blackcat.dk

📜 Historical scan 2026-08-20 06:42:46 · ← Latest scan

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

blackcat.dk is a registered .dk domain whose nameservers (ns3.directregdns.com, ns4.directregdns.com) do not answer for it, so it is currently a lame delegation and does not resolve. It was registered on 28 November 2005 (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 4251ms

Nameserver	IP addresses	PTR	ASN / ISP
ns3.directregdns.com	2600:1900:4001:96e:8000:1:96a3:8a14 34.41.139.193	— 193.139.41.34.bc.googleusercontent.com	AS396982 Google LLC AS396982 Google LLC
ns4.directregdns.com	2600:1900:4001:96e:8000:1:96a3:8a14 34.41.139.193	— 193.139.41.34.bc.googleusercontent.com	AS396982 Google LLC AS396982 Google LLC

🌍 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#

10420ms

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: timed out

🏷️ SOA#

✗ No SOA record found

📋 Registration#

WHOIS fetched 2026-10-07 17:20:27

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2005-11-28
Expires	2026-11-30 (41d)

📋 WHOIS#

⏱️ Lookup Timing#

4251ms

4206ms

4247ms

AAAA

4217ms

TXT

14544ms

CAA

4228ms

HTTPS

4231ms

TLSA

2041ms

SOA

4236ms

MTA-STS

4290ms

DNSSEC

10420ms

SRV

4267ms

Total

53185ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 21:33:38	43940ms	2 NS 0 A 0 MX	❓ Unknown
2026-09-03 13:08:25	49464ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-23 08:02:26	56918ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-22 07:35:04	48533ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-21 07:25:54	45844ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-20 06:42:46 shown	53185ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-19 03:22:53	52711ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-17 20:51:02	44786ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-16 19:16:10	50042ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-15 17:09:00	46675ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-14 11:25:04	47695ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-13 08:07:18	49455ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-12 06:55:07	46776ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-11 04:49:28	46622ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-09 16:18:17	48268ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-06 08:25:17	54081ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-27 16:40:18	65535ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-26 16:27:09	46456ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-25 16:14:36	44613ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-24 16:02:26	46574ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-23 15:12:49	45099ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-22 13:22:34	65535ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-21 13:13:08	65535ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-20 11:23:09	46705ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-19 09:50:15	43325ms	2 NS 0 A 0 MX	❓ Unknown