co4.dk
📜 DNS record history  ·  ← Current records
📜 Record History3 scans · 12 changes
Scanned AtChanges since previous scan
2026-07-03 20:42:52
NS + evelyn.ns.cloudflare.com + sid.ns.cloudflare.com − ns1.nordicway.dk − ns2.nordicway.dk − ns3.nordicway.dk − ns4.nordicway.dk
A + 104.21.12.25 + 172.67.151.82 − 178.63.26.153
MX − 0 mail.co4.dk
AAAA + 2606:4700:3030::ac43:9752 + 2606:4700:3036::6815:c19 − 2a01:4f8:141:4284::2
TXT − v=spf1 ip4:178.63.26.153 +a +mx +ip4:144.76.115.20 include:relay.mailchannels.net ~all
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.12.25,172.67.151.82 ech=AEX+DQBBagAgACDDsyVqPEAtrend6qvWNpnQ9uCKTibKejUzCnqEWJouYAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:9752,2606:4700:3036::6815:c19
SOA + serial 2408573022 − serial 2026061905
DMARC − v=DMARC1;p=none;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400
2026-06-29 18:57:13
A + 178.63.26.153 − 144.76.115.20
AAAA + 2a01:4f8:141:4284::2
TXT + v=spf1 ip4:178.63.26.153 +a +mx +ip4:144.76.115.20 include:relay.mailchannels.net ~all − v=spf1 +a +mx +ip4:144.76.115.20 include:relay.mailchannels.net ~all
SOA + serial 2026061905 − serial 2026061606
2026-06-16 21:36:19 baseline 4 NS · 1 A · 1 MX · 1 TXT · serial 2026061606 · DMARC · DNSSEC insecure

Each row compares a scan to the one before it. “baseline” is the oldest scan in the window (last 3 scans). Click a timestamp to view that full snapshot.

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