[SMTP] arcor.de (Sun, 18 Jul 2021 06:20:51 +0000)

mx2.vodafonemail.de - 2.207.150.241 : 25

Scores B
Protocol
60 / 100
Key exchange
50 / 100
Cipher
100 / 100
Overall
73.0 / 100
Protocols TLSv1_2 TLSv1_1 TLSv1
Keys

Certificats: RSA 2048 bits

Diffie Hellman : ECC 256 bits

Good practices PFS
Name Key exchange Authentication Encryption MAC PFS
Type Key size Type Key size Type Key size Block size Mode Type Size
TLSv1_2
  ECDHE-RSA-AES256-SHA ECDH 256 RSA 2048 AES 256 128 CBC SHA1 160 PFS

mx3.vodafonemail.de - 2.207.150.242 : 25

Error during analysis: TLS seems not supported on this server

mx1.vodafonemail.de - 2.207.150.232 : 25

Error during analysis: TLS seems not supported on this server