IPLIST.NET - caltechsys.com

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caltechsys.com checked at 2025-10-09T08:54:03.719Z 162ms 96/96/96 100% R:16

`caltechsys.com`

NS	`dns1.registrar-servers.com`
		A	2610:a1:1024::200 ^{🇺🇸 Neustar}
			PTR	`dns1.namecheaphosting.com`
			PTR	`dns1.registrar-servers.com`
		A	156.154.132.200^{🇺🇸 Neustar}
			PTR	`dns1.namecheaphosting.com`
			PTR	`dns1.registrar-servers.com`
NS	`dns2.registrar-servers.com`
		A	2610:a1:1025::200 ^{🇺🇸 Neustar}
			PTR	`dns2.namecheaphosting.com`
			PTR	`dns2.registrar-servers.com`
		A	156.154.133.200^{🇺🇸 Neustar}
			PTR	`dns2.namecheaphosting.com`
			PTR	`dns2.registrar-servers.com`
MX	`caltechsys-com.mail.protection.outlook.com`
		A	2a01:111:f403:c901::1 ^{🇺🇸 Microsoft}
			PTR	`mail-bl2pr04cu00201.inbound.protection.outlook.com`
		A	2a01:111:f403:f805:: ^{🇺🇸 Microsoft}
			PTR	`mail-mw2pr02cu00400.inbound.protection.outlook.com`
		A	2a01:111:f403:f90d:: ^{🇺🇸 Microsoft}
			PTR	`mail-sn1pr0501cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:f910:: ^{🇺🇸 Microsoft}
			PTR	`mail-cy5pr03cu00300.inbound.protection.outlook.com`
		A	52.101.10.16^{🇺🇸 Microsoft}
			PTR	`mail-bn6pr21cu00500.inbound.protection.outlook.com`
		A	52.101.41.54^{🇺🇸 Microsoft}
			PTR	`mail-sj2pr05cu00506.inbound.protection.outlook.com`
		A	52.101.42.9^{🇺🇸 Microsoft}
			PTR	`mail-co1pr05cu00201.inbound.protection.outlook.com`
		A	52.101.194.3^{🇺🇸 Microsoft}
			PTR	`mail-ch1pr04cu00103.inbound.protection.outlook.com`
A	75.56.10.153^{🇺🇸 AT&T US - 7018}
		PTR	`adsl-75-56-10-153.dsl.mrdnct.sbcglobal.net`

caltechsys.com

techclassy.com

calsystech.com

caltechsys.com

caltechsys.com points to a single IP: 75.56.10.153.

Two name servers dns1.registrar-servers.com and dns2.registrar-servers.com handle delegation for caltechsys.com.

caltechsys.com uses the same name server setup as other domains, for example cma.info, dazzlephotography.com, kepkezelo.com, policlass.com and realsexworkout.com.

caltechsys.com partially shares name servers with other domains; examples include thepattersonproject.com, 90y.org, malecky.com, barooda.com and zonecloud.ca.

Host names with two IP numbers:

caltechsys.com is handled by a single mail server, caltechsys-com.mail.protection.outlook.com.

Hostname caltechsys-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c901::1, 2a01:111:f403:f805::, 2a01:111:f403:f90d::, 2a01:111:f403:f910::, 52.101.10.16, 52.101.41.54, 52.101.42.9 and 52.101.194.3.

dbq