ctos.dk

📜 Historical scan 2026-08-13 23:05:18  ·  ← Latest scan
🧟 Lame delegation ⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ctos.dk is a registered .dk domain whose nameservers (ns1.ascio.net, ns2.ascio.net, ns3.ascio.net) do not answer for it, so it is currently a lame delegation and does not resolve. It was registered on 9 August 2005 (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   307ms

🌍 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#

366ms
CheckResult
Validation Status❓ Unknown (the delegated nameservers don't answer)
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: failure

🏷️ SOA#

✗ No SOA record found

📋 Registration#

WHOIS fetched 2026-10-13 19:09:15
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2005-08-09
Expires2027-08-31 (314d)

🔗 Same registrant#

3 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).

DomainRegistrar
2710.dkPunktum dk A/S (direct)
sportwatch.dkPunktum dk A/S (direct)
telewatch.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
307ms
A
303ms
MX
339ms
AAAA
342ms
TXT
1508ms
CAA
307ms
HTTPS
316ms
TLSA
294ms
SOA
49ms
MTA-STS
324ms
DNSSEC
366ms
SRV
342ms
Total
2942ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-26 02:27:49 2495ms 3 NS 0 A 0 MX ❓ Unknown
2026-09-12 15:21:36 3624ms 3 NS 0 A 0 MX ❓ Unknown
2026-08-24 00:56:55 11211ms 3 NS 0 A 0 MX ❓ Unknown
2026-08-22 23:49:08 9131ms 3 NS 0 A 0 MX ❓ Unknown
2026-08-21 23:46:42 11062ms 3 NS 0 A 0 MX ❓ Unknown
2026-08-20 23:40:14 1729ms 3 NS 0 A 0 MX ❓ Unknown
2026-08-19 22:14:37 1776ms 3 NS 0 A 0 MX ❓ Unknown
2026-08-18 21:41:10 11995ms 3 NS 0 A 0 MX ❓ Unknown
2026-08-17 19:38:40 3069ms 3 NS 0 A 0 MX ❓ Unknown
2026-08-16 17:07:23 3126ms 3 NS 0 A 0 MX ❓ Unknown
2026-08-13 23:05:18 shown 2942ms 3 NS 0 A 0 MX ❓ Unknown
2026-08-12 15:17:35 3641ms 3 NS 0 A 0 MX ❓ Unknown
2026-08-11 02:08:20 3722ms 3 NS 0 A 0 MX ❓ Unknown
2026-08-07 21:23:41 11190ms 3 NS 0 A 0 MX ❓ Unknown
2026-08-06 15:07:59 3010ms 3 NS 0 A 0 MX ❓ Unknown
2026-08-02 23:55:30 9253ms 3 NS 0 A 0 MX ❓ Unknown
2026-07-28 05:52:08 3526ms 3 NS 0 A 0 MX ❓ Unknown
2026-07-27 05:50:12 1358ms 3 NS 0 A 0 MX ❓ Unknown
2026-07-26 05:07:41 3495ms 3 NS 0 A 0 MX ❓ Unknown
2026-07-25 04:33:12 4137ms 3 NS 0 A 0 MX ❓ Unknown
2026-07-24 03:25:11 3112ms 3 NS 0 A 0 MX ❓ Unknown
2026-07-23 01:32:49 9035ms 3 NS 0 A 0 MX ❓ Unknown
2026-07-21 20:53:21 12211ms 3 NS 0 A 0 MX ❓ Unknown
2026-07-20 16:04:42 2706ms 3 NS 0 A 0 MX ❓ Unknown
2026-07-18 19:53:32 4065ms 3 NS 0 A 0 MX ❓ Unknown
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