nmu.dk DNS records

🖥️ Nameservers4 records 78ms

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 Records1 records 128ms

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 Records1 records 95ms

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

🔷 AAAA Records (IPv6)1 records 93ms

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 Records1 records 705ms

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

🔏 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)

🔐 DNSSEC323ms

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

🏷️ SOA0ms

Field	Value
Serial	2026083000
Primary NS (MNAME)	origo.nmugroup.com
Responsible (RNAME)	dns@nmugroup.com
Refresh	86400s
Retry	7200s
Expire	3600000s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

78ms

A

128ms

MX

95ms

AAAA

93ms

TXT

705ms

CAA

132ms

HTTPS

142ms

TLSA

1859ms

SOA

0ms

MTA-STS

151ms

DNSSEC

323ms

SRV

136ms

Total

3751ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-30 19:40:09	3751ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 03:57:46	607ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-25 04:27:16	1426ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-24 03:32:01	2915ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-22 01:29:54	1760ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-20 00:24:30	1776ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-18 22:32:05	2790ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-14 20:01:43	2899ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-13 17:22:45	917ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-11 15:19:27	8770ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-09 19:17:35	3948ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-08 11:19:45	2647ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-02 09:37:53	2176ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-29 17:43:57	2655ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-23 06:32:47	780ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-21 21:44:35	915ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-18 07:40:51	872ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-17 05:56:36	16713ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-13 13:46:51	9077ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-10 01:46:53	879ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-07 10:46:45	918ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-06 09:21:33	785ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 10:45:58	658ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-30 14:52:49	989ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-28 14:31:38	685ms	4 NS 1 A 1 MX	🔒 Secure	View