tetra-bruger.dk

📜 Historical scan 2026-09-26 05:42:52 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tetra-bruger.dk is a .dk domain served by 3 nameservers (ns.netc.dk, ns2.netc.dk, ns3.netc.dk). It was registered on 18 July 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. 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#

3 records 199ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.netc.dk	178.128.191.122 2604:a880:2:d0::1ce8:7001	sfo4.bitnames.com sfo4.bitnames.com	AS14061 DigitalOcean, LLC AS14061 DigitalOcean, LLC
ns2.netc.dk	188.166.56.96 2a03:b0c0:2:d0::20:1001	ams3.bitnames.com ams3.bitnames.com	AS14061 DigitalOcean, LLC AS14061 DigitalOcean, LLC
ns3.netc.dk	2400:6180:0:d0::16e6:2001 68.183.187.150	— —	AS14061 DigitalOcean, LLC AS14061 DigitalOcean, LLC

🌍 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#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 2026-10-07 15:40:43

www	NXDOMAIN
www vs bare domain	Neither resolves tetra-bruger.dk: no address www.tetra-bruger.dk: no address
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

81ms

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#

0ms

Field	Value
Serial	2004102310
Primary NS (MNAME)	ns.netc.dk
Responsible (RNAME)	hostmaster@netc.dk
Refresh	86400s
Retry	43200s
Expire	2419200s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-24 01:24:16

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2000-07-18
Expires	2027-09-30 (340d)

🔗 Same registrant#

4 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
2000yrsa.dk	Simply.com A/S
gårdlaugfrb.dk	Simply.com A/S
krisestyring.dk	Punktum dk A/S (direct)
pmr-bruger.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

199ms

44ms

48ms

AAAA

207ms

TXT

451ms

CAA

57ms

HTTPS

67ms

TLSA

61ms

SOA

0ms

MTA-STS

229ms

DNSSEC

81ms

SRV

216ms

Total

1071ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 15:40:43	2135ms	3 NS 0 A 0 MX	🔓 Insecure
2026-09-26 05:42:52 shown	1071ms	3 NS 0 A 0 MX	🔓 Insecure
2026-09-17 16:43:03	2601ms	3 NS 0 A 0 MX	🔓 Insecure
2026-09-08 19:40:07	1043ms	3 NS 0 A 0 MX	🔓 Insecure
2026-06-21 04:58:47	1098ms	3 NS 0 A 0 MX	🔓 Insecure
2026-06-19 18:46:32	1176ms	3 NS 0 A 0 MX	🔓 Insecure
2026-06-17 21:07:07	3296ms	3 NS 0 A 0 MX	🔓 Insecure