telegram.org

Basic Information

Alexa Rank
275
Protocols
443/HTTPS_WWW, 80/HTTP, 80/HTTP_WWW, 443/HTTPS, 25/SMTP

80/HTTP


Details Go

GET /

Server
nginx 1.16.1
Status Line
200 OK
Page Title
Telegram Messenger
GET /
[view page]

443/HTTPS


Details Go

GET /

Server
nginx 1.16.1
Status Line
200 OK
Page Title
Telegram Messenger
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

b8d0876b8d7c303a611f0cf06d9ee4712ea62595f0751becafc6124a528004dc
OU=Domain Control Validated, CN=*.telegram.org
C=US, ST=Arizona, L=Scottsdale, O=GoDaddy.com, Inc., OU=http://certs.godaddy.com/repository/, CN=Go Daddy Secure Certificate Authority - G2
973a41276ffd01e027a2aad49e34c37846d3e976ff6a620b6712e33832041aa6
C=US, ST=Arizona, L=Scottsdale, O=GoDaddy.com, Inc., OU=http://certs.godaddy.com/repository/, CN=Go Daddy Secure Certificate Authority - G2
C=US, ST=Arizona, L=Scottsdale, O=GoDaddy.com, Inc., CN=Go Daddy Root Certificate Authority - G2
3a2fbe92891e57fe05d57087f48e730f17e5a5f53ef403d618e5b74d7a7e6ecb
C=US, ST=Arizona, L=Scottsdale, O=GoDaddy.com, Inc., CN=Go Daddy Root Certificate Authority - G2
C=US, O=The Go Daddy Group, Inc., OU=Go Daddy Class 2 Certification Authority
c3846bf24b9e93ca64274c0ec67c1ecc5e024ffcacd2d74019350e81fe546ae4
C=US, O=The Go Daddy Group, Inc., OU=Go Daddy Class 2 Certification Authority
C=US, O=The Go Daddy Group, Inc., OU=Go Daddy Class 2 Certification Authority

25/SMTP


Details

Banner Grab and StartTLS Initiation

Server
Postfix
Banner
220 mx1.telegram.org ESMTP Postfix (Debian/GNU)
EHLO
250-mx1.telegram.org
250-PIPELINING
250-SIZE 102400000
250-ETRN
250-STARTTLS
250-AUTH PLAIN LOGIN CRAM-MD5 DIGEST-MD5
250-ENHANCEDSTATUSCODES
250-8BITMIME
250-DSN
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

a89e182e4902ed0eea000fc118524de2524be89ef28e427f317b061ef498b801
OU=Domain Control Validated, CN=mail.telegram.org
C=US, ST=Arizona, L=Scottsdale, O=GoDaddy.com, Inc., OU=http://certs.godaddy.com/repository/, CN=Go Daddy Secure Certificate Authority - G2
973a41276ffd01e027a2aad49e34c37846d3e976ff6a620b6712e33832041aa6
C=US, ST=Arizona, L=Scottsdale, O=GoDaddy.com, Inc., OU=http://certs.godaddy.com/repository/, CN=Go Daddy Secure Certificate Authority - G2
C=US, ST=Arizona, L=Scottsdale, O=GoDaddy.com, Inc., CN=Go Daddy Root Certificate Authority - G2
3a2fbe92891e57fe05d57087f48e730f17e5a5f53ef403d618e5b74d7a7e6ecb
C=US, ST=Arizona, L=Scottsdale, O=GoDaddy.com, Inc., CN=Go Daddy Root Certificate Authority - G2
C=US, O=The Go Daddy Group, Inc., OU=Go Daddy Class 2 Certification Authority
c3846bf24b9e93ca64274c0ec67c1ecc5e024ffcacd2d74019350e81fe546ae4
C=US, O=The Go Daddy Group, Inc., OU=Go Daddy Class 2 Certification Authority
C=US, O=The Go Daddy Group, Inc., OU=Go Daddy Class 2 Certification Authority

DNS Configuration

AXFR Enabled
False
SPF
v=spf1 ip4:95.161.64.0/28 ip4:149.154.167.0/26 ip4:149.154.160.0/20 mx include:aspmx.googlemail.com -all
DMARC
v=DMARC1;aspf=s; sp=reject; p=reject; rua=mailto:postmaster@telegram.org