ci.rackspace.net - robtex.com
ci.rackspace.net
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns2.rackspace.com ⭐ ⚠️ Not in parent delegation | ||||||
| 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 ⚠️ Not in parent delegation | ||||||
| A | 69.20.95.4🇺🇸 RACKSPACE-DFW69.20.95.0/24 Rackspace, 5000 Walzem Road, San Antonio, TX 78218 | ||||||
| PTR | ns.rackspace.com | ||||||
| MX | mail-dummy.ci.rackspace.net ⭐ | ||||||
| A | 166.78.151.99🇺🇸 RACKSPACE-DFW166.78.128.0/18 Rackspace, 5000 Walzem Road, San Antonio, TX 78218 | ||||||
| TXT | v=spf1 ip4:74.205.74.100 include:mailgun.org ~all | ||||||
| SOA | ns.rackspace.comhostmaster@rackspace.com serial=1770385395 | ||||||
rackspace.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 207.97.209.147🇺🇸 RACKSPACE-IAD207.97.192.0/18 Rackspace Managed Hosting, 9725 Data point drive, Suite 100, San Antonio, TX 78229 | ||||||
| NS | ns2.rackspace.com ⭐ | ||||||
| NS | ns.rackspace.com | ||||||
| MX | mx1.sat.rackspace.com ⭐ | ||||||
| MX | mx2.sat.rackspace.com(20) | ||||||
| MX | mx1.dfw1.rackspace.com(100) | ||||||
| TXT | v=spf1 include:spf_a.rackspace.com include:spf.protection.outlook.com -all | ||||||
| TXT | 6pwq9l28r742468ytbrssyylffc4895k | ||||||
| TXT | 8yrmkfwtqvgnl0vhx334xzv41v13nmn6 | ||||||
| SOA | ns.rackspace.comhostmaster@rackspace.com serial=1775488320 | ||||||
📈 Tranco rank: #747
Rackspace Technology
Rackspace Technology is a leading hybrid multicloud solutions provider founded in 1998. Originally starting as a small hosting company in San Antonio, Texas, Rackspace differentiated itself through exceptional customer service—trademarked as "Fanatical Support"—and pioneered the managed hosting industry. The company later helped create the managed cloud services market when public cloud computing emerged.
Services
- Hybrid Multicloud Management — Solutions across private, hybrid, and hyperscale public clouds (AWS, Azure, Google Cloud)
- Managed Services — Day-to-day operations, monitoring, and optimization
- Professional & Consulting Services — Cloud strategy, design, and implementation
- Rackspace Fabric™ — Unified governance platform for multi-cloud environments
- Security & AI Solutions — Data protection and artificial intelligence services
Company Facts
- Founded: 1998 in San Antonio, Texas
- Employees: 5,800+ across 120+ countries
- Data Centers: 39 worldwide plus 2 security operations centers
- Certifications: 11,000+ technical certifications held by 1,700+ experts
- Tranco Rank: #676
Hosting Infrastructure
| Type | Details | |
|---|---|---|
| Nameservers | ns.rackspace.com, ns2.rackspace.com | |
| Mail Servers | mx1.sat.rackspace.com, mx2.sat.rackspace.com, mx1.dfw1.rackspace.com | |
| Primary IP | 207.97.209.147 (AS33070 RACKSPACE-IAD) | |
| DNSSEC | Not signed | |
| SPF | Includes spf_a.rackspace.com and Office 365 |
The domain rackspace.net serves as an auxiliary domain for Rackspace's infrastructure, with the primary corporate presence at rackspace.com.
Subdomains
mail-dummy.ci.rackspace.net |
Same first word
Similar names
DNS History
3 records (3 active, 0 former)
●NSns.rackspace.com2015-08-22 → 2026-04-11 · 2 obs
● 2026-04-11 23:10:06
●NSns2.rackspace.com2015-08-22 → 2026-04-11 · 2 obs
● 2026-04-11 23:10:06
●MXmail-dummy.ci.rackspace.net2015-08-22 → 2026-04-11 · 2 obs
● 2026-04-11 23:10:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, j.gtld-servers.net... | - |
| rackspace.net | ns2.rackspace.com, ns.rackspace.com | - |
✅ Authoritative Response
Server:69.20.95.4
NS records: ns2.rackspace.com, ns.rackspace.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rackspace.net (unsigned zone)
⏱️ Timing
Total: 739ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns2.rackspace.com, ns.rackspace.com |
| MX | 1 | mail-dummy.ci.rackspace.net (pri: 10) |
| TXT | 1 | v=spf1 ip4:74.205.74.100 include:mailgun |
| SOA | 1 | ns.rackspace.com hostmaster.rackspace.co |
Analysis
Hierarchy
ci.rackspace.net is the parent of mail-dummy.ci.rackspace.net.
Name Servers
ci.rackspace.net's delegation uses two name servers, ns2.rackspace.com and ns.rackspace.com.
ci.rackspace.net shares the same name server setup as other domains, for example sugarkickoffclassic.com, drs-pharmacy.net, fortfields.com, 184.38.46.in-addr.arpa and 57.130.104.in-addr.arpa.
ci.rackspace.net at least partially shares name servers with other domains, including cleverphone.eu, sprayfoamnebraska.com, fishandchipcatering.co.uk, certified-mail-labels.com and significanthomesllc.com.
these name servers are commonly used together with dns1.stabletransit.com, dns2.stabletransit.com and dns.stabletransit.com.
Host names with a single IP:
ns2.rackspace.com points to 65.61.188.4.
ns.rackspace.com points to 69.20.95.4.
Mail Servers
ci.rackspace.net is handled by a single mail server, mail-dummy.ci.rackspace.net.
mail-dummy.ci.rackspace.net points to a single IP: 166.78.151.99.