lakesandplains.events.intervarsity.org Open in urlscan Pro
104.18.22.85  Public Scan

Submitted URL: http://lakesandplains.events.intervarsity.org/
Effective URL: https://lakesandplains.events.intervarsity.org/
Submission: On October 20 via api from US — Scanned from DE

Summary

This website contacted 6 IPs in 3 countries across 5 domains to perform 10 HTTP transactions. The main IP is 104.18.22.85, located in and belongs to CLOUDFLARENET, US. The main domain is lakesandplains.events.intervarsity.org.
TLS certificate: Issued by Cloudflare Inc ECC CA-3 on December 16th 2022. Valid for: a year.
This is the only time lakesandplains.events.intervarsity.org was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 1 104.18.23.85 13335 (CLOUDFLAR...)
1 5 104.18.22.85 13335 (CLOUDFLAR...)
1 2a00:1450:400... 15169 (GOOGLE)
2 2606:4700::68... 13335 (CLOUDFLAR...)
1 2a02:26f0:310... 20940 (AKAMAI-ASN1)
1 2a02:26f0:310... 20940 (AKAMAI-ASN1)
1 2a00:1450:400... 15169 (GOOGLE)
10 6
Apex Domain
Subdomains
Transfer
6 intervarsity.org
lakesandplains.events.intervarsity.org
118 KB
2 typekit.net
use.typekit.net — Cisco Umbrella Rank: 560
p.typekit.net — Cisco Umbrella Rank: 722
1 KB
2 bootstrapcdn.com
netdna.bootstrapcdn.com — Cisco Umbrella Rank: 3599
24 KB
1 gstatic.com
fonts.gstatic.com
16 KB
1 googleapis.com
fonts.googleapis.com — Cisco Umbrella Rank: 49
2 KB
10 5
Domain Requested by
6 lakesandplains.events.intervarsity.org 2 redirects lakesandplains.events.intervarsity.org
2 netdna.bootstrapcdn.com lakesandplains.events.intervarsity.org
1 fonts.gstatic.com fonts.googleapis.com
1 p.typekit.net use.typekit.net
1 use.typekit.net lakesandplains.events.intervarsity.org
1 fonts.googleapis.com lakesandplains.events.intervarsity.org
10 6

This site contains no links.

Subject Issuer Validity Valid
events.intervarsity.org
Cloudflare Inc ECC CA-3
2022-12-16 -
2023-12-15
a year crt.sh
upload.video.google.com
GTS CA 1C3
2023-09-28 -
2023-12-21
3 months crt.sh
sni.cloudflaressl.com
Cloudflare Inc ECC CA-3
2022-12-30 -
2023-12-30
a year crt.sh
use.typekit.net
DigiCert Global G2 TLS RSA SHA256 2020 CA1
2023-09-21 -
2024-10-21
a year crt.sh
*.gstatic.com
GTS CA 1C3
2023-09-28 -
2023-12-21
3 months crt.sh

This page contains 2 frames:

Primary Page: https://lakesandplains.events.intervarsity.org/
Frame ID: CCC8D87F663C7418EFF957BC7EFF3A57
Requests: 8 HTTP requests in this frame

Frame: https://lakesandplains.events.intervarsity.org/cdn-cgi/challenge-platform/h/b/scripts/jsd/7ff8d35b/main.js
Frame ID: 9082A229E420547D59A053988395B6FD
Requests: 2 HTTP requests in this frame

Screenshot

Page Title

404

Page URL History Show full URLs

  1. http://lakesandplains.events.intervarsity.org/ HTTP 301
    https://lakesandplains.events.intervarsity.org/ Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • <link[^>]* href=[^>]*?bootstrap(?:[^>]*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)[^>]*?(?:\.min)?\.css
  • bootstrap(?:[^>]*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)[^>]*?(?:\.min)?\.js

