c-z.dk
📜 DNS record history  ·  ← Current records
📜 Record History11 scans · 20 changes
Scanned AtChanges since previous scan
2026-08-28 08:13:16 no changes
2026-06-30 22:59:59
MX − 50 cz-dk0c.mail.protection.outlook.com
SOA + serial 2026063009 − serial 2026051104
DMARC + v=DMARC1; p=reject; sp=reject − v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com;
2026-06-27 19:11:34 no changes
2026-06-25 12:44:41
DNSSEC + secure − bogus
2026-06-24 16:31:58
NS + ns1.simply.com + ns2.simply.com + ns3.simply.com + ns4.simply.com
A + 94.231.108.221
MX + 10 mail.protonmail.ch + 20 mailsec.protonmail.ch + 50 cz-dk0c.mail.protection.outlook.com
TXT + protonmail-verification=69b5ba93d3a8fd210ca426f9ad8b643850f520ac + v=spf1 include:_spf.protonmail.ch include:spf.protection.outlook.com -all
TLSA + _25._tcp.mail.protonmail.ch 311 76BB66711DA416433CA890A5B2E5A0533C6006478F7D10A4469A947ACC8399E1 + _25._tcp.mail.protonmail.ch 311 6111A5698D23C89E09C36FF833C1487EDC1B0C841F87C49DAE8F7A09E11E979E + _25._tcp.mailsec.protonmail.ch 311 76BB66711DA416433CA890A5B2E5A0533C6006478F7D10A4469A947ACC8399E1 + _25._tcp.mailsec.protonmail.ch 311 6111A5698D23C89E09C36FF833C1487EDC1B0C841F87C49DAE8F7A09E11E979E
SOA + serial 2026051104
DMARC + v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com;
DNSSEC + bogus − indeterminate
2026-06-22 15:48:36
NS − ns1.simply.com − ns2.simply.com − ns3.simply.com − ns4.simply.com
A − 94.231.108.221
MX − 10 mail.protonmail.ch − 20 mailsec.protonmail.ch − 50 cz-dk0c.mail.protection.outlook.com
TXT − protonmail-verification=69b5ba93d3a8fd210ca426f9ad8b643850f520ac − v=spf1 include:_spf.protonmail.ch include:spf.protection.outlook.com -all
TLSA − _25._tcp.mail.protonmail.ch 311 76BB66711DA416433CA890A5B2E5A0533C6006478F7D10A4469A947ACC8399E1 − _25._tcp.mail.protonmail.ch 311 6111A5698D23C89E09C36FF833C1487EDC1B0C841F87C49DAE8F7A09E11E979E − _25._tcp.mailsec.protonmail.ch 311 76BB66711DA416433CA890A5B2E5A0533C6006478F7D10A4469A947ACC8399E1 − _25._tcp.mailsec.protonmail.ch 311 6111A5698D23C89E09C36FF833C1487EDC1B0C841F87C49DAE8F7A09E11E979E
SOA − serial 2026051104
DMARC − v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com;
DNSSEC + indeterminate − secure
2026-06-21 12:23:41 no changes
2026-06-21 12:13:08 no changes
2026-06-20 22:38:45 no changes
2026-06-16 18:46:22 no changes
2026-06-16 18:40:32 baseline 4 NS · 1 A · 3 MX · 2 TXT · 4 TLSA · serial 2026051104 · DMARC · DNSSEC secure

Each row compares a scan to the one before it. “baseline” is the oldest scan in the window (last 11 scans). Click a timestamp to view that full snapshot.

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