blackhat.dk

📜 Historical scan 2026-06-26 13:01:38  ·  ← 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   227ms
NameserverIP addressesPTRASN / ISP
ns1.one.com 195.206.121.10
2001:67c:28cc::10		 ns01.one.com
ns01.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns2.one.com 185.10.11.10
2001:67c:3c0::10		 ns02.one.com
ns02.one.com		 AS51468 One.com A/S
AS51468 One.com A/S

🌍 A Records#

1 records   230ms
IPTTLPTRASNISP / OrgCIDRCountryCity
109.74.194.246 3600s — AS63949 Akamai Connected Cloud 109.74.192.0/20 🇬🇧 United Kingdom London

📧 MX Records#

2 records   221ms
PriorityTTLMail ServerIP addressesPTRASN
20 3600s n00.atlanta.ga.usa.ext.unx.dk 45.56.119.84 n00.atlanta.ga.usa.ext.unx.dk AS63949 Akamai Connected Cloud
25 3600s 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   589ms
TXT Record
v=spf1 redirect=_spf.unx.dk

✉️ SPF#

PolicyRecord (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   219ms
FlagsTagValue
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 CNAMEblackhat.dk (all on blackhat.dk)
www vs bare domainSame network
blackhat.dk: 109.74.194.246 (AS63949)
www.blackhat.dk: 109.74.194.246 (AS63949)
WildcardNo

🔎 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#

452ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

229ms
FieldValue
Serial2026011700
Primary NS (MNAME)ns1.one.com
Responsible (RNAME)admin-zoa@unx.dk
Refresh3600s
Retry1800s
Expire2419200s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-13 20:17:55
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2001-05-08
Expires2031-11-30 (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).

DomainRegistrar
packetstorm.dkPunktum dk A/S (direct)
unx.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
227ms
A
230ms
MX
221ms
AAAA
196ms
TXT
589ms
CAA
219ms
HTTPS
230ms
TLSA
377ms
SOA
229ms
MTA-STS
243ms
DNSSEC
452ms
SRV
233ms
Total
2112ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
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 shown 2112ms 2 NS 1 A 2 MX 🔓 Insecure
2026-06-16 14:45:40 663ms 2 NS 1 A 2 MX 🔓 Insecure
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