byggeribranchen.dk

📜 Historical scan 2026-08-24 13:09:30 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

byggeribranchen.dk is a .dk domain served by 2 nameservers (cloe.ns.cloudflare.com, sri.ns.cloudflare.com). It was registered on 30 June 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.31.111 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1.pub.mailpod11-cph3.one.com, mx2.pub.mailpod11-cph3.one.com and 2 more. The zone is not DNSSEC-signed, 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#

2 records 183ms

Nameserver	IP addresses	PTR	ASN / ISP
cloe.ns.cloudflare.com	108.162.192.86 172.64.32.86 173.245.58.86 2606:4700:50::adf5:3a56 2803:f800:50::6ca2:c056 2a06:98c1:50::ac40:2056	cloe.ns.cloudflare.com cloe.ns.cloudflare.com cloe.ns.cloudflare.com cloe.ns.cloudflare.com cloe.ns.cloudflare.com cloe.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
sri.ns.cloudflare.com	108.162.193.234 172.64.33.234 173.245.59.234 2606:4700:58::adf5:3bea 2803:f800:50::6ca2:c1ea 2a06:98c1:50::ac40:21ea	sri.ns.cloudflare.com sri.ns.cloudflare.com sri.ns.cloudflare.com sri.ns.cloudflare.com sri.ns.cloudflare.com sri.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 139ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.31.111	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.176.61	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

4 records 142ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx1.pub.mailpod11-cph3.one.com	104.37.34.230	mx1.pub.mailpod11-cph3.one.com	AS51468 One.com A/S
10	300s	mx2.pub.mailpod11-cph3.one.com	104.37.34.231	mx2.pub.mailpod11-cph3.one.com	AS51468 One.com A/S
10	300s	mx3.pub.mailpod11-cph3.one.com	104.37.34.232	mx3.pub.mailpod11-cph3.one.com	AS51468 One.com A/S
10	300s	mx4.pub.mailpod11-cph3.one.com	104.37.34.233	mx4.pub.mailpod11-cph3.one.com	AS51468 One.com A/S

🔷 AAAA Records (IPv6)#

2 records 167ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:1f6f	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:b03d	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 173ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.31.111,172.67.176.61 ech=AEX+DQBBzwAgACBJgx/MdqSNfpQ/vQafkqTVZYcusZblDMvQeWl/tEB4GQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:1f6f,2606:4700:3037::ac43:b03d

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

Policy	Record (_dmarc.byggeribranchen.dk)
p=reject	v=DMARC1; p=reject;

📬 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 2026-10-20 22:23:04

www	104.21.31.111 172.67.176.61 2606:4700:3030::6815:1f6f 2606:4700:3037::ac43:b03d (AS13335) (address records, no CNAME)
www vs bare domain	Same network byggeribranchen.dk: 104.21.31.111 172.67.176.61 2606:4700:3030::6815:1f6f 2606:4700:3037::ac43:b03d (AS13335) www.byggeribranchen.dk: 104.21.31.111 172.67.176.61 2606:4700:3030::6815:1f6f 2606:4700:3037::ac43:b03d (AS13335)
Wildcard	No

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.byggeribranchen.dk	wyEtprkTRCxBSAWaSsk22ElkeBMJxk8kJMgYHFXs20I
TXT	_acme-challenge.byggeribranchen.dk	xF4AZRYltFOJfldcE6lwgwxkuQ0_0nXqnLeUh_weL0k

🔗 TLSA / DANE#

4 records 1286ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.pub.mailpod11-cph3.one.com	DANE-EE · SPKI · SHA-256	068A81EDC98C58D5D494EDF2924D5F50…
SMTP _25._tcp.mx2.pub.mailpod11-cph3.one.com	DANE-EE · SPKI · SHA-256	068A81EDC98C58D5D494EDF2924D5F50…
SMTP _25._tcp.mx3.pub.mailpod11-cph3.one.com	DANE-EE · SPKI · SHA-256	068A81EDC98C58D5D494EDF2924D5F50…
SMTP _25._tcp.mx4.pub.mailpod11-cph3.one.com	DANE-EE · SPKI · SHA-256	068A81EDC98C58D5D494EDF2924D5F50…

🔐 DNSSEC#

462ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2412996202
Primary NS (MNAME)	cloe.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-05 06:01:35

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2010-06-30
Expires	2027-07-31 (277d)

📋 WHOIS#

⏱️ Lookup Timing#

183ms

139ms

142ms

AAAA

167ms

TXT

469ms

CAA

192ms

HTTPS

173ms

TLSA

1286ms

SOA

0ms

MTA-STS

284ms

DNSSEC

462ms

SRV

223ms

Total

4295ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-20 22:23:04	766ms	2 NS 2 A 4 MX	🔓 Insecure
2026-10-05 05:19:29	887ms	2 NS 2 A 4 MX	🔓 Insecure
2026-10-04 05:10:59	466ms	2 NS 2 A 4 MX	🔓 Insecure
2026-09-29 16:15:12	694ms	2 NS 2 A 4 MX	🔓 Insecure
2026-09-24 18:16:25	1259ms	2 NS 2 A 4 MX	🔓 Insecure
2026-09-11 01:43:49	1326ms	2 NS 2 A 4 MX	🔓 Insecure
2026-08-26 14:06:38	627ms	2 NS 2 A 4 MX	🔓 Insecure
2026-08-24 13:09:30 shown	4295ms	2 NS 2 A 4 MX	🔓 Insecure
2026-08-09 02:06:59	9284ms	2 NS 2 A 4 MX	🔓 Insecure
2026-07-02 01:21:22	1977ms	2 NS 2 A 4 MX	🔓 Insecure
2026-07-02 01:17:46	1066ms	2 NS 2 A 4 MX	🔓 Insecure
2026-06-16 18:15:05	837ms	2 NS 2 A 4 MX	🔓 Insecure