jk-dk.dk

📜 Historical scan 2026-06-18 04:39:24 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jk-dk.dk is a .dk domain served by 2 nameservers (ns1.hostingformule.net, ns3.hostingformule.net). It was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx1.sth.nl, mx2.sth.nl and 2 more. 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 423ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.hostingformule.net	2.58.165.109 2a0f:91c0::15	web10.hostingformule.nl —	AS207843 vBoxx B.V. AS207843 vBoxx B.V.
ns3.hostingformule.net	185.40.99.241 2a04:8400:c050:100::1	a185-40-99-241.vboxx.nl —	AS207176 Openfiber B.v. AS207176 Openfiber B.v.

🌍 A Records#

1 records 308ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2.58.165.109	—	web10.hostingformule.nl	AS207843	—	—	—	—

📧 MX Records#

4 records 421ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mx1.sth.nl	185.123.60.111 185.123.61.211	mail2.sth.host mail1.sth.host	AS60781 LeaseWeb Netherlands B.V. AS39647 Enreach Netherlands B.V.
20	—	mx2.sth.nl	185.123.60.111 185.123.61.211	mail2.sth.host mail1.sth.host	AS60781 LeaseWeb Netherlands B.V. AS39647 Enreach Netherlands B.V.
30	—	mx3.sth.nl	185.123.60.111	mail2.sth.host	AS60781 LeaseWeb Netherlands B.V.
40	—	mx4.sth.nl	185.123.61.211	mail1.sth.host	AS39647 Enreach Netherlands B.V.

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	185.123.62.196

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 1128ms

TXT Record
v=spf1 mx ip4:149.72.39.137 ip4:178.22.58.4 ip4:2.58.165.109 ip4:178.22.58.5 ip4:149.72.186.86 ip6:2a0f:91c0:0:0:0:0:0:15 ip6:2a0b:3100:100::58:4 include:spf.sth.nl -all

✉️ SPF#

Policy	Record (jk-dk.dk)
-all (hard fail)	v=spf1 mx ip4:149.72.39.137 ip4:178.22.58.4 ip4:2.58.165.109 ip4:178.22.58.5 ip4:149.72.186.86 ip6:2a0f:91c0:0:0:0:0:0:15 ip6:2a0b:3100:100::58:4 include:spf.sth.nl -all

📨 DMARC#

Policy	Record (_dmarc.jk-dk.dk)
p=reject	v=DMARC1;p=reject; ruf=mailto:dmarc@sth.nl

📬 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 11:46:12

www	2.58.165.109 (AS207843) (address records, no CNAME)
www vs bare domain	Same network jk-dk.dk: 2.58.165.109 (AS207843) www.jk-dk.dk: 2.58.165.109 (AS207843)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

484ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

294ms

Field	Value
Serial	2025033100
Primary NS (MNAME)	ns1.hostingformule.net
Responsible (RNAME)	hostmaster@jk-dk.dk
Refresh	3600s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

423ms

308ms

421ms

AAAA

313ms

TXT

1128ms

CAA

283ms

HTTPS

392ms

TLSA

501ms

SOA

294ms

MTA-STS

310ms

DNSSEC

484ms

SRV

412ms

Total

2628ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 11:46:12	1751ms	2 NS 1 A 4 MX	🔓 Insecure
2026-09-28 04:44:02	3513ms	2 NS 1 A 4 MX	🔓 Insecure
2026-09-05 04:11:29	2663ms	2 NS 1 A 4 MX	🔓 Insecure
2026-06-24 20:03:48	3326ms	2 NS 1 A 4 MX	🔓 Insecure
2026-06-24 12:18:28	1181ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-22 09:23:51	1762ms	2 NS 1 A 4 MX	🔓 Insecure
2026-06-18 04:39:24 shown	2628ms	2 NS 1 A 4 MX	🔓 Insecure