zylabs.dk
📜 DNS record history  ·  ← Current records
📜 Record History3 scans · 5 changes
Scanned AtChanges since previous scan
2026-07-26 14:56:50
MX + 10 mail.protonmail.ch + 20 mailsec.protonmail.ch
TXT + protonmail-verification=050c01f3516da80b6960519d49e5094755e38acf + v=spf1 include:_spf.protonmail.ch ~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 2026072604 − serial 2026020101
DMARC + v=DMARC1; p=quarantine
2026-06-28 09:34:18 no changes
2026-06-17 12:10:11 baseline 3 NS · 2 A · serial 2026020101 · DNSSEC secure

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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