Submitted URL: https://links.duck.fyi/
Effective URL: https://links.duck.fyi/login/
Submission: On December 27 via api from US — Scanned from DK

Summary

This website contacted 2 IPs in 1 countries across 2 domains to perform 8 HTTP transactions. The main IP is 2606:4700:3035::ac43:b6c0, located in United States and belongs to CLOUDFLARENET, US. The main domain is links.duck.fyi.
TLS certificate: Issued by WE1 on November 19th 2024. Valid for: 3 months.
This is the only time links.duck.fyi was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 8 2606:4700:303... 13335 (CLOUDFLAR...)
1 2606:4700::68... 13335 (CLOUDFLAR...)
8 2
Apex Domain
Subdomains
Transfer
8 duck.fyi
links.duck.fyi
67 KB
1 cloudflareinsights.com
static.cloudflareinsights.com — Cisco Umbrella Rank: 617
7 KB
8 2
Domain Requested by
8 links.duck.fyi 1 redirects links.duck.fyi
static.cloudflareinsights.com
1 static.cloudflareinsights.com links.duck.fyi
8 2

This site contains no links.

Subject Issuer Validity Valid
duck.fyi
WE1
2024-11-19 -
2025-02-17
3 months crt.sh
cloudflareinsights.com
WE1
2024-11-01 -
2025-01-30
3 months crt.sh

This page contains 1 frames:

Primary Page: https://links.duck.fyi/login/
Frame ID: 552979A9C4E61CBF7D97D7E277470AED
Requests: 8 HTTP requests in this frame

Screenshot

Page Title

linkding

Page URL History Show full URLs

  1. https://links.duck.fyi/ HTTP 302
    https://links.duck.fyi/login/ Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • (?:powered by <a[^>]+>Django ?([\d.]+)?<\/a>|<input[^>]*name=["']csrfmiddlewaretoken["'][^>]*>)

Overall confidence: 100%
Detected patterns
  • static\.cloudflareinsights\.com/beacon(?:\.min)?\.js

Page Statistics

8
Requests

100 %
HTTPS

100 %
IPv6

2
Domains

2
Subdomains

2
IPs

1
Countries

73 kB
Transfer

250 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://links.duck.fyi/ HTTP 302
    https://links.duck.fyi/login/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

8 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
links.duck.fyi/login/
Redirect Chain
  • https://links.duck.fyi/
  • https://links.duck.fyi/login/
6 KB
3 KB
Document
General
Full URL
https://links.duck.fyi/login/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:3035::ac43:b6c0 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
f35a079781baf8037aaec8ac95b4b5130da7330ea4613f6679b98191bcbd4223
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options DENY

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=86400
cache-control
max-age=0, no-cache, no-store, must-revalidate, private
cf-cache-status
DYNAMIC
cf-ray
8f8766e29c4c9305-CPH
content-encoding
zstd
content-language
da
content-type
text/html; charset=utf-8
cross-origin-opener-policy
same-origin
date
Fri, 27 Dec 2024 06:54:54 GMT
expires
Fri, 27 Dec 2024 06:54:53 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
priority
u=0,i
referrer-policy
same-origin
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=pA3aKDiNc%2BsS94YOq6rh3UmHdhtJB3IwZL96ECmzGb3hDaUGsb1uSbKbmRolp2BxjNjxLD13u531dCkh%2BrGG0OxUNvpIxdHLxSmIXfmnccVmFubWSpJqs%2BQn1yRfNCWMwmc%2BX01HruYl%2FnSC0Q%3D%3D"}],"group":"cf-nel","max_age":604800}
server
cloudflare
server-timing
cfCacheStatus;desc="DYNAMIC" cfL4;desc="?proto=QUIC&rtt=30703&min_rtt=30552&rtt_var=3862&sent=15&recv=12&lost=0&retrans=0&sent_bytes=5078&recv_bytes=4868&delivery_rate=19035&cwnd=12000&unsent_bytes=0&cid=2b84e750fb078a25&ts=1044&x=1" cfExtPri cfHdrFlush;dur=0
vary
Cookie, Accept-Language accept-encoding
x-content-type-options
nosniff
x-frame-options
DENY
x-served-by
links.duck.fyi

Redirect headers

alt-svc
h3=":443"; ma=86400
cf-cache-status
DYNAMIC
cf-ray
8f8766de79d19305-CPH
content-language
da
content-type
text/html; charset=utf-8
cross-origin-opener-policy
same-origin
date
Fri, 27 Dec 2024 06:54:53 GMT
location
/login/
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
priority
u=0,i
referrer-policy
same-origin
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=tTTDvm92M4Sov0MtqVr08y4e9TR3dgEz9Zb2eHKjaOQT1kWXisAzemOadjmOoDopLo9%2FgzCVKU50CcpN9oudA9HtpNj6H28to9AVgo6ib4ab%2BKxZyna%2B1hwUrmANHogk%2Fk1QIEYG8cI%2FjjOlYA%3D%3D"}],"group":"cf-nel","max_age":604800}
server
cloudflare
server-timing
cfCacheStatus;desc="DYNAMIC" cfL4;desc="?proto=QUIC&rtt=30654&min_rtt=30552&rtt_var=5018&sent=13&recv=11&lost=0&retrans=0&sent_bytes=4225&recv_bytes=4475&delivery_rate=497&cwnd=12000&unsent_bytes=0&cid=2b84e750fb078a25&ts=774&x=1" cfExtPri cfHdrFlush;dur=0
vary
Accept-Language, Cookie
x-content-type-options
nosniff
x-frame-options
DENY
x-served-by
links.duck.fyi
theme-light.css
links.duck.fyi/static/
51 KB
12 KB
Stylesheet
General
Full URL
https://links.duck.fyi/static/theme-light.css?v=1.36.0
Requested by
Host: links.duck.fyi
URL: https://links.duck.fyi/login/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:3035::ac43:b6c0 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
7f400ca986de46e7917e0f589a2bc9f93425f5c00b3c2efe95c43aca281915b2

