HTTP response header

Header usage statistics

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

Websites using header X-Safe-Firewall 4,302
Percentage of websites that use X-Safe-Firewall header <0.1%
Total discovered header values 29
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 0 websites
Top 1m sites 16 websites

Websites utilizing X-Safe-Firewall

List of websites that use X-Safe-Firewall header

Domain Country Rank Contacts
law.ruc.edu.cn China 329,256
bch.com.cn China 402,359
www.bch.com.cn China 402,359
sinobook.com.cn China 404,937
www.sinobook.com.cn China 404,937
bjcyh.com.cn China 410,668
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 61.95%
zhuji.360.cn F1W1 21.48%
zhuji.360.cn F1W1 5.21%
zhuji.360.cn F1W1 2.44%
zhuji.360.cn F1W1 1.63%
zhuji.360.cn 0.9.0_win apache 1.49%
zhuji.360.cn F1W1 1.02%
zhuji.360.cn F1W1 0.81%
zhuji.360.cn F1W1 0.81%
zhuji.360.cn F1W1 0.60%
zhuji.360.cn F1W1 0.58%
zhuji.360.cn F1W1 0.56%
zhuji.360.cn F1W1 0.26%
zhuji.360.cn F1W1 0.23%
zhuji.360.cn F1W1 0.16%
zhuji.360.cn 0.5.0_win apache 0.14%
webscan.360.cn F1W1 0.12%
zhuji.360.cn F1W1 0.12%
zhuji.360.cn 20101 IIS 0.07%
zhuji.360.cn F1W1 0.07%