biocenter.dk
📜 DNS record history  ·  ← Current records
📜 Record History8 scans · 24 changes
Scanned AtChanges since previous scan
2026-08-15 15:26:44
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.5.215,172.67.133.222 ech=AEX+DQBB0wAgACD+DLI6MCQP3GhyDIQamrrWHgBxq0JDKEFe+toMOULlLwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:5d7,2606:4700:3034::ac43:85de − 1 . alpn="h3,h2" ipv4hint=104.21.5.215,172.67.133.222 ech=AEX+DQBBowAgACCIRQUZeFbb+I22BHvugMZrnWdKT+L9iKfT/xoKOM7IRgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:5d7,2606:4700:3034::ac43:85de
SOA + serial 2412168312 − serial 2412141294
2026-08-14 03:29:28
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.5.215,172.67.133.222 ech=AEX+DQBBowAgACCIRQUZeFbb+I22BHvugMZrnWdKT+L9iKfT/xoKOM7IRgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:5d7,2606:4700:3034::ac43:85de − 1 . alpn="h3,h2" ipv4hint=104.21.5.215,172.67.133.222 ech=AEX+DQBBmwAgACDOF27oCw9U8eDxwA6LO9u3PaoEJlmKCqRG8tJjUFV2CwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:5d7,2606:4700:3034::ac43:85de
SOA + serial 2412141294 − serial 2410389837
2026-07-24 17:01:06
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.5.215,172.67.133.222 ech=AEX+DQBBmwAgACDOF27oCw9U8eDxwA6LO9u3PaoEJlmKCqRG8tJjUFV2CwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:5d7,2606:4700:3034::ac43:85de − 1 . alpn="h3,h2" ipv4hint=104.21.5.215,172.67.133.222 ech=AEX+DQBBzAAgACA7FOwh129WGci9XRBlK60LT4CmwNRF5dy4HFIVK/UBEQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:5d7,2606:4700:3034::ac43:85de
SOA + serial 2410389837 − serial 2409332957
2026-07-13 16:13:25
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.5.215,172.67.133.222 ech=AEX+DQBBzAAgACA7FOwh129WGci9XRBlK60LT4CmwNRF5dy4HFIVK/UBEQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:5d7,2606:4700:3034::ac43:85de − 1 . alpn="h3,h2" ipv4hint=104.21.5.215,172.67.133.222 ech=AEX+DQBBOwAgACCeLInM473mp38qiDJ4LbMrv7eyo3EeWcmGDxYPB7+mTQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:5d7,2606:4700:3034::ac43:85de
SOA + serial 2409332957 − serial 2409115935
2026-07-10 03:16:20
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.5.215,172.67.133.222 ech=AEX+DQBBOwAgACCeLInM473mp38qiDJ4LbMrv7eyo3EeWcmGDxYPB7+mTQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:5d7,2606:4700:3034::ac43:85de − 1 . alpn="h3,h2" ipv4hint=104.21.5.215,172.67.133.222 ech=AEX+DQBBGAAgACDhwS/67k84wLHm5CKbXNQzU29Q0nru/nsQWaCXWmOfFwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:5d7,2606:4700:3034::ac43:85de
SOA + serial 2409115935 − serial 2406593841
2026-06-22 04:48:01
NS + barbara.ns.cloudflare.com + dan.ns.cloudflare.com
A + 104.21.5.215 + 172.67.133.222
AAAA + 2606:4700:3030::6815:5d7 + 2606:4700:3034::ac43:85de
TXT + site-verification=89ef5111e59545cf4ebfec21510bb3d7
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.5.215,172.67.133.222 ech=AEX+DQBBGAAgACDhwS/67k84wLHm5CKbXNQzU29Q0nru/nsQWaCXWmOfFwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:5d7,2606:4700:3034::ac43:85de
SOA + serial 2406593841
DNSSEC + insecure − indeterminate
2026-06-21 16:38:05
NS − barbara.ns.cloudflare.com − dan.ns.cloudflare.com
A − 104.21.5.215 − 172.67.133.222
AAAA − 2606:4700:3031::6815:5d7 − 2606:4700:3035::ac43:85de
TXT − site-verification=89ef5111e59545cf4ebfec21510bb3d7
HTTPS − 1 . alpn="h3,h2" ipv4hint=104.21.5.215,172.67.133.222 ech=AEX+DQBBkQAgACClJENMjJCKs8qIfd+04OvwQP4hU5mfUQK6PmcbIChPAAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:5d7,2606:4700:3035::ac43:85de
SOA − serial 2406593841
DNSSEC + indeterminate − insecure
2026-06-16 14:37:27 baseline 2 NS · 2 A · 2 AAAA · 1 TXT · 1 HTTPS · serial 2406593841 · DNSSEC insecure

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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