X-UpstreamHost

HTTP response header

Header usage statistics

X-UpstreamHost response header information and usage statistics.
Websites using header X-UpstreamHost98
Percentage of websites that use X-UpstreamHost header<0.1%
Total discovered header values3
Header uses directivesNo
Header values are unique or randomNo
Most popular in the country United States

X-UpstreamHost Directives

X-UpstreamHost directives value information and usage statistics
DirectiveShareWebsites countUnique Values

X-UpstreamHost header usage distribution by website rank



Geographical Distribution

Header usage distribution by websites across the globe.



Websites utilizing X-UpstreamHost

List of websites that use X-UpstreamHost header
DomainCountryRankContacts
medicine.yale.edu United States11,171
yalemedicine.org United States70,673
www.yalemedicine.org United States70,673
info.med.yale.edu United States98,635
publichealth.yale.edu United States102,538
med.yale.edu United States282,681
See full domain list

Common header values

List of top common X-UpstreamHost header values
Header valueValue prevalence
Upstream Servers not hit96.94%
iis load balancer2.04%
App Service Plan1.02%