byggfaktasmart.dk

📜 Historical scan 2026-08-18 23:48:28 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

byggfaktasmart.dk is a .dk domain served by 4 nameservers (ephemera.nmugroup.se, origo.nmugroup.com, unit.nmugroup.com and 1 more). It was registered on 12 June 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 193.183.80.13 is hosted by Nordisk Media Utveckling AB (AS204074) in Sweden. Mail is handled by .. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

4 records 143ms

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 Records#

1 records 132ms

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 Records#

1 records 132ms

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

🔷 AAAA Records (IPv6)#

1 records 134ms

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#

1 records 518ms

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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-23 19:54:45

www CNAME	redirect.nmugroup.com (all on nmugroup.com) → 193.183.80.13 2001:67c:1b2c::4:1 (AS204074)
www vs bare domain	Same network byggfaktasmart.dk: 193.183.80.13 2001:67c:1b2c::4:1 (AS204074) www.byggfaktasmart.dk: 193.183.80.13 2001:67c:1b2c::4:1 (AS204074)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔏 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)

🔐 DNSSEC#

411ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026081800
Primary NS (MNAME)	origo.nmugroup.com
Responsible (RNAME)	dns@nmugroup.com
Refresh	86400s
Retry	7200s
Expire	3600000s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-21 04:18:32

Field	Value
Registrar	Nordisk Media Utveckling AB
Registered	2024-06-12
Expires	2027-06-11 (229d)

🔗 Same registrant#

29 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
byggedias.dk	Nordisk Media Utveckling AB
byggefakta.dk	Nordisk Media Utveckling AB
byggefaktabi.dk	Nordisk Media Utveckling AB
byggevarekatalog.dk	Nordisk Media Utveckling AB
byggfakta.dk	Nordisk Media Utveckling AB
byggfaktatender.dk	Nordisk Media Utveckling AB
crm-byg.dk	Nordisk Media Utveckling AB
dagensbyggeri.dk	Nordisk Media Utveckling AB
forecon.dk	Nordisk Media Utveckling AB
growyourbusiness.dk	Nordisk Media Utveckling AB
grønnevirksomheder.dk	Nordisk Media Utveckling AB
grøntindkøb.dk	Nordisk Media Utveckling AB
lambrechtinfo.dk	Nordisk Media Utveckling AB
lattira.dk	Nordisk Media Utveckling AB
licitationsservice.dk	Nordisk Media Utveckling AB
livestat.dk	Nordisk Media Utveckling AB
markedsrapporter.dk	Nordisk Media Utveckling AB
nbsnordic.dk	Nordisk Media Utveckling AB
parabygnet.dk	Nordisk Media Utveckling AB
produktinformation.dk	Nordisk Media Utveckling AB
produktkatalog.dk	Nordisk Media Utveckling AB
prognosecentret.dk	Nordisk Media Utveckling AB
projektnyt.dk	Nordisk Media Utveckling AB
referenceprojekter.dk	Nordisk Media Utveckling AB
sverigebygger.dk	Nordisk Media Utveckling AB
thenbs.dk	Nordisk Media Utveckling AB
udbudsagenten.dk	Nordisk Media Utveckling AB
udbudsinformation.dk	Nordisk Media Utveckling AB
udbudsservice.dk	Nordisk Media Utveckling AB

📋 WHOIS#

⏱️ Lookup Timing#

143ms

132ms

AAAA

134ms

TXT

518ms

CAA

141ms

HTTPS

126ms

TLSA

215ms

SOA

0ms

MTA-STS

162ms

DNSSEC

411ms

SRV

182ms

Total

4121ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-23 19:54:45	2382ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-22 11:16:45	609ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-21 03:41:04	1631ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-17 20:56:28	698ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-16 19:53:59	642ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-13 14:26:25	809ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-12 07:02:41	1266ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-06 22:10:56	537ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-04 21:20:20	1947ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-02 21:13:15	1008ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-01 21:12:25	1295ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-30 21:01:43	864ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-29 20:54:37	721ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-28 00:36:15	9388ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-27 13:33:57	665ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-26 13:25:46	686ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-24 13:04:57	652ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-23 12:50:17	656ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-19 17:43:23	743ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-16 14:00:51	615ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-08 06:32:00	763ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-31 13:26:57	2209ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-27 17:29:49	516ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-23 07:35:47	1250ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-20 05:09:15	2047ms	4 NS 1 A 1 MX	🔒 Secure