oatcopenhagen.dk
📜 DNS record history  ·  ← Current records
📜 Record History6 scans · 21 changes
Scanned AtChanges since previous scan
2026-08-31 16:06:56
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.40.193,172.67.188.67 ech=AEX+DQBBbQAgACB7/SBH+xqW4r7SI60BZcc14GXZERm9bXXLDs1CZjL2RwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:bc43,2606:4700:3033::6815:28c1 − 1 . alpn="h3,h2" ipv4hint=104.21.40.193,172.67.188.67 ech=AEX+DQBB+AAgACCGhyL7MSybf6O3kqhE7gQNbYQ71sOC2+k7BGmJIS81LQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:bc43,2606:4700:3033::6815:28c1
2026-07-23 07:24:10
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.40.193,172.67.188.67 ech=AEX+DQBB+AAgACCGhyL7MSybf6O3kqhE7gQNbYQ71sOC2+k7BGmJIS81LQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:bc43,2606:4700:3033::6815:28c1 − 1 . alpn="h3,h2" ipv4hint=104.21.40.193,172.67.188.67 ech=AEX+DQBBEQAgACCXnxSvuyyJf64fAgzwRwpKycgHe1HtIoYHPoJC6KKxMAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:bc43,2606:4700:3033::6815:28c1
SOA + serial 2410259386 − serial 2409187182
2026-07-12 00:29:08
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.40.193,172.67.188.67 ech=AEX+DQBBEQAgACCXnxSvuyyJf64fAgzwRwpKycgHe1HtIoYHPoJC6KKxMAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:bc43,2606:4700:3033::6815:28c1 − 1 . alpn="h3,h2" ipv4hint=104.21.40.193,172.67.188.67 ech=AEX+DQBBYAAgACAxrvh6uO+lluAfM5nQnCLjW61wH96yeAzBiWzsEOacfAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:bc43,2606:4700:3033::6815:28c1
SOA + serial 2409187182 − serial 2404069231
2026-06-25 08:03:17
NS + blair.ns.cloudflare.com + kai.ns.cloudflare.com
A + 104.21.40.193 + 172.67.188.67
MX + 0 mail.oatcopenhagen.dk
AAAA + 2606:4700:3030::ac43:bc43 + 2606:4700:3033::6815:28c1
TXT + google-site-verification=D90eTdxuIEIcrDhk-kjPQdnedYhZZpNMA6MBy7WgRlU + v=spf1 +a +mx +ip4: 144.76.115.20 ~all
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.40.193,172.67.188.67 ech=AEX+DQBBYAAgACAxrvh6uO+lluAfM5nQnCLjW61wH96yeAzBiWzsEOacfAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:bc43,2606:4700:3033::6815:28c1
SOA + serial 2404069231
DNSSEC + insecure − indeterminate
2026-06-20 17:02:35
NS − blair.ns.cloudflare.com − kai.ns.cloudflare.com
A − 104.21.40.193 − 172.67.188.67
MX − 0 mail.oatcopenhagen.dk
AAAA − 2606:4700:3032::ac43:bc43 − 2606:4700:3035::6815:28c1
TXT − google-site-verification=D90eTdxuIEIcrDhk-kjPQdnedYhZZpNMA6MBy7WgRlU − v=spf1 +a +mx +ip4: 144.76.115.20 ~all
HTTPS − 1 . alpn="h3,h2" ipv4hint=104.21.40.193,172.67.188.67 ech=AEX+DQBBegAgACBX2r4gu402lfQJBDzNPRD+BImzp76oMzFR73R+6TBCWwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:bc43,2606:4700:3035::6815:28c1
SOA − serial 2404069231
DNSSEC + indeterminate − insecure
2026-06-18 01:29:55 baseline 2 NS · 2 A · 1 MX · 2 AAAA · 2 TXT · 1 HTTPS · serial 2404069231 · 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.

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