nmu.dk

📜 Historical scan 2026-08-18 22:32:05 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

nmu.dk is a .dk domain served by 4 nameservers (ephemera.nmugroup.se, origo.nmugroup.com, unit.nmugroup.com and 1 more). It was registered on 16 April 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 193.183.80.13 is hosted by Nordisk Media Utveckling AB (AS204074) in Sweden. Mail is handled by .. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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#

4 records 74ms

Nameserver	IP addresses	PTR	ASN / ISP
ephemera.nmugroup.se	2a02:80:3ffe::28 85.30.129.28	ephemera.nmugroup.se ephemera.nmugroup.se	AS34244 Teleservice Bredband Skane AB AS34244 Teleservice Bredband Skane AB
origo.nmugroup.com	193.183.80.4 2001:67c:1b2c::4	origo.nmugroup.com origo.nmugroup.com	AS204074 Nordisk Media Utveckling AB AS204074 Nordisk Media Utveckling AB
unit.nmugroup.com	2001:4db8:e004::2 217.10.116.210	unit.nmugroup.com unit.nmugroup.com	AS35706 Net at Once Sweden AB AS35706 Net at Once Sweden AB
vertex.nmugroup.se	195.246.120.244 2a02:752:0:18::18	vertex.nmugroup.se vertex.nmugroup.se	AS42708 Glesys AB AS42708 Glesys AB

🌍 A Records#

1 records 71ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
193.183.80.13	3600s	redirect.nmugroup.com	AS204074	Nordisk Media Utveckling AB	193.183.80.0/24	🇸🇪 Sweden	—

📧 MX Records#

1 records 76ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	. Null MX — domain accepts no email (RFC 7505)

🔷 AAAA Records (IPv6)#

1 records 74ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2001:67c:1b2c::4:1	3600s	redirect.nmugroup.com	AS204074	Nordisk Media Utveckling AB	2001:67c:1b2c:0:0:0:0:0/48	🇸🇪 Sweden	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 637ms

TXT Record
v=spf1 -all

✉️ SPF#

Policy	Record (nmu.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC#

Policy	Record (_dmarc.nmu.dk)
p=reject	v=DMARC1; p=reject

📬 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 2026-10-23 07:50:36

www CNAME	redirect.nmugroup.com (all on nmugroup.com) → 193.183.80.13 2001:67c:1b2c::4:1 (AS204074)
www vs bare domain	Same network nmu.dk: 193.183.80.13 2001:67c:1b2c::4:1 (AS204074) www.nmu.dk: 193.183.80.13 2001:67c:1b2c::4:1 (AS204074)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.nmu.dk	_acme-challenge._.nmu.dk._.redirect.nmugroup.com._.acme-challenge.nmugroup.se

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

330ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026081700
Primary NS (MNAME)	origo.nmugroup.com
Responsible (RNAME)	dns@nmugroup.com
Refresh	86400s
Retry	7200s
Expire	3600000s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-22 01:58:22

Field	Value
Registrar	Nordisk Media Utveckling AB
Registered	2010-04-16
Expires	2027-04-30 (188d)

🔗 Same registrant#

5 domains

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
domainmonitoring.dk	Nordisk Media Utveckling AB
domainnamemonitoring.dk	Nordisk Media Utveckling AB
pripit.dk	Nordisk Media Utveckling AB
storke-project.dk	Nordisk Media Utveckling AB
storkeproject.dk	Nordisk Media Utveckling AB

📋 WHOIS#

⏱️ Lookup Timing#

74ms

71ms

76ms

AAAA

74ms

TXT

637ms

CAA

68ms

HTTPS

61ms

TLSA

241ms

SOA

0ms

MTA-STS

143ms

DNSSEC

330ms

SRV

213ms

Total

2790ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-23 07:50:36	842ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-22 01:32:32	631ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-18 15:51:44	716ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-17 15:22:15	3649ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-15 10:34:08	2790ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-14 08:30:33	1086ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-08 01:43:05	2616ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-07 01:41:01	1306ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-04 00:32:42	479ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-03 00:31:41	596ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-01 00:23:17	763ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-26 23:32:46	598ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-25 23:18:40	547ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-23 22:44:25	621ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-17 10:20:01	3097ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-15 03:38:29	1427ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-11 20:47:28	1026ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-04 19:20:58	1365ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-30 19:40:09	3751ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-26 03:57:46	607ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-25 04:27:16	1426ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-24 03:32:01	2915ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-22 01:29:54	1760ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-20 00:24:30	1776ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-18 22:32:05 shown	2790ms	4 NS 1 A 1 MX	🔒 Secure