kernelresearch.dk
📜 DNS record history  ·  ← Current records
📜 Record History3 scans · 4 changes
Scanned AtChanges since previous scan
2026-08-27 13:15:30 no changes
2026-07-24 01:14:01
MX + 10 mail.protonmail.ch + 20 mailsec.protonmail.ch − 1 smtp.google.com
TXT + protonmail-verification=fd739509488d5ef8931274827bcbdae4df337324 + v=spf1 include:_spf.protonmail.ch ~all − v=spf1 include:_spf.google.com include:amazonses.com ~all
TLSA + _25._tcp.mail.protonmail.ch 311 6111A5698D23C89E09C36FF833C1487EDC1B0C841F87C49DAE8F7A09E11E979E + _25._tcp.mail.protonmail.ch 311 76BB66711DA416433CA890A5B2E5A0533C6006478F7D10A4469A947ACC8399E1 + _25._tcp.mailsec.protonmail.ch 311 76BB66711DA416433CA890A5B2E5A0533C6006478F7D10A4469A947ACC8399E1 + _25._tcp.mailsec.protonmail.ch 311 6111A5698D23C89E09C36FF833C1487EDC1B0C841F87C49DAE8F7A09E11E979E
SOA + serial 2026072305 − serial 2025122907
2026-06-17 19:46:24 baseline 3 NS · 1 A · 1 MX · 2 TXT · serial 2025122907 · DMARC · 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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