kul-tur.dk
Last scanned: 2026-09-01 21:38:04  ·  606ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   45ms
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   50ms
IPTTLPTRASNISP / OrgCIDRCountryCity
194.239.148.35 86400s — AS3292 TDC Holding A/S 194.239.0.0/16 🇩🇰 Denmark Allerød Municipality
📧 MX Records2 records   47ms
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
🔷 Autodiscover194.239.148.35
🔶 Autoconfig194.239.148.35
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   216ms
TXT Record
v=spf1 a ip4:185.51.79.241 ip4:195.190.31.0/24 a:mail.onwelcom.dk mx ~all
✉️ SPF
PolicyRecord (kul-tur.dk)
~all (soft fail) v=spf1 a ip4:185.51.79.241 ip4:195.190.31.0/24 a:mail.onwelcom.dk mx ~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)
🔐 DNSSEC92ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2016061001
Primary NS (MNAME)ns1.onwelcom.dk
Responsible (RNAME)hostmaster@kul-tur.dk
Refresh3600s
Retry600s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
45ms
A
50ms
MX
47ms
AAAA
49ms
TXT
216ms
CAA
49ms
HTTPS
57ms
TLSA
84ms
SOA
0ms
MTA-STS
78ms
DNSSEC
92ms
SRV
77ms
Total
606ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-01 21:38:04 606ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-06-20 06:45:22 711ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-06-17 22:57:22 1680ms 2 NS 1 A 2 MX 🔓 Insecure View
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