133.20.188.59

Basic Information

Network
SINET-AS Research Organization of Information and Systems, National Institute of Informatics (JP)
Routing
133.20.0.0/16 via AS11537 , AS2907
Protocols
110/POP3, 465/SMTP, 995/POP3S, 25/SMTP
Tags
pop3 pop3s smtp

25/SMTP


Details

Banner Grab and StartTLS Initiation

Banner
220 robotics.fr.dendai.ac.jp ESMTP(IPv4) PMailServer2 2.44; Sat, 16 Oct 2021 15:47:08
EHLO
250-ENHANCEDSTATUSCODES
250-8BITMIME
250-STARTTLS
250-HELP
250 OK
STARTTLS
220 Ready to start TLS

TLS Handshake

Version
TLSv1.2
Cipher Suite
TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 (0xC02F)

Certificate Chain

3732eee47888cebe79e1f589ec6673105b9fa587e07d092ed00249537e9d2765
C=JP, ST=Tokyo, L=Adachi-ku, O=Tokyo Denki University, OU=RMX Ishikawa Lab, CN=robotics.fr.dendai.ac.jp
C=JP, ST=Tokyo, L=Adachi-ku, O=Tokyo Denki University, OU=RMX Ishikawa Lab, CN=robotics.fr.dendai.ac.jp

465/SMTP


Details

Banner Grab

Banner
220 robotics.fr.dendai.ac.jp ESMTP(IPv4) PMailServer2 2.44; Tue, 19 Oct 2021 11:16:38

TLS Handshake

Version
TLSv1.2
Cipher Suite
TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 (0xC02F)

Certificate Chain

3732eee47888cebe79e1f589ec6673105b9fa587e07d092ed00249537e9d2765
C=JP, ST=Tokyo, L=Adachi-ku, O=Tokyo Denki University, OU=RMX Ishikawa Lab, CN=robotics.fr.dendai.ac.jp
C=JP, ST=Tokyo, L=Adachi-ku, O=Tokyo Denki University, OU=RMX Ishikawa Lab, CN=robotics.fr.dendai.ac.jp

110/POP3


Details

Banner Grab and StartTLS Initiation

Banner
+OK PMServer (Version 2.44) at robotics.fr.dendai.ac.jp IPv4 starting. <[email protected]>
STARTTLS
+OK Begin TLS negotiation

TLS Handshake

Version
TLSv1.2
Cipher Suite
TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 (0xC02F)

Certificate Chain

3732eee47888cebe79e1f589ec6673105b9fa587e07d092ed00249537e9d2765
C=JP, ST=Tokyo, L=Adachi-ku, O=Tokyo Denki University, OU=RMX Ishikawa Lab, CN=robotics.fr.dendai.ac.jp
C=JP, ST=Tokyo, L=Adachi-ku, O=Tokyo Denki University, OU=RMX Ishikawa Lab, CN=robotics.fr.dendai.ac.jp

995/POP3S


Details

Banner Grab

Banner
+OK PMServer (Version 2.44) at robotics.fr.dendai.ac.jp IPv4 starting. <[email protected]>

TLS Handshake

Version
TLSv1.2
Cipher Suite
TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 (0xC02F)

Certificate Chain

3732eee47888cebe79e1f589ec6673105b9fa587e07d092ed00249537e9d2765
C=JP, ST=Tokyo, L=Adachi-ku, O=Tokyo Denki University, OU=RMX Ishikawa Lab, CN=robotics.fr.dendai.ac.jp
C=JP, ST=Tokyo, L=Adachi-ku, O=Tokyo Denki University, OU=RMX Ishikawa Lab, CN=robotics.fr.dendai.ac.jp

Geographic Location

City
Fujisawa
Province
Kanagawa
Country
Japan (JP)
Lat/Long
35.3553, 139.4824
Timezone
Asia/Tokyo