alster.dk
📜 DNS record history  ·  ← Current records
📜 Record History12 scans · 21 changes
Scanned AtChanges since previous scan
2026-09-01 19:23:07
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.77.34,172.67.204.2 ech=AEX+DQBBkQAgACC1LvNM9sCVP6fJcVezQMTvL0LLilsvTlcarXL7lWQaOQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:4d22,2606:4700:3037::ac43:cc02 − 1 . alpn="h3,h2" ipv4hint=104.21.77.34,172.67.204.2 ech=AEX+DQBBRwAgACDPbTCWcV+McLVVNspbOGWAbzzTs7tbSKf0Ltkd1UPwPAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:4d22,2606:4700:3037::ac43:cc02
2026-09-01 02:56:16
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.77.34,172.67.204.2 ech=AEX+DQBBRwAgACDPbTCWcV+McLVVNspbOGWAbzzTs7tbSKf0Ltkd1UPwPAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:4d22,2606:4700:3037::ac43:cc02 − 1 . alpn="h3,h2" ipv4hint=104.21.77.34,172.67.204.2 ech=AEX+DQBBvQAgACB4SPcxz5KHHzVyyFPVpPxrvPuCKEL4qa/NJEWvZ0EqUwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:4d22,2606:4700:3037::ac43:cc02
SOA + serial 2413594739 − serial 2413391752
2026-08-29 00:36:44
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.77.34,172.67.204.2 ech=AEX+DQBBvQAgACB4SPcxz5KHHzVyyFPVpPxrvPuCKEL4qa/NJEWvZ0EqUwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:4d22,2606:4700:3037::ac43:cc02 − 1 . alpn="h3,h2" ipv4hint=104.21.77.34,172.67.204.2 ech=AEX+DQBBDgAgACDH6830XIjbPhGwX6lmbkobeH4z2RDPkGcHd/DpskPMWgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:4d22,2606:4700:3037::ac43:cc02
SOA + serial 2413391752 − serial 2413192172
2026-08-26 16:41:31
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.77.34,172.67.204.2 ech=AEX+DQBBDgAgACDH6830XIjbPhGwX6lmbkobeH4z2RDPkGcHd/DpskPMWgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:4d22,2606:4700:3037::ac43:cc02 − 1 . alpn="h3,h2" ipv4hint=104.21.77.34,172.67.204.2 ech=AEX+DQBB0wAgACBvcdMNkiAKssD1MMlAjwQ9suAXxEyj8jm+B6MzOy6bHAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:4d22,2606:4700:3037::ac43:cc02
SOA + serial 2413192172 − serial 2412954361
2026-08-24 14:49:19
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.77.34,172.67.204.2 ech=AEX+DQBB0wAgACBvcdMNkiAKssD1MMlAjwQ9suAXxEyj8jm+B6MzOy6bHAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:4d22,2606:4700:3037::ac43:cc02 − 1 . alpn="h3,h2" ipv4hint=104.21.77.34,172.67.204.2 ech=AEX+DQBB6QAgACCUIB3EYlH/spQ/KwTIh6+uttihpaFUECqET7RLtoCmYQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:4d22,2606:4700:3037::ac43:cc02
SOA + serial 2412954361 − serial 2411521137
2026-08-07 22:38:28
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.77.34,172.67.204.2 ech=AEX+DQBB6QAgACCUIB3EYlH/spQ/KwTIh6+uttihpaFUECqET7RLtoCmYQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:4d22,2606:4700:3037::ac43:cc02 − 1 . alpn="h3,h2" ipv4hint=104.21.77.34,172.67.204.2 ech=AEX+DQBBSAAgACDBylgj3ctSwVyLMNrLTugtPOHghxFhjSHQxl7hGvjLDgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:4d22,2606:4700:3037::ac43:cc02
SOA + serial 2411521137 − serial 2409942569
2026-07-20 14:06:50
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.77.34,172.67.204.2 ech=AEX+DQBBSAAgACDBylgj3ctSwVyLMNrLTugtPOHghxFhjSHQxl7hGvjLDgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:4d22,2606:4700:3037::ac43:cc02 − 1 . alpn="h3,h2" ipv4hint=104.21.77.34,172.67.204.2 ech=AEX+DQBB6AAgACDZVYfc9zQZuV72h1tTN04KSQCfoX52PkswEXZtXsk1CQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:4d22,2606:4700:3037::ac43:cc02
SOA + serial 2409942569 − serial 2409447535
2026-07-16 11:30:53
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.77.34,172.67.204.2 ech=AEX+DQBB6AAgACDZVYfc9zQZuV72h1tTN04KSQCfoX52PkswEXZtXsk1CQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:4d22,2606:4700:3037::ac43:cc02 − 1 . alpn="h3,h2" ipv4hint=104.21.77.34,172.67.204.2 ech=AEX+DQBB4wAgACAyt2FNXKydo1FmLR99JbKL45VI+rw6aMyZbrwTY9KAPgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:4d22,2606:4700:3037::ac43:cc02
SOA + serial 2409447535 − serial 2408867300
2026-07-09 00:57:25
AAAA + 2606:4700:3031::6815:4d22 + 2606:4700:3037::ac43:cc02 − 2606:4700:3030::ac43:cc02 − 2606:4700:3033::6815:4d22
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.77.34,172.67.204.2 ech=AEX+DQBB4wAgACAyt2FNXKydo1FmLR99JbKL45VI+rw6aMyZbrwTY9KAPgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:4d22,2606:4700:3037::ac43:cc02 − 1 . alpn="h3,h2" ipv4hint=104.21.77.34,172.67.204.2 ech=AEX+DQBBggAgACBrmGKpqRj4ejGHFQKDjNW8LBcmGbpNadrIAN76oY/5PwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:cc02,2606:4700:3033::6815:4d22
SOA + serial 2408867300 − serial 2407373931
2026-06-21 06:28:08
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.77.34,172.67.204.2 ech=AEX+DQBBggAgACBrmGKpqRj4ejGHFQKDjNW8LBcmGbpNadrIAN76oY/5PwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:cc02,2606:4700:3033::6815:4d22 − 1 . alpn="h3,h2" ipv4hint=104.21.77.34,172.67.204.2 ech=AEX+DQBBQAAgACD6RriygnhFShwHezuX3s2fhCCTl/l2KxhdqNY5ZPYkXAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:cc02,2606:4700:3033::6815:4d22
2026-06-20 21:46:02
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.77.34,172.67.204.2 ech=AEX+DQBBQAAgACD6RriygnhFShwHezuX3s2fhCCTl/l2KxhdqNY5ZPYkXAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:cc02,2606:4700:3033::6815:4d22 − 1 . alpn="h3,h2" ipv4hint=104.21.77.34,172.67.204.2 ech=AEX+DQBBzAAgACCRSl2GarTD7edzme/SRSjBGfCZcUyEhedgk/e1csdNQwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:cc02,2606:4700:3033::6815:4d22
SOA + serial 2407373931 − serial 2406872661
2026-06-16 12:49:08 baseline 2 NS · 2 A · 3 MX · 2 AAAA · 3 TXT · 1 HTTPS · 9 TLSA · serial 2406872661 · DNSSEC secure

Each row compares a scan to the one before it. “baseline” is the oldest scan in the window (last 12 scans). Click a timestamp to view that full snapshot.

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