nslookup api.haskimail.ru curl -vvv https://api.haskimail.ru curl -vvv -k https://api.haskimail.ru curl -vvv http://api.haskimail.ru time curl -vvv https://api.haskimail.ru nslookup smtp.haskimail.ru telnet smtp.haskimail.ru <порт>
EHLO localhost
QUIT telnet smtp.haskimail.ru 25
Trying 147.75.195.176...
Connected to smtp.haskimail.ru.
Escape character is '^]'.
220 smtp.haskimail.ru ESMTP p-pm-smtp02-pktewr1
EHLO localhost
250-smtp.haskimail.ru
250-PIPELINING
250-SIZE 20480000
250-VRFY
250-ETRN
250-STARTTLS
250-AUTH PLAIN LOGIN CRAM-MD5 DIGEST-MD5
250-AUTH=PLAIN LOGIN CRAM-MD5 DIGEST-MD5
250-ENHANCEDSTATUSCODES
250-8BITMIME
250 DSN
QUIT
221 2.0.0 Bye
Connection closed by foreign host. swaks --auth --tls -s smtp.haskimail.ru --to="you@example.com" --from="your-sender-signature@example.com" --port=25