mduep.dk

📜 Historical scan 2026-10-01 06:16:32 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

mduep.dk is a .dk domain served by 2 nameservers (abby.ns.cloudflare.com, randy.ns.cloudflare.com). It was registered on 10 March 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.52.110.67 is hosted by TDC Holding A/S (AS3292) in Denmark. 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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 44ms

Nameserver	IP addresses	PTR	ASN / ISP
abby.ns.cloudflare.com	108.162.192.100 172.64.32.100 173.245.58.100 2606:4700:50::adf5:3a64 2803:f800:50::6ca2:c064 2a06:98c1:50::ac40:2064	abby.ns.cloudflare.com abby.ns.cloudflare.com abby.ns.cloudflare.com abby.ns.cloudflare.com abby.ns.cloudflare.com abby.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
randy.ns.cloudflare.com	108.162.195.109 162.159.44.109 172.64.35.109 2606:4700:58::a29f:2c6d 2803:f800:50::6ca2:c36d 2a06:98c1:50::ac40:236d	randy.ns.cloudflare.com randy.ns.cloudflare.com randy.ns.cloudflare.com randy.ns.cloudflare.com randy.ns.cloudflare.com randy.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

1 records 46ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
87.52.110.67	120s	0x57346e43.static.cust.fastspeed.dk	AS3292	TDC Holding A/S	87.48.0.0/13	🇩🇰 Denmark	Copenhagen

📧 MX Records#

2 records 40ms

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#

4 records 183ms

TXT Record
MS=ms72772954
pm-verification=bywjlldpaecbnzytofrodrfrygeads
protonmail-verification=7f5f4571a297dca2da41ba15d3f54bf0ad324ac3
v=spf1 include:_spf.protonmail.ch ~all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.mduep.dk)
p=quarantine	v=DMARC1; p=quarantine; sp=reject; adkim=s; aspf=s; rua=mailto:8610c8a781b14a03940f29234ac4d3d1@dmarc-reports.cloudflare.net;

📬 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#

latest probe, not this scan · checked 2026-10-08 07:51:28

www	104.21.25.210 172.67.134.174 2606:4700:3031::ac43:86ae 2606:4700:3035::6815:19d2 (AS13335) (address records, no CNAME)
www vs bare domain	Different networks mduep.dk: 87.52.110.67 (AS3292) www.mduep.dk: 104.21.25.210 172.67.134.174 2606:4700:3031::ac43:86ae 2606:4700:3035::6815:19d2 (AS13335) (all like this)
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

✍️ DKIM keys#

6 found

Selector	CNAME	Key
default	—	Revoked (empty key)
dkim	—	Revoked (empty key)
k1	—	Revoked (empty key)
mail	—	Revoked (empty key)
s1	—	Revoked (empty key)
s2	—	Revoked (empty key)

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

4 records 123ms

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…

🔐 DNSSEC#

70ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

47ms

Field	Value
Serial	2416263887
Primary NS (MNAME)	abby.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-07 07:58:17

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2025-03-10
Expires	2027-03-09 (138d)

📋 WHOIS#

⏱️ Lookup Timing#

44ms

46ms

40ms

AAAA

43ms

TXT

183ms

CAA

40ms

HTTPS

36ms

TLSA

123ms

SOA

47ms

MTA-STS

53ms

DNSSEC

70ms

SRV

63ms

Total

579ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 07:41:35	540ms	2 NS 1 A 2 MX	🔒 Secure
2026-10-01 06:16:32 shown	579ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-24 08:03:26	732ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-16 17:43:09	957ms	2 NS 1 A 0 MX	🔒 Secure
2026-09-08 11:29:03	1480ms	2 NS 1 A 0 MX	🔒 Secure
2026-08-26 21:32:24	573ms	2 NS 1 A 0 MX	🔒 Secure
2026-08-15 12:38:31	3237ms	2 NS 1 A 0 MX	🔒 Secure
2026-08-09 09:52:18	16710ms	2 NS 1 A 0 MX	🔒 Secure
2026-07-20 21:03:01	1346ms	2 NS 1 A 0 MX	🔒 Secure
2026-07-13 15:35:29	749ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-28 08:46:50	830ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-24 10:28:43	712ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-17 23:40:10	752ms	2 NS 1 A 0 MX	🔒 Secure