4-3.dk

📜 Historical scan 2026-07-23 22:39:26 · ← Latest scan

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

4-3.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 8 October 2019 (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 75ms

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#

233ms

Check	Result
Validation Status	⚠️ Bogus — the parent still publishes a DS record, but the delegated nameservers don't answer, so no signed answer can be fetched. The zone isn't serving broken signatures; it isn't serving at all.
AD Flag (resolver validates)	✗ Not set
DS Record	✓ Found
DNSKEY Record	✗ Not found
Flags	resolution failed: failure

🏷️ SOA#

✗ No SOA record found

📋 Registration#

WHOIS fetched 2026-10-08 17:55:27

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2019-10-08
Expires	2026-10-31 (8d)

📋 WHOIS#

⏱️ Lookup Timing#

75ms

161ms

174ms

AAAA

160ms

TXT

323ms

CAA

167ms

HTTPS

179ms

TLSA

106ms

SOA

26ms

MTA-STS

106ms

DNSSEC

233ms

SRV

159ms

Total

995ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 23:43:13	28898ms	2 NS 0 A 0 MX	❓ Unknown
2026-10-03 11:45:44	1213ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-08-24 05:06:01	4054ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-08-23 01:46:15	31340ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-22 01:29:29	27218ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-21 01:21:45	1424ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-08-20 00:10:16	2999ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-08-18 22:48:21	3336ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-08-17 09:26:19	24997ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-08-14 23:29:42	1438ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-08-13 22:01:27	10163ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-08-12 21:06:30	2668ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-08-11 15:02:30	1443ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-08-09 16:24:00	817ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-08-06 12:43:22	1533ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-08-03 10:46:11	8843ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-07-28 01:59:59	801ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-07-27 01:40:04	11874ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-07-26 00:37:30	976ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-07-25 00:25:07	8821ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-07-23 22:39:26 shown	995ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-07-22 20:23:19	1106ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-07-21 19:47:32	752ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-07-20 14:34:47	8919ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-07-18 20:32:59	8973ms	2 NS 0 A 0 MX	⚠️ Bogus