justcool.dk

📜 Historical scan 2026-07-09 03:34:42  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

justcool.dk is a .dk domain served by 5 nameservers (ns1.powerhosting.dk, ns2.powerhosting.dk, ns3.powerhosting.dk and 2 more). It was registered on 20 May 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.31.76.127 is hosted by DLX A/S (AS47527) in Denmark. Mail is handled by mailscanner.powerhosting.dk, backup-mx.powerhosting.dk. The zone is DNSSEC-signed and validates, 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#

5 records   168ms

🌍 A Records#

1 records   192ms

📧 MX Records#

2 records   179ms
PriorityTTLMail ServerIP addressesPTRASN
50 3600s mailscanner.powerhosting.dk 159.69.15.90
185.31.77.171
185.31.77.172
185.31.77.173
185.31.77.174
185.31.77.175
185.31.77.176
185.31.77.177
2a00:b920:3:1337:7331::171
2a00:b920:3:1337:7331::172
2a00:b920:3:1337:7331::173
2a00:b920:3:1337:7331::174
2a00:b920:3:1337:7331::175
2a00:b920:3:1337:7331::176
2a00:b920:3:1337:7331::177
2a01:4f8:1c1c:2850::1
2a01:4f9:c010:6af1::1
95.217.132.35
mailscanner.powerhosting.dk
mailscanner.powerhosting.dk
mailscanner.powerhosting.dk
mailscanner.powerhosting.dk
mailscanner.powerhosting.dk
mailscanner.powerhosting.dk
mailscanner.powerhosting.dk
mailscanner.powerhosting.dk
mailscanner.powerhosting.dk
mailscanner.powerhosting.dk
mailscanner.powerhosting.dk
mailscanner.powerhosting.dk
mailscanner.powerhosting.dk
mailscanner.powerhosting.dk
mailscanner.powerhosting.dk
mailscanner.powerhosting.dk
mailscanner.powerhosting.dk
mailscanner.powerhosting.dk
AS24940 Hetzner Online GmbH
AS47527 DLX A/S
AS47527 DLX A/S
AS47527 DLX A/S
AS47527 DLX A/S
AS47527 DLX A/S
AS47527 DLX A/S
AS47527 DLX A/S
AS47527 DLX A/S
AS47527 DLX A/S
AS47527 DLX A/S
AS47527 DLX A/S
AS47527 DLX A/S
AS47527 DLX A/S
AS47527 DLX A/S
AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
100 3600s backup-mx.powerhosting.dk 159.69.15.90
185.31.77.171
185.31.77.172
185.31.77.173
185.31.77.174
185.31.77.175
185.31.77.176
185.31.77.177
2a00:b920:3:1337:7331::171
2a00:b920:3:1337:7331::172
2a00:b920:3:1337:7331::173
2a00:b920:3:1337:7331::174
2a00:b920:3:1337:7331::175
2a00:b920:3:1337:7331::176
2a00:b920:3:1337:7331::177
2a01:4f8:1c1c:2850::1
2a01:4f9:c010:6af1::1
95.217.132.35
mailscanner.powerhosting.dk
mailscanner.powerhosting.dk
mailscanner.powerhosting.dk
mailscanner.powerhosting.dk
mailscanner.powerhosting.dk
mailscanner.powerhosting.dk
mailscanner.powerhosting.dk
mailscanner.powerhosting.dk
mailscanner.powerhosting.dk
mailscanner.powerhosting.dk
mailscanner.powerhosting.dk
mailscanner.powerhosting.dk
mailscanner.powerhosting.dk
mailscanner.powerhosting.dk
mailscanner.powerhosting.dk
mailscanner.powerhosting.dk
mailscanner.powerhosting.dk
mailscanner.powerhosting.dk
AS24940 Hetzner Online GmbH
AS47527 DLX A/S
AS47527 DLX A/S
AS47527 DLX A/S
AS47527 DLX A/S
AS47527 DLX A/S
AS47527 DLX A/S
AS47527 DLX A/S
AS47527 DLX A/S
AS47527 DLX A/S
AS47527 DLX A/S
AS47527 DLX A/S
AS47527 DLX A/S
AS47527 DLX A/S
AS47527 DLX A/S
AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover185.31.76.127
🔶 Autoconfigautoconfig.powerhosting.dk → 188.116.39.132

🔷 AAAA Records (IPv6)#

1 records   157ms

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

3 records   248ms

📝 TXT Records#

5 records   306ms
TXT Record
facebook-domain-verification=ors6fssday2c0vqoh0dqtvrr3vksbg
google-site-verification=XohZZJaYCo8dn4tPD7O3QcZKrup1XCY_GMLpx1shp_U
klaviyo-site-verification=TRkMGc
klaviyo-site-verification=W7fMer
v=spf1 include:spf.lagersystem.dk include:_spf.powerhosting.dk include:_spf.klaviyo.com -all\013\010

