kongrescenteret.dk
📜 DNS record history  ·  ← Current records
📜 Record History9 scans · 25 changes
Scanned AtChanges since previous scan
2026-08-20 22:17:14
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.13.218,172.67.133.72 ech=AEX+DQBBMQAgACC40t7CX9Ot49VzSnN/Y5WVh5yIpi0NIz4NMTZzg1a9KAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:8548,2606:4700:3032::6815:dda − 1 . alpn="h3,h2" ipv4hint=104.21.13.218,172.67.133.72 ech=AEX+DQBBWwAgACB8HR5PA427E8ifNLWEAhooyJ/6y04jTE3bAzziSmC2HQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:8548,2606:4700:3032::6815:dda
SOA + serial 2412705704 − serial 2412642636
2026-08-19 21:07:32
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.13.218,172.67.133.72 ech=AEX+DQBBWwAgACB8HR5PA427E8ifNLWEAhooyJ/6y04jTE3bAzziSmC2HQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:8548,2606:4700:3032::6815:dda − 1 . alpn="h3,h2" ipv4hint=104.21.13.218,172.67.133.72 ech=AEX+DQBBjAAgACDvP40/No5CIbNzLmyMMQmLo3GHIipLdQ+TOMA2jrBJEQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:8548,2606:4700:3032::6815:dda
SOA + serial 2412642636 − serial 2412145447
2026-08-14 07:12:56
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.13.218,172.67.133.72 ech=AEX+DQBBjAAgACDvP40/No5CIbNzLmyMMQmLo3GHIipLdQ+TOMA2jrBJEQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:8548,2606:4700:3032::6815:dda − 1 . alpn="h3,h2" ipv4hint=104.21.13.218,172.67.133.72 ech=AEX+DQBB2gAgACAejuWqNMZKdDnUXf0RV6t3Ti9wq8zO70zSSuCZgobMdgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:8548,2606:4700:3032::6815:dda
SOA + serial 2412145447 − serial 2410632103
2026-07-27 23:04:23
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.13.218,172.67.133.72 ech=AEX+DQBB2gAgACAejuWqNMZKdDnUXf0RV6t3Ti9wq8zO70zSSuCZgobMdgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:8548,2606:4700:3032::6815:dda − 1 . alpn="h3,h2" ipv4hint=104.21.13.218,172.67.133.72 ech=AEX+DQBBhAAgACBG6mdM2vOcKqWb/n9bHwgwnefrA5qYFjWyidOOGJ0RcwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:8548,2606:4700:3032::6815:dda
SOA + serial 2410632103 − serial 2408558500
2026-07-04 10:49:53
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.13.218,172.67.133.72 ech=AEX+DQBBhAAgACBG6mdM2vOcKqWb/n9bHwgwnefrA5qYFjWyidOOGJ0RcwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:8548,2606:4700:3032::6815:dda − 1 . alpn="h3,h2" ipv4hint=104.21.13.218,172.67.133.72 ech=AEX+DQBBmgAgACAzpvEc6vEgL4spOgcSyr3nvuaAGdqgHysOpn+jA4P2HAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:8548,2606:4700:3032::6815:dda
SOA + serial 2408558500 − serial 2407521485
2026-07-03 03:06:47
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.13.218,172.67.133.72 ech=AEX+DQBBmgAgACAzpvEc6vEgL4spOgcSyr3nvuaAGdqgHysOpn+jA4P2HAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:8548,2606:4700:3032::6815:dda − 1 . alpn="h3,h2" ipv4hint=104.21.13.218,172.67.133.72 ech=AEX+DQBBWQAgACBSzgjc8HEJ9ualsqGRe1tDuGqrjMf2AWq/FU2ZIOkRZwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:8548,2606:4700:3032::6815:dda
2026-06-22 19:12:24
NS + edward.ns.cloudflare.com + jacqueline.ns.cloudflare.com
A + 104.21.13.218 + 172.67.133.72
MX + 10 mail.kongrescenteret.dk + 20 backup-mx.zitcom.dk
AAAA + 2606:4700:3030::ac43:8548 + 2606:4700:3032::6815:dda
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.13.218,172.67.133.72 ech=AEX+DQBBWQAgACBSzgjc8HEJ9ualsqGRe1tDuGqrjMf2AWq/FU2ZIOkRZwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:8548,2606:4700:3032::6815:dda
SOA + serial 2407521485
DNSSEC + secure − indeterminate
2026-06-21 09:34:27
NS − edward.ns.cloudflare.com − jacqueline.ns.cloudflare.com
A − 104.21.13.218 − 172.67.133.72
MX − 10 mail.kongrescenteret.dk − 20 backup-mx.zitcom.dk
AAAA − 2606:4700:3030::ac43:8548 − 2606:4700:3035::6815:dda
HTTPS − 1 . alpn="h3,h2" ipv4hint=104.21.13.218,172.67.133.72 ech=AEX+DQBBbAAgACAxx2XvV4JFUCVdgEmdGoqDip2taUNXK2q8lgpoC9YLSQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:8548,2606:4700:3035::6815:dda
SOA − serial 2406484899
DNSSEC + indeterminate − secure
2026-06-17 11:38:49 baseline 2 NS · 2 A · 2 MX · 2 AAAA · 1 HTTPS · serial 2406484899 · DNSSEC secure

Each row compares a scan to the one before it. “baseline” is the oldest scan in the window (last 9 scans). Click a timestamp to view that full snapshot.

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