20930306.dk DNS records

🖥️ Nameservers2 records 40ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.desec.io	2607:f740:e633:deec::2 45.54.76.1	ns1.desec.io ns1.desec.io	AS63911 NetActuate, Inc AS63911 NetActuate, Inc
ns2.desec.org	157.53.224.1 2607:f740:e00a:deec::2	ns2.desec.org ns2.desec.org	AS36217 NetActuate, Inc AS36217 NetActuate, Inc

🌍 A Records

🌍

No A records found

📧 MX Records2 records 40ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mail.protonmail.ch	176.119.200.128 185.205.70.128 185.70.42.128	mail.protonmail.ch mail.protonmail.ch mail.protonmail.ch	AS62371 Proton AG AS62371 Proton AG AS62371 Proton AG
20	3600s	mailsec.protonmail.ch	176.119.200.129 185.205.70.129 185.70.42.129	mailsec.protonmail.ch mailsec.protonmail.ch mailsec.protonmail.ch	AS62371 Proton AG AS62371 Proton AG AS62371 Proton AG

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 209ms

TXT Record
protonmail-verification=4f5f5d72caa91d6173803478fbc99916118234be
v=spf1 include:_spf.protonmail.ch ~all

✉️ SPF

Policy	Record (20930306.dk)
~all (soft fail)	v=spf1 include:_spf.protonmail.ch ~all

📨 DMARC

Policy	Record (_dmarc.20930306.dk)
p=quarantine	v=DMARC1; p=quarantine

📬 MTA-STS

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records

✗ No CAA records — any CA may issue certificates

🔗 TLSA / DANE4 records 47ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mail.protonmail.ch	DANE-EE · SPKI · SHA-256	6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mail.protonmail.ch	DANE-EE · SPKI · SHA-256	76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mailsec.protonmail.ch	DANE-EE · SPKI · SHA-256	76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mailsec.protonmail.ch	DANE-EE · SPKI · SHA-256	6111A5698D23C89E09C36FF833C1487E…

🔐 DNSSEC120ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA0ms

Field	Value
Serial	2025055661
Primary NS (MNAME)	get.desec.io
Responsible (RNAME)	get@desec.io
Refresh	86400s
Retry	3600s
Expire	2419200s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

40ms

A

35ms

MX

40ms

AAAA

37ms

TXT

209ms

CAA

35ms

HTTPS

39ms

TLSA

47ms

SOA

0ms

MTA-STS

64ms

DNSSEC

120ms

SRV

59ms

Total

658ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 13:37:16	658ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-08-26 13:11:17	1348ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-08-21 03:01:34	7442ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-08-14 15:36:11	25058ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-08-07 14:29:52	997ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-07-30 16:31:30	1031ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-07-24 05:53:40	2971ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-07-16 17:07:19	1053ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-07-11 15:10:45	1204ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-07-03 12:51:49	1826ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-06-26 19:25:00	624ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-06-18 13:03:55	914ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-06-16 12:43:17	810ms	2 NS 0 A 2 MX	🔓 Insecure	View