CF1761161320266-tsm20251017082432

WWW.RTSAK.COM - hosting.opti.su

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hosting.opti.su checked at 2025-10-22T19:28:40.233Z 1524ms 93/93/93 100% R:22

hosting.opti.su

MXmx1.opti.su
A213.226.121.7🇺🇦 OPTI Scientific Production Enterprise Ltd
PTRmx.opti.su
MXmx2.opti.su
A88.212.192.137🇷🇺 United Network
PTRexepto1.bgp.opti.su
MXmx3.opti.su
A212.115.224.106🇺🇦 Fregat
MXmx4.opti.su
A91.193.131.218🇺🇦 UCMA-AS
PTR218.131.dts.net.ua
NSns1.opti.su
A213.226.121.4🇺🇦 OPTI Scientific Production Enterprise Ltd
PTRns1.opti.su
NSns2.opti.su
A88.212.209.241🇷🇺 United Network
PTRmsk1.opti.su
A213.226.121.10🇺🇦 OPTI Scientific Production Enterprise Ltd
PTRws1.opti.su

opti.su

MXmx.yandex.ru
MXmx1.opti.su
MXmx2.opti.su
MXmx3.opti.su
MXmx4.opti.su
MXmx5.opti.su
NSns1.opti.su
NSns2.opti.su
A213.226.121.10🇺🇦 OPTI Scientific Production Enterprise Ltd

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AI analysis

hosting.opti.su is the parent of smtp.hosting.opti.su.

hosting.opti.su resolves to a single IP address: 213.226.121.10.

Other host names such as seminar.opti.su, opti.su, rom-engineering.com and ws1.opti.su share IP numbers with hosting.opti.su.

hosting.opti.su's delegation uses two name servers, ns1.opti.su and ns2.opti.su.

hosting.opti.su shares the same name server setup as other domains, for example rom-engineering.com, xn----7sbaja7bkzejy2ipa.com.ua, xn-----7kcaha1de2aokdybp9jg.com.ua, seminar.opti.su and opti.su.

hosting.opti.su at least partially shares name servers with other domains; for instance 121.226.213.in-addr.arpa.

These name servers are commonly used with ns1.opti.vip and ns2.opti.vip.

Host names with a single IP:

ns1.opti.su points to 213.226.121.4.

ns2.opti.su points to 88.212.209.241.

hosting.opti.su is served by four mail servers: mx1.opti.su, mx2.opti.su, mx3.opti.su and mx4.opti.su.

hosting.opti.su shares some mail servers with other domains, for instance opti.su, ametprom.com, rom-engineering.com and seminar.opti.su.

These mail servers are commonly used alongside mx.yandex.ru and mx5.opti.su.

Hostnames with a single IP:

mx1.opti.su points to 213.226.121.7

mx2.opti.su points to 88.212.192.137

mx3.opti.su points to 212.115.224.106

mx4.opti.su points to 91.193.131.218

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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PRToQtN CF johedugfp 2025-10-22