bygningsinformatik.dk

📜 Historical scan 2026-07-01 23:54:17 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bygningsinformatik.dk is a .dk domain served by 4 nameservers (ns1-01.azure-dns.com, ns2-01.azure-dns.net, ns3-01.azure-dns.org and 1 more). It was registered on 18 January 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. 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 68ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1-01.azure-dns.com	13.107.236.1 2603:1061:0:700::1	ns1-01.azure-dns.com ns1-01.azure-dns.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns2-01.azure-dns.net	150.171.21.1 2620:1ec:8ec:700::1	ns2-01.azure-dns.net ns2-01.azure-dns.net	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns3-01.azure-dns.org	204.14.183.1 2a01:111:4000:700::1	ns3-01.azure-dns.org ns3-01.azure-dns.org	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns4-01.azure-dns.info	208.84.5.1 2620:1ec:bda:700::1	ns4-01.azure-dns.info ns4-01.azure-dns.info	AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🌍 A Records#

🌍

No A records found

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 217ms

TXT Record
v=spf1 -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.bygningsinformatik.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 2026-10-15 22:57:57

www CNAME	yet.ext.carlbro.dk (all on carlbro.dk) → 79.170.128.52 (AS47292)
www vs bare domain	Only www resolves bygningsinformatik.dk: no address www.bygningsinformatik.dk: 79.170.128.52 (AS47292) (all like this)
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#

126ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

69ms

Field	Value
Serial	1
Primary NS (MNAME)	ns1-01.azure-dns.com
Responsible (RNAME)	domain@sweco.se
Refresh	3600s
Retry	300s
Expire	2419200s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-05 21:10:29

Field	Value
Registrar	InterNetX GmbH
Registered	2001-01-18
Expires	2027-03-31 (159d)

📋 WHOIS#

⏱️ Lookup Timing#

68ms

57ms

74ms

AAAA

62ms

TXT

217ms

CAA

241ms

HTTPS

59ms

TLSA

28ms

SOA

69ms

MTA-STS

93ms

DNSSEC

126ms

SRV

77ms

Total

737ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 06:06:21	570ms	4 NS 0 A 0 MX	🔓 Insecure
2026-09-08 13:23:42	516ms	4 NS 0 A 0 MX	🔓 Insecure
2026-07-01 23:54:17 shown	737ms	4 NS 0 A 0 MX	🔓 Insecure
2026-06-16 18:26:46	534ms	4 NS 0 A 0 MX	🔓 Insecure
2026-06-16 18:20:22	440ms	4 NS 0 A 0 MX	🔓 Insecure