CF1759036216803-tsm20250927195623

WWW.RTSAK.COM - course.by

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course.by checked at 2025-09-28T05:10:16.791Z 361ms 68/68/68 100% R:20

course.by

MXmail.course.by
A185.26.123.232🇷🇺 Hostland LTD
PTRsendmail.hostland.ru
NSns3.hostland.ru
A81.95.18.218🇷🇺 MTTELECOM-AS
A185.22.183.98🇷🇺 RETNRU-SPB-AS
NSns.hostland.ru
A185.26.122.3🇷🇺 Hostland LTD
PTRserv3-26.hostland.ru
A185.26.123.231🇷🇺 Hostland LTD
PTRsmtp1.hostland.ru
A185.26.122.82🇷🇺 Hostland LTD
PTRserv82-26.hostland.ru

by

NSdns1.tld.becloudby.com
NSdns7.tld.becloudby.com
NSdns2.tld.becloudby.tech
NSdns3.tld.becloudby.tech
NSdns4.tld.becloudby.tech

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Starts with same word

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AI analysis

The parent of mail.course.by is course.by.

course.by points to a single IP: 185.26.122.82.

Other host names, for instance euromediastar.ru, mdom39.ru, ntcmib.ru, travelbomba.com and kupilak.ru share IP numbers with course.by.

Two name servers ns3.hostland.ru and ns.hostland.ru handle delegation for course.by.

course.by uses the same name server setup as other domains, for example an-profi.ru, 4flaga.ru, kolizey-fit.ru, vetsch.ru and x000.ru.

Host names with two IP numbers:

ns3.hostland.ru points to: 81.95.18.218 and 185.22.183.98

ns.hostland.ru points to: 185.26.122.3 and 185.26.123.231

course.by is handled by a single mail server, mail.course.by.

mail.course.by points to a single IP: 185.26.123.232.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
dbq

jFCewIV CF johedugfp 2025-09-28