heatperformance.dk

📜 Historical scan 2026-07-13 20:25:10 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

heatperformance.dk is a .dk domain served by 2 nameservers (ns01.hostnet.nl, ns02.hostnet.nl). It was registered on 18 February 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.238.55.151 is hosted by Nextpertise B.V. (AS41960) in The Netherlands. 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 55ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.hostnet.nl	195.206.121.13 2001:67c:28cc::13	ns1.hostnet.nl ns1.hostnet.nl	AS197495 One.com A/S AS197495 One.com A/S
ns02.hostnet.nl	185.10.11.13 2001:67c:3c0::13	ns2.hostnet.nl ns2.hostnet.nl	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 67ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.238.55.151	600s	web351.interpartshosting.nl	AS41960	Nextpertise B.V.	185.238.52.0/22	🇳🇱 The Netherlands	Sassenheim

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	185.238.55.151
🔶 Autoconfig	185.238.55.151

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 248ms

TXT Record
google-site-verification=KQ1rqKyoV8mEHnkGBMOctcb5hcTGlbTnQoD2l3bvTPk
v=spf1 a mx include:_spf.hostnet.nl -all

✉️ SPF#

Policy	Record (heatperformance.dk)
-all (hard fail)	v=spf1 a mx include:_spf.hostnet.nl -all

📨 DMARC#

Policy	Record (_dmarc.heatperformance.dk)
p=reject	v=DMARC1; p=reject

📬 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 08:46:24

www	185.238.55.151 (AS41960) (address records, no CNAME)
www vs bare domain	Same network heatperformance.dk: 185.238.55.151 (AS41960) www.heatperformance.dk: 185.238.55.151 (AS41960)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

146ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026071201
Primary NS (MNAME)	ns01.hostnet.nl
Responsible (RNAME)	hostmaster@hostnet.nl
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-07 16:56:33

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2021-02-18
Expires	2027-02-28 (133d)

📋 WHOIS#

⏱️ Lookup Timing#

55ms

67ms

48ms

AAAA

59ms

TXT

248ms

CAA

52ms

HTTPS

53ms

TLSA

89ms

SOA

0ms

MTA-STS

64ms

DNSSEC

146ms

SRV

103ms

Total

685ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 08:46:24	427ms	2 NS 1 A 0 MX	🔓 Insecure
2026-10-03 22:11:39	691ms	2 NS 1 A 0 MX	🔓 Insecure
2026-09-30 03:04:10	442ms	2 NS 1 A 0 MX	🔓 Insecure
2026-07-13 20:25:10 shown	685ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-28 11:42:50	1597ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-27 08:09:14	1183ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-24 21:51:02	545ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-17 11:06:48	642ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-17 11:03:55	739ms	2 NS 1 A 0 MX	⚠️ Bogus
2026-06-17 11:02:04	932ms	2 NS 1 A 0 MX	⚠️ Bogus