cetek.dk
📜 DNS record history  ·  ← Current records
📜 Record History10 scans · 43 changes
Scanned AtChanges since previous scan
2026-09-01 06:34:36
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.70.89,172.67.222.43 ech=AEX+DQBBnAAgACCWnCu73RtdxO1HHqPydj2ut93za7bSwimFE9db1b9FIwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:de2b,2606:4700:3032::6815:4659 − 1 . alpn="h3,h2" ipv4hint=104.21.70.89,172.67.222.43 ech=AEX+DQBB7gAgACBVJR2q/veFXh+UCf8ilbcEfYm5jMopCFTdzGI0QdZ3cgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:de2b,2606:4700:3032::6815:4659
2026-08-14 09:49:28
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.70.89,172.67.222.43 ech=AEX+DQBB7gAgACBVJR2q/veFXh+UCf8ilbcEfYm5jMopCFTdzGI0QdZ3cgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:de2b,2606:4700:3032::6815:4659 − 1 . alpn="h3,h2" ipv4hint=104.21.70.89,172.67.222.43 ech=AEX+DQBB5AAgACCQgG2R1zQuTd9HQQ7DmKpgymeU50p16mps8dgyfvj2FwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:de2b,2606:4700:3032::6815:4659
SOA + serial 2412035225 − serial 2411109484
2026-08-06 18:17:07
A + 104.21.70.89 + 172.67.222.43 − 188.114.96.1 − 188.114.97.1
AAAA + 2606:4700:3030::ac43:de2b + 2606:4700:3032::6815:4659 − 2a06:98c1:3120::1 − 2a06:98c1:3121::1
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.70.89,172.67.222.43 ech=AEX+DQBB5AAgACCQgG2R1zQuTd9HQQ7DmKpgymeU50p16mps8dgyfvj2FwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:de2b,2606:4700:3032::6815:4659 − 1 . alpn="h3,h2" ipv4hint=188.114.96.1,188.114.97.1 ech=AEX+DQBBhwAgACBRKtruEhnhE3DWCQeMZYMLlGeOWJpdGUTjcjypEH5xSwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::1,2a06:98c1:3121::1
SOA + serial 2411109484 − serial 2408913367
2026-07-09 03:29:10
NS + dimitris.ns.cloudflare.com + ursula.ns.cloudflare.com − nonexistent.punktum.dk
A + 188.114.96.1 + 188.114.97.1
MX + 0 cetek-dk.mail.protection.outlook.com
AAAA + 2a06:98c1:3120::1 + 2a06:98c1:3121::1
TXT + MS=ms28536399 + v=spf1 ip4:178.157.255.161 include:spf.protection.outlook.com -all
HTTPS + 1 . alpn="h3,h2" ipv4hint=188.114.96.1,188.114.97.1 ech=AEX+DQBBhwAgACBRKtruEhnhE3DWCQeMZYMLlGeOWJpdGUTjcjypEH5xSwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::1,2a06:98c1:3121::1
SOA + serial 2408913367
DMARC + v=DMARC1; p=none; sp=none; adkim=r; aspf=r; rua=mailto:abuse@cetek.dk; ruf=mailto:abuse@cetek.dk; fo=0; pct=100; ri=86400
DNSSEC + insecure − indeterminate
2026-07-05 05:35:41 no changes
2026-07-04 05:34:56 no changes
2026-07-03 11:00:08
NS + nonexistent.punktum.dk − dimitris.ns.cloudflare.com − ursula.ns.cloudflare.com
A − 104.21.70.89 − 172.67.222.43
MX − 0 cetek-dk.mail.protection.outlook.com
AAAA − 2606:4700:3030::ac43:de2b − 2606:4700:3032::6815:4659
TXT − MS=ms28536399 − v=spf1 ip4:178.157.255.161 include:spf.protection.outlook.com -all
HTTPS − 1 . alpn="h3,h2" ipv4hint=104.21.70.89,172.67.222.43 ech=AEX+DQBBSgAgACDgogLKyCkUf/2kaSBA8qVIYAO0goohliAqSwulQc4tcwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:de2b,2606:4700:3032::6815:4659
SOA − serial 2406010273
DMARC − v=DMARC1; p=none; sp=none; adkim=r; aspf=r; rua=mailto:abuse@cetek.dk; ruf=mailto:abuse@cetek.dk; fo=0; pct=100; ri=86400
DNSSEC + indeterminate − insecure
2026-06-26 00:39:56
NS + dimitris.ns.cloudflare.com + ursula.ns.cloudflare.com
A + 104.21.70.89 + 172.67.222.43
MX + 0 cetek-dk.mail.protection.outlook.com
AAAA + 2606:4700:3030::ac43:de2b + 2606:4700:3032::6815:4659
TXT + MS=ms28536399 + v=spf1 ip4:178.157.255.161 include:spf.protection.outlook.com -all
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.70.89,172.67.222.43 ech=AEX+DQBBSgAgACDgogLKyCkUf/2kaSBA8qVIYAO0goohliAqSwulQc4tcwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:de2b,2606:4700:3032::6815:4659
SOA + serial 2406010273
DMARC + v=DMARC1; p=none; sp=none; adkim=r; aspf=r; rua=mailto:abuse@cetek.dk; ruf=mailto:abuse@cetek.dk; fo=0; pct=100; ri=86400
DNSSEC + insecure − indeterminate
2026-06-24 09:42:49
NS − dimitris.ns.cloudflare.com − ursula.ns.cloudflare.com
A − 188.114.96.9 − 188.114.97.9
MX − 0 cetek-dk.mail.protection.outlook.com
AAAA − 2a06:98c1:3120::9 − 2a06:98c1:3121::9
TXT − MS=ms28536399 − v=spf1 ip4:178.157.255.161 include:spf.protection.outlook.com -all
HTTPS − 1 . alpn="h3,h2" ipv4hint=188.114.96.9,188.114.97.9 ech=AEX+DQBBFgAgACCwNFLgRRTjCPoQPifC2po/IvrwYwTTzGDqxOmWREutYwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::9,2a06:98c1:3121::9
SOA − serial 2406010273
DMARC − v=DMARC1; p=none; sp=none; adkim=r; aspf=r; rua=mailto:abuse@cetek.dk; ruf=mailto:abuse@cetek.dk; fo=0; pct=100; ri=86400
DNSSEC + indeterminate − insecure
2026-06-16 20:10:32 baseline 2 NS · 2 A · 1 MX · 2 AAAA · 2 TXT · 1 HTTPS · serial 2406010273 · DMARC · DNSSEC insecure

Each row compares a scan to the one before it. “baseline” is the oldest scan in the window (last 10 scans). Click a timestamp to view that full snapshot.

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