df-u.dk

📜 Historical scan 2026-07-02 20:20:46 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

df-u.dk is a .dk domain served by 2 nameservers (clara.ns.cloudflare.com, mark.ns.cloudflare.com). It was registered on 22 February 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is of unknown DNSSEC status, has no DMARC policy and has no IPv6 address. 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 307ms

Nameserver	IP addresses	PTR	ASN / ISP
clara.ns.cloudflare.com	108.162.194.219 162.159.38.219 172.64.34.219 2606:4700:50::a29f:26db 2803:f800:50::6ca2:c2db 2a06:98c1:50::ac40:22db	clara.ns.cloudflare.com clara.ns.cloudflare.com clara.ns.cloudflare.com clara.ns.cloudflare.com clara.ns.cloudflare.com clara.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
mark.ns.cloudflare.com	108.162.193.130 172.64.33.130 173.245.59.130 2606:4700:58::adf5:3b82 2803:f800:50::6ca2:c182 2a06:98c1:50::ac40:2182	mark.ns.cloudflare.com mark.ns.cloudflare.com mark.ns.cloudflare.com mark.ns.cloudflare.com mark.ns.cloudflare.com mark.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 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#

367ms

Check	Result
Validation Status	❓ Unknown
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 2026-10-27 14:10:06

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2024-02-22
Expires	2027-02-21 (116d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

307ms

268ms

289ms

AAAA

247ms

TXT

1266ms

CAA

281ms

HTTPS

280ms

TLSA

244ms

SOA

286ms

MTA-STS

306ms

DNSSEC

367ms

SRV

313ms

Total

2084ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-25 12:12:20	3689ms	2 NS 0 A 0 MX	❓ Unknown
2026-09-11 16:28:50	11184ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-23 19:43:10	5634ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-22 18:15:52	3569ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-21 17:58:49	8395ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-20 17:53:50	44674ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-19 16:06:25	4390ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-18 16:02:02	7038ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-17 01:48:32	4358ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-15 16:40:32	16914ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-14 10:42:37	16496ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-13 07:12:13	7968ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-09 12:43:52	3457ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-08 05:04:09	16973ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-02 14:51:55	10715ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-31 21:37:35	1124ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-28 21:25:51	12929ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-27 15:03:30	24905ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-26 14:51:47	17678ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-25 14:36:18	10925ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-24 14:18:29	33472ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-23 09:51:54	33334ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-22 05:45:47	41785ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-21 03:06:20	25609ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-19 09:43:08	17669ms	2 NS 0 A 0 MX	❓ Unknown