153.121.71.47

Basic Information

Network
SAKURA-B SAKURA Internet Inc. (JP)
Routing
153.121.64.0/19 via AS11164 , AS2497 , AS9370
Protocols
110/POP3, 465/SMTP, 995/POP3S, 25/SMTP, 587/SMTP
Tags
pop3 pop3s smtp

25/SMTP


Details

Banner Grab and StartTLS Initiation

Banner
220 server-tky1.tknoc.jp ready
EHLO
250-server-tky1.tknoc.jp Hello eecs.umich.edu (worker-11.sfj.censys-scanner.com [192.35.168.176])
250-8BITMIME
250-AUTH CRAM-MD5
250 AUTH=CRAM-MD5
STARTTLS
500 server-tky1.tknoc.jp Syntax error, command unrecognized: STARTTLS

465/SMTP


Details

Banner Grab

Banner
220 server-tky1.tknoc.jp ready

TLS Handshake

Version
TLSv1.2
Cipher Suite
TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 (0xC02F)

Certificate Chain

58eb748fbc19e07adf5c588671b4f01769185509d1ebdaddb45b575e5fc4af40
C=JP, ST=Tokyo, L=Tokyo, O=tkNOC, OU=Development, CN=server-vs1.tknoc.jp
C=JP, ST=Tokyo, L=Tokyo, O=tkNOC, OU=Development, CN=server-vs1.tknoc.jp

587/SMTP


Details

Banner Grab and StartTLS Initiation

Banner
220 server-tky1.tknoc.jp ready
EHLO
250-server-tky1.tknoc.jp Hello eecs.umich.edu (worker-05.sfj.censys-scanner.com [192.35.168.80])
250-8BITMIME
250-AUTH CRAM-MD5
250 AUTH=CRAM-MD5
STARTTLS
500 server-tky1.tknoc.jp Syntax error, command unrecognized: STARTTLS

110/POP3


Details

Banner Grab and StartTLS Initiation

Banner
+OK POP3 server ready server-tky1.tknoc.jp. <[email protected]>
STARTTLS
-ERR Invalid Command

995/POP3S


Details

Banner Grab

Banner
+OK POP3 server ready server-tky1.tknoc.jp. <[email protected]>

TLS Handshake

Version
TLSv1.2
Cipher Suite
TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 (0xC02F)

Certificate Chain

58eb748fbc19e07adf5c588671b4f01769185509d1ebdaddb45b575e5fc4af40
C=JP, ST=Tokyo, L=Tokyo, O=tkNOC, OU=Development, CN=server-vs1.tknoc.jp
C=JP, ST=Tokyo, L=Tokyo, O=tkNOC, OU=Development, CN=server-vs1.tknoc.jp

Geographic Location

Country
Japan (JP)
Lat/Long
35.6897, 139.6895
Timezone
Asia/Tokyo