highperformer.dk

📜 Historical scan 2026-06-20 01:37:32 · ← 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 47ms

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 61ms

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 65ms

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	172.67.159.153
🔶 Autoconfig	104.21.66.118

🔷 AAAA Records (IPv6)#

2 records 57ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::ac43:9f99	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::6815:4276	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 74ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.66.118,172.67.159.153 ech=AEX+DQBB9AAgACCOdTF6+CW2wla+1htYnDmOCCHTj7SxuWbOZGzzmIKrOwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:9f99,2606:4700:3034::6815:4276

📝 TXT Records#

1 records 217ms

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#

145ms

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

🏷️ SOA#

67ms

Field	Value
Serial	2406689508
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#

47ms

61ms

65ms

AAAA

57ms

TXT

217ms

CAA

81ms

HTTPS

74ms

TLSA

83ms

SOA

67ms

MTA-STS

80ms

DNSSEC

145ms

SRV

134ms

Total

534ms

🕐 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	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 shown	534ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 11:47:32	266ms	0 NS 0 A 0 MX	❓ Unknown