byggfaktasmart.dk DNS records

🖥️ Nameservers4 records 208ms

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 121ms

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 108ms

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

🔷 AAAA Records (IPv6)1 records 206ms

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 761ms

TXT Record
v=spf1 -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.byggfaktasmart.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.byggfaktasmart.dk	_acme-challenge._.byggfaktasmart.dk._.redirect.nmugroup.com._.acme-challenge.nmugroup.se

🔗 TLSA / DANE

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

🔐 DNSSEC470ms

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

208ms

A

121ms

MX

108ms

AAAA

206ms

TXT

761ms

CAA

104ms

HTTPS

192ms

TLSA

204ms

SOA

0ms

MTA-STS

195ms

DNSSEC

470ms

SRV

197ms

Total

2209ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 13:26:57	2209ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 17:29:49	516ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-23 07:35:47	1250ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-20 05:09:15	2047ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-18 23:48:28	4121ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-16 16:10:27	2763ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-15 06:13:53	994ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-12 20:00:12	952ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-11 13:17:33	944ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-09 08:44:19	1195ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-01 16:57:58	966ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-31 01:23:04	1148ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-25 12:42:41	850ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-21 01:31:20	2686ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-17 09:09:07	910ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-15 01:23:44	877ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-11 00:27:52	941ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-08 20:26:36	9451ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-06 20:01:34	4096ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 15:47:55	823ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-30 22:43:10	842ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 13:32:51	799ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 07:34:22	759ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-19 22:58:37	567ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 18:15:53	403ms	4 NS 1 A 0 MX	🔒 Secure	View