twitter.com

Basic Information

Alexa Rank
13
Protocols
443/HTTPS_WWW, 80/HTTP, 80/HTTP_WWW, 443/HTTPS, 25/SMTP

80/HTTP


Details Go

GET /

Server
tsa_a
Status Line
200 OK
Page Title
Twitter. It's what's happening.
GET /
[view page]

443/HTTPS


Details Go

GET /

Server
tsa_a
Status Line
200 OK
Page Title
Twitter. It's what's happening.
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 Enabled. Immune to Heartbleed.

Cryptographic Configuration

Export DHE
False
Export RSA
False
DHE Support
False

Certificate Chain

3c6d330934eb19293afb733b32eab57f92b6962b4cac2659e0c342c54a39068c
C=US, ST=California, L=San Francisco, O=Twitter, Inc., OU=smf1, CN=twitter.com
C=US, O=DigiCert Inc, OU=www.digicert.com, CN=DigiCert SHA2 High Assurance Server CA
19400be5b7a31fb733917700789d2f0a2471c0c9d506c0e504c06c16d7cb17c0
C=US, O=DigiCert Inc, OU=www.digicert.com, CN=DigiCert SHA2 High Assurance Server CA
C=US, O=DigiCert Inc, OU=www.digicert.com, CN=DigiCert High Assurance EV Root CA

25/SMTP


Details

Banner Grab and StartTLS Initiation

Server
Google SMTP
Banner
220 mx.google.com ESMTP p193si9799929jap.92 - gsmtp
EHLO
250-mx.google.com at your service, [CLIENT_IP]
250-SIZE 157286400
250-8BITMIME
250-STARTTLS
250-ENHANCEDSTATUSCODES
250-PIPELINING
250-CHUNKING
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)
Browser Trusted
True

Certificate Chain

599e0675f26c63bc301d2a8273c48cc7e00d7f000973e5ccbe144fb6cb90630f
C=US, ST=California, L=Mountain View, O=Google LLC, CN=mx.google.com
C=US, O=Google Trust Services, CN=Google Internet Authority G3
be0ccd54d4cecda1bd5e5d9ecc85a04c2c1f93a5220d77fde88fe9ad081f641b
C=US, O=Google Trust Services, CN=Google Internet Authority G3
OU=GlobalSign Root CA - R2, O=GlobalSign, CN=GlobalSign

DNS Configuration

AXFR Enabled
False
SPF
v=spf1 ip4:199.16.156.0/22 ip4:199.59.148.0/22 ip4:8.25.194.0/23 ip4:8.25.196.0/23 ip4:204.92.114.203 ip4:204.92.114.204/31 ip4:54.156.255.69 include:_spf.google.com include:_thirdparty.twitter.com -all
DMARC
v=DMARC1; p=reject; rua=mailto:d@rua.agari.com; ruf=mailto:d@ruf.agari.com; fo=1