con-tech.dk
Last scanned: 2026-06-28 17:29:48  ·  971ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   58ms
NameserverIP addressesPTRASN / ISP
ns1.itwebhotel.dk 136.243.153.136 ns1.itwebhotel.dk AS24940 Hetzner Online GmbH
ns2.itwebhotel.dk 136.243.153.176 ns2.itwebhotel.dk AS24940 Hetzner Online GmbH
ns3.itwebhotel.dk 136.243.153.199 ns3.itwebhotel.dk AS24940 Hetzner Online GmbH
🌍 A Records1 records   48ms
IPTTLPTRASNISP / OrgCIDRCountryCity
136.243.153.136 3600s ns1.itwebhotel.dk AS24940 Hetzner Online GmbH 136.243.0.0/16 🇩🇪 Germany Falkenstein
📧 MX Records1 records   47ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.con-tech.dk 136.243.153.136 ns1.itwebhotel.dk AS24940 Hetzner Online GmbH
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   294ms
TXT Record
v=spf1 a mx ip4:136.243.153.136 ~all
✉️ SPF
PolicyRecord (con-tech.dk)
~all (soft fail) v=spf1 a mx ip4:136.243.153.136 ~all
📨 DMARC
PolicyRecord (_dmarc.con-tech.dk)
p=none (monitor only) v=DMARC1;p=none
📬 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)
🔐 DNSSEC79ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA57ms
FieldValue
Serial2025112700
Primary NS (MNAME)ns1.itwebhotel.dk
Responsible (RNAME)hostmaster@con-tech.dk
Refresh3600s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
58ms
A
48ms
MX
47ms
AAAA
48ms
TXT
294ms
CAA
45ms
HTTPS
49ms
TLSA
94ms
SOA
57ms
MTA-STS
75ms
DNSSEC
79ms
SRV
70ms
Total
971ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-28 17:29:48 971ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-22 12:39:03 1256ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-21 14:28:52 1187ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 07:10:55 1354ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 00:15:06 65535ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-16 22:21:27 1654ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-16 22:10:09 655ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-16 22:00:27 724ms 3 NS 1 A 1 MX 🔓 Insecure View
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