byggruppen.dk

📜 Historical scan 2026-09-20 06:04:39 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

byggruppen.dk is a .dk domain served by 3 nameservers (ns.second-ns.com, ns1.your-server.de, ns3.second-ns.de). It was registered on 12 August 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 157.90.184.184 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by www721.your-server.de. The zone is not DNSSEC-signed, has no 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#

3 records 319ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.second-ns.com	213.239.204.242 2a01:4f8:0:a101::b:1	ns.second-ns.com ns.second-ns.com	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
ns1.your-server.de	213.133.100.102 2a01:4f8:0:1::5ddc:1	ns1.your-server.de ns1.your-server.de	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
ns3.second-ns.de	193.47.99.4 2001:67c:192c::add:b3	ns3.second-ns.de ns3.second-ns.de	AS12337 noris network AG AS12337 noris network AG

🌍 A Records#

1 records 137ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
157.90.184.184	7200s	www721.your-server.de	AS24940	Hetzner Online GmbH	157.90.0.0/16	🇩🇪 Germany	Nuremberg

📧 MX Records#

1 records 128ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	7200s	www721.your-server.de	157.90.184.184 2a01:4f8:1061:20f0::2	www721.your-server.de www721.your-server.de	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔶 Autoconfig	mail.your-server.de → 78.46.5.205

🔷 AAAA Records (IPv6)#

1 records 118ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:4f8:1061:20f0::2	7200s	www721.your-server.de	AS24940	Hetzner Online GmbH	2a01:4f8:0:0:0:0:0:0/31	🇩🇪 Germany	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

2 records 303ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	100	443	mail.your-server.de
_imaps._tcp	0	100	993	mail.your-server.de

📝 TXT Records#

2 records 583ms

TXT Record
google-site-verification=990C2B9PWtV_Q5hH6knGyYE9qhcJKUYyzIp6usuTfaY
v=spf1 +a +mx ?all

✉️ SPF#

Policy	Record (byggruppen.dk)
?all (neutral)	v=spf1 +a +mx ?all

📨 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-13 10:52:48

www	46.224.55.164 2a01:4f8:1c19:cf66::1 (AS24940) (address records, no CNAME)
www vs bare domain	Same network byggruppen.dk: 46.224.55.164 2a01:4f8:1c19:cf66::1 (AS24940) www.byggruppen.dk: 46.224.55.164 2a01:4f8:1c19:cf66::1 (AS24940)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ?all

warn "?all" is neutral: it gives receivers no guidance, much like having no SPF

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.byggruppen.dk	1D8XvHLQEDP06mKexCbKIFS6P35K6Bb56Mmw6h8cACs
TXT	_acme-challenge.byggruppen.dk	D1LGOMZoine2C7QZVLfVz7JAULgopEReLUFnulDDmeg
TXT	_acme-challenge.byggruppen.dk	X4Z5TUObROG45xEmBpoHAkAREyjVBOa9PES92kdDKVM
TXT	_acme-challenge.byggruppen.dk	y8sWx834HyFKTR5Khi8I-5nVDG0VXvVYoFqQ6Sj14Fo

🔗 TLSA / DANE#

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

🔐 DNSSEC#

343ms

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	2026091900
Primary NS (MNAME)	ns1.your-server.de
Responsible (RNAME)	postmaster@your-server.de
Refresh	86400s
Retry	10800s
Expire	3600000s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-13 11:08:47

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2024-08-12
Expires	2027-08-11 (288d)

🔗 Same registrant#

1 domain

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
byggebudget.dk	ONE.COM A/S

📋 WHOIS#

⏱️ Lookup Timing#

319ms

137ms

128ms

AAAA

118ms

TXT

583ms

CAA

155ms

HTTPS

159ms

TLSA

1085ms

SOA

0ms

MTA-STS

160ms

DNSSEC

343ms

SRV

303ms

Total

2666ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 10:52:48	905ms	3 NS 1 A 1 MX	🔓 Insecure
2026-10-07 00:19:25	851ms	3 NS 1 A 1 MX	🔓 Insecure
2026-10-05 23:43:22	2759ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-30 23:12:25	994ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-28 15:37:55	1015ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-27 15:26:59	9685ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-20 06:04:39 shown	2666ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-13 04:23:09	983ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-12 04:45:37	1193ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-27 01:02:13	1041ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-26 08:22:50	2294ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-20 04:16:12	1051ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-19 22:48:00	731ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-19 06:07:48	4825ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-16 18:15:29	760ms	2 NS 1 A 4 MX	🔒 Secure