ceratec.dk

📜 Historical scan 2026-08-13 12:44:56 · ← Latest scan

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

ceratec.dk is a registered .dk domain whose nameservers (ns1.is-fun.net, ns2.is-fun.net) do not answer for it, so it is currently a lame delegation and does not resolve. It was registered on 21 August 2006 (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 559ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.is-fun.net	212.114.35.78	ns1.is-fun.net	AS12843 TelemaxX Telekommunikation GmbH
ns2.is-fun.net	192.174.68.100 2001:67c:1bc::100	ns1.vaiadigital.net ns3.arcade.ch	AS1921 ipcom GmbH AS1921 ipcom GmbH

🌍 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#

772ms

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 02:06:41

Field	Value
Registrar	iS-Fun Internet Services GmbH
Registered	2006-08-21
Expires	2027-08-31 (318d)

📋 WHOIS#

⏱️ Lookup Timing#

559ms

541ms

578ms

AAAA

547ms

TXT

2288ms

CAA

562ms

HTTPS

601ms

TLSA

384ms

SOA

235ms

MTA-STS

690ms

DNSSEC

772ms

SRV

611ms

Total

5833ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-08-27 11:20:12	14008ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-23 21:06:25	4367ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-22 16:47:59	4632ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-21 16:33:20	17587ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-20 16:24:17	14108ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-19 06:21:13	2561ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-18 05:26:40	5426ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-15 23:22:15	5020ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-14 19:51:59	10500ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-13 12:44:56 shown	5833ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-11 21:01:37	5637ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-10 02:00:38	14478ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-09 01:52:35	7965ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-07 17:00:50	13849ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-06 12:53:17	2994ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-28 08:04:03	15960ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-27 07:30:12	13775ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-26 06:49:58	7906ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-25 06:20:38	1665ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-24 05:20:05	17204ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-23 03:44:54	8405ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-21 22:22:46	7721ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-20 21:21:06	9078ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-18 16:34:20	1901ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-17 01:29:47	1616ms	2 NS 0 A 0 MX	❓ Unknown