route 192.168.20.0 255.255.255.0
route 192.168.30.0 255.255.255.0
Untrusted TLS connection established to mail.arhtc.ru[78.37.97.155]:25: TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)
# openssl s_client -port 25 -starttls smtp -host mail.arhtc.ru
CONNECTED(00000003)
depth=1 C = RU, O = The Ministry of Digital Development and Communications, CN = Russian Trusted Sub CA
verify error:num=20:unable to get local issuer certificate
verify return:1
depth=0 C = RU, ST = Arkhangelsk, L = Arkhangelsk, O = Arkhangelsk telecommunication centre, CN = *.arhtc.ru
verify return:1
---
Certificate chain
0 s:C = RU, ST = Arkhangelsk, L = Arkhangelsk, O = Arkhangelsk telecommunication centre, CN = *.arhtc.ru
i:C = RU, O = The Ministry of Digital Development and Communications, CN = Russian Trusted Sub CA
1 s:C = RU, O = The Ministry of Digital Development and Communications, CN = Russian Trusted Sub CA
i:C = RU, O = The Ministry of Digital Development and Communications, CN = Russian Trusted Root CA