jka.dk

📜 Historical scan 2026-06-24 02:36:42  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jka.dk is a .dk domain served by 2 nameservers (ns1.onwelcom.dk, ns2.onwelcom.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.51.79.250 is hosted by Powernet Aps (AS205984) in Denmark. Mail is handled by mailfilter.onwelcom.dk, m2.onwelcom.dk. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   251ms
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 Records#

1 records   195ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.51.79.250 86400s web01.onwelcom.dk AS205984 Powernet Aps 185.51.78.0/23 🇩🇰 Denmark —

📧 MX Records#

2 records   181ms
PriorityTTLMail ServerIP addressesPTRASN
10 86400s mailfilter.onwelcom.dk 185.51.79.248 mailfilter.powernet.dk AS205984 Powernet Aps
20 86400s m2.onwelcom.dk 185.51.79.250 web01.onwelcom.dk AS205984 Powernet Aps

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover185.51.79.250
🔶 Autoconfig185.51.79.250

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   475ms
TXT Record
v=spf1 a ip4:185.51.79.241 ip4:195.190.31.0/24 a:mail.onwelcom.dk mx ~all

✉️ SPF#

PolicyRecord (jka.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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-09 07:42:02
www185.51.79.250 (AS205984) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

258ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

161ms
FieldValue
Serial2016061001
Primary NS (MNAME)ns1.onwelcom.dk
Responsible (RNAME)hostmaster@jka.dk
Refresh3600s
Retry600s
Expire1209600s
Minimum (neg-cache TTL)86400s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup
📋 WHOIS#

⏱️ Lookup Timing#

NS
251ms
A
195ms
MX
181ms
AAAA
179ms
TXT
475ms
CAA
171ms
HTTPS
185ms
TLSA
347ms
SOA
161ms
MTA-STS
174ms
DNSSEC
258ms
SRV
239ms
Total
1242ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-26 04:34:21 665ms 2 NS 1 A 2 MX 🔓 Insecure
2026-06-28 16:57:03 620ms 2 NS 1 A 2 MX 🔓 Insecure
2026-06-27 11:26:08 3468ms 2 NS 1 A 2 MX 🔓 Insecure
2026-06-27 01:34:05 567ms 2 NS 1 A 2 MX 🔓 Insecure
2026-06-24 02:36:42 shown 1242ms 2 NS 1 A 2 MX 🔓 Insecure
2026-06-23 01:04:59 881ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-17 13:16:32 632ms 2 NS 1 A 2 MX 🔓 Insecure
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