nissen-petersen.dk
Last scanned: 2026-06-20 17:01:43  ·  3027ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   149ms
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   125ms
IPTTLPTRASNISP / OrgCIDRCountryCity
194.239.148.35 21600s — AS3292 TDC Holding A/S 194.239.0.0/16 🇩🇰 Denmark Allerød Municipality
📧 MX Records2 records   129ms
PriorityTTLMail ServerIP addressesPTRASN
10 21600s mailfilter.onwelcom.dk 185.51.79.248 mailfilter.powernet.dk AS205984 Powernet Aps
20 21600s 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   522ms
TXT Record
v=spf1 a ip4:185.51.79.241 ip4:195.190.31.0/24 mx ~all
✉️ SPF
PolicyRecord (nissen-petersen.dk)
~all (soft fail) v=spf1 a ip4:185.51.79.241 ip4:195.190.31.0/24 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)
🔐 DNSSEC326ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA167ms
FieldValue
Serial2016021001
Primary NS (MNAME)ns1.onwelcom.dk
Responsible (RNAME)hostmaster@nissen-petersen.dk
Refresh3600s
Retry600s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
149ms
A
125ms
MX
129ms
AAAA
145ms
TXT
522ms
CAA
147ms
HTTPS
164ms
TLSA
2070ms
SOA
167ms
MTA-STS
127ms
DNSSEC
326ms
SRV
165ms
Total
3027ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-20 17:01:43 3027ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-06-17 11:31:44 4574ms 2 NS 1 A 2 MX 🔓 Insecure View
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