erhvervsdykkerskolen.dk
📜 DNS record history  ·  ← Current records
📜 Record History7 scans · 17 changes
Scanned AtChanges since previous scan
2026-09-06 18:37:52
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.62.252,172.67.141.61 ech=AEX+DQBBMgAgACAS9fq+RieS1G+47TM/gViDitgk/91Hupz7hGU0r5khNAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:8d3d,2606:4700:3036::6815:3efc − 1 . alpn="h3,h2" ipv4hint=104.21.62.252,172.67.141.61 ech=AEX+DQBB0wAgACBZNDiKGHc5OdHa3u2YNN3ziF2YSJI85P+Dao5ATrg8AQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:8d3d,2606:4700:3036::6815:3efc
SOA + serial 2414011564 − serial 2411937962
2026-08-11 18:30:28
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.62.252,172.67.141.61 ech=AEX+DQBB0wAgACBZNDiKGHc5OdHa3u2YNN3ziF2YSJI85P+Dao5ATrg8AQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:8d3d,2606:4700:3036::6815:3efc − 1 . alpn="h3,h2" ipv4hint=104.21.62.252,172.67.141.61 ech=AEX+DQBBpwAgACCdOSLvNYKRCrJCL+iDzN4qedxHjgGw9OzveIcocz24AgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:8d3d,2606:4700:3036::6815:3efc
SOA + serial 2411937962 − serial 2410938207
2026-08-04 14:29:43
A + 104.21.62.252 + 172.67.141.61 − 188.114.96.1 − 188.114.97.1
AAAA + 2606:4700:3035::ac43:8d3d + 2606:4700:3036::6815:3efc − 2a06:98c1:3120::1 − 2a06:98c1:3121::1
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.62.252,172.67.141.61 ech=AEX+DQBBpwAgACCdOSLvNYKRCrJCL+iDzN4qedxHjgGw9OzveIcocz24AgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:8d3d,2606:4700:3036::6815:3efc − 1 . alpn="h3,h2" ipv4hint=188.114.96.1,188.114.97.1 ech=AEX+DQBBEAAgACDwwbQR7LrUwAoJ6x+VJtsdI1/+Ze1vXT2gUYke3eEXJAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::1,2a06:98c1:3121::1
SOA + serial 2410938207 − serial 2409864358
2026-07-19 07:45:16
A + 188.114.96.1 + 188.114.97.1 − 104.21.62.252 − 172.67.141.61
AAAA + 2a06:98c1:3120::1 + 2a06:98c1:3121::1 − 2606:4700:3035::ac43:8d3d − 2606:4700:3036::6815:3efc
HTTPS + 1 . alpn="h3,h2" ipv4hint=188.114.96.1,188.114.97.1 ech=AEX+DQBBEAAgACDwwbQR7LrUwAoJ6x+VJtsdI1/+Ze1vXT2gUYke3eEXJAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::1,2a06:98c1:3121::1 − 1 . alpn="h3,h2" ipv4hint=104.21.62.252,172.67.141.61 ech=AEX+DQBB+wAgACCx9hEFPeyumjZ4BbRGdK4KPzZKxLkKj7wnGup8Lg1GfwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:8d3d,2606:4700:3036::6815:3efc
SOA + serial 2409864358 − serial 2407790755
2026-06-26 17:27:21
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.62.252,172.67.141.61 ech=AEX+DQBB+wAgACCx9hEFPeyumjZ4BbRGdK4KPzZKxLkKj7wnGup8Lg1GfwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:8d3d,2606:4700:3036::6815:3efc − 1 . alpn="h3,h2" ipv4hint=104.21.62.252,172.67.141.61 ech=AEX+DQBBBgAgACAHE/vjUED/iiSBoHKZdSdf+klWd/DniubGg33d1BakXwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:8d3d,2606:4700:3036::6815:3efc
SOA + serial 2407790755 − serial 2405964182
2026-06-19 20:13:45
A + 104.21.62.252 + 172.67.141.61 − 188.114.96.1 − 188.114.97.1
AAAA + 2606:4700:3035::ac43:8d3d + 2606:4700:3036::6815:3efc − 2a06:98c1:3120::1 − 2a06:98c1:3121::1
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.62.252,172.67.141.61 ech=AEX+DQBBBgAgACAHE/vjUED/iiSBoHKZdSdf+klWd/DniubGg33d1BakXwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:8d3d,2606:4700:3036::6815:3efc − 1 . alpn="h3,h2" ipv4hint=188.114.96.1,188.114.97.1 ech=AEX+DQBBDgAgACDzCpMlW2zuKCEyF31MigmBsD2TewLMErZT4gaCsNerPwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::1,2a06:98c1:3121::1
2026-06-17 08:05:20 baseline 2 NS · 2 A · 1 MX · 2 AAAA · 1 TXT · 1 HTTPS · serial 2405964182 · DMARC · DNSSEC secure

Each row compares a scan to the one before it. “baseline” is the oldest scan in the window (last 7 scans). Click a timestamp to view that full snapshot.

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