blacktholstrup.dk
Last scanned: 2026-09-04 08:39:18  ·  471ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   41ms
NameserverIP addressesPTRASN / ISP
ns1.simply.com 2a02:2339:1:15c::4562:4562
91.197.248.78		 ns1.simply.com
ns1.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.simply.com 185.25.141.15
2a02:2339:4006:101::4562:4562		 ns2.simply.com
ns2.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns3.simply.com 91.197.248.79 ns3.simply.com AS48854 team.blue Denmark A/S
ns4.simply.com 91.197.248.80 ns4.simply.com AS48854 team.blue Denmark A/S
🌍 A Records1 records   36ms
IPTTLPTRASNISP / OrgCIDRCountryCity
87.63.205.34 3600s 87-63-205-34-static.dk.customer.tdc.net AS3292 TDC Holding A/S 87.62.0.0/15 🇩🇰 Denmark Aarhus
📧 MX Records
📧
No MX records found
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover87.63.205.34
🔶 Autoconfig87.63.205.34
🔷 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)
🔐 DNSSEC79ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2024112300
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
41ms
A
36ms
MX
38ms
AAAA
44ms
TXT
180ms
CAA
54ms
HTTPS
38ms
TLSA
48ms
SOA
0ms
MTA-STS
48ms
DNSSEC
79ms
SRV
65ms
Total
471ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-04 08:39:18 471ms 4 NS 1 A 0 MX 🔒 Secure View
2026-08-26 16:04:56 649ms 4 NS 1 A 0 MX 🔒 Secure View
2026-06-26 23:54:42 501ms 4 NS 1 A 0 MX 🔒 Secure View
2026-06-25 16:40:41 721ms 4 NS 1 A 0 MX 🔒 Secure View
2026-06-23 17:31:54 1171ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-16 14:46:47 371ms 4 NS 1 A 0 MX 🔒 Secure View
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