studieboeger.dk
📜 DNS record history  ·  ← Current records
📜 Record History8 scans · 23 changes
Scanned AtChanges since previous scan
2026-08-29 18:27:15
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.15.245,172.67.165.85 ech=AEX+DQBBRAAgACCnLwJmLitMBK1QAaEjyUWooIefQjI8u06YMkWVcYiNQAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:ff5,2606:4700:3035::ac43:a555 − 1 . alpn="h3,h2" ipv4hint=104.21.15.245,172.67.165.85 ech=AEX+DQBB4gAgACAqf+9oD6A5SBTuRAGvua79qPmHz1hExvpSAGTIpdW7TgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:ff5,2606:4700:3035::ac43:a555
SOA + serial 2413475055 − serial 2413338439
2026-08-28 15:29:36
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.15.245,172.67.165.85 ech=AEX+DQBB4gAgACAqf+9oD6A5SBTuRAGvua79qPmHz1hExvpSAGTIpdW7TgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:ff5,2606:4700:3035::ac43:a555 − 1 . alpn="h3,h2" ipv4hint=104.21.15.245,172.67.165.85 ech=AEX+DQBBjgAgACCwDmj0UD6rxBZbONwX3OwNcAfG3Zja3sV3GWK5HO5sCQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:ff5,2606:4700:3035::ac43:a555
SOA + serial 2413338439 − serial 2412918446
2026-08-23 01:26:15
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.15.245,172.67.165.85 ech=AEX+DQBBjgAgACCwDmj0UD6rxBZbONwX3OwNcAfG3Zja3sV3GWK5HO5sCQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:ff5,2606:4700:3035::ac43:a555 − 1 . alpn="h3,h2" ipv4hint=104.21.15.245,172.67.165.85 ech=AEX+DQBB3QAgACC10dUBdxL2D/OQ0N+tXN5AoHK0riC4YzR/VWpeAHEzLwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:ff5,2606:4700:3035::ac43:a555
SOA + serial 2412918446 − serial 2411278180
2026-08-06 13:29:27
A + 104.21.15.245 + 172.67.165.85 − 188.114.96.11 − 188.114.97.11
AAAA + 2606:4700:3031::6815:ff5 + 2606:4700:3035::ac43:a555 − 2a06:98c1:3120::b − 2a06:98c1:3121::b
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.15.245,172.67.165.85 ech=AEX+DQBB3QAgACC10dUBdxL2D/OQ0N+tXN5AoHK0riC4YzR/VWpeAHEzLwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:ff5,2606:4700:3035::ac43:a555 − 1 . alpn="h3,h2" ipv4hint=188.114.96.11,188.114.97.11 ech=AEX+DQBBgwAgACAEf1r7bvzSrY5nSJcsNtNciYyCof6vXdb21mub28fNBQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::b,2a06:98c1:3121::b
SOA + serial 2411278180 − serial 2410082919
TLSRPT + v=TLSRPTv1; rua=mailto:postmaster@studieboeger.dk
2026-07-22 07:31:32
A + 188.114.96.11 + 188.114.97.11 − 104.21.15.245 − 172.67.165.85
AAAA + 2a06:98c1:3120::b + 2a06:98c1:3121::b − 2606:4700:3031::6815:ff5 − 2606:4700:3035::ac43:a555
HTTPS + 1 . alpn="h3,h2" ipv4hint=188.114.96.11,188.114.97.11 ech=AEX+DQBBgwAgACAEf1r7bvzSrY5nSJcsNtNciYyCof6vXdb21mub28fNBQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::b,2a06:98c1:3121::b − 1 . alpn="h3,h2" ipv4hint=104.21.15.245,172.67.165.85 ech=AEX+DQBBFAAgACDWoAgAOkKZTQouulORkrky2Tii4iKo/FCi9RNuOe/BQAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:ff5,2606:4700:3035::ac43:a555
SOA + serial 2410082919 − serial 2407478024
TLSRPT − v=TLSRPTv1; rua=mailto:postmaster@studieboeger.dk
2026-06-26 21:53:52
A + 104.21.15.245 + 172.67.165.85 − 188.114.96.9 − 188.114.97.9
AAAA + 2606:4700:3031::6815:ff5 + 2606:4700:3035::ac43:a555 − 2a06:98c1:3120::9 − 2a06:98c1:3121::9
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.15.245,172.67.165.85 ech=AEX+DQBBFAAgACDWoAgAOkKZTQouulORkrky2Tii4iKo/FCi9RNuOe/BQAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:ff5,2606:4700:3035::ac43:a555 − 1 . alpn="h3,h2" ipv4hint=188.114.96.9,188.114.97.9 ech=AEX+DQBBwAAgACBcatv0vcdu5GkpvPstOSLsHt4RtzmMTrUkgy4nfjAxUQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::9,2a06:98c1:3121::9
2026-06-21 17:54:42
A + 188.114.96.9 + 188.114.97.9 − 104.21.15.245 − 172.67.165.85
AAAA + 2a06:98c1:3120::9 + 2a06:98c1:3121::9 − 2606:4700:3036::ac43:a555 − 2606:4700:3037::6815:ff5
HTTPS + 1 . alpn="h3,h2" ipv4hint=188.114.96.9,188.114.97.9 ech=AEX+DQBBwAAgACBcatv0vcdu5GkpvPstOSLsHt4RtzmMTrUkgy4nfjAxUQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::9,2a06:98c1:3121::9 − 1 . alpn="h3,h2" ipv4hint=104.21.15.245,172.67.165.85 ech=AEX+DQBB5QAgACChQx2i+yB+lajFIzQxGHXruxhXb+XaBa5Rn/GiSbZUegAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::ac43:a555,2606:4700:3037::6815:ff5
SOA + serial 2407478024 − serial 2406135514
2026-06-18 05:39:40 baseline 2 NS · 2 A · 1 MX · 2 AAAA · 1 TXT · 1 HTTPS · serial 2406135514 · DMARC · TLSRPT · DNSSEC insecure · MTA-STS testing

Each row compares a scan to the one before it. “baseline” is the oldest scan in the window (last 8 scans). Click a timestamp to view that full snapshot.

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