Open Ports
25
Hostname
mtaproxy4.free.mail.vip.gq1.yahoo.com
Tags
Oath Holdings Inc as36647
25
tcp
smtp
fingerprint-strings
  GenericLines: 
    220 mtaproxy406.free.mail.gq1.yahoo.com ESMTP ready
  GetRequest: 
    220 mtaproxy409.free.mail.gq1.yahoo.com ESMTP ready
    Command not implemented tnmpmscs
  Hello: 
    220 mtaproxy402.free.mail.gq1.yahoo.com ESMTP ready
    Syntax error in parameters or arguments tnmpmscs
  Help: 
    220 mtaproxy411.free.mail.gq1.yahoo.com ESMTP ready
    https://postmaster.yahoo.com
  NULL: 
    220 mtaproxy402.free.mail.gq1.yahoo.com ESMTP ready
smtp-commands
mtaproxy409.free.mail.gq1.yahoo.com, PIPELINING, SIZE 41943040, 8BITMIME, STARTTLS, 
 https://postmaster.yahoo.com 
ssl-cert
Subject: commonName=*.am0.yahoodns.net/organizationName=Oath Inc/stateOrProvinceName=California/countryName=US
Subject Alternative Name: DNS:*.am0.yahoodns.net, DNS:*.mail.am0.yahoodns.net, DNS:*.sbcglobal.am0.yahoodns.net, DNS:*.mail.gm0.yahoodns.net, DNS:*.gm0.yahoodns.net, DNS:*.biz.mail.yahoo.com
Not valid before: 2019-07-04T00:00:00
Not valid after:  2019-12-31T12:00:00
ssl-date
TLS randomness does not represent time
ssl-enum-ciphers
  TLSv1.1: 
    ciphers: 
      TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA (rsa 2048) - A
      TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA (rsa 2048) - A
      TLS_RSA_WITH_AES_128_CBC_SHA (rsa 2048) - A
      TLS_RSA_WITH_AES_256_CBC_SHA (rsa 2048) - A
    compressors: 
      NULL
    cipher preference: server
    cipher preference error: Network error
  least strength: A
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