`managedcolocation.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=1517849010

`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=1776988831

Same first word

managedcolocation.net

managedcolocation.com

DNS History

7 records (7 active, 0 former)

●NSns.rackspace.com2015-05-19 → 2026-04-24 · 2 obs

● 2015-05-19 10:12:34
● 2026-04-24 00:18:30

●NSns2.rackspace.com2015-05-19 → 2026-04-24 · 2 obs

● 2015-05-19 10:12:34
● 2026-04-24 00:18:30

●MXmx1.dfw1.rackspace.com2015-05-19 → 2026-04-24 · 2 obs

● 2015-05-19 10:12:34
● 2026-04-24 00:18:30

●MXmx1.sat.rackspace.com2015-05-19 → 2026-04-24 · 2 obs

● 2015-05-19 10:12:34
● 2026-04-24 00:18:30

●MXmx2.sat.rackspace.com2015-05-19 → 2026-04-24 · 2 obs

● 2015-05-19 10:12:34
● 2026-04-24 00:18:30

●A173.203.44.1222015-05-19 → 2026-04-24 · 2 obs

● 2015-05-19 10:12:34
● 2026-04-24 00:18:30

●A207.97.209.1462015-05-19 → 2026-04-24 · 2 obs

● 2015-05-19 10:12:34
● 2026-04-24 00:18:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
managedcolocation.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 managedcolocation.com (unsigned zone)

⏱️ Timing

Total: 335ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`207.97.209.146, 173.203.44.122`
NS	2	`ns2.rackspace.com, ns.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

IP Addresses

managedcolocation.com resolves to two IP numbers: 173.203.44.122 and 207.97.209.146.

Other host names, for instance rackspace.com.mx, hackerserver.net, rackspacehosting.com, rackontheroad.com and my-rackspace.com share IP numbers with managedcolocation.com.

Name Servers

Two name servers ns2.rackspace.com and ns.rackspace.com handle delegation for managedcolocation.com.

managedcolocation.com uses the same name server setup as other domains, for example 190.213.134.in-addr.arpa, prairiefiremarathon.com, nzimes.net, rpsmyplan.com and burdettecamping.com.

managedcolocation.com partially shares name servers with other domains; examples include 1hmi.com, messefrankfurt.com.hk, multilaw.com, bannerelkarchitect.com and vgha.org.

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

Host names with one IP number: The host name ns2.rackspace.com points to 65.61.188.4 and the host name ns.rackspace.com points to 69.20.95.4.

Mail Servers

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

managedcolocation.com shares some mail servers with other domains, at least partially, such as comanagedhosting.com, skinservers.com, app-host.com, rackspace-dedicated-hosting.com and rackspace.cc.

Host names with one IP number:

Host mx1.dfw1.rackspace.com points to 72.3.128.180.

Host mx1.sat.rackspace.com points to 64.39.1.223.

Host mx2.sat.rackspace.com points to 64.39.1.224.

managedcolocation.com - robtex.com