tn-byggestyring.dk

📜 Historical scan 2026-06-17 13:17:26 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tn-byggestyring.dk is a .dk domain served by 2 nameservers (ns1.tdh-net.dk, ns2.tdh-net.dk). It was registered on 17 June 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by tnbyggestyring-dk0e.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no 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#

2 records 60ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.tdh-net.dk	185.229.151.68	ns1.tdh-net.dk	AS204988 TDH-Net ApS
ns2.tdh-net.dk	185.229.151.76	ns2.tdh-net.dk	AS204988 TDH-Net ApS

🌍 A Records#

🌍

No A records found

📧 MX Records#

1 records 64ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	tnbyggestyring-dk0e.mail.protection.outlook.com	2a01:111:f403:ca04::a 2a01:111:f403:ca04::d 2a01:111:f403:ca09::5 2a01:111:f403:ca09::c 52.101.68.5 52.101.68.8 52.101.73.19 52.101.73.2	mail-du0pr03cu00102.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-as8pr04cu00803.inbound.protection.outlook.com mail-as9pr07cu00302.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 284ms

TXT Record
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (tn-byggestyring.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -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 22:57:33

www	NXDOMAIN
www vs bare domain	Neither resolves tn-byggestyring.dk: no address www.tn-byggestyring.dk: no address
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

192ms

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#

43ms

Field	Value
Serial	2025061300
Primary NS (MNAME)	ns1.tdh-net.dk
Responsible (RNAME)	info@tdh-net.dk
Refresh	3600s
Retry	900s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-21 19:19:04

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2014-06-17
Expires	2027-06-30 (251d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

60ms

51ms

64ms

AAAA

61ms

TXT

284ms

CAA

45ms

HTTPS

61ms

TLSA

500ms

SOA

43ms

MTA-STS

312ms

DNSSEC

192ms

SRV

0ms

Total

2361ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 00:57:20	858ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-28 14:59:51	1006ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-19 23:56:35	4835ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-17 13:17:26 shown	2361ms	2 NS 0 A 1 MX	🔓 Insecure