rfsf.dk

📜 Historical scan 2026-08-20 03:55:34 · ← Latest scan

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

rfsf.dk is a registered .dk domain whose nameservers (ns.scannet2.dk, ns2.scannet2.dk) do not answer for it, so it is currently a lame delegation and does not resolve. It was registered on 6 April 1998 (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 361ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.scannet2.dk	185.25.141.9 2a02:2339:4006:10d::4171:4171	ns1.scannet.dk ns1.scannet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.scannet2.dk	2a02:2339:1:112:0:5:1:b11 91.197.248.72	ns2.scannet.dk ns2.scannet.dk	AS48854 team.blue Denmark A/S 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#

756ms

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 2026-10-13 00:39:50

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1998-04-06
Expires	2027-06-30 (255d)

🔗 Same registrant#

12 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
boernenes-trafikklub.dk	Punktum dk A/S (direct)
bornenes-trafikklub.dk	Punktum dk A/S (direct)
crashtestjimmy.dk	Punktum dk A/S (direct)
knallertregler.dk	Punktum dk A/S (direct)
roadsafety.dk	Punktum dk A/S (direct)
sikkertrafiklive.dk	Punktum dk A/S (direct)
spritkørsel.dk	Punktum dk A/S (direct)
stopspritkorsel.dk	Punktum dk A/S (direct)
trafikinformatør.dk	Punktum dk A/S (direct)
trafikklub.dk	Punktum dk A/S (direct)
trafiklub.dk	Punktum dk A/S (direct)
trafiksjov.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

361ms

417ms

415ms

AAAA

385ms

TXT

1513ms

CAA

410ms

HTTPS

397ms

TLSA

209ms

SOA

223ms

MTA-STS

410ms

DNSSEC

756ms

SRV

421ms

Total

5133ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 02:38:16	806ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-27 11:03:41	1104ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-24 05:03:34	4983ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-23 04:37:43	5036ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-22 04:32:05	4997ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-21 04:24:56	1628ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-20 03:55:34 shown	5133ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-19 03:26:52	2815ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-17 12:05:29	3559ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-16 11:11:51	2749ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-14 22:26:52	4332ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-13 19:52:39	2949ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-12 04:50:30	4634ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-11 02:52:57	1117ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-10 01:49:22	2525ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-08 17:30:16	1165ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-06 09:18:27	1096ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-29 16:47:21	2842ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-27 12:55:19	905ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-26 12:27:52	950ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-25 12:05:37	961ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-24 10:39:45	965ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-23 07:41:45	2783ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-22 04:56:41	9940ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-20 23:41:07	8752ms	2 NS 0 A 0 MX	❓ Unknown