desktopsupport.dk
Last scanned: 2026-08-27 10:32:08  ·  924ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   54ms
NameserverIP addressesPTRASN / ISP
ns.xtracon.dk 178.72.16.21 — AS3342 Cibicom A/S
ns2.xtracon.dk 178.72.22.92 — AS3342 Cibicom A/S
🌍 A Records1 records   67ms
IPTTLPTRASNISP / OrgCIDRCountryCity
77.66.4.230 38400s smtprelay.xtracon.dk AS47292 Sentia Denmark A/S 77.66.0.0/21 🇩🇰 Denmark —
📧 MX Records1 records   52ms
PriorityTTLMail ServerIP addressesPTRASN
10 38400s smtp2.xtracon.dk — — —
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   91ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 0 443 exchange01.hosted.xtracon.dk
📝 TXT Records1 records   184ms
TXT Record
test_KS
✉️ 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)
🔐 DNSSEC146ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
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
54ms
A
67ms
MX
52ms
AAAA
83ms
TXT
184ms
CAA
87ms
HTTPS
75ms
TLSA
249ms
SOA
0ms
MTA-STS
121ms
DNSSEC
146ms
SRV
91ms
Total
924ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 10:32:08 924ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-26 01:20:38 647ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 02:16:04 687ms 2 NS 1 A 1 MX 🔓 Insecure View
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