133.11.58.1

Basic Information

OS
Unix
Network
UTNET The University of Tokyo (JP)
Routing
133.11.0.0/16 via AS11537 , AS2907 , AS2501
Protocols
80/HTTP, 993/IMAPS, 995/POP3S, 25/SMTP, 110/POP3, 143/IMAP, 8080/HTTP, 22/SSH, 587/SMTP
Tags
pop3 http ssh pop3s smtp imap imaps

80/HTTP


Details Go

GET /

Server
CERN 3.0A
Status Line
200 Document follows
Page Title
VDEC(VLSI Design and Education Center) has been reorganized)
GET /
[view page]

8080/HTTP


Details Go

GET /

Server
Apache httpd 2.4.46
Status Line
200 OK
GET /
[view page]

22/SSH


Details

SSHv2 Handshake

Server
OpenSSH 8.5
Banner
SSH-2.0-OpenSSH_8.5

Host Key

Algorithm
ecdsa-sha2-nistp256
Fingerprint
87ee31732870ff53c36869575f91f638a6a4ca9b049fed9fb1202ad7091bbd42

Negotiated Algorithm

Key Exchange
[email protected]
Symmetric Cipher
aes128-ctr [] | aes128-ctr []
MAC
hmac-sha2-256 [] | hmac-sha2-256 []

25/SMTP


Details

Banner Grab and StartTLS Initiation

Banner
220 ipcom.local.domain Fujitsu/ipcom/smtp-proxy
EHLO
250-mail.vdec.u-tokyo.ac.jp Hello worker-11.sfj.censys-scanner.com [192.35.168.176], pleased to meet you
250-ENHANCEDSTATUSCODES
250-8BITMIME
250-DSN
250-ETRN
250-AUTH DIGEST-MD5 CRAM-MD5
250-DELIVERBY
250-HELP
250 SIZE 2000000000
STARTTLS
500 Unknown Command: "STARTTLS" (Fujitsu/ipcom/smtp-proxy)

587/SMTP


Details

Banner Grab and StartTLS Initiation

Banner
220 mail.vdec.u-tokyo.ac.jp ESMTP VDEC-MailServer-V4 ; Sat, 16 Oct 2021 16:16:53 +0900
EHLO
250-mail.vdec.u-tokyo.ac.jp Hello worker-05.sfj.censys-scanner.com [192.35.168.80], pleased to meet you
250-ENHANCEDSTATUSCODES
250-PIPELINING
250-8BITMIME
250-SIZE
250-DSN
250-AUTH DIGEST-MD5 CRAM-MD5
250-DELIVERBY
250 HELP
STARTTLS
454 4.3.3 TLS not available after start

110/POP3


Details

Banner Grab and StartTLS Initiation

Server
Dovecot
Banner
+OK Dovecot ready.
STARTTLS
-ERR [STLS] command not supported.

143/IMAP


Details

Banner Grab and StartTLS Initiation

Server
Dovecot
Banner
* OK [CAPABILITY IMAP4rev1 LITERAL+ SASL-IR LOGIN-REFERRALS ID ENABLE IDLE STARTTLS AUTH=PLAIN AUTH=LOGIN] Dovecot ready.
STARTTLS
a001 OK Begin TLS negotiation now.

TLS Handshake

Version
TLSv1.2
Cipher Suite
TLS_RSA_WITH_RC4_128_SHA (0x0005)

Certificate Chain

90454dde413480a729df56d681876933be098d777af501591349bcbcecf5e798
C=JP, ST=Tokyo, L=Bunkyo, O=VDEC University of Tokyo, CN=mail.vdec.u-tokyo.ac.jp, [email protected]
C=JP, ST=Tokyo, L=Bunkyo, O=VDEC University of Tokyo, CN=mail.vdec.u-tokyo.ac.jp, [email protected]

993/IMAPS


Details

Banner Grab

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

TLS Handshake

Version
TLSv1.2
Cipher Suite
TLS_RSA_WITH_RC4_128_SHA (0x0005)

Certificate Chain

90454dde413480a729df56d681876933be098d777af501591349bcbcecf5e798
C=JP, ST=Tokyo, L=Bunkyo, O=VDEC University of Tokyo, CN=mail.vdec.u-tokyo.ac.jp, [email protected]
C=JP, ST=Tokyo, L=Bunkyo, O=VDEC University of Tokyo, CN=mail.vdec.u-tokyo.ac.jp, [email protected]

995/POP3S


Details

Banner Grab

Banner
+OK Dovecot ready.

TLS Handshake

Version
TLSv1.2
Cipher Suite
TLS_RSA_WITH_RC4_128_SHA (0x0005)

Certificate Chain

90454dde413480a729df56d681876933be098d777af501591349bcbcecf5e798
C=JP, ST=Tokyo, L=Bunkyo, O=VDEC University of Tokyo, CN=mail.vdec.u-tokyo.ac.jp, [email protected]
C=JP, ST=Tokyo, L=Bunkyo, O=VDEC University of Tokyo, CN=mail.vdec.u-tokyo.ac.jp, [email protected]

Geographic Location

City
Bunkyo
Province
Chiba
Country
Japan (JP)
Lat/Long
35.3759, 139.942
Timezone
Asia/Tokyo