ptcbio.dk
Last scanned: 2026-06-24 14:02:15  ·  685ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   52ms
NameserverIP addressesPTRASN / ISP
dns1.cscdns.net 156.154.130.100
2610:a1:1022::100		 ns5.netnames.net
ns3.netnames.net		 AS12008 Vercara, LLC
AS12008 Vercara, LLC
dns2.cscdns.net 156.154.131.100
2610:a1:1023::100		 ns9.bac.com
indom80.indomco.hk		 AS12008 Vercara, LLC
AS12008 Vercara, LLC
🌍 A Records1 records   90ms
IPTTLPTRASNISP / OrgCIDRCountryCity
8.8.8.8 14400s dns.google AS15169 Google LLC 8.8.8.0/24 🇺🇸 United States —
📧 MX Records1 records   80ms
PriorityTTLMail ServerIP addressesPTRASN
10 14400s custmx.cscdns.net 198.58.121.58 198-58-121-58.ip.linodeusercontent.com 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
📝
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)
🔐 DNSSEC187ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA64ms
FieldValue
Serial2014120409
Primary NS (MNAME)dns1.cscdns.net
Responsible (RNAME)hostmaster@cscdns.net
Refresh28800s
Retry7200s
Expire604800s
Minimum (neg-cache TTL)14400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
52ms
A
90ms
MX
80ms
AAAA
64ms
TXT
295ms
CAA
191ms
HTTPS
64ms
TLSA
68ms
SOA
64ms
MTA-STS
77ms
DNSSEC
187ms
SRV
253ms
Total
685ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-24 14:02:15 685ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-20 03:47:42 2281ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-18 14:57:26 700ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 12:10:33 518ms 2 NS 1 A 1 MX 🔓 Insecure View
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