byggfakta.dk

Records from scan: 2026-09-30 19:54:01 · 560ms total · last checked 2026-10-17 13:50 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

byggfakta.dk is a .dk domain served by 2 nameservers (coco.ns.cloudflare.com, houston.ns.cloudflare.com). It was registered on 27 April 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.96.63 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by .. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 51ms

Nameserver	IP addresses	PTR	ASN / ISP
coco.ns.cloudflare.com	108.162.192.104 172.64.32.104 173.245.58.104 2606:4700:50::adf5:3a68 2803:f800:50::6ca2:c068 2a06:98c1:50::ac40:2068	coco.ns.cloudflare.com coco.ns.cloudflare.com coco.ns.cloudflare.com coco.ns.cloudflare.com coco.ns.cloudflare.com coco.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
houston.ns.cloudflare.com	108.162.195.52 162.159.44.52 172.64.35.52 2606:4700:58::a29f:2c34 2803:f800:50::6ca2:c334 2a06:98c1:50::ac40:2334	houston.ns.cloudflare.com houston.ns.cloudflare.com houston.ns.cloudflare.com houston.ns.cloudflare.com houston.ns.cloudflare.com houston.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 48ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.96.63	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.173.157	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 62ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	. Null MX — domain accepts no email (RFC 7505)

🔷 AAAA Records (IPv6)#

2 records 51ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:603f	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3032::ac43:ad9d	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 64ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.96.63,172.67.173.157 ech=AEX+DQBBNwAgACANG785NbYxf2vAoHiUugO7PDLchnWNz2f+95epg2DJewAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:603f,2606:4700:3032::ac43:ad9d

📝 TXT Records#

1 records 222ms

TXT Record
v=spf1 -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.byggfakta.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

🧩 Web & zone#

checked 2026-10-08 21:24:33

www	188.114.96.1 188.114.97.1 2606:4700:3031::6815:603f 2606:4700:3032::ac43:ad9d (AS13335) (address records, no CNAME)
www vs bare domain	Same network byggfakta.dk: 104.21.96.63 172.67.173.157 2a06:98c1:3120::1 2a06:98c1:3121::1 (AS13335) www.byggfakta.dk: 188.114.96.1 188.114.97.1 2606:4700:3031::6815:603f 2606:4700:3032::ac43:ad9d (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

83ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

53ms

Field	Value
Serial	2414584414
Primary NS (MNAME)	coco.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-11 18:16:25

Field	Value
Registrar	Nordisk Media Utveckling AB
Registered	2020-04-27
Expires	2027-04-30 (194d)

🔗 Same registrant#

17 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
byggfaktasmart.dk	Nordisk Media Utveckling AB
byggfaktatender.dk	Nordisk Media Utveckling AB
crm-byg.dk	Nordisk Media Utveckling AB
growyourbusiness.dk	Nordisk Media Utveckling AB
grønnevirksomheder.dk	Nordisk Media Utveckling AB
lattira.dk	Nordisk Media Utveckling AB
licitationsservice.dk	Nordisk Media Utveckling AB
markedsrapporter.dk	Nordisk Media Utveckling AB
produktinformation.dk	Nordisk Media Utveckling AB
produktkatalog.dk	Nordisk Media Utveckling AB
projektnyt.dk	Nordisk Media Utveckling AB
referenceprojekter.dk	Nordisk Media Utveckling AB
thenbs.dk	Nordisk Media Utveckling AB
udbudsinformation.dk	Nordisk Media Utveckling AB
udbudsservice.dk	Nordisk Media Utveckling AB

📋 WHOIS#

⏱️ Lookup Timing#

51ms

48ms

62ms

AAAA

51ms

TXT

222ms

CAA

61ms

HTTPS

64ms

TLSA

55ms

SOA

53ms

MTA-STS

76ms

DNSSEC

83ms

SRV

85ms

Total

560ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 19:54:01 shown	560ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-26 11:14:24	2411ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-14 16:18:27	3235ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-07 13:36:48	479ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-03 04:02:51	795ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-28 17:21:17	1152ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-27 17:01:05	725ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-26 21:30:47	468ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-15 14:05:06	910ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-30 20:20:52	916ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-25 01:35:00	1357ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-22 22:23:36	1184ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 18:15:13	450ms	2 NS 2 A 0 MX	🔓 Insecure