rackspace.com - robtex.com

rackspace.com

DNSSEC⚠️ Not signed
A3.227.192.229🇺🇸 Amazon3.224.0.0/12 EC2 IAD prefix
A52.1.14.221🇺🇸 Amazon52.0.0.0/15 EC2 IAD prefix
NSns2.rackspace.com ⭐
A65.61.188.4🇺🇸 RACKSPACE-LON65.61.188.0/24 Rackspace, 5000 Walzem Road, San Antonio, TX 78218
PTRns2.rackspace.com
NSns.rackspace.com
A69.20.95.4🇺🇸 RACKSPACE-DFW69.20.95.0/24 Rackspace, 5000 Walzem Road, San Antonio, TX 78218
PTRns.rackspace.com
MXrackspace-com.mail.protection.outlook.com ⭐
A2a01:111:f403:c901::1🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-bl2pr04cu00201.inbound.protection.outlook.com
A2a01:111:f403:c931::🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-sn1pr02cu00100.inbound.protection.outlook.com
A2a01:111:f403:f902::1🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-bl2pr02cu00101.inbound.protection.outlook.com
A2a01:111:f403:f90f::1🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-sa9pr04cu00201.inbound.protection.outlook.com
A52.101.9.20🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
A52.101.11.3🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sn1pr0501cu00103.inbound.protection.outlook.com
A52.101.40.1🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-cy4pr03cu00101.inbound.protection.outlook.com
A52.101.194.0🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
TXTatlassian-domain-verification=jMtVkwHW7SnBUnyWkLXlgEOcJOy1tSD6QM1hcjebXdrl1MF...
TXTgoogle-site-verification=hjn98i9hop-Qu_6JSTrV7MGqNMuPkHqxQejxjBdK_AQ
TXTv=spf1 include:spf_a.rackspace.com include:spf_b.rackspace.com include:spf.pr...
TXTmontycloud=c3091adfd00e6377b9eac694aef5e616
TXTdocusign=50d8be89-ad11-4aee-8e11-3c75e74aafc8
TXT16600baa-c8cf-4ce6-88c0-fc9fa3f6fd19
TXTgoogle-site-verification=z2aDwPH4Lq9j_7Fj0U4Puz3hHk8wcpIuxMXZUI80kJc
TXT854ff9f7-193a-490d-a219-e559cd86c3ff
TXTopenai-domain-verification=dv-dfuARwBMBJPw1QgYwuMhlNGN
TXTapple-domain-verification=fSW4Mu2Rukg86QP4
TXTdocusign=f39f54dd-4993-4be2-8861-eeb5c9941875
TXTanthropic-domain-verification-rnrfy1=fE0MMW8vO1OD2IpIwnxg9PQpy
TXTgoogle-site-verification=gOBmNq8zRo0Mwju8NhdJUBMXfMHmux-XzMQ3obObp0c
TXTsophos-domain-verification=33beaba7a58282a665eab1fd66d3b1e0b865f2828c02d09ff2...
TXTpexip-ms-tenant-domain-verification=1fdd6c26-e097-4616-931c-95fb8881efcd
TXTy/6lk4AhKuCVb+XZ3YJGfT1oBfIEKfl2AMuwfmcR5RWKHTC/QbiiFqaveJTsUlYmrAjXGQZyYKWZs...
TXTMS=ms45524193
SOAns.rackspace.comhostmaster@rackspace.com serial=1782924012

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1784596027
rank #3984 globally
rank #2002 in the tld
WOT: SAFE (92/100)
📈 Tranco rank: #968
rackspace.com - Tranco Rank (30d: ↓-5)9589609709809901.0K1.0K1.0KJun 7Jun 17Jun 27Jul 7Jul 17Jul 18Rank#963#968

Rackspace Technology

Rackspace Technology is a multicloud solutions provider specializing in cloud adoption, management, and optimization services. Founded in 1998 and headquartered in San Antonio, Texas, the company has over 25 years of experience in managed services. Rackspace is known for its "Fanatical Experience®" approach to customer support and employs 2,200+ certified technical experts with 10,000+ total certifications.

Key Services

  • Cloud Solutions – Migration, managed operations (24/7/365), hybrid/public/private cloud management
  • Application Services – Modernization, cloud-native development, Microsoft 365, SaaS lifecycle management
  • Data & AI – Data analytics, AI/ML integration, database management, Foundry for AI (FAIR™)
  • Security – Cyber recovery, cloud-native security, zero-trust architecture, threat detection

Technical Infrastructure

TypeDetails
Nameserversns.rackspace.com (69.20.95.4), ns2.rackspace.com (65.61.188.4)
Web HostingAmazon AWS (3.227.192.229, 52.1.14.221)
MailMicrosoft 365 (rackspace-com.mail.protection.outlook.com)
DNSSECNot signed

The company maintains strategic partnerships with AWS, Microsoft, Google Cloud, and VMware. Rackspace.com ranks #675 globally on Tranco.

