highperformer.dk

📜 Historical scan 2026-08-12 01:40:02 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

highperformer.dk is a .dk domain served by 2 nameservers (pearl.ns.cloudflare.com, sid.ns.cloudflare.com). It was registered on 13 February 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.66.118 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by gw.highperformer.dk. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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 264ms

Nameserver	IP addresses	PTR	ASN / ISP
pearl.ns.cloudflare.com	108.162.194.140 162.159.38.140 172.64.34.140 2606:4700:50::a29f:268c 2803:f800:50::6ca2:c28c 2a06:98c1:50::ac40:228c	pearl.ns.cloudflare.com pearl.ns.cloudflare.com pearl.ns.cloudflare.com pearl.ns.cloudflare.com pearl.ns.cloudflare.com pearl.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
sid.ns.cloudflare.com	108.162.193.143 172.64.33.143 173.245.59.143 2606:4700:58::adf5:3b8f 2803:f800:50::6ca2:c18f 2a06:98c1:50::ac40:218f	sid.ns.cloudflare.com sid.ns.cloudflare.com sid.ns.cloudflare.com sid.ns.cloudflare.com sid.ns.cloudflare.com sid.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 300ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.66.118	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.159.153	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 284ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	gw.highperformer.dk	136.144.183.154	gw.swat.dk	AS20857 Signet B.V.

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	104.21.66.118
🔶 Autoconfig	172.67.159.153

🔷 AAAA Records (IPv6)#

2 records 284ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:4276	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::ac43:9f99	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 301ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.66.118,172.67.159.153 ech=AEX+DQBBTAAgACBQa6Fs0QsHvFGOm7fwXzS6Tw+lGcXx2IAmxaupdvUjZgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:4276,2606:4700:3033::ac43:9f99

📝 TXT Records#

1 records 662ms

TXT Record
v=spf1 a:mail.swat.dk ip4:95.170.85.79 ~all

✉️ SPF#

Policy	Record (highperformer.dk)
~all (soft fail)	v=spf1 a:mail.swat.dk ip4:95.170.85.79 ~all

📨 DMARC#

Policy	Record (_dmarc.highperformer.dk)
p=reject	v=DMARC1; p=reject; sp=reject; aspf=s; adkim=s;

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

Status	Report address (rua)
✓ Enabled	—

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-08 18:12:22

www	104.21.66.118 172.67.159.153 2606:4700:3031::6815:4276 2606:4700:3033::ac43:9f99 (AS13335) (address records, no CNAME)
www vs bare domain	Same network highperformer.dk: 104.21.66.118 172.67.159.153 2606:4700:3031::6815:4276 2606:4700:3033::ac43:9f99 (AS13335) www.highperformer.dk: 104.21.66.118 172.67.159.153 2606:4700:3031::6815:4276 2606:4700:3033::ac43:9f99 (AS13335)
Wildcard	Yes: any name under the zone resolves

✍️ DKIM keys#

1 found

Selector	CNAME	Key
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: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

412ms

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	2411808097
Primary NS (MNAME)	pearl.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-16 02:19:20

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2026-02-13
Expires	2027-02-12 (117d)

🔗 Same registrant#

10 domains

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
kravmagaacademy.dk	Punktum dk A/S (direct)
kravmagaroskilde.dk	Punktum dk A/S (direct)
mycrm.dk	Punktum dk A/S (direct)
mywiki.dk	Punktum dk A/S (direct)
parawings.dk	Punktum dk A/S (direct)
pmox.dk	Punktum dk A/S (direct)
pmoxadm.dk	Punktum dk A/S (direct)
retzef.dk	Punktum dk A/S (direct)
retzev.dk	Punktum dk A/S (direct)
swat.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

264ms

300ms

284ms

AAAA

284ms

TXT

662ms

CAA

299ms

HTTPS

301ms

TLSA

463ms

SOA

0ms

MTA-STS

357ms

DNSSEC

412ms

SRV

346ms

Total

3937ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 18:12:22	2366ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-30 15:58:32	970ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-27 01:03:57	1545ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-25 00:28:13	9793ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-24 00:22:17	1562ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-20 12:48:10	1228ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-13 12:02:14	3845ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-05 12:10:49	3610ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-03 19:21:44	1090ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-27 17:08:57	783ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-26 11:38:05	689ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-25 09:07:47	10202ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-19 06:15:07	3668ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-12 01:40:02 shown	3937ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-10 01:42:14	3251ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-20 01:37:32	534ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 11:47:32	266ms	0 NS 0 A 0 MX	❓ Unknown