justsmile.dk DNS records

🖥️ Nameservers4 records 27ms

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 23ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
193.183.80.14	300s	web.nmugroup.com	AS204074	Nordisk Media Utveckling AB	193.183.80.0/24	🇸🇪 Sweden	—

📧 MX Records2 records 24ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	glom.nmugroup.com	193.183.80.6 2001:67c:1b2c::6	glom.nmugroup.com glom.nmugroup.com	AS204074 Nordisk Media Utveckling AB AS204074 Nordisk Media Utveckling AB
50	300s	unit.nmugroup.com	2001:4db8:e004::2 217.10.116.210 217.10.116.210	unit.nmugroup.com 210.208-28.116.10.217.in-addr.arpa unit.nmugroup.com	AS35706 Net at Once Sweden AB AS35706 Net at Once Sweden AB AS35706 Net at Once Sweden AB

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔶 Autoconfig	autoconfig.nmugroup.com → 193.183.80.6

🔷 AAAA Records (IPv6)1 records 30ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2001:67c:1b2c::4:2	300s	web.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 159ms

TXT Record
v=spf1 mx -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.justsmile.dk)
p=reject	v=DMARC1; p=reject; aspf=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.justsmile.dk	_acme-challenge._.justsmile.dk._.web.nmugroup.com._.acme-challenge.nmugroup.se

🔗 TLSA / DANE4 records 983ms

Service / Owner	Type	Cert association
SMTP _25._tcp.glom.nmugroup.com	DANE-EE · SPKI · SHA-256	CA40863E05C8DCB78EBEAFB5E363CAAB…
SMTP _25._tcp.glom.nmugroup.com	DANE-EE · SPKI · SHA-256	F444472A8C723544B5963163DFDD5D88…
SMTP _25._tcp.unit.nmugroup.com	DANE-EE · SPKI · SHA-256	AF42CB7960C5EF8A8FBFABC58B63F49C…
SMTP _25._tcp.unit.nmugroup.com	DANE-EE · SPKI · SHA-256	C91523214FC87DCCFC45D5EA6585E649…

🔐 DNSSEC91ms

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

🏷️ SOA0ms

Field	Value
Serial	2026083003
Primary NS (MNAME)	origo.nmugroup.com
Responsible (RNAME)	dns@nmugroup.com
Refresh	86400s
Retry	7200s
Expire	3600000s
Minimum (neg-cache TTL)	3600s

📋 RegistrationWHOIS fetched 2026-07-16 02:48:59

Field	Value
Registrar	Nordisk Media Utveckling AB
Registered	2004-02-04
Expires	2027-02-28 (179d)

📋 WHOIS

⏱️ Lookup Timing

NS

27ms

A

23ms

MX

24ms

AAAA

30ms

TXT

159ms

CAA

26ms

HTTPS

25ms

TLSA

983ms

SOA

0ms

MTA-STS

35ms

DNSSEC

91ms

SRV

100ms

Total

2783ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 12:39:21	2783ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-08-29 11:40:26	2382ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-08-27 22:55:47	2112ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-08-21 10:13:19	2385ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-08-20 09:13:01	1261ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-08-19 06:39:49	8698ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-08-18 03:54:16	3849ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-08-17 02:13:22	9250ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-08-09 22:11:56	2866ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-08-07 21:44:48	3003ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-07-30 20:47:05	9836ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-07-27 10:38:54	1492ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-07-26 10:10:09	1406ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-07-25 09:57:19	1756ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-07-17 19:45:16	1594ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-07-16 02:42:24	1128ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-07-14 15:55:11	2223ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-07-09 02:08:16	1394ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-07-06 05:09:20	1411ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-07-04 22:01:59	4571ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-07-03 18:20:59	1744ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-07-02 11:06:54	1487ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-06-27 05:02:42	1730ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-06-22 09:30:08	1849ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-06-18 00:25:14	1228ms	4 NS 1 A 2 MX	🔒 Secure	View