highperformer.dk

📜 Historical scan 2026-09-13 12:02:14  ·  ← 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   40ms
NameserverIP addressesPTRASN / 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   44ms
IPTTLPTRASNISP / OrgCIDRCountryCity
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   30ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s gw.highperformer.dk 136.144.183.154
2a01:7c8:aac7::1		 gw.swat.dk
gw.ams05.transip.net		 AS20857 Signet B.V.
AS20857 Signet B.V.

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscovermail.highperformer.dk → 95.170.85.79
🔶 Autoconfig104.21.66.118

🔷 AAAA Records (IPv6)#

2 records   37ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
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   49ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.66.118,172.67.159.153 ech=AEX+DQBBiwAgACDxAvASEg1oFA6oLGVaDae1Ntvw/2E0hW3E7gboVlbqCgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:4276,2606:4700:3033::ac43:9f99

📝 TXT Records#

1 records   182ms
TXT Record
v=spf1 include:spf.swat.dk -all

✉️ SPF#

PolicyRecord (highperformer.dk)
-all (hard fail) v=spf1 include:spf.swat.dk -all

📨 DMARC#

PolicyRecord (_dmarc.highperformer.dk)
p=reject v=DMARC1; p=reject; pct=100; rua=mailto:dmarc@highperformer.dk

📬 MTA-STS#

206ms
CheckResult
Status⚠️ Invalid
TXT record (_mta-sts)✓ Found
HTTPS policy✗ Missing / invalid
Policy ID2026082101
Policy MX—

📈 TLSRPT#

StatusReport address (rua)
✓ Enabled mailto:tlsrpt@highperformer.dk

📜 CAA Records#

11 records   39ms
FlagsTagValue
0 issue comodoca.com
0 issue digicert.com; cansignhttpexchanges=yes
0 issue letsencrypt.org
0 issue pki.goog; cansignhttpexchanges=yes
0 issue ssl.com
0 issuewild ;
0 issuewild comodoca.com
0 issuewild digicert.com; cansignhttpexchanges=yes
0 issuewild letsencrypt.org
0 issuewild pki.goog; cansignhttpexchanges=yes
0 issuewild ssl.com

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-08 18:12:22
www104.21.66.118 172.67.159.153 2606:4700:3031::6815:4276 2606:4700:3033::ac43:9f99 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves

✍️ DKIM keys#

1 found
SelectorCNAMEKey
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#

TypeNameValue
TXT _acme-challenge.highperformer.dk Ez1sK0NUTkuOa9fUxrc9yi6eRg75iYijY6AXRYrXtjE
TXT _acme-challenge.highperformer.dk l-lkixC2GKSMybADlGdCXgecCUj8Rh7zD947NQLLu60

🔗 TLSA / DANE#

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

🔐 DNSSEC#

139ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2414648762
Primary NS (MNAME)pearl.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-16 02:19:20
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2026-02-13
Expires2027-02-12 (117d)

🔗 Same registrant#

9 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).

DomainRegistrar
kravmagaacademy.dkPunktum dk A/S (direct)
kravmagaroskilde.dkPunktum dk A/S (direct)
mywiki.dkPunktum dk A/S (direct)
parawings.dkPunktum dk A/S (direct)
pmox.dkPunktum dk A/S (direct)
pmoxadm.dkPunktum dk A/S (direct)
retzef.dkPunktum dk A/S (direct)
retzev.dkPunktum dk A/S (direct)
swat.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
40ms
A
44ms
MX
30ms
AAAA
37ms
TXT
182ms
CAA
39ms
HTTPS
49ms
TLSA
79ms
SOA
0ms
MTA-STS
206ms
DNSSEC
139ms
SRV
73ms
Total
3845ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
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 shown 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 534ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-17 11:47:32 266ms 0 NS 0 A 0 MX ❓ Unknown
dhd.dk [/] search Domains, Hosts & DNS — .dk zone