g4stracking.dk
Last scanned: 2026-08-28 11:27:06  ·  975ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers6 records   110ms
🌍 A Records
🌍
No A records found
📧 MX Records1 records   72ms
PriorityTTLMail ServerIP addressesPTRASN
10 600s mail.g4stracking.dk 91.221.50.5 AS199718 G4S Security Services A/S
🔷 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)
🔐 DNSSEC124ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2026010907
Primary NS (MNAME)pdns1.ultradns.net
Responsible (RNAME)jon\@stock.safenames.co.uk
Refresh86400s
Retry86400s
Expire86400s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
110ms
A
76ms
MX
72ms
AAAA
91ms
TXT
334ms
CAA
131ms
HTTPS
103ms
TLSA
78ms
SOA
0ms
MTA-STS
88ms
DNSSEC
124ms
SRV
122ms
Total
975ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 11:27:06 975ms 6 NS 0 A 1 MX 🔓 Insecure View
2026-08-25 10:19:46 2500ms 6 NS 0 A 1 MX 🔓 Insecure View
2026-06-23 04:13:53 1016ms 6 NS 0 A 1 MX 🔓 Insecure View
2026-06-17 10:33:49 1006ms 6 NS 0 A 1 MX 🔓 Insecure View
2026-06-17 10:25:53 620ms 6 NS 0 A 1 MX 🔓 Insecure View
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