optima.dk DNS records

🖥️ Nameservers4 records 61ms

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 46ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
194.255.46.20	3600s	—	AS3308	Norlys Telco A/S	194.255.0.0/16	🇩🇰 Denmark	Frederiksberg

📧 MX Records1 records 49ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx01.dandomain.dk	212.237.249.50	mx1.dandomain.dk	AS48854 team.blue Denmark A/S

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records

📝

No TXT records found

✉️ SPF

✗ No SPF record — mail spoofing not restricted

📨 DMARC

✗ No DMARC record — mail spoofing not restricted

📬 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

🔗 TLSA / DANE

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

🔐 DNSSEC87ms

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

📋 RegistrationWHOIS fetched 2026-08-13 07:27:34

Field	Value
Registrar	Nordisk Media Utveckling AB
Registered	2007-04-25
Expires	2027-04-30 (237d)

📋 WHOIS

⏱️ Lookup Timing

NS

61ms

A

46ms

MX

49ms

AAAA

41ms

TXT

156ms

CAA

57ms

HTTPS

51ms

TLSA

58ms

SOA

0ms

MTA-STS

63ms

DNSSEC

87ms

SRV

64ms

Total

563ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 13:07:24	563ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-31 09:25:02	1693ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 00:33:13	670ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-23 10:30:07	1806ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-20 06:52:01	9088ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-15 15:21:54	2527ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-13 07:18:42	8804ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-10 13:13:02	1201ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-07 22:21:48	868ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-06 16:30:17	822ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-31 20:01:33	8954ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-22 08:19:24	858ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-20 03:28:05	2816ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-13 07:31:08	724ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-10 12:28:08	1045ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-08 21:07:26	9096ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-01 22:52:34	754ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-01 13:38:57	688ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-28 21:31:10	700ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 19:01:12	1377ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 03:28:16	708ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 11:29:07	541ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 10:02:59	904ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-18 04:01:19	901ms	4 NS 1 A 1 MX	🔒 Secure	View