optima-vinduer.dk DNS records

🖥️ Nameservers4 records 43ms

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 40ms

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 73ms

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

🔷 AAAA Records (IPv6)1 records 61ms

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

📝

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

🔏 ACME Challenge

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

🔗 TLSA / DANE

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

🔐 DNSSEC79ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082400
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

43ms

A

40ms

MX

73ms

AAAA

61ms

TXT

233ms

CAA

44ms

HTTPS

63ms

TLSA

109ms

SOA

0ms

MTA-STS

64ms

DNSSEC

79ms

SRV

68ms

Total

642ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 23:51:21	642ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-25 05:44:57	1703ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-23 03:11:32	1864ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-22 03:01:45	5295ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-15 17:16:45	879ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-13 06:49:35	838ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-11 06:46:08	6093ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-02 11:28:58	8631ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-30 09:44:08	7090ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-27 21:06:52	750ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-26 20:37:22	8782ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-25 19:41:59	690ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-23 16:41:06	8807ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-20 15:30:44	636ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-12 16:05:37	9690ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-11 01:30:28	776ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-09 05:32:28	10168ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 15:19:32	707ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-30 21:19:22	803ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 15:32:27	8241ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 09:30:16	1172ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 04:58:41	610ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-19 14:04:38	667ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-19 10:25:36	1303ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-18 03:31:07	625ms	4 NS 1 A 0 MX	🔒 Secure	View