Overall confidence: 100%
Detected patterns
  • <link[^>]* href=[^>]+(?:([\d.]+)/)?(?:css/)?font-awesome(?:\.min)?\.css
  • <link[^>]* href=[^>]*?(?:F|f)o(?:n|r)t-?(?:A|a)wesome(?:[^>]*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)
  • (?:F|f)o(?:n|r)t-?(?:A|a)wesome(?:.*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)

Overall confidence: 100%
Detected patterns
  • <link[^>]* href=[^>]+fonts\.(?:googleapis|google)\.com

Page Statistics

10
Requests

90 %
HTTPS

71 %
IPv6

5
Domains

6
Subdomains

6
IPs

3
Countries

161 kB
Transfer

721 kB
Size

2
Cookies

Page URL History

This captures the URL locations of the websites, including HTTP redirects and client-side redirects via JavaScript or Meta fields.

  1. http://lakesandplains.events.intervarsity.org/ HTTP 301
    https://lakesandplains.events.intervarsity.org/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 7
  • https://lakesandplains.events.intervarsity.org/cdn-cgi/challenge-platform/scripts/jsd/main.js HTTP 302
  • https://lakesandplains.events.intervarsity.org/cdn-cgi/challenge-platform/h/b/scripts/jsd/7ff8d35b/main.js

10 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
lakesandplains.events.intervarsity.org/
Redirect Chain
  • http://lakesandplains.events.intervarsity.org/
  • https://lakesandplains.events.intervarsity.org/
3 KB
2 KB
Document
General
Full URL
https://lakesandplains.events.intervarsity.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.18.22.85 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare / Express
Resource Hash
89de9ecc52eb54b2f4ff0aa8d28089248368bae1c17a98cdde9d63936f525a03
Security Headers
Name Value
X-Xss-Protection 1; mode=block

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/118.0.5993.88 Safari/537.36
accept-language
de-DE,de;q=0.9

Response headers

cf-cache-status
DYNAMIC
cf-ray
818ddfd6cf83373d-FRA
content-encoding
gzip
content-type
text/html; charset=utf-8
date
Fri, 20 Oct 2023 02:36:39 GMT
server
cloudflare
vary
Accept-Encoding
x-powered-by
Express
x-xss-protection
1; mode=block

Redirect headers

CF-Cache-Status
DYNAMIC
CF-RAY
818ddfd5489e39df-FRA
Connection
keep-alive
Content-Type
text/html
Date
Fri, 20 Oct 2023 02:36:38 GMT
Location
https://lakesandplains.events.intervarsity.org:443/
Server
cloudflare
Transfer-Encoding
chunked
css
fonts.googleapis.com/
24 KB
2 KB
Stylesheet
General
Full URL
https://fonts.googleapis.com/css?family=Open+Sans:300,300italic,400italic,600italic,400,600|Roboto:400,400italic,500,500italic
Requested by
Host: lakesandplains.events.intervarsity.org
URL: https://lakesandplains.events.intervarsity.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:806::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
882c9beaf3727c499da000e599f12149492a13ec830ebb628f5523fdd7c52537
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://lakesandplains.events.intervarsity.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/118.0.5993.88 Safari/537.36

Response headers

strict-transport-security
max-age=31536000
date
Fri, 20 Oct 2023 02:36:39 GMT
content-encoding
gzip
x-content-type-options
nosniff
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
x-xss-protection
0
last-modified
Fri, 20 Oct 2023 02:36:39 GMT
server
ESF
cross-origin-opener-policy
same-origin-allow-popups
x-frame-options
SAMEORIGIN
content-type
text/css; charset=utf-8
access-control-allow-origin
*
cache-control
private, max-age=86400, stale-while-revalidate=604800
timing-allow-origin
*
link
<https://fonts.gstatic.com>; rel=preconnect; crossorigin
expires
Fri, 20 Oct 2023 02:36:39 GMT
bootstrap.min.css
netdna.bootstrapcdn.com/bootstrap/3.0.3/css/
97 KB
17 KB
Stylesheet
General
Full URL
https://netdna.bootstrapcdn.com/bootstrap/3.0.3/css/bootstrap.min.css
Requested by
Host: lakesandplains.events.intervarsity.org
URL: https://lakesandplains.events.intervarsity.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6812:acf , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
46a2de362f54e3c988cc8c9fbf68fe12018c8ae42fe11509a747f52f17834466
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://lakesandplains.events.intervarsity.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/118.0.5993.88 Safari/537.36

