sitrus.dk DNS records

🖥️ Nameservers4 records 47ms

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 35ms

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 27ms

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

🔷 AAAA Records (IPv6)1 records 31ms

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 240ms

TXT Record
v=spf1 -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.sitrus.dk)
p=reject	v=DMARC1; p=reject; aspf=s; adkim=s;

📬 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.sitrus.dk	_acme-challenge._.sitrus.dk._.redirect.nmugroup.com._.acme-challenge.nmugroup.se

🔗 TLSA / DANE

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

🔐 DNSSEC101ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082502
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

47ms

A

35ms

MX

27ms

AAAA

31ms

TXT

240ms

CAA

34ms

HTTPS

33ms

TLSA

147ms

SOA

0ms

MTA-STS

41ms

DNSSEC

101ms

SRV

41ms

Total

685ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 17:19:18	685ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-22 01:58:08	1328ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-21 01:52:14	905ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-15 00:39:14	824ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-11 04:03:24	918ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-03 21:34:00	9680ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-30 07:36:15	3219ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-27 16:51:09	819ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-26 16:18:09	931ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-25 16:09:00	771ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-24 15:29:01	755ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-23 11:44:19	741ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-19 15:57:47	2612ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-14 06:25:50	738ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-08 21:20:58	2243ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 11:06:17	15207ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-28 02:52:13	787ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-27 12:23:17	656ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 19:21:22	849ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-18 06:03:54	2000ms	4 NS 1 A 0 MX	🔒 Secure	View