jk-gulvvarme.dk

📜 Historical scan 2026-06-23 08:53:24 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jk-gulvvarme.dk is a .dk domain served by 3 nameservers (ns1.hostingformule.net, ns2.hostingformule.net, ns3.hostingformule.net). It was registered on 28 June 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 2.58.165.109 is hosted by vBoxx B.V. (AS207843) in The Netherlands. 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#

3 records 228ms

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.
ns2.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 99ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2.58.165.109	3600s	web10.hostingformule.nl	AS207843	vBoxx B.V.	2.58.165.0/24	🇳🇱 The Netherlands	—

📧 MX Records#

4 records 165ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	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	3600s	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	3600s	mx3.sth.nl	185.123.60.111	mail2.sth.host	AS60781 LeaseWeb Netherlands B.V.
40	3600s	mx4.sth.nl	185.123.61.211	mail1.sth.host	AS39647 Enreach Netherlands B.V.

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 758ms

TXT Record
v=spf1 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 include:spf.mandrillapp.com -all

✉️ SPF#

Policy	Record (jk-gulvvarme.dk)
-all (hard fail)	v=spf1 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 include:spf.mandrillapp.com -all

📨 DMARC#

Policy	Record (_dmarc.jk-gulvvarme.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 2026-10-24 05:17:54

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

272ms

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

🏷️ SOA#

444ms

Field	Value
Serial	2025031103
Primary NS (MNAME)	ns2.hostingformule.net
Responsible (RNAME)	hostmaster@jk-gulvvarme.dk
Refresh	3600s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-18 08:17:10

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2016-06-28
Expires	2027-06-30 (246d)

🔗 Same registrant#

1 domain

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
jk-dk.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

228ms

99ms

165ms

AAAA

129ms

TXT

758ms

CAA

52ms

HTTPS

725ms

TLSA

235ms

SOA

444ms

MTA-STS

225ms

DNSSEC

272ms

SRV

509ms

Total

1620ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-24 05:17:54	2564ms	3 NS 1 A 4 MX	🔓 Insecure
2026-09-06 16:19:19	3041ms	3 NS 1 A 4 MX	🔓 Insecure
2026-08-10 22:00:24	19109ms	3 NS 1 A 4 MX	🔓 Insecure
2026-06-23 08:53:24 shown	1620ms	3 NS 1 A 4 MX	🔓 Insecure
2026-06-18 06:04:46	6619ms	3 NS 1 A 4 MX	🔓 Insecure