lsing.dk
Last scanned: 2026-08-27 21:38:37  ·  818ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   59ms
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   76ms
IPTTLPTRASNISP / OrgCIDRCountryCity
195.190.31.99 86400s — AS211040 MS 2001 Aps 195.190.31.0/24 🇩🇰 Denmark —
📧 MX Records2 records   52ms
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   256ms
TXT Record
v=spf1 a ip4:185.51.79.241 ip4:195.190.31.0/24 mx ~all
✉️ SPF
PolicyRecord (lsing.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)
🔐 DNSSEC104ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2016022316
Primary NS (MNAME)ns1.onwelcom.dk
Responsible (RNAME)hostmaster@lsing.dk
Refresh3600s
Retry600s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
59ms
A
76ms
MX
52ms
AAAA
57ms
TXT
256ms
CAA
46ms
HTTPS
79ms
TLSA
145ms
SOA
0ms
MTA-STS
82ms
DNSSEC
104ms
SRV
83ms
Total
818ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 21:38:37 818ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-08-25 16:02:02 5243ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-07-02 09:47:36 579ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-06-24 22:26:08 683ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-06-23 08:07:44 539ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-06-17 23:35:05 713ms 2 NS 1 A 2 MX ⚠️ Bogus View
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