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feeds.tifflabs-software.org Open in urlscan Pro
2604:86c0:7001:4::33  Public Scan

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Submitted URL: https://feeds.tifflabs-software.org/
Effective URL: https://feeds.tifflabs-software.org/i/?rid=6755928c78296
Submission: On December 08 via api from US — Scanned from CA
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 2 IPs in 1 countries across 1 domains to perform 12 HTTP transactions. The main IP is 2604:86c0:7001:4::33, located in Atlanta, United States and belongs to AS-GLOBALTELEHOST, US. The main domain is feeds.tifflabs-software.org.
TLS certificate: Issued by E6 on December 8th 2024. Valid for: 3 months.
This is the only time feeds.tifflabs-software.org was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 2 2604:86c0:700... 63023 (AS-GLOBAL...)
11 38.22.17.104 63023 (AS-GLOBAL...)
12 2
Apex Domain
Subdomains		 Transfer
13 tifflabs-software.org
feeds.tifflabs-software.org
127 KB
12 1
Domain Requested by
13 feeds.tifflabs-software.org 1 redirects feeds.tifflabs-software.org
12 1

This site contains no links.

Subject Issuer Validity Valid
feeds.tifflabs-software.org
E6		 2024-12-08 -
2025-03-08		 3 months crt.sh

This page contains 1 frames:

Primary Page: https://feeds.tifflabs-software.org/i/?rid=6755928c78296
Frame ID: F5A7874BA7067872F2669D9DB7B5CA81
Requests: 12 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

Login ยท FreshRSS

Page URL History Show full URLs

  1. https://feeds.tifflabs-software.org/ HTTP 302
    https://feeds.tifflabs-software.org/i/?rid=6755928c78296 Page URL

Page Statistics

12
Requests

100 %
HTTPS

50 %
IPv6

1
Domains

1
Subdomains

2
IPs

1
Countries

127 kB
Transfer

253 kB
Size

1
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. https://feeds.tifflabs-software.org/ HTTP 302
    https://feeds.tifflabs-software.org/i/?rid=6755928c78296 Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

12 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request /
feeds.tifflabs-software.org/i/
Redirect Chain
  • https://feeds.tifflabs-software.org/
  • https://feeds.tifflabs-software.org/i/?rid=6755928c78296
6 KB
3 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://feeds.tifflabs-software.org/i/?rid=6755928c78296
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2604:86c0:7001:4::33 Atlanta, United States, ASN63023 (AS-GLOBALTELEHOST, US),
Reverse DNS
Software
Caddy Apache/2.4.62 (Debian) /
Resource Hash
a1e5b2ec72cddc7be3a20938d21b869f6bb5b4c54ab5e9f892bb38a09ff738ab
Security Headers
Name Value
Content-Security-Policy default-src 'self'
Strict-Transport-Security max-age=31536000;
X-Content-Type-Options nosniff

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36

Response headers

alt-svc
h3=":443"; ma=2592000
cache-control
private, must-revalidate, max-age=0
content-encoding
gzip
content-security-policy
default-src 'self'
content-type
text/html; charset=UTF-8
date
Sun, 08 Dec 2024 12:35:25 GMT
etag
"efc391154f31ae1c0171a9b3bc72a912-gzip"
last-modified
Sun, 08 Dec 2024 12:35:25 GMT
server
Caddy Apache/2.4.62 (Debian)
strict-transport-security
max-age=31536000;
vary
Accept-Encoding
x-content-type-options
nosniff

Redirect headers

alt-svc
h3=":443"; ma=2592000
content-length
0
content-type
text/html; charset=UTF-8
date
Sun, 08 Dec 2024 12:35:24 GMT
location
/i/?rid=6755928c78296
server
Caddy Apache/2.4.62 (Debian)
strict-transport-security
max-age=31536000;
frss.css
feeds.tifflabs-software.org/themes/base-theme/ 		43 KB
9 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://feeds.tifflabs-software.org/themes/base-theme/frss.css?1727172304
Requested by
Host: feeds.tifflabs-software.org
URL: https://feeds.tifflabs-software.org/i/?rid=6755928c78296
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
38.22.17.104 Atlanta, United States, ASN63023 (AS-GLOBALTELEHOST, US),
Reverse DNS
104-17-22-38.clients.gthost.com
Software
Caddy, Apache/2.4.62 (Debian) /
Resource Hash
8b99d8323fde2fb89ef181bbc96fd0de221331ac6e7f770f290029525dc88572
Security Headers
Name Value
Strict-Transport-Security max-age=31536000;

