blackholerecordsco.dk
Last scanned: 2026-08-21 16:27:12  ·  2476ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   187ms
🌍 A Records1 records   190ms
📧 MX Records1 records   186ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)1 records   205ms
🔐 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)
🔐 DNSSEC395ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082001
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
187ms
A
190ms
MX
186ms
AAAA
205ms
TXT
476ms
CAA
235ms
HTTPS
199ms
TLSA
219ms
SOA
0ms
MTA-STS
295ms
DNSSEC
395ms
SRV
255ms
Total
2476ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-21 16:27:12 2476ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-13 23:38:45 6081ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-05 22:33:22 1251ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-15 09:14:51 9476ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-03 10:07:45 507ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-29 10:20:51 627ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-28 17:37:21 1596ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-24 15:26:53 589ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-24 15:08:18 1275ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 14:45:35 347ms 2 NS 1 A 0 MX 🔒 Secure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone