rubbershell.dk
Last scanned: 2026-09-02 05:00:15  ·  9642ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   43ms
NameserverIP addressesPTRASN / ISP
a.portsdns.se 2607:f740:e009::1
45.54.35.101		 a.portsdns.se
a.portsdns.se		 AS63911 NetActuate, Inc
AS63911 NetActuate, Inc
b.portsdns.net 2a00:11c0:3d::1
94.16.23.1		 b.portsdns.net
b.portsdns.net		 AS42354 Anexia Cloud Solutions GmbH
AS42354 Anexia Cloud Solutions GmbH
🌍 A Records1 records   59ms
IPTTLPTRASNISP / OrgCIDRCountryCity
81.91.13.136 60s — AS197308 Telia Cygate AB 81.91.0.0/20 🇸🇪 Sweden Stockholm
📧 MX Records
📧
No MX records found
🔷 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)
🔐 DNSSEC9101ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026062900
Primary NS (MNAME)a.portsdns.se
Responsible (RNAME)registry@ports.net
Refresh1800s
Retry900s
Expire1814400s
Minimum (neg-cache TTL)60s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
43ms
A
59ms
MX
56ms
AAAA
53ms
TXT
284ms
CAA
66ms
HTTPS
54ms
TLSA
231ms
SOA
0ms
MTA-STS
78ms
DNSSEC
9101ms
SRV
75ms
Total
9642ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-02 05:00:15 9642ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-08-25 10:15:42 908ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-30 18:41:28 898ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-27 10:33:36 2426ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-18 04:31:49 987ms 2 NS 1 A 0 MX 🔓 Insecure View
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