clustersys.com - dns.ninja
clustersys.com
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1786353559 | ||||||
PTR for
Subdomains
mail.clustersys.com |
Same first word
clustersys.com |
DNS History
6 records (5 active, 1 former)
●NSns63.domaincontrol.com2026-03-03 → 2026-08-10 · 2 obs
● 2026-08-10 09:31:26
●NSns64.domaincontrol.com2026-03-03 → 2026-08-10 · 2 obs
● 2026-08-10 09:31:26
○MXmail.clustersys.com2026-03-03 → 2026-03-03 · 2 obs
○ 2026-08-10 09:31:26
●MXmx01.mail.icloud.com2026-08-10 → 2026-08-10 · 2 obs
● 2026-08-10 09:31:26
●MXmx02.mail.icloud.com2026-08-10 → 2026-08-10 · 2 obs
● 2026-08-10 09:31:26
●A35.209.31.1352026-03-03 → 2026-08-10 · 2 obs
● 2026-08-10 09:31:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| clustersys.com | ns63.domaincontrol.com, ns64.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.69.42
NS records: ns63.domaincontrol.com, ns64.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for clustersys.com (unsigned zone)
⏱️ Timing
Total: 1297ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 35.209.31.135 |
| NS | 2 | ns64.domaincontrol.com, ns63.domaincontrol.com |
| MX | 2 | mx01.mail.icloud.com (pri: 10), mx02.mail.icloud.com (pri: 10) |
| TXT | 2 | apple-domain=Ts4JBvMFmq8PC2hi, v=spf1 include:icloud.com ~all |
| SOA | 1 | ns63.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns63.domaincontrol.com, ns63.domaincontrol.com, ns64.domaincontrol.com...)
Analysis
Hierarchy
The domain mail.clustersys.com falls under the parent clustersys.com.
IP Addresses
clustersys.com directs to one IP number, which is 35.209.31.135.
Among the host names that share IP numbers with clustersys.com are meiyasp.com, mail.canogaparkpestcontrol.co, engaginglittles.com and two others.
Name Servers
clustersys.com is served by two delegated name servers, ns63.domaincontrol.com and ns64.domaincontrol.com.
clustersys.com has the same name server delegation as a number of other domains, such as kukaholdings.com, goboomfactor.com, jindrichassociates.com and two more.
Each of the two host names carries two IP addresses: ns63.domaincontrol.com points to 97.74.101.42 and 2603:5:2154::2a, and ns64.domaincontrol.com points to 173.201.69.42 and 2603:5:2254::2a.
Mail Servers
The MX records for clustersys.com point to two mail servers: mx01.mail.icloud.com and mx02.mail.icloud.com.
clustersys.com has the same mail server arrangement as a number of other domains, for example tizanae.com, relation.al, jerominek.net and two more.
There is at least a partial overlap in mail servers between clustersys.com and other domains like thestandardnewspaper.online, supo.vn and mbw.dk.
Host names resolving to 6 IP numbers:
mx01.mail.icloud.com carries IP addresses 17.42.251.62, 17.56.9.31 and 17.57.152.5, with 3 other addresses beyond those.
mx02.mail.icloud.com carries IP addresses 17.42.251.62, 17.56.9.31 and 17.57.152.5, with 3 other addresses beyond those.
These two host names — mx01.mail.icloud.com and mx02.mail.icloud.com — each point to 17.42.251.62 IP addresses.
These two host names — mx01.mail.icloud.com and mx02.mail.icloud.com — each point to 17.56.9.31 IP addresses.
These two host names — mx01.mail.icloud.com and mx02.mail.icloud.com — each point to 17.57.152.5 IP addresses.
These two host names — mx01.mail.icloud.com and mx02.mail.icloud.com — each point to 17.57.154.33 IP addresses.
These two host names — mx01.mail.icloud.com and mx02.mail.icloud.com — each point to 17.57.155.25 IP addresses.
These two host names — mx01.mail.icloud.com and mx02.mail.icloud.com — each point to 17.57.156.30 IP addresses.