lubematch.dk
Last scanned: 2026-07-02 03:55:26  ·  12717ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   376ms
NameserverIP addressesPTRASN / ISP
dns1.shell.com 134.146.80.20 dns1.shell.com AS3917 Shell Information Technology International B.V.
dns2.shell.com 144.199.196.20 dns2.shell.com AS3918 Shell Information Technology International B.V.
dns3.shell.com 134.163.128.20 dns3.shell.com AS11355 Shell Information Technology International, Inc.
🌍 A Records
🌍
No A records found
📧 MX Records1 records   209ms
PriorityTTLMail ServerIP addressesPTRASN
20 28800s mail.global.frontbridge.com — — —
🔷 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)
🔐 DNSSEC577ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA480ms
FieldValue
Serial3051
Primary NS (MNAME)dns1.shell.com
Responsible (RNAME)dns@shell.com
Refresh10800s
Retry1080s
Expire2419200s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
376ms
A
198ms
MX
209ms
AAAA
449ms
TXT
895ms
CAA
468ms
HTTPS
395ms
TLSA
8090ms
SOA
480ms
MTA-STS
543ms
DNSSEC
577ms
SRV
640ms
Total
12717ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-02 03:55:26 12717ms 3 NS 0 A 1 MX 🔓 Insecure View
2026-06-23 12:29:49 13484ms 3 NS 0 A 1 MX 🔓 Insecure View
2026-06-20 19:25:42 945ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 08:51:32 9392ms 3 NS 0 A 1 MX 🔓 Insecure View
2026-06-17 22:24:15 10317ms 3 NS 0 A 1 MX 🔓 Insecure View
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