3f-kbh.dk

📜 Historical scan 2026-07-06 20:47:12 · ← Latest scan

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

3f-kbh.dk is a registered .dk domain whose nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more) do not answer for it, so it is currently a lame delegation and does not resolve. It was registered on 6 May 2011 (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#

4 records 75ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark 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#

152ms

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 2026-10-22 21:24:07

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2011-05-06
Expires	2027-05-31 (220d)

🔗 Same registrant#

4 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
3f-københavn.dk	Punktum dk A/S (direct)
3fkbh.dk	Punktum dk A/S (direct)
3fkøbenhavn.dk	Punktum dk A/S (direct)
3fpost.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

75ms

101ms

75ms

AAAA

98ms

TXT

781ms

CAA

94ms

HTTPS

95ms

TLSA

76ms

SOA

51ms

MTA-STS

119ms

DNSSEC

152ms

SRV

492ms

Total

1774ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 18:20:48	1481ms	4 NS 0 A 0 MX	❓ Unknown
2026-10-02 15:45:57	3576ms	4 NS 0 A 0 MX	❓ Unknown
2026-09-30 15:06:17	1880ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-24 04:53:22	1824ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-23 01:46:47	8441ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-22 01:37:11	4657ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-21 01:31:19	1946ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-20 01:19:02	7424ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-19 00:48:54	5618ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-17 17:41:54	6172ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-16 09:32:32	4036ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-15 04:46:03	4509ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-14 02:50:46	1610ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-12 22:35:15	10319ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-11 15:41:46	10295ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-10 14:16:15	1747ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-09 09:07:47	1196ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-07 17:18:07	9337ms	4 NS 0 A 0 MX	❓ Unknown
2026-07-29 02:23:29	3205ms	4 NS 0 A 0 MX	❓ Unknown
2026-07-27 18:53:29	3255ms	4 NS 0 A 0 MX	❓ Unknown
2026-07-26 18:46:33	16930ms	4 NS 0 A 0 MX	❓ Unknown
2026-07-25 18:12:32	10265ms	4 NS 0 A 0 MX	❓ Unknown
2026-07-24 17:35:18	3165ms	4 NS 0 A 0 MX	❓ Unknown
2026-07-23 16:50:00	1674ms	4 NS 0 A 0 MX	❓ Unknown
2026-07-22 16:18:31	3450ms	4 NS 0 A 0 MX	❓ Unknown