codecheck.dk

📜 Historical scan 2026-07-27 05:59:09 · ← Latest scan

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

codecheck.dk is a registered .dk domain whose nameservers (ns.udag.de, ns.udag.net, ns.udag.org) do not answer for it, so it is currently a lame delegation and does not resolve. It was registered on 19 December 2016 (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#

3 records 406ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.udag.de	2001:8d8:fe:53:217:160:80:253 217.160.80.253	ns.udag.de ns.udag.de	AS8560 IONOS SE AS8560 IONOS SE
ns.udag.net	185.132.33.253 2607:f1c0:fe:53:185:132:33:253	ns.udag.net ns.udag.net	AS15418 Fasthosts Internet Limited AS15418 Fasthosts Internet Limited
ns.udag.org	185.132.34.253 2607:f1c0:fe:53:185:132:34:253	ns.udag.org ns.udag.org	AS15418 Fasthosts Internet Limited AS15418 Fasthosts Internet Limited

🌍 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#

2437ms

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 2026-10-16 16:52:04

Field	Value
Registrar	InterNetX GmbH
Registered	2016-12-19
Expires	2026-12-31 (64d)

🔗 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#

406ms

407ms

AAAA

408ms

TXT

2036ms

CAA

407ms

HTTPS

405ms

TLSA

411ms

SOA

406ms

MTA-STS

416ms

DNSSEC

2437ms

SRV

414ms

Total

4686ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-21 19:16:36	5405ms	3 NS 0 A 0 MX	❓ Unknown
2026-08-26 20:52:05	4459ms	3 NS 0 A 0 MX	❓ Unknown
2026-08-23 22:44:58	6929ms	3 NS 0 A 0 MX	❓ Unknown
2026-08-22 19:45:15	3528ms	3 NS 0 A 0 MX	❓ Unknown
2026-08-21 19:40:03	8742ms	3 NS 0 A 0 MX	❓ Unknown
2026-08-20 19:29:06	2388ms	3 NS 0 A 0 MX	❓ Unknown
2026-08-19 16:58:40	8026ms	3 NS 0 A 0 MX	❓ Unknown
2026-08-18 16:57:12	17996ms	3 NS 0 A 0 MX	❓ Unknown
2026-08-17 04:57:23	7276ms	3 NS 0 A 0 MX	❓ Unknown
2026-08-15 16:34:30	4279ms	3 NS 0 A 0 MX	❓ Unknown
2026-08-14 14:46:53	5728ms	3 NS 0 A 0 MX	❓ Unknown
2026-08-13 14:30:51	5286ms	3 NS 0 A 0 MX	❓ Unknown
2026-08-12 06:37:50	6360ms	3 NS 0 A 0 MX	❓ Unknown
2026-08-10 10:56:26	4243ms	3 NS 0 A 0 MX	❓ Unknown
2026-08-05 21:02:42	4455ms	3 NS 0 A 0 MX	❓ Unknown
2026-08-02 19:06:44	4226ms	3 NS 0 A 0 MX	❓ Unknown
2026-07-28 07:45:08	11967ms	3 NS 0 A 0 MX	❓ Unknown
2026-07-27 05:59:09 shown	4686ms	3 NS 0 A 0 MX	❓ Unknown
2026-07-26 05:32:43	28561ms	3 NS 0 A 0 MX	❓ Unknown
2026-07-25 04:55:13	11042ms	3 NS 0 A 0 MX	❓ Unknown
2026-07-24 03:21:29	18160ms	3 NS 0 A 0 MX	❓ Unknown
2026-07-23 02:50:10	4315ms	3 NS 0 A 0 MX	❓ Unknown
2026-07-21 02:29:24	11488ms	3 NS 0 A 0 MX	❓ Unknown
2026-07-19 15:30:37	12499ms	3 NS 0 A 0 MX	❓ Unknown
2026-07-18 13:21:11	15897ms	3 NS 0 A 0 MX	❓ Unknown