18.178.18.80

Basic Information

Network
AMAZON-02 (US)
Routing
18.178.0.0/16 via AS7018 , AS174 , AS16509
Protocols
110/POP3, 465/SMTP, 995/POP3S, 25/SMTP, 587/SMTP
Tags
pop3 pop3s smtp

25/SMTP


Details

Banner Grab and StartTLS Initiation

Server
Postfix
Banner
220 test.c-linkage.co.jp ESMTP Postfix
EHLO
250-test.c-linkage.co.jp
250-PIPELINING
250-SIZE 102400000
250-ETRN
250-STARTTLS
250-AUTH PLAIN LOGIN
250-ENHANCEDSTATUSCODES
250-8BITMIME
250-DSN
250-SMTPUTF8
250 CHUNKING
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

994ee3d99be648a436394345b4015ef707950e3a2e0a77d47f31bba3760cbb93
C=JP, ST=Tokyo, L=Chiyoda-ku, O=CONVENTION LINKAGE, CN=test.c-linkage.co.jp
C=JP, ST=Tokyo, L=Chiyoda-ku, O=CONVENTION LINKAGE, CN=test.c-linkage.co.jp

465/SMTP


Details

Banner Grab

Banner
220 test.c-linkage.co.jp ESMTP Postfix

TLS Handshake

Version
TLSv1.2
Cipher Suite
TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 (0xC02F)

Certificate Chain

994ee3d99be648a436394345b4015ef707950e3a2e0a77d47f31bba3760cbb93
C=JP, ST=Tokyo, L=Chiyoda-ku, O=CONVENTION LINKAGE, CN=test.c-linkage.co.jp
C=JP, ST=Tokyo, L=Chiyoda-ku, O=CONVENTION LINKAGE, CN=test.c-linkage.co.jp

587/SMTP


Details

Banner Grab and StartTLS Initiation

Server
Postfix
Banner
220 test.c-linkage.co.jp ESMTP Postfix
EHLO
250-test.c-linkage.co.jp
250-PIPELINING
250-SIZE 102400000
250-ETRN
250-STARTTLS
250-AUTH PLAIN LOGIN
250-ENHANCEDSTATUSCODES
250-8BITMIME
250-DSN
250-SMTPUTF8
250 CHUNKING
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

994ee3d99be648a436394345b4015ef707950e3a2e0a77d47f31bba3760cbb93
C=JP, ST=Tokyo, L=Chiyoda-ku, O=CONVENTION LINKAGE, CN=test.c-linkage.co.jp
C=JP, ST=Tokyo, L=Chiyoda-ku, O=CONVENTION LINKAGE, CN=test.c-linkage.co.jp

110/POP3


Details

Banner Grab and StartTLS Initiation

Server
Dovecot
Banner
+OK Dovecot ready.
STARTTLS
+OK Begin TLS negotiation now.

TLS Handshake

Version
TLSv1.2
Cipher Suite
TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA (0xC014)

Certificate Chain

994ee3d99be648a436394345b4015ef707950e3a2e0a77d47f31bba3760cbb93
C=JP, ST=Tokyo, L=Chiyoda-ku, O=CONVENTION LINKAGE, CN=test.c-linkage.co.jp
C=JP, ST=Tokyo, L=Chiyoda-ku, O=CONVENTION LINKAGE, CN=test.c-linkage.co.jp

995/POP3S


Details

Banner Grab

Banner
+OK Dovecot ready.

TLS Handshake

Version
TLSv1.2
Cipher Suite
TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA (0xC014)

Certificate Chain

994ee3d99be648a436394345b4015ef707950e3a2e0a77d47f31bba3760cbb93
C=JP, ST=Tokyo, L=Chiyoda-ku, O=CONVENTION LINKAGE, CN=test.c-linkage.co.jp
C=JP, ST=Tokyo, L=Chiyoda-ku, O=CONVENTION LINKAGE, CN=test.c-linkage.co.jp

Geographic Location

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