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://feeds.tifflabs-software.org/i/?rid=6755928c78296

Response headers

strict-transport-security
max-age=31536000;
cache-control
max-age=2592000, public
content-encoding
gzip
expires
Tue, 07 Jan 2025 12:35:25 GMT
accept-ranges
bytes
content-length
9151
date
Sun, 08 Dec 2024 12:35:25 GMT
last-modified
Tue, 24 Sep 2024 10:05:04 GMT
content-type
text/css; charset=utf-8
server
Caddy, Apache/2.4.62 (Debian)
vary
Accept-Encoding
origine.css
feeds.tifflabs-software.org/themes/Origine/ 		28 KB
5 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://feeds.tifflabs-software.org/themes/Origine/origine.css?1727172304
Requested by
Host: feeds.tifflabs-software.org
URL: https://feeds.tifflabs-software.org/i/?rid=6755928c78296
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
38.22.17.104 Atlanta, United States, ASN63023 (AS-GLOBALTELEHOST, US),
Reverse DNS
104-17-22-38.clients.gthost.com
Software
Caddy, Apache/2.4.62 (Debian) /
Resource Hash
95fe7492d4665b70f23d6073837e106ad7a38a70d62de8cc444459272af98ace
Security Headers
Name Value
Strict-Transport-Security max-age=31536000;

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://feeds.tifflabs-software.org/i/?rid=6755928c78296

Response headers

strict-transport-security
max-age=31536000;
cache-control
max-age=2592000, public
content-encoding
gzip
expires
Tue, 07 Jan 2025 12:35:25 GMT
accept-ranges
bytes
content-length
5273
date
Sun, 08 Dec 2024 12:35:25 GMT
content-type
text/css; charset=utf-8
vary
Accept-Encoding
server
Caddy, Apache/2.4.62 (Debian)
last-modified
Tue, 24 Sep 2024 10:05:04 GMT
main.js
feeds.tifflabs-software.org/scripts/ 		57 KB
13 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://feeds.tifflabs-software.org/scripts/main.js?1727172304
Requested by
Host: feeds.tifflabs-software.org
URL: https://feeds.tifflabs-software.org/i/?rid=6755928c78296
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
38.22.17.104 Atlanta, United States, ASN63023 (AS-GLOBALTELEHOST, US),
Reverse DNS
104-17-22-38.clients.gthost.com
Software
Caddy, Apache/2.4.62 (Debian) /
Resource Hash
88888421956ceec3db2287e4b8e7f03cbc6e888bdfee1e2a8d72928720f7451e
Security Headers
Name Value
Strict-Transport-Security max-age=31536000;

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://feeds.tifflabs-software.org/i/?rid=6755928c78296

Response headers

strict-transport-security
max-age=31536000;
cache-control
max-age=2592000, public
content-encoding
gzip
expires
Tue, 07 Jan 2025 12:35:25 GMT
accept-ranges
bytes
content-length
13485
date
Sun, 08 Dec 2024 12:35:25 GMT
content-type
application/javascript; charset=utf-8
last-modified
Tue, 24 Sep 2024 10:05:04 GMT
server
Caddy, Apache/2.4.62 (Debian)
vary
Accept-Encoding
extra.js
feeds.tifflabs-software.org/scripts/ 		9 KB
3 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://feeds.tifflabs-software.org/scripts/extra.js?1727172304
Requested by
Host: feeds.tifflabs-software.org
URL: https://feeds.tifflabs-software.org/i/?rid=6755928c78296
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
38.22.17.104 Atlanta, United States, ASN63023 (AS-GLOBALTELEHOST, US),
Reverse DNS
104-17-22-38.clients.gthost.com
Software
Caddy, Apache/2.4.62 (Debian) /
Resource Hash
91ad9020e2fdffd633cfe259b33679eae77e12feff4686e64ae80400a22fdd05
Security Headers
Name Value
Strict-Transport-Security max-age=31536000;

