CF1763523771723-tsm20251116095642

DNSWHOIS.INFO - mail.optima.ru

Search for IP or hostnames:

mail.optima.ru checked at 2025-11-19T03:42:51.685Z 561ms 89/89/89 100% R:10 allDone:true timedOut:false

mail.optima.ru

MXmx01.nicmail.ru
A91.189.116.13πŸ‡·πŸ‡Ί RU-CENTER
PTRmx01.nicmail.ru
A91.189.116.14πŸ‡·πŸ‡Ί RU-CENTER
PTRmx01.nicmail.ru
A91.189.116.15πŸ‡·πŸ‡Ί RU-CENTER
PTRmx01.nicmail.ru
A91.189.116.16πŸ‡·πŸ‡Ί RU-CENTER
PTRmx01.nicmail.ru
MXmx02.nicmail.ru
A91.189.116.13πŸ‡·πŸ‡Ί RU-CENTER
PTRmx01.nicmail.ru
A91.189.116.14πŸ‡·πŸ‡Ί RU-CENTER
PTRmx01.nicmail.ru
A91.189.116.15πŸ‡·πŸ‡Ί RU-CENTER
PTRmx01.nicmail.ru
A91.189.116.16πŸ‡·πŸ‡Ί RU-CENTER
PTRmx01.nicmail.ru
MXmx03.nicmail.ru
A91.189.116.16πŸ‡·πŸ‡Ί RU-CENTER
PTRmx01.nicmail.ru
A91.189.116.40πŸ‡·πŸ‡Ί RU-CENTER
PTRnicmail.ru
A91.189.116.41πŸ‡·πŸ‡Ί RU-CENTER
PTRnicmail.ru
A91.189.116.42πŸ‡·πŸ‡Ί RU-CENTER
PTRnicmail.ru
A91.189.116.43πŸ‡·πŸ‡Ί RU-CENTER
PTRnicmail.ru

optima.ru

NSns3.nic.ru
NSns4.nic.ru
NSns8.nic.ru
MXmx01.nicmail.ru
MXmx02.nicmail.ru
MXmx03.nicmail.ru

Starts with same word

Starts similarily

AI analysis

mail.optima.ru maps to four IP numbers: 91.189.116.40, 91.189.116.41, 91.189.116.42 and 91.189.116.43.

Other host names such as nposhimko.ru, iccs.ru, mail.djuliavet.ru, mail.mirsvyazi.ru and mail.casseta.ru share IPs with mail.optima.ru.

mail.optima.ru is handled by three mail servers: mx01.nicmail.ru, mx02.nicmail.ru and mx03.nicmail.ru.

mail.optima.ru shares at least partially some mail servers with other domains, for instance astvolga.ru, h202161765.nichost.ru, prvd.ru, amm-event.nichost.ru and dress-code.ru.

Host names with four IP numbers:

- mx01.nicmail.ru points to: 91.189.116.13, 91.189.116.14, 91.189.116.15 and 91.189.116.16

- mx02.nicmail.ru points to: 91.189.116.13, 91.189.116.14, 91.189.116.15 and 91.189.116.16

Host names with one IP number:

- mx03.nicmail.ru points to: 91.189.116.16

Host names that point to 91.189.116.13:

- mx01.nicmail.ru and mx02.nicmail.ru

Host names that point to 91.189.116.14:

- mx01.nicmail.ru and mx02.nicmail.ru

Host names that point to 91.189.116.15:

- mx01.nicmail.ru and mx02.nicmail.ru

Host names that point to 91.189.116.16:

- mx01.nicmail.ru, mx02.nicmail.ru and mx03.nicmail.ru

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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