isolex.dk
Last scanned: 2026-07-02 21:37:21  ·  523ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers1 records   41ms
NameserverIP addressesPTRASN / ISP
ns.xtracon.dk 178.72.16.21 — AS3342 Cibicom A/S
🌍 A Records1 records   34ms
IPTTLPTRASNISP / OrgCIDRCountryCity
5.179.82.67 38400s — AS31027 GlobalConnect A/S 5.179.80.0/20 🇩🇰 Denmark Copenhagen
📧 MX Records1 records   53ms
PriorityTTLMail ServerIP addressesPTRASN
10 600s mx02.xtracon.dk 178.72.16.12 — AS3342 Cibicom A/S
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   54ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 0 443 mail.ex2019.dk
📝 TXT Records1 records   123ms
TXT Record
v=spf1 a mx include:_spf.xtracon.dk -all
✉️ SPF
PolicyRecord (isolex.dk)
-all (hard fail) v=spf1 a mx include:_spf.xtracon.dk -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)
🔐 DNSSEC119ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA53ms
FieldValue
Serial2023100701
Primary NS (MNAME)ns.xtracon.dk
Responsible (RNAME)henrik@xtracon.dk
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)38400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
41ms
A
34ms
MX
53ms
AAAA
55ms
TXT
123ms
CAA
52ms
HTTPS
48ms
TLSA
67ms
SOA
53ms
MTA-STS
57ms
DNSSEC
119ms
SRV
54ms
Total
523ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-02 21:37:21 523ms 1 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 23:22:05 637ms 1 NS 1 A 1 MX 🔓 Insecure View
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