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://feeds.tifflabs-software.org/i/?rid=6755928c78296

Response headers

strict-transport-security
max-age=31536000;
cache-control
max-age=2592000, public
content-encoding
gzip
expires
Tue, 07 Jan 2025 12:35:25 GMT
accept-ranges
bytes
content-length
3033
date
Sun, 08 Dec 2024 12:35:25 GMT
last-modified
Tue, 24 Sep 2024 10:05:04 GMT
vary
Accept-Encoding
server
Caddy, Apache/2.4.62 (Debian)
content-type
application/javascript; charset=utf-8
bcrypt.min.js
feeds.tifflabs-software.org/scripts/ 		25 KB
11 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://feeds.tifflabs-software.org/scripts/bcrypt.min.js?1727172304
Requested by
Host: feeds.tifflabs-software.org
URL: https://feeds.tifflabs-software.org/i/?rid=6755928c78296
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
38.22.17.104 Atlanta, United States, ASN63023 (AS-GLOBALTELEHOST, US),
Reverse DNS
104-17-22-38.clients.gthost.com
Software
Caddy, Apache/2.4.62 (Debian) /
Resource Hash
0f11720f78bedc2b3dcbb4705ee963aa2d111e14390cf8f939d8951d79057f4f
Security Headers
Name Value
Strict-Transport-Security max-age=31536000;

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://feeds.tifflabs-software.org/i/?rid=6755928c78296

Response headers

strict-transport-security
max-age=31536000;
cache-control
max-age=2592000, public
content-encoding
gzip
expires
Tue, 07 Jan 2025 12:35:25 GMT
accept-ranges
bytes
content-length
11140
date
Sun, 08 Dec 2024 12:35:25 GMT
content-type
application/javascript; charset=utf-8
last-modified
Tue, 24 Sep 2024 10:05:04 GMT
server
Caddy, Apache/2.4.62 (Debian)
vary
Accept-Encoding
OpenSans.woff2
feeds.tifflabs-software.org/themes/fonts/ 		61 KB
61 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://feeds.tifflabs-software.org/themes/fonts/OpenSans.woff2
Requested by
Host: feeds.tifflabs-software.org
URL: https://feeds.tifflabs-software.org/themes/base-theme/frss.css?1727172304
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
38.22.17.104 Atlanta, United States, ASN63023 (AS-GLOBALTELEHOST, US),
Reverse DNS
104-17-22-38.clients.gthost.com
Software
Caddy, Apache/2.4.62 (Debian) /
Resource Hash
3cfb28778895d6adca324710b2000c6e15ef5a7b88d461f39b29ff6fb877b778
Security Headers
Name Value
Strict-Transport-Security max-age=31536000;

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Origin
https://feeds.tifflabs-software.org
Referer
https://feeds.tifflabs-software.org/themes/base-theme/frss.css?1727172304

Response headers

strict-transport-security
max-age=31536000;
cache-control
max-age=2592000, public
expires
Tue, 07 Jan 2025 12:35:25 GMT
accept-ranges
bytes
content-length
61980
date
Sun, 08 Dec 2024 12:35:25 GMT
last-modified
Tue, 24 Sep 2024 10:05:04 GMT
content-type
font/woff2
server
Caddy, Apache/2.4.62 (Debian)
FreshRSS-logo.svg
feeds.tifflabs-software.org/themes/icons/ 		5 KB
2 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://feeds.tifflabs-software.org/themes/icons/FreshRSS-logo.svg
Requested by
Host: feeds.tifflabs-software.org
URL: https://feeds.tifflabs-software.org/i/?rid=6755928c78296
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
38.22.17.104 Atlanta, United States, ASN63023 (AS-GLOBALTELEHOST, US),
Reverse DNS
104-17-22-38.clients.gthost.com
Software
Caddy, Apache/2.4.62 (Debian) /
Resource Hash
6f2204dd7f6c45678f263880c383a3b4e044ff85562cccad83a3fb7b93a554be
Security Headers
Name Value
Content-Security-Policy default-src 'self'; style-src 'self' 'unsafe-inline'
Strict-Transport-Security max-age=31536000;

