CF1759179535702-tsm20250927195623

WWW.ROBTEX.COM - firstclasssolutions.com

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firstclasssolutions.com checked at 2025-09-29T20:58:55.659Z 361ms 143/143/143 100% R:14

firstclasssolutions.com

NSns91.worldnic.com
A162.159.26.217Cloudflare
NSns92.worldnic.com
A162.159.27.155Cloudflare
MXfirstclasssolutions-com.mail.protection.outlook.com
A2a01:111:f403:c803::🇺🇸 Microsoft
PTRmail-bn1pr21cu00200.inbound.protection.outlook.com
A2a01:111:f403:c922::2🇺🇸 Microsoft
PTRmail-bl0pr02cu00702.inbound.protection.outlook.com
A2a01:111:f403:f802::2🇺🇸 Microsoft
PTRmail-sj2pr05cu00202.inbound.protection.outlook.com
A2a01:111:f403:f909::🇺🇸 Microsoft
PTRmail-bn6pr04cu00200.inbound.protection.outlook.com
A52.101.9.12🇺🇸 Microsoft
PTRmail-bl0pr05cu00504.inbound.protection.outlook.com
A52.101.10.5🇺🇸 Microsoft
PTRmail-bn6pr04cu00105.inbound.protection.outlook.com
A52.101.42.4🇺🇸 Microsoft
PTRmail-co1pr03cu00104.inbound.protection.outlook.com
A52.101.194.3🇺🇸 Microsoft
PTRmail-ch1pr04cu00103.inbound.protection.outlook.com
A47.50.196.137🇺🇸 Charter Communications
PTRsyn-047-050-196-137.biz.spectrum.com

com

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AI analysis

The parent of autodiscover.firstclasssolutions.com is firstclasssolutions.com.

firstclasssolutions.com points to an IP address: 47.50.196.137.

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

Two name servers ns91.worldnic.com and ns92.worldnic.com handle the delegation for firstclasssolutions.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:

ns91.worldnic.com points to: 162.159.26.217

ns92.worldnic.com points to: 162.159.27.155

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

Hostname firstclasssolutions-com.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:c803::, 2a01:111:f403:c922::2, 2a01:111:f403:f802::2, 2a01:111:f403:f909::, 52.101.9.12, 52.101.10.5, 52.101.42.4 and 52.101.194.3.

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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nBDfHMJ CF johedugfp 2025-09-29