ctrl-z.dk

📜 Historical scan 2026-08-14 11:05:52 · ← Latest scan

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

ctrl-z.dk is a registered .dk domain whose nameservers (ns01.one.com, ns02.one.com) do not answer for it, so it is currently a lame delegation and does not resolve. It was registered on 9 September 2004 (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 4298ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com 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#

10435ms

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

🏷️ SOA#

✗ No SOA record found

📋 Registration#

WHOIS fetched 2026-10-23 12:50:40

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2004-09-09
Expires	2027-09-30 (338d)

🔗 Same registrant#

6 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
afslappet.dk	Punktum dk A/S (direct)
blaksteenschmidt.dk	Punktum dk A/S (direct)
ctrl-anykey.dk	ONE.COM A/S
ctrl-x.dk	Punktum dk A/S (direct)
oz2004.dk	Punktum dk A/S (direct)
roskildeswingdans.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

4298ms

4237ms

4257ms

AAAA

4264ms

TXT

14513ms

CAA

4235ms

HTTPS

4316ms

TLSA

91ms

SOA

4301ms

MTA-STS

4268ms

DNSSEC

10435ms

SRV

4327ms

Total

26133ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-08-24 02:30:52	4227ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-08-23 00:54:22	2292ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-08-22 00:47:28	4861ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-08-21 00:38:56	1745ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-08-20 00:11:24	9337ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-08-18 21:36:31	6893ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-08-15 14:58:24	4266ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-08-14 11:05:52 shown	26133ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-13 04:20:28	1596ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-08-11 12:33:31	2945ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-08-10 10:01:53	1240ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-08-08 19:46:48	2914ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-08-07 19:27:05	1461ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-08-06 03:15:54	1462ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-08-02 23:37:06	8788ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-07-30 19:36:02	8844ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-07-29 10:12:52	4832ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-07-27 23:15:27	788ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-07-26 22:28:41	1335ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-07-25 21:42:37	1577ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-07-24 21:06:36	16599ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-07-23 20:58:28	47753ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-22 20:20:54	884ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-07-21 18:49:00	842ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-07-20 16:56:02	921ms	2 NS 0 A 0 MX	⚠️ Bogus