shellgas.dk
📜 Historical scan 2026-06-17 13:56:37  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   192ms
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   181ms
PriorityTTLMail ServerIP addressesPTRASN
10 — mail.shellgas.dk 195.190.146.81 web02.webpuccino.com AS60781 LeaseWeb Netherlands B.V.
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records3 records   441ms
TXT Record
v=DMARC1; p=quarantine; sp=reject; fo=1; pct=100; ruf=mailto:SITI-Cyberdefence-DMARC-Analysis@shell.com; rua=mailto:SITI-Cyberdefence-DMARC-Analysis@shell.com
v=DMARC1;p=quarantine;sp=reject;fo=1;pct=100;ruf=mailto:SITI-Cyberdefence-DMARC-Analysis@shell.com;rua=mailto:SITI-Cyberdefence-DMARC-Analysis@shell.com
v=spf1 -all
✉️ SPF
PolicyRecord (shellgas.dk)
-all (hard fail) v=spf1 -all
📨 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)
🔐 DNSSEC322ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA197ms
FieldValue
Serial3559
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
192ms
A
191ms
MX
181ms
AAAA
186ms
TXT
441ms
CAA
212ms
HTTPS
192ms
TLSA
458ms
SOA
197ms
MTA-STS
439ms
DNSSEC
322ms
SRV
0ms
Total
1746ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-02 22:27:17 9153ms 3 NS 0 A 1 MX 🔓 Insecure View
2026-06-26 23:29:28 4279ms 3 NS 0 A 1 MX 🔓 Insecure View
2026-06-17 13:56:37 1746ms 3 NS 0 A 1 MX 🔓 Insecure View
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