Response headers

date
Fri, 20 Oct 2023 02:36:39 GMT
strict-transport-security
max-age=31536000; includeSubDomains; preload
x-content-type-options
nosniff
cf-cache-status
HIT
content-encoding
br
cdn-edgestorageid
894
age
24966858
cdn-cachedat
08/06/2022 22:42:41
cdn-pullzone
252412
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=86400
last-modified
Mon, 25 Jan 2021 22:03:56 GMT
cdn-proxyver
1.02
cdn-requestpullcode
200
server
cloudflare
etag
W/"35fc838ce584c1eb81b3bebe245442d6"
vary
Accept-Encoding
content-type
text/css; charset=utf-8
access-control-allow-origin
*
cdn-cache
HIT
cdn-uid
b1941f61-b576-4f40-80de-5677acb38f74
cache-control
public, max-age=31919000
cdn-requestid
aeb2a8386db1ad13dd7bbe454a2f1ae3
timing-allow-origin
*
cdn-requestcountrycode
US
cdn-status
200
cf-ray
818ddfd83dcb2c32-FRA
cdn-requestpullsuccess
True
font-awesome.min.css
netdna.bootstrapcdn.com/font-awesome/4.7.0/css/
30 KB
7 KB
Stylesheet
General
Full URL
https://netdna.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css
Requested by
Host: lakesandplains.events.intervarsity.org
URL: https://lakesandplains.events.intervarsity.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6812:acf , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
799aeb25cc0373fdee0e1b1db7ad6c2f6a0e058dfadaa3379689f583213190bd
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://lakesandplains.events.intervarsity.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/118.0.5993.88 Safari/537.36

Response headers

date
Fri, 20 Oct 2023 02:36:39 GMT
strict-transport-security
max-age=31536000; includeSubDomains; preload
x-content-type-options
nosniff
cf-cache-status
HIT
content-encoding
br
cdn-edgestorageid
617
age
24694672
cdn-cachedat
2021-06-08 14:35:32
cdn-pullzone
252412
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=86400
last-modified
Mon, 25 Jan 2021 22:04:55 GMT
server
cloudflare
cdn-requestpullcode
200
vary
Accept-Encoding
content-type
text/css; charset=utf-8
cdn-cache
HIT
access-control-allow-origin
*
cdn-uid
b1941f61-b576-4f40-80de-5677acb38f74
cache-control
public, max-age=31919000
cdn-requestid
570c79b2c4123a5b9798df49d0cfb638
timing-allow-origin
*
cdn-requestcountrycode
US
cf-ray
818ddfd83dcd2c32-FRA
cdn-requestpullsuccess
True
app.css
lakesandplains.events.intervarsity.org/css/
541 KB
112 KB
Stylesheet
General
Full URL
https://lakesandplains.events.intervarsity.org/css/app.css?1697769398963
Requested by
Host: lakesandplains.events.intervarsity.org
URL: https://lakesandplains.events.intervarsity.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.18.22.85 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare / Express
Resource Hash
527ce6fc60626c4fa891b4c8746601cc7fe9173b142185050a3dff699bfa7ff2
Security Headers
Name Value
X-Xss-Protection 1; mode=block

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://lakesandplains.events.intervarsity.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/118.0.5993.88 Safari/537.36

