157.82.60.207

Basic Information

Network
UTNET The University of Tokyo (JP)
Routing
157.82.0.0/16 via AS11537 , AS2907 , AS2501
Protocols
587/SMTP, 995/POP3S, 25/SMTP, 993/IMAPS
Tags
pop3s smtp imaps

25/SMTP


Details

Banner Grab and StartTLS Initiation

Server
Postfix
Banner
220 bunshi.c.u-tokyo.ac.jp ESMTP Postfix
EHLO
250-bunshi.c.u-tokyo.ac.jp
250-PIPELINING
250-SIZE 52428800
250-ETRN
250-STARTTLS
250-AUTH CRAM-MD5
250-AUTH=CRAM-MD5
250-ENHANCEDSTATUSCODES
250-8BITMIME
250-DSN
250 SMTPUTF8
STARTTLS
220 2.0.0 Ready to start TLS

TLS Handshake

Version
TLSv1.2
Cipher Suite
TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 (0xC02F)

Certificate Chain

65a76cae847b0597ed6a2d28be9647b87b828d32096f6855b18cf0871fe4ee2f
C=JP, ST=Tokyo, L=Meguro-ku, O=Univ. Tokyo, CN=bunshi.c.u-tokyo.ac.jp, [email protected]
C=JP, ST=Tokyo, L=Meguro-ku, O=Univ. Tokyo, CN=bunshi.c.u-tokyo.ac.jp, [email protected]

587/SMTP


Details

Banner Grab and StartTLS Initiation

Server
Postfix
Banner
220 bunshi.c.u-tokyo.ac.jp ESMTP Postfix
EHLO
250-bunshi.c.u-tokyo.ac.jp
250-PIPELINING
250-SIZE 52428800
250-ETRN
250-STARTTLS
250-ENHANCEDSTATUSCODES
250-8BITMIME
250-DSN
250 SMTPUTF8
STARTTLS
220 2.0.0 Ready to start TLS

TLS Handshake

Version
TLSv1.2
Cipher Suite
TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 (0xC02F)

Certificate Chain

65a76cae847b0597ed6a2d28be9647b87b828d32096f6855b18cf0871fe4ee2f
C=JP, ST=Tokyo, L=Meguro-ku, O=Univ. Tokyo, CN=bunshi.c.u-tokyo.ac.jp, [email protected]
C=JP, ST=Tokyo, L=Meguro-ku, O=Univ. Tokyo, CN=bunshi.c.u-tokyo.ac.jp, [email protected]

993/IMAPS


Details

Banner Grab

Banner
* OK [CAPABILITY IMAP4rev1 SASL-IR LOGIN-REFERRALS ID ENABLE IDLE LITERAL+ AUTH=PLAIN] Dovecot ready.

TLS Handshake

Version
TLSv1.2
Cipher Suite
TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 (0xC02F)

Certificate Chain

65a76cae847b0597ed6a2d28be9647b87b828d32096f6855b18cf0871fe4ee2f
C=JP, ST=Tokyo, L=Meguro-ku, O=Univ. Tokyo, CN=bunshi.c.u-tokyo.ac.jp, [email protected]
C=JP, ST=Tokyo, L=Meguro-ku, O=Univ. Tokyo, CN=bunshi.c.u-tokyo.ac.jp, [email protected]

995/POP3S


Details

Banner Grab

Banner
+OK Dovecot ready.

TLS Handshake

Version
TLSv1.2
Cipher Suite
TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 (0xC02F)

Certificate Chain

65a76cae847b0597ed6a2d28be9647b87b828d32096f6855b18cf0871fe4ee2f
C=JP, ST=Tokyo, L=Meguro-ku, O=Univ. Tokyo, CN=bunshi.c.u-tokyo.ac.jp, [email protected]
C=JP, ST=Tokyo, L=Meguro-ku, O=Univ. Tokyo, CN=bunshi.c.u-tokyo.ac.jp, [email protected]

Geographic Location

City
Tokyo
Province
Tokyo
Country
Japan (JP)
Lat/Long
35.6887, 139.745
Timezone
Asia/Tokyo