tommandersen.dk
Last scanned: 2026-07-06 12:24:39  ·  729ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   45ms
NameserverIP addressesPTRASN / ISP
dns-a.duelhost.dk 138.201.61.68 cde3.duelhost.dk AS24940 Hetzner Online GmbH
dns-b.duelhost.dk 195.201.247.10 dns-b.duelhost.dk AS24940 Hetzner Online GmbH
🌍 A Records1 records   46ms
IPTTLPTRASNISP / OrgCIDRCountryCity
138.201.61.68 100s cde3.duelhost.dk AS24940 Hetzner Online GmbH 138.201.0.0/16 🇩🇪 Germany Falkenstein
📧 MX Records1 records   46ms
PriorityTTLMail ServerIP addressesPTRASN
10 100s mail.tommandersen.dk 138.201.61.68 cde3.duelhost.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   282ms
TXT Record
v=spf1 a mx include:relay.mailchannels.net -all
✉️ SPF
PolicyRecord (tommandersen.dk)
-all (hard fail) v=spf1 a mx include:relay.mailchannels.net -all
📨 DMARC
PolicyRecord (_dmarc.tommandersen.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)
🔐 DNSSEC68ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026070503
Primary NS (MNAME)dns-a.duelhost.dk
Responsible (RNAME)hostmaster@tommandersen.dk
Refresh3600s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
45ms
A
46ms
MX
46ms
AAAA
46ms
TXT
282ms
CAA
43ms
HTTPS
46ms
TLSA
95ms
SOA
0ms
MTA-STS
75ms
DNSSEC
68ms
SRV
69ms
Total
729ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-06 12:24:39 729ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-24 23:55:30 1673ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-24 19:41:41 713ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-22 17:49:06 1168ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 01:23:44 2408ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-19 23:56:45 11481ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 11:32:53 1428ms 2 NS 1 A 1 MX 🔓 Insecure View
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