PTR for

243.127.236.94.in-addr.arpa
55.180.38.46.in-addr.arpa
242.127.236.94.in-addr.arpa
143.36.213.134.in-addr.arpa
62.66.52.92.in-addr.arpa
241.127.236.94.in-addr.arpa
1.87.52.92.in-addr.arpa
51.180.38.46.in-addr.arpa
255.127.236.94.in-addr.arpa
53.180.38.46.in-addr.arpa
63.180.38.46.in-addr.arpa

Previously MX for

mobile.locuz.nl

Subdomains

sat1.rackspace.com
web.rackspace.com
londc01.rackspace.com
partners.rackspace.com
wizard.rackspace.com
res.rackspace.com
wc6.rackspace.com
cloud.rackspace.com
crownvic.rackspace.com
ns2.rackspace.com
cirrus.rackspace.com
lbdns2.rackspace.com
deepthought.rackspace.com
mbox.rackspace.com
radio.rackspace.com
bugati.rackspace.com
proton.rackspace.com
crmmkt.rackspace.com
lon.rackspace.com
pub-mirrorgtm-iad3.rackspace.com
smtpout.rackspace.com
prowler.rackspace.com
noteworthy.rackspace.com
vc.rackspace.com
straightup.rackspace.com
dmills.rackspace.com
secure-access.rackspace.com
account.rackspace.com
lbweb0.rackspace.com
secure.rackspace.com
nsmon.rackspace.com
lon2.rackspace.com
encore.rackspace.com
reach.rackspace.com
owa1.rackspace.com
tinydns2.rackspace.com
pub-mirrorgtm-hkg1.rackspace.com
ins.rackspace.com
mymail.rackspace.com
pub-mirrorgtm-syd1.rackspace.com
cloudsites.rackspace.com
seconly.rackspace.com
ns1.rackspace.com
smtp.rackspace.com
exchange.rackspace.com
docs.rackspace.com
monitor.rackspace.com
solve.rackspace.com
ldap.rackspace.com
dboline-02.rackspace.com
cp.rackspace.com
manage.rackspace.com
lbext1.rackspace.com
kmsns2.rackspace.com
my.rackspace.com
cart.rackspace.com
speedtest.rackspace.com
deliverytruck.rackspace.com
bastion1.rackspace.com
intranet.rackspace.com
jnull.rackspace.com
uc.rackspace.com
gt40.rackspace.com
apps.rackspace.com
pub-mirrorgtm-ord1.rackspace.com
sat2.rackspace.com
explore.rackspace.com
camaro.rackspace.com
newsvan.rackspace.com
www-gtm-ord1.rackspace.com
vdi.rackspace.com
raq.rackspace.com
hooptie.rackspace.com
tracking.rackspace.com
emm.rackspace.com
pub-mirrorgtm-dfw1.rackspace.com
dswoap1.rackspace.com
mx2.rackspace.com
edsel.rackspace.com
cloudmonitoring.rackspace.com
app.rackspace.com
cachens2.rackspace.com
mail.rackspace.com
notifications.rackspace.com
webmail.rackspace.com
aus1.rackspace.com
ds1.rackspace.com
voyager.rackspace.com
pub-mirrorgtm-lon3.rackspace.com
esg02.rackspace.com
go.rackspace.com
iaddc01.rackspace.com
www-gtm-iad2.rackspace.com
ir.rackspace.com
clouddrive.rackspace.com
sierra.rackspace.com
wip.rackspace.com
broadcast.rackspace.com
lebaron.rackspace.com
survey.rackspace.com
entapps.rackspace.com
sip.rackspace.com
durango.rackspace.com
cs.rackspace.com
corp.rackspace.com
intrepid.rackspace.com
movingvan.rackspace.com
lbdns1.rackspace.com
bastion2.rackspace.com
diablo.rackspace.com
hkg1.rackspace.com
exg1-dev.rackspace.com
our.rackspace.com
rackerassist.rackspace.com
spot.rackspace.com
dfwdc01.rackspace.com
eclipse.rackspace.com
email.rackspace.com
rental.rackspace.com
intra.rackspace.com
astro.rackspace.com
time2.rackspace.com
lon1.rackspace.com
lbweb1.rackspace.com
dcops2.rackspace.com
www.rackspace.com
esg03-iad3.rackspace.com
golfcart.rackspace.com
lbext2.rackspace.com
esg01.rackspace.com
communicationpreferences.rackspace.com
etrustserver.rackspace.com
lbdns0.rackspace.com
product.rackspace.com
mycloud.rackspace.com
graphs.rackspace.com
owa.rackspace.com
dboline-01.rackspace.com
sat.rackspace.com
tinydns1.rackspace.com
ts1.rackspace.com
sharepoint.rackspace.com
cb2.rackspace.com
rackspaceinfrastructureca.rackspace.com
legacy.rackspace.com
mv.rackspace.com
www-gtm-lon3.rackspace.com
outlook.rackspace.com
mobile.rackspace.com
go2.rackspace.com
mirror.rackspace.com
groopz.rackspace.com
opencloudtraining.rackspace.com
tickets.rackspace.com
firebird.rackspace.com
developer.rackspace.com
emailhelp.rackspace.com
rhn.rackspace.com
alero.rackspace.com
nsdb1.rackspace.com
mg1.rackspace.com
mybill.rackspace.com
new-mx.rackspace.com
time.rackspace.com
lbweb2.rackspace.com
intelligence.rackspace.com
imap.rackspace.com
support.rackspace.com
status.rackspace.com
blog.rackspace.com
ts2.rackspace.com
lon3.rackspace.com
mx.rackspace.com
myrs.rackspace.com
dns.rackspace.com
core.rackspace.com
login.rackspace.com
ns.rackspace.com

