wernberg.dk
Last scanned: 2026-06-17 23:06:08  ·  618ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   36ms
NameserverIP addressesPTRASN / ISP
ns1.onwelcom.dk 185.51.79.241 mail.onwelcom.dk AS205984 Powernet Aps
ns2.onwelcom.dk 185.51.79.251 — AS205984 Powernet Aps
🌍 A Records1 records   37ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.51.79.250 — web01.onwelcom.dk AS205984 Powernet Aps 185.51.78.0/23 🇩🇰 Denmark —
📧 MX Records2 records   39ms
PriorityTTLMail ServerIP addressesPTRASN
10 — mailfilter.onwelcom.dk 185.51.79.248 mailfilter.powernet.dk AS205984 Powernet Aps
20 — mx2.onwelcom.dk 185.51.79.248 mailfilter.powernet.dk AS205984 Powernet Aps
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   226ms
TXT Record
v=spf1 a mx ip4:185.51.79.241 ip4:185.51.79.235 ip4:185.51.79.250 ~all
✉️ SPF
PolicyRecord (wernberg.dk)
~all (soft fail) v=spf1 a mx ip4:185.51.79.241 ip4:185.51.79.235 ip4:185.51.79.250 ~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)
🔐 DNSSEC118ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA35ms
FieldValue
Serial2017062703
Primary NS (MNAME)ns1.onwelcom.dk
Responsible (RNAME)hostmaster@wernberg.dk
Refresh3600s
Retry600s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
36ms
A
37ms
MX
39ms
AAAA
39ms
TXT
226ms
CAA
33ms
HTTPS
39ms
TLSA
109ms
SOA
35ms
MTA-STS
32ms
DNSSEC
118ms
SRV
223ms
Total
618ms
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