deref-1und1.de

Basic Information

Alexa Rank
36,307
Protocols
80/HTTP, 443/HTTPS, 25/SMTP
Tags
http smtp https

80/HTTP


Details Go

GET /

Server
Apache httpd
Status Line
404 404
Page Title
HTTP Status 404 – Not Found
GET /
[view page]

443/HTTPS


Details Go

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
False

Certificate Chain

9f9e1d3bd5f8d3ea883c4b45709f40f69217ff47f5d41602a1c64581471d9ed2
C=DE, O=1&1 Internet SE, ST=Rheinland-Pfalz, L=Montabaur, CN=deref-1und1.de
C=DE, O=T-Systems International GmbH, OU=T-Systems Trust Center, ST=Nordrhein Westfalen, postalCode=57250, L=Netphen, street=Untere Industriestr. 20, CN=TeleSec ServerPass Class 2 CA
ac1ec556318e3ea70f8f04e03a0f2633bfe73992359a810145ffdf1a427396ee
C=DE, O=T-Systems International GmbH, OU=T-Systems Trust Center, ST=Nordrhein Westfalen, postalCode=57250, L=Netphen, street=Untere Industriestr. 20, CN=TeleSec ServerPass Class 2 CA
C=DE, O=T-Systems Enterprise Services GmbH, OU=T-Systems Trust Center, CN=T-TeleSec GlobalRoot Class 2

25/SMTP


Details

Banner Grab and StartTLS Initiation

Banner
220 mxint.1and1.com (mxcorp101) ESMTP Sun, 28 Feb 2021 13:05:10 +0100
EHLO
250-mxint.1and1.com Hello eecs.umich.edu [192.35.168.176]
250-SIZE 62914560
250-8BITMIME
250-PIPELINING
250-CHUNKING
250-STARTTLS
250 HELP
STARTTLS
220 TLS go ahead

TLS Handshake

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

Certificate Chain

9f285b93967b294b99ae64dff49a67f8fd68d3846e0587775e12499b741c2901
C=DE, O=1&1 IONOS SE, ST=Rheinland-Pfalz, L=Montabaur, CN=mxint.1and1.com
C=DE, O=T-Systems International GmbH, OU=T-Systems Trust Center, ST=Nordrhein Westfalen, postalCode=57250, L=Netphen, street=Untere Industriestr. 20, CN=TeleSec ServerPass Class 2 CA
ac1ec556318e3ea70f8f04e03a0f2633bfe73992359a810145ffdf1a427396ee
C=DE, O=T-Systems International GmbH, OU=T-Systems Trust Center, ST=Nordrhein Westfalen, postalCode=57250, L=Netphen, street=Untere Industriestr. 20, CN=TeleSec ServerPass Class 2 CA
C=DE, O=T-Systems Enterprise Services GmbH, OU=T-Systems Trust Center, CN=T-TeleSec GlobalRoot Class 2