clustersolutions.dk

📜 Historical scan 2026-07-06 19:20:54  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

clustersolutions.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 14 October 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.213.73 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.mailpod15-cph3.g1i.one.com, mx2.mailpod15-cph3.g1i.one.com and 2 more. The zone is DNSSEC-signed and validates, has no 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   201ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10
2001:67c:28cc::10		 ns01.one.com
ns01.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.one.com 185.10.11.10
2001:67c:3c0::10		 ns02.one.com
ns02.one.com		 AS51468 One.com A/S
AS51468 One.com A/S

🌍 A Records#

1 records   182ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.30.213.73 3600s webcluster1.webpod13-cph3.one.com AS51468 One.com A/S 46.30.208.0/21 🇩🇰 Denmark Copenhagen

📧 MX Records#

4 records   196ms
PriorityTTLMail ServerIP addressesPTRASN
10 10800s mx1.mailpod15-cph3.g1i.one.com 104.37.35.36 mx1.mailpod15-cph3.g1i.one.com AS51468 One.com A/S
10 10800s mx2.mailpod15-cph3.g1i.one.com 104.37.35.37 mx2.mailpod15-cph3.g1i.one.com AS51468 One.com A/S
10 10800s mx3.mailpod15-cph3.g1i.one.com 104.37.35.38 mx3.mailpod15-cph3.g1i.one.com AS51468 One.com A/S
10 10800s mx4.mailpod15-cph3.g1i.one.com 104.37.35.39 mx4.mailpod15-cph3.g1i.one.com AS51468 One.com A/S

🔷 AAAA Records (IPv6)#

1 records   205ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a02:2350:5:10b:4b:5f0e:596e:742f 3600s — AS51468 One.com A/S 2a02:2350:0:0:0:0:0:0/32 🇩🇰 Denmark Copenhagen

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   386ms
TXT Record
v=spf1 include:_custspf.one.com ~all

✉️ SPF#

PolicyRecord (clustersolutions.dk)
~all (soft fail) v=spf1 include:_custspf.one.com ~all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-13 19:28:52
www46.30.213.73 2a02:2350:5:10b:4b:5f0e:596e:742f (AS51468) (address records, no CNAME)
www vs bare domainSame network
WildcardNo
Denial of existenceNSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

4 records   746ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.mailpod15-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 DB00CDA1DB82CC93CBF96D7D5806F329…
SMTP _25._tcp.mx2.mailpod15-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 DB00CDA1DB82CC93CBF96D7D5806F329…
SMTP _25._tcp.mx3.mailpod15-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 DB00CDA1DB82CC93CBF96D7D5806F329…
SMTP _25._tcp.mx4.mailpod15-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 DB00CDA1DB82CC93CBF96D7D5806F329…

🔐 DNSSEC#

323ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2026070401
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-05 08:04:10
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2003-10-14
Expires2027-10-31 (377d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
201ms
A
182ms
MX
196ms
AAAA
205ms
TXT
386ms
CAA
190ms
HTTPS
203ms
TLSA
746ms
SOA
0ms
MTA-STS
236ms
DNSSEC
323ms
SRV
213ms
Total
2743ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-05 07:24:22 487ms 2 NS 1 A 4 MX 🔒 Secure
2026-10-03 07:11:44 464ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-09 04:41:59 1633ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-27 00:25:30 926ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-23 05:17:17 1663ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-06 00:28:56 1143ms 2 NS 1 A 4 MX 🔒 Secure
2026-07-22 15:58:55 8985ms 2 NS 1 A 4 MX 🔒 Secure
2026-07-19 16:40:18 17146ms 2 NS 1 A 4 MX 🔒 Secure
2026-07-06 19:20:54 shown 2743ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-30 15:43:00 805ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-25 13:38:37 2251ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-24 17:50:16 910ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-24 16:08:29 1729ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-16 21:26:16 715ms 2 NS 1 A 4 MX 🔒 Secure
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