casakjaer.dk
Last scanned: 2026-07-01 18:39:08  ·  2920ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   33ms
NameserverIP addressesPTRASN / ISP
ns1.onwelcom.dk 185.51.79.241 ns1.onwelcom.dk AS205984 Powernet Aps
ns2.onwelcom.dk 185.51.79.251 — AS205984 Powernet Aps
🌍 A Records1 records   34ms
IPTTLPTRASNISP / OrgCIDRCountryCity
195.190.31.99 86400s — AS211040 MS 2001 Aps 195.190.31.0/24 🇩🇰 Denmark —
📧 MX Records2 records   33ms
PriorityTTLMail ServerIP addressesPTRASN
10 86400s mailfilter.onwelcom.dk 185.51.79.248 mailfilter.powernet.dk AS205984 Powernet Aps
20 86400s mx2.onwelcom.dk 185.51.79.248 mailfilter.powernet.dk AS205984 Powernet Aps
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover195.190.31.99
🔶 Autoconfig195.190.31.99
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   200ms
TXT Record
v=spf1 a mx ip4:185.51.79.241 ip4:185.51.79.235 ip4:185.51.79.250 ~all
✉️ SPF
PolicyRecord (casakjaer.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)
🔐 DNSSEC63ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA24ms
FieldValue
Serial2018031901
Primary NS (MNAME)ns1.onwelcom.dk
Responsible (RNAME)hostmaster@casakjaer.dk
Refresh3600s
Retry600s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
33ms
A
34ms
MX
33ms
AAAA
37ms
TXT
200ms
CAA
33ms
HTTPS
33ms
TLSA
72ms
SOA
24ms
MTA-STS
50ms
DNSSEC
63ms
SRV
50ms
Total
2920ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-01 18:39:08 2920ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-06-25 02:52:08 1619ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-06-16 19:36:05 590ms 2 NS 1 A 2 MX 🔓 Insecure View
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