protonmail.dk
📜 DNS record history  ·  ← Current records
📜 Record History11 scans · 36 changes
Scanned AtChanges since previous scan
2026-08-30 20:29:19
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.87.121,172.67.143.74 ech=AEX+DQBBsgAgACDkJ63NT3zytayXg6+bpk6/sO0S/t6jmtVsH1By+GMdUgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::ac43:8f4a,2606:4700:3037::6815:5779 − 1 . alpn="h3,h2" ipv4hint=104.21.87.121,172.67.143.74 ech=AEX+DQBBTQAgACDKDQmZAAghDEMIlXjdCjx9W7i3tonXO9CcDWxSZfDSFAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::ac43:8f4a,2606:4700:3037::6815:5779
SOA + serial 2413510468 − serial 2412383297
2026-08-17 19:36:35
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.87.121,172.67.143.74 ech=AEX+DQBBTQAgACDKDQmZAAghDEMIlXjdCjx9W7i3tonXO9CcDWxSZfDSFAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::ac43:8f4a,2606:4700:3037::6815:5779 − 1 . alpn="h3,h2" ipv4hint=104.21.87.121,172.67.143.74 ech=AEX+DQBB0QAgACDqU1EdnPcu0s9MKjmDNx7wf+mhWBGxWdQg2wIltP8YKgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::ac43:8f4a,2606:4700:3037::6815:5779
SOA + serial 2412383297 − serial 2412301644
2026-08-16 08:49:47
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.87.121,172.67.143.74 ech=AEX+DQBB0QAgACDqU1EdnPcu0s9MKjmDNx7wf+mhWBGxWdQg2wIltP8YKgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::ac43:8f4a,2606:4700:3037::6815:5779 − 1 . alpn="h3,h2" ipv4hint=104.21.87.121,172.67.143.74 ech=AEX+DQBBaQAgACDo74s5Xa8acULxEgL+w/1q1oi+/WEvEeX9jQ5ttTQvAgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::ac43:8f4a,2606:4700:3037::6815:5779
SOA + serial 2412301644 − serial 2411436865
2026-08-07 00:14:14
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.87.121,172.67.143.74 ech=AEX+DQBBaQAgACDo74s5Xa8acULxEgL+w/1q1oi+/WEvEeX9jQ5ttTQvAgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::ac43:8f4a,2606:4700:3037::6815:5779 − 1 . alpn="h3,h2" ipv4hint=104.21.87.121,172.67.143.74 ech=AEX+DQBBRAAgACCEs9qHSVTsf6cN1lN6xFX5zKHjeto5IyhBvvZSClyyOQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::ac43:8f4a,2606:4700:3037::6815:5779
SOA + serial 2411436865 − serial 2410058371
2026-07-22 00:55:42
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.87.121,172.67.143.74 ech=AEX+DQBBRAAgACCEs9qHSVTsf6cN1lN6xFX5zKHjeto5IyhBvvZSClyyOQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::ac43:8f4a,2606:4700:3037::6815:5779 − 1 . alpn="h3,h2" ipv4hint=104.21.87.121,172.67.143.74 ech=AEX+DQBBWwAgACAt91oP6QVGkKWSxlyoN2RIo/TaatRgOaebxvLOi+SdLgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::ac43:8f4a,2606:4700:3037::6815:5779
SOA + serial 2410058371 − serial 2409363265
2026-07-16 05:45:58
AAAA + 2606:4700:3036::ac43:8f4a + 2606:4700:3037::6815:5779 − 2606:4700:3034::6815:5779 − 2606:4700:3034::ac43:8f4a
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.87.121,172.67.143.74 ech=AEX+DQBBWwAgACAt91oP6QVGkKWSxlyoN2RIo/TaatRgOaebxvLOi+SdLgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::ac43:8f4a,2606:4700:3037::6815:5779 − 1 . alpn="h3,h2" ipv4hint=104.21.87.121,172.67.143.74 ech=AEX+DQBBAwAgACD1cB1qzynifZz5vpPZp1Dxi0PrBvgQIAAjRgK+MfrUXgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:5779,2606:4700:3034::ac43:8f4a
SOA + serial 2409363265 − serial 2407289664
2026-06-25 16:45:51
NS + armfazh.ns.cloudflare.com + tess.ns.cloudflare.com
A + 104.21.87.121 + 172.67.143.74
MX + 10 mail.protonmail.ch + 20 mailsec.protonmail.ch
AAAA + 2606:4700:3034::6815:5779 + 2606:4700:3034::ac43:8f4a
TXT + protonmail-verification=4d4f50e34498a9e33b3582b0dd25145cd8ace960 + v=spf1 include:_spf.protonmail.ch mx ~all
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.87.121,172.67.143.74 ech=AEX+DQBBAwAgACD1cB1qzynifZz5vpPZp1Dxi0PrBvgQIAAjRgK+MfrUXgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:5779,2606:4700:3034::ac43:8f4a
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 2407289664
DMARC + v=DMARC1; p=quarantine; rua=mailto:postmaster@protonmail.dk
DNSSEC + secure − indeterminate
2026-06-23 13:31:56
NS − armfazh.ns.cloudflare.com − tess.ns.cloudflare.com
A − 104.21.87.121 − 172.67.143.74
MX − 10 mail.protonmail.ch − 20 mailsec.protonmail.ch
AAAA − 2606:4700:3034::6815:5779 − 2606:4700:3034::ac43:8f4a
TXT − protonmail-verification=4d4f50e34498a9e33b3582b0dd25145cd8ace960 − v=spf1 include:_spf.protonmail.ch mx ~all
HTTPS − 1 . alpn="h3,h2" ipv4hint=104.21.87.121,172.67.143.74 ech=AEX+DQBBKgAgACDIjZZ8c5lFDU5IzMo0uf5xMkpIjtshrETGixZHNSoUaAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:5779,2606:4700:3034::ac43:8f4a
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 2407289664
DMARC − v=DMARC1; p=quarantine; rua=mailto:postmaster@protonmail.dk
DNSSEC + indeterminate − secure
2026-06-20 03:07:36
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.87.121,172.67.143.74 ech=AEX+DQBBKgAgACDIjZZ8c5lFDU5IzMo0uf5xMkpIjtshrETGixZHNSoUaAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:5779,2606:4700:3034::ac43:8f4a − 1 . alpn="h3,h2" ipv4hint=104.21.87.121,172.67.143.74 ech=AEX+DQBBWQAgACBdQFpNXcKLBeszmyuLohyGUYiqIWVyFy9zLhW4LB++RgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:5779,2606:4700:3034::ac43:8f4a
SOA + serial 2407289664 − serial 2405216061
2026-06-18 15:06:30
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.87.121,172.67.143.74 ech=AEX+DQBBWQAgACBdQFpNXcKLBeszmyuLohyGUYiqIWVyFy9zLhW4LB++RgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:5779,2606:4700:3034::ac43:8f4a − 1 . alpn="h3,h2" ipv4hint=104.21.87.121,172.67.143.74 ech=AEX+DQBBvgAgACBJni85WGHe97uPSIHOOQhUxAzLI4MySMevNjtzivHyJwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:5779,2606:4700:3034::ac43:8f4a
2026-06-18 06:20:59 baseline 2 NS · 2 A · 2 MX · 2 AAAA · 2 TXT · 1 HTTPS · 4 TLSA · serial 2405216061 · 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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