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E 176.119.200.128 : 25 (mail.protonmail.ch)

Name Key exchange Authentication Encryption MAC PFS
Type Key size Block size Mode Type Size
TLSv1_2
  ECDHE-RSA-AES128-GCM-SHA256 ECDH RSA AES 128 128 GCM SHA256 256 PFS
  ECDHE-RSA-AES256-GCM-SHA384 ECDH RSA AES 256 128 GCM SHA384 384 PFS
  ECDHE-RSA-CHACHA20-POLY1305 ECDH RSA CHACHA20 256 stream AEAD POLY1305 128 PFS
  ECDHE-RSA-AES128-SHA256 ECDH RSA AES 128 128 CBC SHA256 256 PFS
  ECDHE-RSA-AES256-SHA384 ECDH RSA AES 256 128 CBC SHA384 384 PFS
  ECDHE-RSA-AES128-SHA ECDH RSA AES 128 128 CBC SHA1 160 PFS
  ECDHE-RSA-AES256-SHA ECDH RSA AES 256 128 CBC SHA1 160 PFS

E 185.70.42.128 : 25 (mail.protonmail.ch)

Name Key exchange Authentication Encryption MAC PFS
Type Key size Block size Mode Type Size
TLSv1_2
  ECDHE-RSA-AES128-GCM-SHA256 ECDH RSA AES 128 128 GCM SHA256 256 PFS
  ECDHE-RSA-AES256-GCM-SHA384 ECDH RSA AES 256 128 GCM SHA384 384 PFS
  ECDHE-RSA-CHACHA20-POLY1305 ECDH RSA CHACHA20 256 stream AEAD POLY1305 128 PFS
  ECDHE-RSA-AES128-SHA256 ECDH RSA AES 128 128 CBC SHA256 256 PFS
  ECDHE-RSA-AES256-SHA384 ECDH RSA AES 256 128 CBC SHA384 384 PFS
  ECDHE-RSA-AES128-SHA ECDH RSA AES 128 128 CBC SHA1 160 PFS
  ECDHE-RSA-AES256-SHA ECDH RSA AES 256 128 CBC SHA1 160 PFS

E 185.205.70.128 : 25 (mail.protonmail.ch)

Name Key exchange Authentication Encryption MAC PFS
Type Key size Block size Mode Type Size
TLSv1_2
  ECDHE-RSA-AES128-GCM-SHA256 ECDH RSA AES 128 128 GCM SHA256 256 PFS
  ECDHE-RSA-AES256-GCM-SHA384 ECDH RSA AES 256 128 GCM SHA384 384 PFS
  ECDHE-RSA-CHACHA20-POLY1305 ECDH RSA CHACHA20 256 stream AEAD POLY1305 128 PFS
  ECDHE-RSA-AES128-SHA256 ECDH RSA AES 128 128 CBC SHA256 256 PFS
  ECDHE-RSA-AES256-SHA384 ECDH RSA AES 256 128 CBC SHA384 384 PFS
  ECDHE-RSA-AES128-SHA ECDH RSA AES 128 128 CBC SHA1 160 PFS
  ECDHE-RSA-AES256-SHA ECDH RSA AES 256 128 CBC SHA1 160 PFS

E 185.205.70.129 : 25 (mailsec.protonmail.ch)

Name Key exchange Authentication Encryption MAC PFS
Type Key size Block size Mode Type Size
TLSv1_2
  ECDHE-RSA-AES128-GCM-SHA256 ECDH RSA AES 128 128 GCM SHA256 256 PFS
  ECDHE-RSA-AES256-GCM-SHA384 ECDH RSA AES 256 128 GCM SHA384 384 PFS
  ECDHE-RSA-CHACHA20-POLY1305 ECDH RSA CHACHA20 256 stream AEAD POLY1305 128 PFS
  ECDHE-RSA-AES128-SHA256 ECDH RSA AES 128 128 CBC SHA256 256 PFS
  ECDHE-RSA-AES256-SHA384 ECDH RSA AES 256 128 CBC SHA384 384 PFS
  ECDHE-RSA-AES128-SHA ECDH RSA AES 128 128 CBC SHA1 160 PFS
  ECDHE-RSA-AES256-SHA ECDH RSA AES 256 128 CBC SHA1 160 PFS

E 185.70.42.129 : 25 (mailsec.protonmail.ch)

Name Key exchange Authentication Encryption MAC PFS
Type Key size Block size Mode Type Size
TLSv1_2
  ECDHE-RSA-AES128-GCM-SHA256 ECDH RSA AES 128 128 GCM SHA256 256 PFS
  ECDHE-RSA-AES256-GCM-SHA384 ECDH RSA AES 256 128 GCM SHA384 384 PFS
  ECDHE-RSA-CHACHA20-POLY1305 ECDH RSA CHACHA20 256 stream AEAD POLY1305 128 PFS
  ECDHE-RSA-AES128-SHA256 ECDH RSA AES 128 128 CBC SHA256 256 PFS
  ECDHE-RSA-AES256-SHA384 ECDH RSA AES 256 128 CBC SHA384 384 PFS
  ECDHE-RSA-AES128-SHA ECDH RSA AES 128 128 CBC SHA1 160 PFS
  ECDHE-RSA-AES256-SHA ECDH RSA AES 256 128 CBC SHA1 160 PFS

E 176.119.200.129 : 25 (mailsec.protonmail.ch)

Name Key exchange Authentication Encryption MAC PFS
Type Key size Block size Mode Type Size
TLSv1_2
  ECDHE-RSA-AES128-GCM-SHA256 ECDH RSA AES 128 128 GCM SHA256 256 PFS
  ECDHE-RSA-AES256-GCM-SHA384 ECDH RSA AES 256 128 GCM SHA384 384 PFS
  ECDHE-RSA-CHACHA20-POLY1305 ECDH RSA CHACHA20 256 stream AEAD POLY1305 128 PFS
  ECDHE-RSA-AES128-SHA256 ECDH RSA AES 128 128 CBC SHA256 256 PFS
  ECDHE-RSA-AES256-SHA384 ECDH RSA AES 256 128 CBC SHA384 384 PFS
  ECDHE-RSA-AES128-SHA ECDH RSA AES 128 128 CBC SHA1 160 PFS
  ECDHE-RSA-AES256-SHA ECDH RSA AES 256 128 CBC SHA1 160 PFS