Response headers

date
Fri, 20 Oct 2023 02:36:39 GMT
content-encoding
gzip
cf-cache-status
MISS
last-modified
Thu, 12 Oct 2023 21:25:17 GMT
server
cloudflare
x-powered-by
Express
etag
W/"87214-18b25c78e48"
vary
Accept-Encoding
content-type
text/css; charset=UTF-8
cache-control
public, max-age=31536000
cf-ray
818ddfd8184c373d-FRA
x-xss-protection
1; mode=block
expires
Sat, 19 Oct 2024 02:36:39 GMT
eix8uwn.css
use.typekit.net/
3 KB
897 B
Stylesheet
General
Full URL
https://use.typekit.net/eix8uwn.css
Requested by
Host: lakesandplains.events.intervarsity.org
URL: https://lakesandplains.events.intervarsity.org/css/app.css?1697769398963
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2a02:26f0:3100::1735:2a43 Frankfurt am Main, Germany, ASN20940 (AKAMAI-ASN1, NL),
Reverse DNS
Software
nginx /
Resource Hash
63ca9156ccb8151d305687ae6c6ff43caf78a3643a633aa0f8fec026f72b3b2a
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains;

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://lakesandplains.events.intervarsity.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/118.0.5993.88 Safari/537.36

Response headers

strict-transport-security
max-age=31536000; includeSubDomains;
content-encoding
gzip
date
Fri, 20 Oct 2023 02:36:39 GMT
server
nginx
vary
Accept-Encoding
content-type
text/css;charset=utf-8
access-control-allow-origin
*
cache-control
private, max-age=600, stale-while-revalidate=604800
cross-origin-resource-policy
cross-origin
timing-allow-origin
*
content-length
674
p.css
p.typekit.net/
5 B
172 B
Stylesheet
General
Full URL
https://p.typekit.net/p.css?s=1&k=eix8uwn&ht=tk&f=9785.9787.9791&a=11897783&app=typekit&e=css
Requested by
Host: use.typekit.net
URL: https://use.typekit.net/eix8uwn.css
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2a02:26f0:3100::1735:29f9 Frankfurt am Main, Germany, ASN20940 (AKAMAI-ASN1, NL),
Reverse DNS
Software
nginx /
Resource Hash
1c0ff118a4290c99f39c90abb38703a866e47251b23cca20266c69c812ccafeb

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://use.typekit.net/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/118.0.5993.88 Safari/537.36

Response headers

date
Fri, 20 Oct 2023 02:36:39 GMT
last-modified
Fri, 23 Jun 2023 17:09:47 GMT
server
nginx
etag
"6495d1db-5"
content-type
text/css
access-control-allow-origin
*
cache-control
public, max-age=604800
cross-origin-resource-policy
cross-origin
accept-ranges
bytes
content-length
5
KFOmCnqEu92Fr1Mu4mxK.woff2
fonts.gstatic.com/s/roboto/v30/
15 KB
16 KB
Font
General
Full URL
https://fonts.gstatic.com/s/roboto/v30/KFOmCnqEu92Fr1Mu4mxK.woff2
Requested by
Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css?family=Open+Sans:300,300italic,400italic,600italic,400,600|Roboto:400,400italic,500,500italic
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:801::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
f6734f8177112c0839b961f96d813fcb189d81b60e96c33278c1983b6f419615
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://fonts.googleapis.com/
Origin
https://lakesandplains.events.intervarsity.org
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/118.0.5993.88 Safari/537.36

