-06-16 13:49:11 baseline 2 NS · 2 A · 2 AAAA · 1 HTTPS · serial 2405636862 · DMARC · DNSSEC insecure

Each row compares a scan to the one before it. “baseline” is the oldest scan in the window (last 5 scans). Click a timestamp to view that full snapshot.

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