✉️ SPF#

PolicyRecord (justcool.dk)
no all — incomplete SPF v=spf1 include:spf.lagersystem.dk include:_spf.powerhosting.dk include:_spf.klaviyo.com -all\013\010

📨 DMARC#

PolicyRecord (_dmarc.justcool.dk)
p=quarantine v=DMARC1; p=quarantine; rua=mailto:dmarc@justcool.dk;

📬 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 2026-10-18 11:57:06
www185.31.76.127 2a00:b920:2:1337::127 (AS47527) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves
Denial of existenceNSEC zone can be walked (all names enumerable)
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found
SelectorCNAMEKey
dkim ph._domainkey.powerhosting.dk RSA · ~1024 bit below 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: none

  • error include:_spf.klaviyo.com has no SPF record: receivers that reach it return permerror (RFC 7208 §5.2)
  • error Unknown mechanism "-all\013\010": receivers treat the record as a permanent error
  • warn No "all" and no redirect: mail from unlisted servers gets a neutral result

🔗 TLSA / DANE#

2 records   1069ms
Service / OwnerTypeCert association
SMTP _25._tcp.backup-mx.powerhosting.dk DANE-EE · SPKI · SHA-256 3C02E6711E7E08A1889E67D27C35D230…
SMTP _25._tcp.mailscanner.powerhosting.dk DANE-EE · SPKI · SHA-256 3C02E6711E7E08A1889E67D27C35D230…

🔐 DNSSEC#

252ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2026070901
Primary NS (MNAME)ns1.powerhosting.dk
Responsible (RNAME)zonemaster@powerhosting.dk
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-17 11:48:32
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2008-05-20
Expires2027-05-31 (223d)

🔗 Same registrant#

1 domain

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
kimiahandel.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
168ms
A
192ms
MX
179ms
AAAA
157ms
TXT
306ms
CAA
175ms
HTTPS
152ms
TLSA
1069ms
SOA
0ms
MTA-STS
199ms
DNSSEC
252ms
SRV
248ms
Total
5288ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-18 11:57:06 2463ms 5 NS 1 A 2 MX 🔒 Secure
2026-10-17 11:13:14 1698ms 5 NS 1 A 2 MX 🔒 Secure
2026-10-15 09:20:42 1744ms 5 NS 1 A 2 MX 🔒 Secure
2026-10-09 00:07:58 3829ms 5 NS 1 A 2 MX 🔒 Secure
2026-10-01 23:43:16 1416ms 5 NS 1 A 2 MX 🔒 Secure
2026-09-30 23:39:07 837ms 5 NS 1 A 2 MX 🔒 Secure
2026-09-25 05:19:00 1150ms 5 NS 1 A 2 MX 🔒 Secure
2026-09-24 03:29:34 1185ms 5 NS 1 A 2 MX 🔒 Secure
2026-09-20 19:43:11 1830ms 5 NS 1 A 2 MX 🔒 Secure
2026-09-14 17:01:17 2213ms 5 NS 1 A 2 MX 🔒 Secure
2026-09-03 16:42:50 880ms 5 NS 1 A 2 MX 🔒 Secure
2026-08-28 01:10:42 1506ms 5 NS 1 A 2 MX 🔒 Secure
2026-08-27 01:08:58 1155ms 5 NS 1 A 2 MX 🔒 Secure
2026-08-20 12:16:54 7755ms 5 NS 1 A 2 MX 🔒 Secure
2026-08-14 13:31:08 7659ms 5 NS 1 A 2 MX 🔒 Secure
2026-08-06 23:29:44 10511ms 5 NS 1 A 2 MX 🔒 Secure
2026-07-31 09:04:20 1850ms 5 NS 1 A 2 MX 🔒 Secure
2026-07-23 05:53:37 2353ms 5 NS 1 A 2 MX 🔒 Secure
2026-07-16 16:07:26 10677ms 5 NS 1 A 2 MX 🔒 Secure
2026-07-09 03:34:42 shown 5288ms 5 NS 1 A 2 MX 🔒 Secure
2026-07-03 20:44:24 14194ms 5 NS 1 A 2 MX 🔒 Secure
2026-06-25 15:32:12 1205ms 5 NS 1 A 2 MX 🔒 Secure
2026-06-25 15:12:48 989ms 5 NS 1 A 2 MX 🔒 Secure
2026-06-22 19:37:07 1498ms 5 NS 1 A 2 MX 🔒 Secure
2026-06-21 21:00:11 908ms 0 NS 0 A 0 MX ❓ Unknown
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