HTTP response header

Header usage statistics

X-Safe-Firewall response header information and usage statistics.

Websites using header X-Safe-Firewall 10,943
Percentage of websites that use X-Safe-Firewall header <0.1%
Total discovered header values 30
Header uses directives No
Header values are unique or random No
Most popular in the country China

Distribution by websites popularity

X-Safe-Firewall detection in the top websites by popularity

Top 10k sites 0 websites
Top 100k sites 3 websites
Top 1m sites 69 websites

Websites utilizing X-Safe-Firewall

List of websites that use X-Safe-Firewall header

Domain Country Rank Contacts
sitemapx.com United States of America 48,773
scuvc.com China 57,066
cnhaoshengyi.com China 98,996
jyt.shaanxi.gov.cn China 116,245
zhuanti.mountor.com China 135,939
cddlwx.com China 201,041
See full domain list
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Geographical Distribution

Header usage distribution by websites across the globe.

Common header values

List of top common X-Safe-Firewall header values

Header value Value prevalence
zhuji.360.cn F1W1 70.76%
zhuji.360.cn F1W1 18.90%
zhuji.360.cn F1W1 2.51%
zhuji.360.cn 0.9.0_win apache 2.07%
zhuji.360.cn F1W1 1.31%
zhuji.360.cn F1W1 0.92%
zhuji.360.cn 20101 IIS 0.75%
zhuji.360.cn F1W1 0.75%
zhuji.360.cn F1W1 0.64%
zhuji.360.cn F1W1 0.50%
zhuji.360.cn F1W1 0.48%
zhuji.360.cn F1W1 0.41%
zhuji.360.cn 0.5.0_win apache 0.35%
zhuji.360.cn F1W1 0.33%
webscan.360.cn F1W1 0.21%
zhuji.360.cn F1W1 0.21%
zhuji.360.cn F1W1 0.19%
zhuji.360.cn F1W1 0.08%
zhuji.360.cn F1W1 0.07%
webscan.360.cn F1W1 0.06%