clusterack.com - dns.ninja
clusterack.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 173.203.44.122🇺🇸 RACKSPACE-ORD173.203.0.0/17 Rackspace Managed Hosting, 9725 Data point drive, Suite 100, San Antonio, TX 78229 | ||||||
| A | 207.97.209.146🇺🇸 RACKSPACE-IAD207.97.192.0/18 Rackspace Managed Hosting, 9725 Data point drive, Suite 100, San Antonio, TX 78229 | ||||||
| NS | ns2.rackspace.com ⭐ | ||||||
| A | 65.61.188.4🇺🇸 RACKSPACE-LON65.61.188.0/24 Rackspace, 5000 Walzem Road, San Antonio, TX 78218 | ||||||
| PTR | ns2.rackspace.com | ||||||
| NS | ns.rackspace.com | ||||||
| A | 69.20.95.4🇺🇸 RACKSPACE-DFW69.20.95.0/24 Rackspace, 5000 Walzem Road, San Antonio, TX 78218 | ||||||
| PTR | ns.rackspace.com | ||||||
| MX | mx1.sat.rackspace.com ⭐ | ||||||
| A | 64.39.1.223🇺🇸 RACKSPACE-DFW64.39.0.0/19 Rackspace, 5000 Walzem Road, San Antonio, TX 78218 | ||||||
| MX | mx2.sat.rackspace.com(20) | ||||||
| A | 64.39.1.224🇺🇸 RACKSPACE-DFW64.39.0.0/19 Rackspace, 5000 Walzem Road, San Antonio, TX 78218 | ||||||
| MX | mx1.dfw1.rackspace.com(100) | ||||||
| A | 72.3.128.180🇺🇸 RACKSPACE-DFW72.3.128.0/17 Rackspace, 5000 Walzem Road, San Antonio, TX 78218 | ||||||
| SOA | ns.rackspace.comhostmaster@rackspace.com serial=1783946697 | ||||||
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=1785415302 | ||||||
Subdomains
www.clusterack.com |
Same first word
clusterack.com |
Similar names
DNS History
7 records (7 active, 0 former)
●NSns.rackspace.com2015-09-03 → 2026-07-30 · 2 obs
● 2026-07-30 12:43:00
●NSns2.rackspace.com2015-09-03 → 2026-07-30 · 2 obs
● 2026-07-30 12:43:00
●MXmx1.dfw1.rackspace.com2015-09-03 → 2026-07-30 · 2 obs
● 2026-07-30 12:43:00
●MXmx1.sat.rackspace.com2015-09-03 → 2026-07-30 · 2 obs
● 2026-07-30 12:43:00
●MXmx2.sat.rackspace.com2015-09-03 → 2026-07-30 · 2 obs
● 2026-07-30 12:43:00
●A173.203.44.1222015-09-03 → 2026-07-30 · 2 obs
● 2026-07-30 12:43:00
●A207.97.209.1462015-09-03 → 2026-07-30 · 2 obs
● 2026-07-30 12:43:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| clusterack.com | ns2.rackspace.com, ns.rackspace.com | 2 records |
✅ Authoritative Response
Server:65.61.188.4
NS records: ns2.rackspace.com, ns.rackspace.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for clusterack.com (unsigned zone)
⏱️ Timing
Total: 236ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 207.97.209.146, 173.203.44.122 |
| NS | 2 | ns.rackspace.com, ns2.rackspace.com |
| MX | 3 | mx1.sat.rackspace.com (pri: 10), mx1.dfw1.rackspace.com (pri: 100)... |
| SOA | 1 | ns.rackspace.com hostmaster.rackspace.co |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.rackspace.com, ns.rackspace.com)
Analysis
Hierarchy
clusterack.com is a parent domain of www.clusterack.com.
IP Addresses
clusterack.com resolves to the IP addresses 173.203.44.122 and 207.97.209.146
Two other host names, along with rackspsce.com, holidayhosting.net and rackvalue.com, also share IP numbers with clusterack.com.
Name Servers
clusterack.com is delegated to two name servers: ns2.rackspace.com and ns.rackspace.com.
clusterack.com shares its NS records with other domains, for example spbimages.com, 82.106.184.in-addr.arpa, brockwood-services.com and two others.
clusterack.com shares at least some of its name servers with other domains, including dealerwebsite.biz, traansakt.com, orkin.com.qa and two others.
These name servers are frequently paired with the name servers dns1.stabletransit.com and dns2.stabletransit.com.
ns2.rackspace.com and ns.rackspace.com each resolve to one IP number: ns2.rackspace.com points to 65.61.188.4 and ns.rackspace.com points to 69.20.95.4.
Mail Servers
clusterack.com is handled by three mail servers: mx1.dfw1.rackspace.com, mx1.sat.rackspace.com and mx2.sat.rackspace.com.
There is at least a partial MX overlap between clusterack.com and other domains, including rackontheroad.com, my-rackspace.com, appspace.org and two others.
mx1.dfw1.rackspace.com, mx1.sat.rackspace.com and mx2.sat.rackspace.com each resolve to a single IP address: mx1.dfw1.rackspace.com resolves to 72.3.128.180, mx1.sat.rackspace.com resolves to 64.39.1.223 and mx2.sat.rackspace.com resolves to 64.39.1.224.