jk-gulvvarme.dk

📜 Historical scan 2026-06-18 06:04:46 · ← 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 54ms

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 1590ms

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

📧 MX Records#

4 records 129ms

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.

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 298ms

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#

1567ms

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

🏷️ SOA#

1587ms

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#

54ms

1590ms

129ms

AAAA

1554ms

TXT

298ms

CAA

55ms

HTTPS

50ms

TLSA

1098ms

SOA

1587ms

MTA-STS

87ms

DNSSEC

1567ms

SRV

2037ms

Total

6619ms

🕐 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	1620ms	3 NS 1 A 4 MX	🔓 Insecure
2026-06-18 06:04:46 shown	6619ms	3 NS 1 A 4 MX	🔓 Insecure