IPLIST.NET - firstclasssolutions.com

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firstclasssolutions.com checked at 2025-10-10T11:17:32.304Z 705ms 88/88/88 100% R:13

`firstclasssolutions.com`

NS	`ns91.worldnic.com`
		A	162.159.26.217^Cloudflare
NS	`ns92.worldnic.com`
		A	162.159.27.155^Cloudflare
MX	`firstclasssolutions-com.mail.protection.outlook.com`
		A	2a01:111:f403:c801::1 ^{🇺🇸 Microsoft}
			PTR	`mail-sn1pr0501cu00101.inbound.protection.outlook.com`
		A	2a01:111:f403:c902::14 ^{🇺🇸 Microsoft}
			PTR	`mail-byapr04cu00204.inbound.protection.outlook.com`
		A	2a01:111:f403:c92c:: ^{🇺🇸 Microsoft}
			PTR	`mail-dm5pr02cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:c946:: ^{🇺🇸 Microsoft}
			PTR	`mail-ch5pr02cu00200.inbound.protection.outlook.com`
		A	52.101.10.1^{🇺🇸 Microsoft}
			PTR	`mail-bn6pr02cu00301.inbound.protection.outlook.com`
		A	52.101.41.180^{🇺🇸 Microsoft}
			PTR	`mail-byapr04cu00204.inbound.protection.outlook.com`
		A	52.101.194.3^{🇺🇸 Microsoft}
			PTR	`mail-ch1pr04cu00103.inbound.protection.outlook.com`
		A	52.101.194.4^{🇺🇸 Microsoft}
			PTR	`mail-ch4pr04cu00104.inbound.protection.outlook.com`
A	47.50.196.137^{🇺🇸 Charter Communications}
		PTR	`syn-047-050-196-137.biz.spectrum.com`

autodiscover.firstclasssolutions.com

firstclasssolutions.info

firstclasssolutions.com

firstclasssolutions.net

firstclasssolutions.com

firstclasssolutions.net

firstclasssolutions.info

firstclasssolutions.com is the parent of autodiscover.firstclasssolutions.com.

firstclasssolutions.com resolves to one IP number: 47.50.196.137.

other host names including fcsusa.com, cortrack.com, syn-047-050-196-137.biz.spectrum.com, host.cortrak.com and host.anthion.com share IP numbers with firstclasssolutions.com.

firstclasssolutions.com is delegated to two name servers ns91.worldnic.com and ns92.worldnic.com.

firstclasssolutions.com shares the same name server setup as other domains, for instance tlslifts.com, gotoalarm.net, entergynewsroom.com, heatnrg.com and atransins.com.

Host names with one IP number:

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

Host firstclasssolutions-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c801::1, 2a01:111:f403:c902::14, 2a01:111:f403:c92c::, 2a01:111:f403:c946::, 52.101.10.1, 52.101.41.180, 52.101.194.3 and 52.101.194.4.

dbq