System info
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linux
Linux 50-6-175-193.www.hostgator.com 5.14.0-570.26.1.el9_6.x86_64 #1 SMP PREEMPT_DYNAMIC Wed Jul 16 09:12:04 EDT 2025 x86_64 x86_64 x86_64 GNU/Linux


Perl modules
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strict .......................... Ok
Sys::Hostname ................... Ok
POSIX ........................... Ok
Errno ........................... Ok
IO::Socket ...................... Ok
IO::Select ...................... Ok

Local server test
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Ok

DNS <TCP> client test (194.173.175.100)
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Ok

DNS <UDP> client test (194.173.175.100)
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Ok

SMTP Client test (smtp.mail.ru)
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Error > Can't connect > Connection refused