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer

Response headers

strict-transport-security
max-age=31536000;
content-security-policy
default-src 'self'; style-src 'self' 'unsafe-inline'
cache-control
max-age=2592000, public
content-encoding
gzip
expires
Tue, 07 Jan 2025 12:35:25 GMT
accept-ranges
bytes
content-length
1950
date
Sun, 08 Dec 2024 12:35:25 GMT
content-type
image/svg+xml; charset=utf-8
vary
Accept-Encoding
server
Caddy, Apache/2.4.62 (Debian)
last-modified
Tue, 24 Sep 2024 10:05:04 GMT
login.svg
feeds.tifflabs-software.org/themes/icons/ 		501 B
566 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://feeds.tifflabs-software.org/themes/icons/login.svg
Requested by
Host: feeds.tifflabs-software.org
URL: https://feeds.tifflabs-software.org/i/?rid=6755928c78296
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
38.22.17.104 Atlanta, United States, ASN63023 (AS-GLOBALTELEHOST, US),
Reverse DNS
104-17-22-38.clients.gthost.com
Software
Caddy, Apache/2.4.62 (Debian) /
Resource Hash
927cdd428e37be097be89ee529f9d20f5db279f741e3fa0bd86df556524507f0
Security Headers
Name Value
Content-Security-Policy default-src 'self'; style-src 'self' 'unsafe-inline'
Strict-Transport-Security max-age=31536000;

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer

Response headers

strict-transport-security
max-age=31536000;
content-security-policy
default-src 'self'; style-src 'self' 'unsafe-inline'
cache-control
max-age=2592000, public
content-encoding
gzip
expires
Tue, 07 Jan 2025 12:35:25 GMT
accept-ranges
bytes
content-length
328
date
Sun, 08 Dec 2024 12:35:25 GMT
content-type
image/svg+xml; charset=utf-8
vary
Accept-Encoding
server
Caddy, Apache/2.4.62 (Debian)
last-modified
Tue, 24 Sep 2024 10:05:04 GMT
key.svg
feeds.tifflabs-software.org/themes/icons/ 		526 B
591 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://feeds.tifflabs-software.org/themes/icons/key.svg
Requested by
Host: feeds.tifflabs-software.org
URL: https://feeds.tifflabs-software.org/i/?rid=6755928c78296
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
38.22.17.104 Atlanta, United States, ASN63023 (AS-GLOBALTELEHOST, US),
Reverse DNS
104-17-22-38.clients.gthost.com
Software
Caddy, Apache/2.4.62 (Debian) /
Resource Hash
d59799e117accae31b85dba0db8405ad01d1380a1699e2b1fb5f4ac8ecc5479d
Security Headers
Name Value
Content-Security-Policy default-src 'self'; style-src 'self' 'unsafe-inline'
Strict-Transport-Security max-age=31536000;

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer

Response headers

strict-transport-security
max-age=31536000;
content-security-policy
default-src 'self'; style-src 'self' 'unsafe-inline'
cache-control
max-age=2592000, public
content-encoding
gzip
expires
Tue, 07 Jan 2025 12:35:25 GMT
accept-ranges
bytes
content-length
353
date
Sun, 08 Dec 2024 12:35:25 GMT
content-type
image/svg+xml; charset=utf-8
vary
Accept-Encoding
server
Caddy, Apache/2.4.62 (Debian)
last-modified
Tue, 24 Sep 2024 10:05:04 GMT
close.svg
feeds.tifflabs-software.org/themes/icons/ 		534 B
598 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://feeds.tifflabs-software.org/themes/icons/close.svg
Requested by
Host: feeds.tifflabs-software.org
URL: https://feeds.tifflabs-software.org/i/?rid=6755928c78296
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
38.22.17.104 Atlanta, United States, ASN63023 (AS-GLOBALTELEHOST, US),
Reverse DNS
104-17-22-38.clients.gthost.com
Software
Caddy, Apache/2.4.62 (Debian) /
Resource Hash
8afcff447d9cf709acdc7324da2491bf36684b5f193db30a04de3fbd5d1d287e
Security Headers
Name Value
Content-Security-Policy default-src 'self'; style-src 'self' 'unsafe-inline'
Strict-Transport-Security max-age=31536000;

