CF1760524423539-tsm20251015074336

NSLIST.NET - 1stcomp.com

Search for IP or hostnames:

1stcomp.com checked at 2025-10-15T10:33:43.526Z 585ms 137/137/137 100% R:18

1stcomp.com

NSedns3.ultradns.biz
A2610:a1:1015::203 🇺🇸 Neustar
PTRedns3.ultradns.biz
A204.74.67.3🇺🇸 Neustar
PTRedns3.ultradns.biz
NSedns3.ultradns.com
A2001:502:f3ff::203 🇺🇸 Neustar
PTRedns3.ultradns.com
A204.74.66.3🇺🇸 Neustar
PTRedns3.ultradns.com
NSedns3.ultradns.net
A2610:a1:1014::203 🇺🇸 Neustar
PTRedns3.ultradns.net
A204.74.110.3🇺🇸 Neustar
PTRedns3.ultradns.net
NSedns3.ultradns.org
A2001:502:4612::203 🇺🇸 Neustar
PTRedns3.ultradns.org
A204.74.111.3🇺🇸 Neustar
PTRedns3.ultradns.org
MXcust41543-1.in.mailcontrol.com
A208.87.233.190🇺🇸 Forcepoint Cloud
PTRcluster-g.mailcontrol.com
MXcust41543-2.in.mailcontrol.com
A208.87.234.190🇺🇸 Forcepoint Cloud
PTRcluster-h.mailcontrol.com
MX1stcomp-com.mail.protection.outlook.com
A2a01:111:f403:c92c::2 🇺🇸 Microsoft
PTRmail-dm2pr04cu00102.inbound.protection.outlook.com
A2a01:111:f403:f802::3 🇺🇸 Microsoft
PTRmail-sj0pr03cu01403.inbound.protection.outlook.com
A2a01:111:f403:f907:: 🇺🇸 Microsoft
A2a01:111:f403:f90d:: 🇺🇸 Microsoft
PTRmail-sn1pr0501cu00200.inbound.protection.outlook.com
A52.101.8.34🇺🇸 Microsoft
PTRmail-dm2pr04cu00102.inbound.protection.outlook.com
A52.101.9.17🇺🇸 Microsoft
A52.101.194.12🇺🇸 Microsoft
PTRmail-ch0pr04cu00504.inbound.protection.outlook.com
A52.101.194.15🇺🇸 Microsoft
PTRmail-ch4pr21cu00107.inbound.protection.outlook.com
A204.74.99.103🇺🇸 Neustar

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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AI analysis

1stcomp.com is the parent of mail.1stcomp.com.

1stcomp.com resolves to one IP number: 204.74.99.103.

other host names including japanpensions.com, elta.net, mail2.1stchoicehotels.com, dfmsim.de and lgfmobile.com share IP numbers with 1stcomp.com.

1stcomp.com is delegated to four name servers: edns3.ultradns.biz, edns3.ultradns.com, edns3.ultradns.net and edns3.ultradns.org.

1stcomp.com at least partially shares name servers with other domains, for instance floridafleetservice.com, kellybluebook.info, 175.170.in-addr.arpa, autoauctionbyklode.com and rbcbank.com.

These name servers are commonly used with the following name servers: ns7.ultradns2.com, ns7.ultradns2.org, ns52.ultradns2.com, ns52.ultradns2.org, ns17.ultradns2.com, ns17.ultradns2.org, eur2.akam.net, eur6.akam.net, ns1-139.akam.net and usc5.akam.net.

Host names with two IP numbers:

edns3.ultradns.biz points to 2610:a1:1015::203 and 204.74.67.3; edns3.ultradns.com points to 2001:502:f3ff::203 and 204.74.66.3; edns3.ultradns.net points to 2610:a1:1014::203 and 204.74.110.3; edns3.ultradns.org points to 2001:502:4612::203 and 204.74.111.3.

1stcomp.com is handled by three mail servers: cust41543-1.in.mailcontrol.com, cust41543-2.in.mailcontrol.com and 1stcomp-com.mail.protection.outlook.com.

1stcomp.com shares at least partially some mail servers with other domains, including qaroot.com, markelonline.com and cambridgealliance.com.

These mail servers are commonly used alongside mailhost.qaroot.com and cambridgealliance-com.mail.protection.outlook.com.

Host names with eight IP numbers:

1stcomp-com.mail.protection.outlook.com points to: 2a01:111:f403:c92c::2, 2a01:111:f403:f802::3, 2a01:111:f403:f907::, 2a01:111:f403:f90d::, 52.101.8.34, 52.101.9.17, 52.101.194.12 and 52.101.194.15.

Host names with one IP number:

cust41543-1.in.mailcontrol.com points to: 208.87.233.190.

cust41543-2.in.mailcontrol.com points to: 208.87.234.190.

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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MwUhVVT CF johedugfp 2025-10-15