WWW.RTSAK.COM - firstclass.com
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firstclass.com checked at 2025-10-07T01:32:27.707Z 579ms 72/72/72 100% R:15firstclass.com
| MX | esa01.firstclass.com | ||||||
| A | 142.75.68.18🇨🇦 OPENTEXT-NA-CA-TORONTO-1 | ||||||
| MX | esa02.firstclass.com | ||||||
| A | 142.75.68.19🇨🇦 OPENTEXT-NA-CA-TORONTO-1 | ||||||
| NS | proxy.firstclass.com | ||||||
| A | 198.133.37.9🇺🇸 OPENTEXT-NA-CA-TORONTO-1 | ||||||
| NS | ns.softarc.com | ||||||
| A | 198.133.37.11🇺🇸 OPENTEXT-NA-CA-TORONTO-1 | ||||||
| A | 142.75.67.212🇨🇦 OPENTEXT-NA-CA-TORONTO-1 | ||||||
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rank #268243 in the tld
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es01.firstclass.com |
updates.firstclass.com |
es02.firstclass.com |
proxy.firstclass.com |
mail.firstclass.com |
intl.firstclass.com |
www.firstclass.com |
coolstuff.firstclass.com |
esa02.firstclass.com |
fcws.firstclass.com |
edison.firstclass.com |
ns.firstclass.com |
fcol.firstclass.com |
esa01.firstclass.com |
user.firstclass.com |
Starts with same word
Starts similarily
AI analysis
The parent of es01.firstclass.com, updates.firstclass.com, es02.firstclass.com, proxy.firstclass.com, mail.firstclass.com and a few other host names is firstclass.com.
firstclass.com resolves to a single IP: 142.75.67.212.
Other host names, for instance, mail.softarc.com and www.firstclass.com share IP numbers with firstclass.com.
firstclass.com has two name servers: proxy.firstclass.com and ns.softarc.com.
firstclass.com shares name servers with other domains to some extent, for example intl.firstclass.com and softarc.com.
These name servers are commonly used with the name servers ns.firstclass.com.
Host names with a single IP:
proxy.firstclass.com points to 198.133.37.9
ns.softarc.com points to 198.133.37.11
firstclass.com is served by two mail servers: esa01.firstclass.com and esa02.firstclass.com.
firstclass.com uses the same mail server setup as other domains, for example uitinc.com, softarc.com and edison.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