`rackspace-inc.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}
			PTR	`mx1.sat.rackspace.com`
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}
			PTR	`mx2.sat.rackspace.com`
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}
			PTR	`mx1.dfw1.rackspace.com`
SOA	`ns.rackspace.com`hostmaster@rackspace.com serial=1517849004

`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.net`nstld@verisign-grs.com serial=1778078946

Subdomains

www.rackspace-inc.com

Same first word

rackspace-inc.com

DNS History

7 records (7 active, 0 former)

●NSns.rackspace.com2015-08-09 → 2026-05-06 · 2 obs

● 2015-08-09 21:49:08
● 2026-05-06 14:55:32

●NSns2.rackspace.com2015-08-09 → 2026-05-06 · 2 obs

● 2015-08-09 21:49:08
● 2026-05-06 14:55:32

●MXmx1.dfw1.rackspace.com2015-08-09 → 2026-05-06 · 2 obs

● 2015-08-09 21:49:08
● 2026-05-06 14:55:32

●MXmx1.sat.rackspace.com2015-08-09 → 2026-05-06 · 2 obs

● 2015-08-09 21:49:08
● 2026-05-06 14:55:32

●MXmx2.sat.rackspace.com2015-08-09 → 2026-05-06 · 2 obs

● 2015-08-09 21:49:08
● 2026-05-06 14:55:32

●A173.203.44.1222015-08-09 → 2026-05-06 · 2 obs

● 2015-08-09 21:49:08
● 2026-05-06 14:55:32

●A207.97.209.1462015-08-09 → 2026-05-06 · 2 obs

● 2015-08-09 21:49:08
● 2026-05-06 14:55:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net, k.gtld-servers.net...	-
rackspace-inc.com	ns2.rackspace.com, ns.rackspace.com	2 records

✅ 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-inc.com (unsigned zone)

⏱️ Timing

Total: 347ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`173.203.44.122, 207.97.209.146`
NS	2	`ns.rackspace.com, ns2.rackspace.com`
MX	3	`mx1.dfw1.rackspace.com (pri: 100), mx2.sat.rackspace.com (pri: 20)...`
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

rackspace-inc.com is a parent of www.rackspace-inc.com.

IP Addresses

rackspace-inc.com points to two IP numbers: 173.203.44.122 and 207.97.209.146.

Other host names, for instance redhathost.net, rackspacce.com, geekdom.hk, managedcolocation.net and priorityservers.com share IP numbers with rackspace-inc.com.

Name Servers

Delegation for rackspace-inc.com rests with two name servers, ns2.rackspace.com and ns.rackspace.com.

rackspace-inc.com shares the same name server setup as other domains, including sanremocondos.com, rackspace.lu, schoolswithoutlimits.com, 123.78.166.in-addr.arpa and wearemvc.com.

rackspace-inc.com at least partially shares name servers with other domains, for instance infoportal.ro, proteccion.digital, belgiansweetsshop.com, gregorrarebooks.com and ihtcorp.com.

These name servers are commonly used with dns1.stabletransit.com and dns2.stabletransit.com.

Host names with one IP number: ns2.rackspace.com points to 65.61.188.4; ns.rackspace.com points to 69.20.95.4.

Mail Servers

rackspace-inc.com is handled by three mail servers: mx1.dfw1.rackspace.com, mx1.sat.rackspace.com and mx2.sat.rackspace.com.

rackspace-inc.com shares mail servers with other domains at least in part, for instance rackspacemanagedserver.net, colo-killer.com, wwrackspace.com, managedhost.com and pro-activehosting.net.

Host names with one IP number:

mx1.dfw1.rackspace.com points to 72.3.128.180.

mx1.sat.rackspace.com points to 64.39.1.223.

mx2.sat.rackspace.com points to 64.39.1.224.

rackspace-inc.com - robtex.com