operaaarhus.dk
📜 DNS record history  ·  ← Current records
📜 Record History6 scans · 25 changes
Scanned AtChanges since previous scan
2026-08-20 17:16:54
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.15.236,172.67.208.159 ech=AEX+DQBBQAAgACBTHNnTIv16k7foA/Epb5m3uBW1Qcvbr6fkl+BmMwsaPAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:fec,2606:4700:3037::ac43:d09f − 1 . alpn="h3,h2" ipv4hint=104.21.15.236,172.67.208.159 ech=AEX+DQBBrAAgACD7pK1tlgG39m7E1K/ZTwvGupshOLqXpCsVpo/Tm8SiAQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:fec,2606:4700:3037::ac43:d09f
SOA + serial 2412663549 − serial 2410884848
2026-08-06 05:46:48
AAAA + 2606:4700:3037::ac43:d09f − 2606:4700:3034::ac43:d09f
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.15.236,172.67.208.159 ech=AEX+DQBBrAAgACD7pK1tlgG39m7E1K/ZTwvGupshOLqXpCsVpo/Tm8SiAQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:fec,2606:4700:3037::ac43:d09f − 1 . alpn="h3,h2" ipv4hint=104.21.15.236,172.67.208.159 ech=AEX+DQBBSAAgACCQX9eM2xaCzXoSwa+W7UzbxWErZ7Nk9GpT0fJAz3meAgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:fec,2606:4700:3034::ac43:d09f
SOA + serial 2410884848 − serial 2407555171
2026-06-22 22:25:18
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.15.236,172.67.208.159 ech=AEX+DQBBSAAgACCQX9eM2xaCzXoSwa+W7UzbxWErZ7Nk9GpT0fJAz3meAgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:fec,2606:4700:3034::ac43:d09f − 1 . alpn="h3,h2" ipv4hint=104.21.15.236,172.67.208.159 ech=AEX+DQBBQAAgACD6RriygnhFShwHezuX3s2fhCCTl/l2KxhdqNY5ZPYkXAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:fec,2606:4700:3034::ac43:d09f
SOA + serial 2407555171 − serial 2405917523
2026-06-20 21:50:41
NS + kevin.ns.cloudflare.com + marjory.ns.cloudflare.com
A + 104.21.15.236 + 172.67.208.159
MX + 10 mail.operaaarhus.dk
AAAA + 2606:4700:3031::6815:fec + 2606:4700:3034::ac43:d09f
TXT + v=spf1 -all
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.15.236,172.67.208.159 ech=AEX+DQBBQAAgACD6RriygnhFShwHezuX3s2fhCCTl/l2KxhdqNY5ZPYkXAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:fec,2606:4700:3034::ac43:d09f
SOA + serial 2405917523
DMARC + v=DMARC1; p=reject; pct=100
DNSSEC + insecure − indeterminate
2026-06-20 20:15:44
NS − kevin.ns.cloudflare.com − marjory.ns.cloudflare.com
A − 104.21.15.236 − 172.67.208.159
MX − 10 mail.operaaarhus.dk
AAAA − 2606:4700:3031::6815:fec − 2606:4700:3034::ac43:d09f
TXT − v=spf1 -all
HTTPS − 1 . alpn="h3,h2" ipv4hint=104.21.15.236,172.67.208.159 ech=AEX+DQBBnAAgACBeRsiogButg1cXG+B47GvAtSqi3Ug1C0cFugeMjxDaMwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:fec,2606:4700:3034::ac43:d09f
SOA − serial 2405917523
DMARC − v=DMARC1; p=reject; pct=100
DNSSEC + indeterminate − insecure
2026-06-17 22:06:32 baseline 2 NS · 2 A · 1 MX · 2 AAAA · 1 TXT · 1 HTTPS · serial 2405917523 · DMARC · DNSSEC insecure

Each row compares a scan to the one before it. “baseline” is the oldest scan in the window (last 6 scans). Click a timestamp to view that full snapshot.

dhd.dk [/] search Domains, Hosts & DNS — .dk zone