dns-online.dk
Last scanned: 2026-08-25 19:05:17  ·  9576ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   57ms
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   82ms
IPTTLPTRASNISP / OrgCIDRCountryCity
136.243.153.176 3600s ns2.itwebhotel.dk AS24940 Hetzner Online GmbH 136.243.0.0/16 🇩🇪 Germany Falkenstein
📧 MX Records1 records   78ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.dnsonline.dk 136.243.153.176 ns2.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   347ms
TXT Record
v=spf1 a mx ip4:136.243.153.176 ~all
✉️ SPF
PolicyRecord (dns-online.dk)
~all (soft fail) v=spf1 a mx ip4:136.243.153.176 ~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)
🔐 DNSSEC9093ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026032901
Primary NS (MNAME)ns1.itwebhotel.dk
Responsible (RNAME)hostmaster@dnsonline.dk
Refresh3600s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
57ms
A
82ms
MX
78ms
AAAA
61ms
TXT
347ms
CAA
79ms
HTTPS
60ms
TLSA
208ms
SOA
0ms
MTA-STS
127ms
DNSSEC
9093ms
SRV
99ms
Total
9576ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-25 19:05:17 9576ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-28 13:00:12 1905ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-20 19:28:13 854ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-20 04:09:36 6104ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-19 01:19:24 883ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 04:12:32 574ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 04:07:53 16101ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 04:06:07 2145ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 04:00:16 579ms 3 NS 1 A 1 MX 🔓 Insecure View
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