masterclasscph.dk
Last scanned: 2026-08-31 06:22:18  ·  1838ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   74ms
🌍 A Records1 records   72ms
📧 MX Records1 records   74ms
PriorityTTLMail ServerIP addressesPTRASN
0 14400s masterclasscph.dk 88.80.135.159 fhns.ro AS215362 Promo Plus SRL
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   468ms
TXT Record
v=spf1 a mx ip4:88.80.135.159 ~all
✉️ SPF
PolicyRecord (masterclasscph.dk)
~all (soft fail) v=spf1 a mx ip4:88.80.135.159 ~all
📨 DMARC
PolicyRecord (_dmarc.masterclasscph.dk)
p=none (monitor only) v=DMARC1; p=none;
📬 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)
🔐 DNSSEC145ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026083012
Primary NS (MNAME)ns1.fhns.ro
Responsible (RNAME)mastercl@fhns.ro
Refresh86400s
Retry7200s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
74ms
A
72ms
MX
74ms
AAAA
73ms
TXT
468ms
CAA
74ms
HTTPS
77ms
TLSA
624ms
SOA
0ms
MTA-STS
133ms
DNSSEC
145ms
SRV
123ms
Total
1838ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 06:22:18 1838ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-30 02:09:29 2817ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-26 16:42:02 14473ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-18 18:31:55 4500ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-11 22:39:37 2389ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-09 16:37:47 2418ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-30 21:17:43 17111ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-15 10:27:27 1548ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-04 14:37:20 1774ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-03 11:27:37 3007ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-01 06:53:22 4138ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-27 17:14:07 15540ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-24 06:03:45 1210ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 13:56:25 1736ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-19 10:18:32 1728ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 13:07:33 4117ms 2 NS 1 A 1 MX 🔓 Insecure View
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