tetranet.dk

📜 Historical scan 2026-10-08 19:05:23 · ← Latest scan

🧟 Lame delegation ⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tetranet.dk is a registered .dk domain whose nameservers (ns7.concor.dk, ns8.concor.dk) do not answer for it, so it is currently a lame delegation and does not resolve. It was registered on 16 March 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. 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 35ms

Nameserver	IP addresses	PTR	ASN / ISP
ns7.concor.dk	—	—	—
ns8.concor.dk	—	—	—

🌍 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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

64ms

Check	Result
Validation Status	❓ Unknown (the delegated nameservers don't answer)
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: failure

🏷️ SOA#

✗ No SOA record found

📋 Registration#

WHOIS fetched 2026-10-07 13:55:16

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1998-03-16
Expires	2028-03-31 (520d)

📋 WHOIS#

⏱️ Lookup Timing#

35ms

43ms

44ms

AAAA

37ms

TXT

108ms

CAA

47ms

HTTPS

38ms

TLSA

38ms

SOA

21ms

MTA-STS

41ms

DNSSEC

64ms

SRV

42ms

Total

888ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-26 10:25:58	65535ms	2 NS 0 A 0 MX	❓ Unknown
2026-10-08 19:05:23 shown	888ms	2 NS 0 A 0 MX	❓ Unknown
2026-09-30 12:57:09	991ms	2 NS 0 A 0 MX	❓ Unknown
2026-09-30 08:37:10	897ms	2 NS 0 A 0 MX	❓ Unknown
2026-09-23 16:00:26	10293ms	2 NS 0 A 0 MX	❓ Unknown
2026-09-16 14:17:49	1189ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-24 07:12:59	10047ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-23 03:38:23	4881ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-22 03:23:54	2932ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-21 03:16:18	1948ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-20 02:21:46	6406ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-19 01:57:30	2368ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-17 08:00:50	16842ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-15 05:32:50	2979ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-13 21:31:43	1111ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-12 11:13:40	9052ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-10 22:11:53	8917ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-09 12:43:18	3071ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-06 22:28:34	1026ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-04 11:15:22	1618ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-03 08:52:33	921ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-28 05:41:03	1132ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-27 05:25:18	989ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-26 05:09:19	818ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-25 04:45:59	8457ms	2 NS 0 A 0 MX	❓ Unknown