cat-app.dk
📜 DNS record history  ·  ← Current records
📜 Record History6 scans · 25 changes
Scanned AtChanges since previous scan
2026-08-07 12:16:28
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.11.106,172.67.148.197 ech=AEX+DQBBZQAgACBit3vwIGtL/FQkasp4XprWB5P3uLBmloDh7ggN9oRyQwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:94c5,2606:4700:3037::6815:b6a − 1 . alpn="h3,h2" ipv4hint=104.21.11.106,172.67.148.197 ech=AEX+DQBBXwAgACBS1q5f5l0MC/xBMmW2e2DOCAyDm3YLajpPwvErrzNTBAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:94c5,2606:4700:3037::6815:b6a
SOA + serial 2411229377 − serial 2410260009
DNSSEC + insecure − indeterminate
2026-07-23 13:22:06
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.11.106,172.67.148.197 ech=AEX+DQBBXwAgACBS1q5f5l0MC/xBMmW2e2DOCAyDm3YLajpPwvErrzNTBAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:94c5,2606:4700:3037::6815:b6a − 1 . alpn="h3,h2" ipv4hint=104.21.11.106,172.67.148.197 ech=AEX+DQBBOQAgACCMTlLcITJo3vvnqvK/YyNjNWFysNRbIgklGsUY119TfwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:94c5,2606:4700:3037::6815:b6a
SOA + serial 2410260009 − serial 2406120517
DNSSEC + indeterminate − insecure
2026-07-04 23:53:28
AAAA + 2606:4700:3033::ac43:94c5 − 2606:4700:3037::ac43:94c5
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.11.106,172.67.148.197 ech=AEX+DQBBOQAgACCMTlLcITJo3vvnqvK/YyNjNWFysNRbIgklGsUY119TfwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:94c5,2606:4700:3037::6815:b6a − 1 . alpn="h3,h2" ipv4hint=104.21.11.106,172.67.148.197 ech=AEX+DQBBkAAgACBYLhbAWPBxj0Izx/E4hxD5uy5LgUObHywdN+1/wTc7cwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3037::6815:b6a,2606:4700:3037::ac43:94c5
DNSSEC + insecure − bogus
2026-06-22 02:51:12
NS + april.ns.cloudflare.com + gerald.ns.cloudflare.com
A + 104.21.11.106 + 172.67.148.197
AAAA + 2606:4700:3037::6815:b6a + 2606:4700:3037::ac43:94c5
TXT + v=spf1 -all
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.11.106,172.67.148.197 ech=AEX+DQBBkAAgACBYLhbAWPBxj0Izx/E4hxD5uy5LgUObHywdN+1/wTc7cwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3037::6815:b6a,2606:4700:3037::ac43:94c5
SOA + serial 2406120517
DMARC + v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s;
DNSSEC + bogus − indeterminate
2026-06-21 18:09:36
NS − april.ns.cloudflare.com − gerald.ns.cloudflare.com
A − 104.21.11.106 − 172.67.148.197
AAAA − 2606:4700:3037::6815:b6a − 2606:4700:3037::ac43:94c5
TXT − v=spf1 -all
HTTPS − 1 . alpn="h3,h2" ipv4hint=104.21.11.106,172.67.148.197 ech=AEX+DQBBcgAgACBMRRJsGDTnRtPLvC9BgW/e6+fxYyN0FrdvSb8rBGIENwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3037::6815:b6a,2606:4700:3037::ac43:94c5
SOA − serial 2406120517
DMARC − v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s;
DNSSEC + indeterminate − insecure
2026-06-16 19:45:12 baseline 2 NS · 2 A · 2 AAAA · 1 TXT · 1 HTTPS · serial 2406120517 · 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.

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