Response headers

date
Fri, 13 Oct 2023 04:06:52 GMT
x-content-type-options
nosniff
age
599387
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
15744
x-xss-protection
0
last-modified
Wed, 11 May 2022 19:24:48 GMT
server
sffe
cross-origin-opener-policy
same-origin; report-to="apps-themes"
report-to
{"group":"apps-themes","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/apps-themes"}]}
content-type
font/woff2
access-control-allow-origin
*
cache-control
public, max-age=31536000
accept-ranges
bytes
timing-allow-origin
*
expires
Sat, 12 Oct 2024 04:06:52 GMT
main.js
lakesandplains.events.intervarsity.org/cdn-cgi/challenge-platform/h/b/scripts/jsd/7ff8d35b/ Frame 9082
Redirect Chain
  • https://lakesandplains.events.intervarsity.org/cdn-cgi/challenge-platform/scripts/jsd/main.js
  • https://lakesandplains.events.intervarsity.org/cdn-cgi/challenge-platform/h/b/scripts/jsd/7ff8d35b/main.js
7 KB
4 KB
Script
General
Full URL
https://lakesandplains.events.intervarsity.org/cdn-cgi/challenge-platform/h/b/scripts/jsd/7ff8d35b/main.js
Requested by
Host: lakesandplains.events.intervarsity.org
URL: https://lakesandplains.events.intervarsity.org/
Protocol
H2
Server
104.18.22.85 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
4b718f058bb2bd74ba4464639eaf5de9fb41a54a562648e5c0a630162ec3c8dd
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/118.0.5993.88 Safari/537.36

Response headers

date
Fri, 20 Oct 2023 02:36:39 GMT
content-encoding
gzip
x-content-type-options
nosniff
server
cloudflare
vary
accept-encoding
content-type
application/javascript; charset=UTF-8
cache-control
max-age=14400, public
cf-ray
818ddfda89d2373d-FRA

Redirect headers

date
Fri, 20 Oct 2023 02:36:39 GMT
content-encoding
gzip
server
cloudflare
vary
accept-encoding
location
/cdn-cgi/challenge-platform/h/b/scripts/jsd/7ff8d35b/main.js
access-control-allow-origin
*
cache-control
max-age=300, public
cf-ray
818ddfda79c7373d-FRA
818ddfd6cf83373d
lakesandplains.events.intervarsity.org/cdn-cgi/challenge-platform/h/b/jsd/r/ Frame 9082
0
269 B
XHR
General
Full URL
https://lakesandplains.events.intervarsity.org/cdn-cgi/challenge-platform/h/b/jsd/r/818ddfd6cf83373d
Requested by
Host: lakesandplains.events.intervarsity.org
URL: https://lakesandplains.events.intervarsity.org/cdn-cgi/challenge-platform/scripts/jsd/main.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.18.22.85 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Referer
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/118.0.5993.88 Safari/537.36
Content-Type
application/json

Response headers

date
Fri, 20 Oct 2023 02:36:39 GMT
content-encoding
gzip
server
cloudflare
cf-ray
818ddfdb2a10373d-FRA
content-type
text/plain; charset=UTF-8

Verdicts & Comments Add Verdict or Comment

1 JavaScript Global Variables

These are the non-standard "global" variables defined on the window object. These can be helpful in identifying possible client-side frameworks and code.

object| 0

2 Cookies

Domain/Path Name / Value
.lakesandplains.events.intervarsity.org/ Name: __cf_bm
Value: T5ZJJ9JmYIMQTlJqCeNUPnJ87IWEeOnK6KX2fXmW1oI-1697769399-0-AYlJiyCuXVAZXB/DB4EDZNy79gvoC/Y+RjXECnHD3FmGvvIZtNja+/MBjKZ5MtA9eJwFRWq7ws83pLo+yCrPYks=
.lakesandplains.events.intervarsity.org/ Name: cf_clearance
Value: GHIb0rL_FNpeuAnkanRMRSvGuB4XwxfgswGgl3WFxco-1697769399-0-1-e417fce1.2ea182a4.b316a301-0.2.1697769399

1 Console Messages

Source Level URL
Text
network error URL: https://lakesandplains.events.intervarsity.org/
Message:
Failed to load resource: the server responded with a status of 404 ()

Security Headers

This page lists any security headers set by the main page. If you want to understand what these mean and how to use them, head on over to this page

Header Value
X-Xss-Protection 1; mode=block