jk-lab.dk

📜 Historical scan 2026-09-01 16:47:51  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jk-lab.dk is a .dk domain served by 2 nameservers (ns1.jkhosting.dk, ns2.jkhosting.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 5.9.113.4 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by jk-lab.dk. The zone is not DNSSEC-signed, publishes a 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   56ms
NameserverIP addressesPTRASN / ISP
ns1.jkhosting.dk 2a01:4f8:1c17:4999::2
88.99.120.238		 ns1.dnshotel.dk
ns1.dnshotel.dk		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
ns2.jkhosting.dk 2a01:4f8:c0c:4051::2
94.130.170.39		 ns2.dnshotel.dk
ns2.dnshotel.dk		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH

🌍 A Records#

1 records   2031ms
IPTTLPTRASNISP / OrgCIDRCountryCity
5.9.113.4 358s server2.jkhosting.dk AS24940 Hetzner Online GmbH 5.9.0.0/16 🇩🇪 Germany Falkenstein

📧 MX Records#

1 records   49ms
PriorityTTLMail ServerIP addressesPTRASN
0 360s jk-lab.dk 2a01:4f8:162:541d::2
5.9.113.4		 server2.jkhosting.dk
server2.jkhosting.dk		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   310ms
TXT Record
v=spf1 a mx ip4:5.9.113.4 include:spf.azehosting.net ~all

✉️ SPF#

PolicyRecord (jk-lab.dk)
~all (soft fail) v=spf1 a mx ip4:5.9.113.4 include:spf.azehosting.net ~all

📨 DMARC#

PolicyRecord (_dmarc.jk-lab.dk)
p=reject v=DMARC1;p=reject;sp=reject;pct=100;ri=86400;aspf=r;adkim=r

📬 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 2026-10-08 15:39:22
www CNAMEjk-lab.dk (all on jk-lab.dk)
www vs bare domainSame network
WildcardNo

✍️ DKIM keys#

1 found
SelectorCNAMEKey
default — RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: ~all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.jk-lab.dk ClU3dU79EUK4wNdlvkKKibst2lbzxBevMyWAjzY07GI

🔗 TLSA / DANE#

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

🔐 DNSSEC#

2080ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2026081600
Primary NS (MNAME)ns1.jkhosting.dk
Responsible (RNAME)haiko@azehosting.net
Refresh3600s
Retry1800s
Expire1209600s
Minimum (neg-cache TTL)86400s

📋 Registration#

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

⏱️ Lookup Timing#

NS
56ms
A
2031ms
MX
49ms
AAAA
4034ms
TXT
310ms
CAA
62ms
HTTPS
70ms
TLSA
74ms
SOA
0ms
MTA-STS
102ms
DNSSEC
2080ms
SRV
2085ms
Total
4638ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-04 10:24:41 2451ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-19 06:11:19 4836ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-01 16:47:51 shown 4638ms 2 NS 1 A 1 MX 🔓 Insecure
2026-08-17 09:46:08 4693ms 2 NS 1 A 0 MX 🔓 Insecure
2026-07-26 18:10:30 6747ms 2 NS 1 A 1 MX 🔓 Insecure
2026-07-20 02:50:38 10099ms 2 NS 1 A 1 MX 🔓 Insecure
2026-07-17 21:22:49 6842ms 2 NS 1 A 1 MX 🔓 Insecure
2026-07-12 17:18:28 10123ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-28 13:32:54 5505ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-27 10:12:52 12516ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-20 07:52:13 2536ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-18 07:32:20 2780ms 2 NS 1 A 1 MX 🔓 Insecure
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