CF1759971456473-tsm20251008212832

WWW.RTSAK.COM - edison.firstclass.com

Search for IP or hostnames:

edison.firstclass.com checked at 2025-10-09T00:57:36.459Z 373ms 50/50/50 100% R:16

edison.firstclass.com

MXesa01.firstclass.com
A142.75.68.18🇨🇦 OPENTEXT-NA-CA-TORONTO-1
MXesa02.firstclass.com
A142.75.68.19🇨🇦 OPENTEXT-NA-CA-TORONTO-1
A66.48.69.75🇺🇸 Verizon
PTRfcsmtp3.edisonlearning.com

firstclass.com

MXesa01.firstclass.com
MXesa02.firstclass.com
NSproxy.firstclass.com
NSns.softarc.com
A142.75.67.212🇨🇦 OPENTEXT-NA-CA-TORONTO-1
rank #511053 globally
rank #268243 in the tld

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Starts with same word

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AI analysis

edison.firstclass.com is the parent of fc.edison.firstclass.com and mail.edison.firstclass.com.

edison.firstclass.com resolves to a single IP: 66.48.69.75.

Other host names share IP numbers with edison.firstclass.com; for instance mail.edison.firstclass.com.

edison.firstclass.com is served by two mail servers: esa01.firstclass.com and esa02.firstclass.com.

edison.firstclass.com uses the same mail server setup as other domains, for example uitinc.com, softarc.com and firstclass.com.

Host names with a single IP:

esa01.firstclass.com points to 142.75.68.18

esa02.firstclass.com points to 142.75.68.19

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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YqawBqM CF johedugfp 2025-10-09