blog-dfds.dk
Last scanned: 2026-06-20 18:53:51  ·  1217ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   159ms
NameserverIP addressesPTRASN / ISP
a.portsdns.se 2607:f740:e009::1
45.54.35.101		 a.portsdns.se
a.portsdns.se		 AS63911 NetActuate, Inc
AS63911 NetActuate, Inc
b.portsdns.net 2a00:11c0:3d::1
94.16.23.1		 b.portsdns.net
b.portsdns.net		 AS42354 Anexia Cloud Solutions GmbH
AS42354 Anexia Cloud Solutions GmbH
🌍 A Records1 records   185ms
IPTTLPTRASNISP / OrgCIDRCountryCity
37.60.242.153 14400s vmi2257460.contaboserver.net AS51167 Contabo GmbH 37.60.224.0/19 🇫🇷 France Lauterbourg
📧 MX Records1 records   181ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.blog-dfds.dk 37.60.242.153 vmi2257460.contaboserver.net AS51167 Contabo GmbH
🔷 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)
🔐 DNSSEC503ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA451ms
FieldValue
Serial2023111300
Primary NS (MNAME)a.portsdns.se
Responsible (RNAME)registry@ports.net
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)28800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
159ms
A
185ms
MX
181ms
AAAA
366ms
TXT
658ms
CAA
172ms
HTTPS
421ms
TLSA
169ms
SOA
451ms
MTA-STS
94ms
DNSSEC
503ms
SRV
211ms
Total
1217ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-20 18:53:51 1217ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-16 14:50:41 812ms 2 NS 1 A 1 MX 🔓 Insecure View
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