mdruedal.dk

Records from scan: 2026-10-21 17:08:38 · 3838ms total

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

mdruedal.dk is a .dk domain served by 2 nameservers (ignat.ns.cloudflare.com, maxine.ns.cloudflare.com). It was registered on 17 October 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mail.protonmail.ch, mailsec.protonmail.ch. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 133ms

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 Records#

2 records 150ms

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 Records#

2 records 385ms

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

🧩 Web & zone#

checked 2026-10-21 17:08:38

www	Exists, no address
www vs bare domain	Neither resolves mdruedal.dk: no address www.mdruedal.dk: no address
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

4 records 279ms

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

🔐 DNSSEC#

284ms

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

🏷️ SOA#

86ms

Field	Value
Serial	2418041632
Primary NS (MNAME)	ignat.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-21 17:45:15

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2005-10-17
Expires	2027-10-31 (374d)

🔗 Same registrant#

1 domain

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
ucactive.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

133ms

107ms

150ms

AAAA

119ms

TXT

385ms

CAA

93ms

HTTPS

159ms

TLSA

279ms

SOA

86ms

MTA-STS

175ms

DNSSEC

284ms

SRV

226ms

Total

3838ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-21 17:08:38 shown	3838ms	2 NS 0 A 2 MX	🔒 Secure
2026-10-14 04:49:42	612ms	2 NS 0 A 2 MX	🔒 Secure
2026-10-12 02:07:17	486ms	2 NS 0 A 2 MX	🔒 Secure
2026-09-23 12:03:10	1060ms	2 NS 0 A 2 MX	🔒 Secure
2026-09-18 22:19:28	1330ms	2 NS 0 A 2 MX	🔒 Secure
2026-09-05 04:19:59	1046ms	2 NS 0 A 2 MX	🔒 Secure
2026-08-28 21:58:51	524ms	2 NS 0 A 2 MX	🔒 Secure
2026-08-27 19:01:05	845ms	2 NS 0 A 2 MX	🔒 Secure
2026-08-26 18:45:41	1158ms	2 NS 0 A 2 MX	🔒 Secure
2026-08-22 09:07:44	1697ms	2 NS 0 A 2 MX	🔒 Secure
2026-08-15 10:31:20	9186ms	2 NS 0 A 2 MX	🔒 Secure
2026-08-13 17:43:51	1333ms	2 NS 0 A 2 MX	🔒 Secure
2026-08-06 09:56:53	1431ms	2 NS 0 A 2 MX	🔒 Secure
2026-07-21 00:41:16	2667ms	2 NS 0 A 2 MX	🔒 Secure
2026-07-17 18:03:42	9642ms	2 NS 0 A 2 MX	🔒 Secure
2026-07-11 10:34:56	1245ms	2 NS 0 A 2 MX	🔒 Secure
2026-07-07 01:40:15	1684ms	2 NS 0 A 2 MX	🔒 Secure
2026-06-30 13:33:47	877ms	2 NS 0 A 2 MX	🔒 Secure
2026-06-27 22:33:08	1115ms	2 NS 0 A 2 MX	🔒 Secure
2026-06-25 17:46:35	904ms	2 NS 0 A 2 MX	🔒 Secure
2026-06-17 15:00:47	770ms	2 NS 0 A 2 MX	🔒 Secure