123teori.dk

📜 Historical scan 2026-09-30 18:28:39 · ← Latest scan

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

123teori.dk is a registered .dk domain whose nameservers (ns1.curanet.dk, ns2.curanet.dk) do not answer for it, so it is currently a lame delegation and does not resolve. It was registered on 10 April 2013 (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 4026ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.curanet.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 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#

9065ms

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 2026-10-11 14:54:34

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2013-04-10
Expires	2027-04-30 (186d)

🔗 Same registrant#

2 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
sundhedsvagten.dk	Simply.com A/S
trafikogteori.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

4026ms

4025ms

4032ms

AAAA

4030ms

TXT

4291ms

CAA

4046ms

HTTPS

4038ms

TLSA

66ms

SOA

4031ms

MTA-STS

4052ms

DNSSEC

9065ms

SRV

4049ms

Total

14228ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-02 12:46:30	943ms	2 NS 0 A 0 MX	❓ Unknown
2026-09-30 18:28:39 shown	14228ms	2 NS 0 A 0 MX	❓ Unknown
2026-09-26 01:34:37	9785ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-28 01:45:20	3331ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-23 14:09:51	3363ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-22 10:30:17	1410ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-21 10:24:34	3413ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-20 09:44:29	5288ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-19 04:23:39	10400ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-17 19:29:00	3716ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-16 18:35:54	2842ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-15 12:22:20	9276ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-14 02:19:39	10034ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-12 20:04:10	5161ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-10 18:14:09	1207ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-09 10:47:48	2874ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-01 21:37:06	9193ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-29 01:48:16	1080ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-27 19:44:25	1140ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-26 19:14:34	1158ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-25 19:03:27	1014ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-24 18:56:35	1124ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-23 17:39:34	1150ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-22 15:55:11	1159ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-21 14:14:13	1143ms	2 NS 0 A 0 MX	❓ Unknown