HTTP response header

A header containing email authentication results like SPF DKIM and DMARC

Header usage statistics

x-arc response header information and usage statistics.

Websites using header x-arc 1,373
Percentage of websites that use x-arc header <0.1%
Total discovered header values 6
Header uses directives No
Header values are unique or random No
Most popular in the country United States of America

Distribution by websites popularity

x-arc detection in the top websites by popularity

Top 10k sites 1 websites
Top 100k sites 5 websites
Top 1m sites 12 websites

Websites utilizing x-arc

List of websites that use x-arc header

Domain Country Rank Contacts
www.godaddy.com United States of America 329
in.godaddy.com United States of America 79,473
uk.godaddy.com United States of America 80,030
ca.godaddy.com United States of America 80,050
it.godaddy.com United States of America 84,062
www.secureserver.net United States of America 120,605
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Geographical Distribution

Header usage distribution by websites across the globe.

Common header values

List of top common x-arc header values

Header value Value prevalence
101 96.14%
6a 3.28%
21 0.36%
1 0.07%
2 0.07%
6C 0.07%