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer

Response headers

strict-transport-security
max-age=31536000;
content-security-policy
default-src 'self'; style-src 'self' 'unsafe-inline'
cache-control
max-age=2592000, public
content-encoding
gzip
expires
Tue, 07 Jan 2025 12:35:25 GMT
accept-ranges
bytes
content-length
360
date
Sun, 08 Dec 2024 12:35:25 GMT
last-modified
Tue, 24 Sep 2024 10:05:04 GMT
vary
Accept-Encoding
server
Caddy, Apache/2.4.62 (Debian)
content-type
image/svg+xml; charset=utf-8
favicon.ico
feeds.tifflabs-software.org/ 		18 KB
18 KB 		Other
General
Check archive.org
Download Go to
Full URL
https://feeds.tifflabs-software.org/favicon.ico
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
38.22.17.104 Atlanta, United States, ASN63023 (AS-GLOBALTELEHOST, US),
Reverse DNS
104-17-22-38.clients.gthost.com
Software
Caddy, Apache/2.4.62 (Debian) /
Resource Hash
fef4e5480e2767dd7bda8c69ae37a938ebf5f04a6b8d3806fcef1d67e70f64a1
Security Headers
Name Value
Strict-Transport-Security max-age=31536000;

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer

Response headers

strict-transport-security
max-age=31536000;
cache-control
max-age=2592000, public
expires
Tue, 07 Jan 2025 12:35:25 GMT
accept-ranges
bytes
content-length
18102
date
Sun, 08 Dec 2024 12:35:25 GMT
content-type
image/vnd.microsoft.icon
last-modified
Tue, 24 Sep 2024 10:05:04 GMT
server
Caddy, Apache/2.4.62 (Debian)

Verdicts & Comments Add Verdict or Comment

88 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.

function| poormanSalt function| forgetOpenCategories function| init_crypto_form function| showPW_this function| showPW function| hidePW function| init_password_observers function| init_archiving function| open_slider_listener function| init_slider function| close_slider_listener function| updateHref function| init_url_observers function| init_select_observers function| data_leave_validation function| init_2stateButton function| init_configuration_alert function| init_extra_afterDOM function| xmlHttpRequestJson object| context function| badAjax function| needsScroll function| str2int function| numberFormat function| incLabel function| incUnreadsFeed function| incUnreadsTag function| removeArticle function| send_mark_read_queue function| send_mark_queue_tick function| delayedClick function| mark_read function| mark_previous_read function| mark_favorite function| loadLazyImages function| toggleContent function| prev_entry function| next_entry function| next_unread_entry function| prev_feed function| next_feed function| first_feed function| last_feed function| prev_category function| next_category function| next_unread_category function| first_category function| last_category function| collapse_entry function| toggle_media function| user_filter function| auto_share function| onScroll function| debouncedOnScroll function| init_posts function| rememberOpenCategory function| openCategory function| loadJs function| init_column_categories function| init_shortcuts function| init_stream function| toggleClass function| init_nav_entries function| loadDynamicTags function| refreshFeed function| refreshFeeds function| refreshDynamicOpml function| refreshDynamicOpmls function| init_actualize function| openNotification function| closeNotification function| init_notifications function| notifs_html5_is_supported function| notifs_html5_ask_permission function| notifs_html5_show function| init_notifs_html5 function| refreshUnreads function| toggle_bigMarkAsRead_button function| load_more_posts function| init_load_more function| init_confirm_action function| faviconNbUnread function| removeFirstLoadSpinner function| init_normal function| init_main_beforeDOM function| init_main_afterDOM object| $jscomp object| dcodeIO

1 Cookies

Domain/Path Name / Value
feeds.tifflabs-software.org/i/ Name: FreshRSS
Value: tl6c8ml7vhqnn5r5b5nsbhjenf

1 Console Messages

Source Level URL
Text
recommendation verbose URL: https://feeds.tifflabs-software.org/i/?rid=6755928c78296
Message:
[DOM] Input elements should have autocomplete attributes (suggested: "current-password"): (More info: https://goo.gl/9p2vKq) %o

Security Headers

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Header Value
Content-Security-Policy default-src 'self'
Strict-Transport-Security max-age=31536000;
X-Content-Type-Options nosniff