52.196.171.91

Basic Information

OS
Ubuntu
Network
AMAZON-02 - Amazon.com, Inc. (US)
Routing
52.196.0.0/14 via AS11164 , AS3491 , AS16509
Protocols
80/HTTP, 25/SMTP, 993/IMAPS, 143/IMAP, 443/HTTPS, 587/SMTP, 4190/BANNER, 5000/BANNER

80/HTTP


Details Go

GET /

Server
nginx 1.14.0
Status Line
403 Forbidden
Page Title
403 Forbidden
GET /
[view page]

443/HTTPS


Details Go

GET /

Server
nginx 1.14.0
Status Line
400 Bad Request
GET /
[view page]

Chrome TLS Handshake

Version
TLSv1.2
Cipher Suite
TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 (0xC02F)
Browser Trusted
True

Heartbleed

Heartbleed
Heartbeat Disabled (OK)

Cryptographic Configuration

Export DHE
False
Export RSA
False
DHE Support
True

Certificate Chain

51a653646d143ee2f4623d4dabd1cce57b60ca3fdcf8bcbcc126305274d6f4aa
CN=mail.ybshin.me
C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
25847d668eb4f04fdd40b12b6b0740c567da7d024308eb6c2c96fe41d9de218d
C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
O=Digital Signature Trust Co., CN=DST Root CA X3

25/SMTP


Details

Banner Grab and StartTLS Initiation

Banner
220-Welcome, please wait...
EHLO

587/SMTP


Details

Banner Grab and StartTLS Initiation

Banner
220 mail.ybshin.me ESMTP
EHLO
250-mail.ybshin.me
250-PIPELINING
250-SIZE 11534336
250-ETRN
250-STARTTLS
250-ENHANCEDSTATUSCODES
250-8BITMIME
250 DSN
STARTTLS
220 2.0.0 Ready to start TLS

TLS Handshake

Version
TLSv1.2
Cipher Suite
TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA (0xC014)
Browser Trusted
True

Certificate Chain

51a653646d143ee2f4623d4dabd1cce57b60ca3fdcf8bcbcc126305274d6f4aa
CN=mail.ybshin.me
C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
25847d668eb4f04fdd40b12b6b0740c567da7d024308eb6c2c96fe41d9de218d
C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
O=Digital Signature Trust Co., CN=DST Root CA X3

143/IMAP


Details

Banner Grab and StartTLS Initiation

Server
Dovecot
Banner
* OK [CAPABILITY IMAP4rev1 LITERAL+ SASL-IR LOGIN-REFERRALS ID ENABLE IDLE STARTTLS LOGINDISABLED] Dovecot (Ubuntu) ready.
STARTTLS
a001 OK Begin TLS negotiation now.

TLS Handshake

Version
TLSv1.2
Cipher Suite
TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 (0xC02F)
Browser Trusted
True

Certificate Chain

51a653646d143ee2f4623d4dabd1cce57b60ca3fdcf8bcbcc126305274d6f4aa
CN=mail.ybshin.me
C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
25847d668eb4f04fdd40b12b6b0740c567da7d024308eb6c2c96fe41d9de218d
C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
O=Digital Signature Trust Co., CN=DST Root CA X3

993/IMAPS


Details

Banner Grab

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

TLS Handshake

Version
TLSv1.2
Cipher Suite
TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 (0xC02F)
Browser Trusted
True

Certificate Chain

51a653646d143ee2f4623d4dabd1cce57b60ca3fdcf8bcbcc126305274d6f4aa
CN=mail.ybshin.me
C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
25847d668eb4f04fdd40b12b6b0740c567da7d024308eb6c2c96fe41d9de218d
C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
O=Digital Signature Trust Co., CN=DST Root CA X3

4190/BANNER View Only


Details

Banner Info

Port
4190
Protocol
TCP
Decoded Banner
"IMPLEMENTATION" "Dovecot (Ubuntu) Pigeonhole"
"SIEVE" "fileinto reject envelope encoded-character vacation subaddress comparator-i;ascii-numeric relational regex imap4flags copy include variables body enotify environment mailbox date index ihave duplicate mime foreverypart extracttext"
"NOTIFY" "mailto"
"SASL" ""
"STARTTLS"
"VERSION" "1.0"
OK "Dovecot (Ubuntu) ready."
NO "Error in MANAGESIEVE command received by server."

5000/BANNER View Only


Details

Banner Info

Port
5000
Protocol
TCP
Decoded Banner
SSH-2.0-OpenSSH_7.6p1 Ubuntu-4ubuntu0.3

Geographic Location

City
Tokyo
Province
Tokyo
Country
Japan (JP)
Lat/Long
35.6882, 139.7532
Timezone
Asia/Tokyo