blacknight.dk
Last scanned: 2026-06-28 10:18:17  ·  924ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   63ms
NameserverIP addressesPTRASN / ISP
ns.blacknightsolutions.com 2a01:a8:dc1:33::33
81.17.240.204		 ns.blacknightsolutions.com
ns.blacknightsolutions.com		 AS39122 Blacknight Internet Solutions Limited
AS39122 Blacknight Internet Solutions Limited
ns2.blacknightsolutions.com 2a01:a8:dc2:33::33
78.153.202.4		 ns2.blacknightsolutions.com
ns2.blacknightsolutions.com		 AS39122 Blacknight Internet Solutions Limited
AS39122 Blacknight Internet Solutions Limited
🌍 A Records1 records   70ms
IPTTLPTRASNISP / OrgCIDRCountryCity
81.17.242.117 900s 242-117.colo.sta.blacknight.ie AS39122 Blacknight Internet Solutions Limited 81.17.240.0/20 🇮🇪 Ireland Dublin
📧 MX Records1 records   71ms
PriorityTTLMail ServerIP addressesPTRASN
30 900s mail.blacknight.dk 81.17.242.117 242-117.colo.sta.blacknight.ie AS39122 Blacknight Internet Solutions Limited
🔷 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)
🔐 DNSSEC129ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA76ms
FieldValue
Serial2017032803
Primary NS (MNAME)ns.blacknightsolutions.com
Responsible (RNAME)dns@blacknightsolutions.com
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)900s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
63ms
A
70ms
MX
71ms
AAAA
102ms
TXT
404ms
CAA
61ms
HTTPS
54ms
TLSA
151ms
SOA
76ms
MTA-STS
148ms
DNSSEC
129ms
SRV
129ms
Total
924ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-28 10:18:17 924ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-26 00:45:12 846ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-19 15:09:04 6976ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-16 14:45:35 2743ms 2 NS 1 A 1 MX 🔓 Insecure View
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