Same first word

rackspace.support
rackspace.co.za
rackspace.si
rackspace.security
rackspace.com.pa
rackspace.com.vn
rackspace.com.do
rackspace.ec
rackspace.jp
rackspace.computer
rackspace.tv
rackspace.com
rackspace.vc
rackspace.com.mx
rackspace.company
rackspace.com.hn
rackspace.nl
rackspace.asia
rackspace.com.gt
rackspace.pr
rackspace.be
rackspace.gt
rackspace.marketing
rackspace.eu
rackspace.pt
rackspace.org
rackspace.moe
rackspace.co.il
rackspace.training
rackspace.lu
rackspace.mx
rackspace.com.hk
rackspace.fr
rackspace.co.th
rackspace.sk
rackspace.org.uk
rackspace.lv
rackspace.org.cn
rackspace.hu
rackspace.ca
rackspace.tw
rackspace.team
rackspace.bg
rackspace.de
rackspace.uk
rackspace.se
rackspace.us
rackspace.cc
rackspace.ro
rackspace.sg
rackspace.ie
rackspace.ae
rackspace.cn
rackspace.com.pl
rackspace.hm
rackspace.co.uk
rackspace.co
rackspace.fi
rackspace.international
rackspace.com.pe
rackspace.jobs
rackspace.technology
rackspace.hk
rackspace.nyc
rackspace.com.sg
rackspace.lt
rackspace.bz
rackspace.com.pr
rackspace.sucks
rackspace.systems
rackspace.com.ph
rackspace.social
rackspace.mobi
rackspace.pl
rackspace.com.au
rackspace.careers
rackspace.ch
rackspace.do
rackspace.cm
rackspace.cz
rackspace.com.sv
rackspace.pe
rackspace.cloud
rackspace.com.es
rackspace.solutions
rackspace.li
rackspace.net
rackspace.sv
rackspace.dk

Similar names

rakcspace.com
rackspaec.com
carepacks.com
carepacks.no
arckspace.com
rcakspace.com
carepacks.co
carepacks.lk
carepacks.org
cesarpack.es
spacerack.de
cesarpack.com
carepacks.de
racepacks.com
spacerack.net
racksapce.com
carepacks.co.uk
parkacces.nl
accespark.com
spacerack.com
spacerack.com.au
scrapcake.com

DNS History

13 records (5 active, 8 former)

