CF1763445051334-tsm20251116095642

WWW.RTSAK.COM - firstclasspr.com

Search for IP or hostnames:

firstclasspr.com checked at 2025-11-18T05:50:51.274Z 1148ms 78/78/78 100% R:13 allDone:true timedOut:false

firstclasspr.com

NSns1.design2net.com
A204.232.238.168🇺🇸 RACKSPACE-IAD
PTRns1.design2net.com
NSns2.design2net.com
A204.232.238.168🇺🇸 RACKSPACE-IAD
PTRns1.design2net.com
MXmail2.firstclasspr.com
A204.232.238.170🇺🇸 RACKSPACE-IAD
PTRmail.design2net.com
MXmail.firstclasspr.com
A204.232.238.170🇺🇸 RACKSPACE-IAD
PTRmail.design2net.com
NSns1.design2net.net
A204.232.238.168🇺🇸 RACKSPACE-IAD
PTRns1.design2net.com
NSns2.design2net.net
A204.232.238.168🇺🇸 RACKSPACE-IAD
PTRns1.design2net.com
A204.232.238.168🇺🇸 RACKSPACE-IAD
PTRns1.design2net.com

com

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

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Starts with same word

Starts similarily

AI analysis

firstclasspr.com is a parent of mail.firstclasspr.com and mail2.firstclasspr.com.

firstclasspr.com points to a single IP number: 204.232.238.168.

Other host names, for instance www.esewebmanager.com, ns2.design2net.net, esecms.com, ns1.design2net.net and doctorshoper.com share IP numbers with firstclasspr.com.

firstclasspr.com is delegated to four name servers: ns1.design2net.com, ns2.design2net.com, ns1.design2net.net and ns2.design2net.net.

firstclasspr.com shares name servers with other domains at least partially, for instance sabrecaribe.com, esecms.com, doctorshoper.com, sabrecaribbean.com and saipr.org.

Hostnames that point to 204.232.238.168: ns1.design2net.com, ns2.design2net.com, ns1.design2net.net and ns2.design2net.net.

firstclasspr.com is handled by two mail servers: mail2.firstclasspr.com and mail.firstclasspr.com.

Host names with a single IP number:

mail2.firstclasspr.com points to 204.232.238.170.

mail.firstclasspr.com points to 204.232.238.170.

Host names pointing to 204.232.238.170: mail2.firstclasspr.com and mail.firstclasspr.com.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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