blackhat.dk

📜 Historical scan 2026-06-16 14:45:40 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

blackhat.dk is a .dk domain served by 2 nameservers (ns1.one.com, ns2.one.com). It was registered on 8 May 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 109.74.194.246 is hosted by Akamai Connected Cloud (AS63949) in United Kingdom. Mail is handled by n00.atlanta.ga.usa.ext.unx.dk, n00.newark.nj.usa.ext.unx.dk. The zone is not DNSSEC-signed, 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 47ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.one.com	—	—	—
ns2.one.com	—	—	—

🌍 A Records#

1 records 48ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
109.74.194.246	—	n00.london.uk.ext.unx.dk	AS63949	Akamai Connected Cloud	109.74.192.0/20	🇬🇧 United Kingdom	—

📧 MX Records#

2 records 50ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
20	—	n00.atlanta.ga.usa.ext.unx.dk	45.56.119.84	n00.atlanta.ga.usa.ext.unx.dk	AS63949 Akamai Connected Cloud
25	—	n00.newark.nj.usa.ext.unx.dk	104.200.30.180	n00.newark.nj.usa.ext.unx.dk	AS63949 Akamai Connected Cloud

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 103ms

TXT Record
v=spf1 redirect=_spf.unx.dk

✉️ SPF#

Policy	Record (blackhat.dk)
redirect=_spf.unx.dk	v=spf1 redirect=_spf.unx.dk

📨 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#

2 records 49ms

Flags	Tag	Value
0	iodef	mailto:admin-ssl@unx.dk
0	issue	letsencrypt.org

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-10 23:50:59

www CNAME	blackhat.dk (all on blackhat.dk) → 109.74.194.246 (AS63949)
www vs bare domain	Same network blackhat.dk: 109.74.194.246 (AS63949) www.blackhat.dk: 109.74.194.246 (AS63949)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

118ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

46ms

Field	Value
Serial	2026011700
Primary NS (MNAME)	ns1.one.com
Responsible (RNAME)	admin-zoa@unx.dk
Refresh	3600s
Retry	1800s
Expire	2419200s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-13 20:17:55

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2001-05-08
Expires	2031-11-30 (1867d)

🔗 Same registrant#

2 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
packetstorm.dk	Punktum dk A/S (direct)
unx.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

47ms

48ms

50ms

AAAA

49ms

TXT

103ms

CAA

49ms

HTTPS

38ms

TLSA

113ms

SOA

46ms

MTA-STS

75ms

DNSSEC

118ms

SRV

0ms

Total

663ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 05:30:17	693ms	2 NS 1 A 2 MX	🔓 Insecure
2026-08-23 18:21:34	24870ms	2 NS 1 A 2 MX	🔓 Insecure
2026-08-12 15:06:53	3138ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-26 13:01:38	2112ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-16 14:45:40 shown	663ms	2 NS 1 A 2 MX	🔓 Insecure