highperformer.dk

📜 Historical scan 2026-08-27 17:08:57 · ← 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.swat.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 48ms

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 47ms

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 63ms

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

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	mail.highperformer.dk → 149.210.172.243
🔶 Autoconfig	mail.highperformer.dk → 149.210.172.243

🔷 AAAA Records (IPv6)#

2 records 42ms

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 64ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.66.118,172.67.159.153 ech=AEX+DQBBJQAgACBICK7h0rMIouc/HzScB0c6+6qlcejBgzELObuLPlL7NQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:4276,2606:4700:3033::ac43:9f99

🔌 SRV Records#

1 records 92ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	0	443	mail.highperformer.dk

📝 TXT Records#

1 records 213ms

TXT Record
v=spf1 a:pmoxadm.dk ip4:149.210.172.243 include:_spf.transip.email ~all

✉️ SPF#

Policy	Record (highperformer.dk)
~all (soft fail)	v=spf1 a:pmoxadm.dk ip4:149.210.172.243 include:_spf.transip.email ~all

📨 DMARC#

Policy	Record (_dmarc.highperformer.dk)
p=reject	v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s; rua=mailto:dmarc@highperformer.dk; ruf=mailto:dmarc@highperformer.dk; fo=1

📬 MTA-STS#

178ms

Check	Result
Status	⚠️ Invalid
TXT record (_mta-sts)	✓ Found
HTTPS policy	✗ Missing / invalid
Policy ID	20260818
Policy MX	—

📈 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 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: 3/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.highperformer.dk	ShjEoLu0NR8G28TJl57xEN7xfLaQe7j2v1AIt1t89-4
TXT	_acme-challenge.highperformer.dk	df05cHTRI2HMqpTfDrbQuSgOKyVP3Zx51cW-l4PMZnk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

125ms

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	2413185539
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#

48ms

47ms

63ms

AAAA

42ms

TXT

213ms

CAA

43ms

HTTPS

64ms

TLSA

101ms

SOA

0ms

MTA-STS

178ms

DNSSEC

125ms

SRV

92ms

Total

783ms

🕐 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 shown	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	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