20162017201820192020202120222023202420252026NSns.rackspace.comns2.rackspace.comMXrackspace-com.mail.protection.outlook.comcust41036-1.in.mailcontrol.comcust41036-2.in.mailcontrol.comcust65406-1-in.mailcontrol.comcust65406-1.in.mailcontrol.comcust65406-2-in.mailcontrol.comcust65406-2.in.mailcontrol.comA3.227.192.22952.1.14.221173.203.44.1222001:4801:1221:101:1c10:0:f5:116
●NSns.rackspace.com2015-09-04 → 2026-07-21 · 2 obs
● 2015-09-04 07:33:48
● 2026-07-21 01:33:24
●NSns2.rackspace.com2015-09-04 → 2026-07-21 · 2 obs
● 2015-09-04 07:33:48
● 2026-07-21 01:33:24
○MXcust41036-1.in.mailcontrol.com2015-09-04 → 2018-03-01 · 4 obs
● 2015-09-04 07:33:48
● 2018-03-01 00:59:36
○ 2018-03-04 07:29:16
○ 2026-07-21 01:33:24
○MXcust41036-2.in.mailcontrol.com2015-09-04 → 2018-03-01 · 4 obs
● 2015-09-04 07:33:48
● 2018-03-01 00:59:36
○ 2018-03-04 07:29:16
○ 2026-07-21 01:33:24
○MXcust65406-1-in.mailcontrol.com2018-05-30 → 2020-04-07 · 5 obs
○ 2018-04-01 13:41:36
● 2018-05-30 17:12:26
● 2020-04-07 07:54:02
○ 2020-05-07 12:42:28
○ 2026-07-21 01:33:24
○MXcust65406-1.in.mailcontrol.com2018-03-04 → 2018-04-01 · 5 obs
○ 2018-03-01 00:59:36
● 2018-03-04 07:29:16
● 2018-04-01 13:41:36
○ 2018-05-30 17:12:26
○ 2026-07-21 01:33:24
○MXcust65406-2-in.mailcontrol.com2018-05-30 → 2020-04-07 · 5 obs
○ 2018-04-01 13:41:36
● 2018-05-30 17:12:26
● 2020-04-07 07:54:02
○ 2020-05-07 12:42:28
○ 2026-07-21 01:33:24
○MXcust65406-2.in.mailcontrol.com2018-03-04 → 2018-04-01 · 5 obs
○ 2018-03-01 00:59:36
● 2018-03-04 07:29:16
● 2018-04-01 13:41:36
○ 2018-05-30 17:12:26
○ 2026-07-21 01:33:24
●MXrackspace-com.mail.protection.outlook.com2020-05-07 → 2026-07-21 · 3 obs
○ 2020-04-07 07:54:02
● 2020-05-07 12:42:28
● 2026-07-21 01:33:24
○A173.203.44.1222015-09-04 → 2019-10-26 · 4 obs
● 2015-09-04 07:33:48
● 2019-10-26 20:55:12
○ 2019-11-29 02:47:50
○ 2026-07-21 01:33:24
○A2001:4801:1221:101:1c10:0:f5:1162015-09-04 → 2020-03-31 · 4 obs
● 2015-09-04 07:33:48
● 2020-03-31 02:39:00
○ 2020-04-07 07:54:02
○ 2026-07-21 01:33:24
●A3.227.192.2292019-11-29 → 2026-07-21 · 3 obs
○ 2019-10-26 20:55:12
● 2019-11-29 02:47:50
● 2026-07-21 01:33:24
●A52.1.14.2212019-11-29 → 2026-07-21 · 3 obs
○ 2019-10-26 20:55:12
● 2019-11-29 02:47:50
● 2026-07-21 01:33:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
rackspace.comns2.rackspace.com, ns.rackspace.com2 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.com (unsigned zone)

⏱️ Timing

Total: 779ms | Queries: -

📄 Records

TypeCountSample Data
A252.1.14.221, 3.227.192.229
NS2ns.rackspace.com, ns2.rackspace.com
MX1rackspace-com.mail.protection.outlook.co
TXT17apple-domain-verification=fSW4Mu2Rukg86Q, montycloud=c3091adfd00e6377b9eac694aef5e...
SOA1ns.rackspace.com hostmaster.rackspace.co

📌 Glue Records Collected

Total: 2

In-bailiwick: 2 (ns2.rackspace.com, ns.rackspace.com)

Analysis

Hierarchy

rackspace.com acts as a parent domain for sat1.rackspace.com, web.rackspace.com, londc01.rackspace.com, partners.rackspace.com, wizard.rackspace.com and hundreds of other host names beneath it.

IP Addresses

rackspace.com resolves to the IP addresses 3.227.192.229 and 52.1.14.221

rackspace.com.hk, rackspace.co.th, rackspacehosting.com.my plus two other host names have IP numbers in common with rackspace.com.

Name Servers

rackspace.com uses two name servers for its delegation: ns2.rackspace.com and ns.rackspace.com.

The name server configuration of rackspace.com is shared with other domains, for instance leanimpact.com, 88.57.50.in-addr.arpa, motnes.com and two others.

rackspace.com has at least partial name server overlap with other domains, such as conroysflowerssantaana.com, ellenhol.com, ron-excepcional.pt and two others.

It is common to see these name servers used together with name servers dns1.stabletransit.com and dns2.stabletransit.com.

ns2.rackspace.com directs to 65.61.188.4 and ns.rackspace.com directs to 69.20.95.4; each host name points to exactly one IP number.

Mail Servers

rackspace.com uses one mail server — rackspace-com.mail.protection.outlook.com.

rackspace.com uses the same mail servers as other domains, including racksace.com.

rackspace-com.mail.protection.outlook.com has 8 IP addresses: 52.101.9.20, 52.101.11.3, 52.101.40.1 plus 5 more.