master-host.dk
📜 DNS record history  ·  ← Current records
📜 Record History10 scans · 19 changes
Scanned AtChanges since previous scan
2026-08-27 23:07:27
SOA + serial 2413349042 − serial 2411275440
2026-08-04 12:41:11
SOA + serial 2411275440 − serial 2410331956
2026-07-24 16:03:30
SOA + serial 2410331956 − serial 2410082506
2026-07-21 04:57:09
SOA + serial 2410082506 − serial 2409201836
2026-07-12 03:11:47
SOA + serial 2409201836 − serial 2407128234
2026-07-01 05:00:03 no changes
2026-06-26 05:07:52 no changes
2026-06-20 20:39:58
NS + liz.ns.cloudflare.com + tony.ns.cloudflare.com
MX + 10 mail.protonmail.ch + 20 mailsec.protonmail.ch
TXT + protonmail-verification=93c41c21f7a58f0ca89626efbde1bb850faab01f + v=spf1 include:_spf.protonmail.ch mx ~all
TLSA + _25._tcp.mail.protonmail.ch 311 76BB66711DA416433CA890A5B2E5A0533C6006478F7D10A4469A947ACC8399E1 + _25._tcp.mail.protonmail.ch 311 6111A5698D23C89E09C36FF833C1487EDC1B0C841F87C49DAE8F7A09E11E979E + _25._tcp.mailsec.protonmail.ch 311 6111A5698D23C89E09C36FF833C1487EDC1B0C841F87C49DAE8F7A09E11E979E + _25._tcp.mailsec.protonmail.ch 311 76BB66711DA416433CA890A5B2E5A0533C6006478F7D10A4469A947ACC8399E1
SOA + serial 2407128234
DMARC + v=DMARC1; p=quarantine; rua=mailto:th3r0@protonmail.ch
DNSSEC + secure − indeterminate
2026-06-20 19:59:28
NS − liz.ns.cloudflare.com − tony.ns.cloudflare.com
MX − 10 mail.protonmail.ch − 20 mailsec.protonmail.ch
TXT − protonmail-verification=93c41c21f7a58f0ca89626efbde1bb850faab01f − v=spf1 include:_spf.protonmail.ch mx ~all
TLSA − _25._tcp.mail.protonmail.ch 311 6111A5698D23C89E09C36FF833C1487EDC1B0C841F87C49DAE8F7A09E11E979E − _25._tcp.mail.protonmail.ch 311 76BB66711DA416433CA890A5B2E5A0533C6006478F7D10A4469A947ACC8399E1 − _25._tcp.mailsec.protonmail.ch 311 6111A5698D23C89E09C36FF833C1487EDC1B0C841F87C49DAE8F7A09E11E979E − _25._tcp.mailsec.protonmail.ch 311 76BB66711DA416433CA890A5B2E5A0533C6006478F7D10A4469A947ACC8399E1
SOA − serial 2407128234
DMARC − v=DMARC1; p=quarantine; rua=mailto:th3r0@protonmail.ch
DNSSEC + indeterminate − secure
2026-06-18 06:02:10 baseline 2 NS · 2 MX · 2 TXT · 4 TLSA · serial 2407128234 · DMARC · DNSSEC secure

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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