mdruedal.dk DNS records

🖥️ Nameservers2 records 22ms

Nameserver	IP addresses	PTR	ASN / ISP
ignat.ns.cloudflare.com	108.162.195.19 162.159.44.19 172.64.35.19 2606:4700:58::a29f:2c13 2803:f800:50::6ca2:c313 2a06:98c1:50::ac40:2313	ignat.ns.cloudflare.com ignat.ns.cloudflare.com ignat.ns.cloudflare.com ignat.ns.cloudflare.com ignat.ns.cloudflare.com ignat.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
maxine.ns.cloudflare.com	108.162.194.179 162.159.38.179 172.64.34.179 2606:4700:50::a29f:26b3 2803:f800:50::6ca2:c2b3 2a06:98c1:50::ac40:22b3	maxine.ns.cloudflare.com maxine.ns.cloudflare.com maxine.ns.cloudflare.com maxine.ns.cloudflare.com maxine.ns.cloudflare.com maxine.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records

🌍

No A records found

📧 MX Records2 records 26ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	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	300s	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 131ms

TXT Record
protonmail-verification=8231c6a2dbab6257b5c03e28625c41d0bd746e6d
v=spf1 include:_spf.protonmail.ch ~all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.mdruedal.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 42ms

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…

🔐 DNSSEC104ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA0ms

Field	Value
Serial	2413376256
Primary NS (MNAME)	ignat.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

22ms

A

26ms

MX

26ms

AAAA

25ms

TXT

131ms

CAA

25ms

HTTPS

22ms

TLSA

42ms

SOA

0ms

MTA-STS

52ms

DNSSEC

104ms

SRV

54ms

Total

524ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 21:58:51	524ms	2 NS 0 A 2 MX	🔒 Secure	View
2026-08-27 19:01:05	845ms	2 NS 0 A 2 MX	🔒 Secure	View
2026-08-26 18:45:41	1158ms	2 NS 0 A 2 MX	🔒 Secure	View
2026-08-22 09:07:44	1697ms	2 NS 0 A 2 MX	🔒 Secure	View
2026-08-15 10:31:20	9186ms	2 NS 0 A 2 MX	🔒 Secure	View
2026-08-13 17:43:51	1333ms	2 NS 0 A 2 MX	🔒 Secure	View
2026-08-06 09:56:53	1431ms	2 NS 0 A 2 MX	🔒 Secure	View
2026-07-21 00:41:16	2667ms	2 NS 0 A 2 MX	🔒 Secure	View
2026-07-17 18:03:42	9642ms	2 NS 0 A 2 MX	🔒 Secure	View
2026-07-11 10:34:56	1245ms	2 NS 0 A 2 MX	🔒 Secure	View
2026-07-07 01:40:15	1684ms	2 NS 0 A 2 MX	🔒 Secure	View
2026-06-30 13:33:47	877ms	2 NS 0 A 2 MX	🔒 Secure	View
2026-06-27 22:33:08	1115ms	2 NS 0 A 2 MX	🔒 Secure	View
2026-06-25 17:46:35	904ms	2 NS 0 A 2 MX	🔒 Secure	View
2026-06-17 15:00:47	770ms	2 NS 0 A 2 MX	🔒 Secure	View