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://links.duck.fyi/login/

Response headers

server
cloudflare
cache-control
max-age=14400
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
content-encoding
zstd
cf-cache-status
MISS
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=BWsWuzHHT64K%2F8dex644vw3zbqKNyf8pdviDn4eA9OMf0ZjjhfxqCgXahyvdeFAPi8R77sqtrxYSxHmjtEeh7tH1ShknN49ksTy7oiFj6cs6HZ0Obv0dSGkiYW3Ulf3j%2BzjzxJF2dBupbxHl9Q%3D%3D"}],"group":"cf-nel","max_age":604800}
cf-ray
8f8766e46d779305-CPH
alt-svc
h3=":443"; ma=86400
server-timing
cfL4;desc="?proto=QUIC&rtt=30743&min_rtt=30552&rtt_var=1316&sent=22&recv=19&lost=0&retrans=0&sent_bytes=11565&recv_bytes=6124&delivery_rate=6177&cwnd=12000&unsent_bytes=0&cid=2b84e750fb078a25&ts=1956&x=1", cfExtPri, cfHdrFlush;dur=0
date
Fri, 27 Dec 2024 06:54:54 GMT
content-type
text/css
last-modified
Wed, 02 Oct 2024 20:43:10 GMT
x-served-by
links.duck.fyi
priority
u=0,i=?0
vary
Accept-Encoding
bundle.js
links.duck.fyi/static/
117 KB
35 KB
Script
General
Full URL
https://links.duck.fyi/static/bundle.js?v=1.36.0
Requested by
Host: links.duck.fyi
URL: https://links.duck.fyi/login/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:3035::ac43:b6c0 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
b5018dcb7651537cf5375cb296fabc4c5c0b2b6c4fef83dc809d26ad785046bd

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://links.duck.fyi/login/

Response headers

server
cloudflare
cache-control
max-age=14400
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
content-encoding
zstd
cf-cache-status
MISS
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=%2FxUlX%2FOWMXPtu9dhNg0YuGpilVvC%2FMErSUWII5UKaH%2FLsOQCjO0brBPoiXpyhfRDO57Fj%2B9FuBSMr7BZ28HOv0SKndKBV8DfyguEOgSu1%2BeMmAU74mtc8oOVXWCqMs58XYyOuCfsFVkPnmNbvQ%3D%3D"}],"group":"cf-nel","max_age":604800}
cf-ray
8f8766e46d789305-CPH
alt-svc
h3=":443"; ma=86400
server-timing
cfL4;desc="?proto=QUIC&rtt=30743&min_rtt=30552&rtt_var=1316&sent=33&recv=19&lost=0&retrans=0&sent_bytes=23565&recv_bytes=6124&delivery_rate=6177&cwnd=12000&unsent_bytes=0&cid=2b84e750fb078a25&ts=1960&x=1", cfExtPri, cfHdrFlush;dur=27
date
Fri, 27 Dec 2024 06:54:54 GMT
content-type
text/javascript
last-modified
Wed, 02 Oct 2024 20:43:10 GMT
x-served-by
links.duck.fyi
priority
u=1,i=?0
vary
Accept-Encoding
logo.png
links.duck.fyi/static/
3 KB
3 KB
Image
General
Full URL
https://links.duck.fyi/static/logo.png
Requested by
Host: links.duck.fyi
URL: https://links.duck.fyi/login/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:3035::ac43:b6c0 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
b52133b0136cf40a3ad229941e9750371b30ce241c4702f155babe61e03dd234

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://links.duck.fyi/login/

Response headers

cf-cache-status
MISS
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=dOrCh%2B6f5Qqr60n8qR4tpwvKouExxY090iuPhSO9oGnOadhORq2uig%2F%2B%2B80kHCUnpbPLbMKZe5xku%2Bi0DB9Ymez0w9CebeH1WtUcuy%2BModRBQwYW74tZjRIluOFwkRsdOedOs%2FV%2BLxsuFsufoA%3D%3D"}],"group":"cf-nel","max_age":604800}
alt-svc
h3=":443"; ma=86400
server-timing
cfL4;desc="?proto=QUIC&rtt=30715&min_rtt=30552&rtt_var=2243&sent=19&recv=17&lost=0&retrans=0&sent_bytes=8205&recv_bytes=6037&delivery_rate=12100&cwnd=12000&unsent_bytes=0&cid=2b84e750fb078a25&ts=1620&x=1", cfExtPri, cfHdrFlush;dur=0
date
Fri, 27 Dec 2024 06:54:54 GMT
content-type
image/png
last-modified
Wed, 02 Oct 2024 20:43:10 GMT
x-served-by
links.duck.fyi
priority
u=2,i
vary
Accept-Encoding
cache-control
max-age=14400
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
cf-ray
8f8766e46d7a9305-CPH
accept-ranges
bytes
content-length
2592
server
cloudflare
vcd15cbe7772f49c399c6a5babf22c1241717689176015
static.cloudflareinsights.com/beacon.min.js/
19 KB
7 KB
Script
General
Full URL
https://static.cloudflareinsights.com/beacon.min.js/vcd15cbe7772f49c399c6a5babf22c1241717689176015
Requested by
Host: links.duck.fyi
URL: https://links.duck.fyi/login/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:4f49 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
8a18d13015336bc184819a5a768447462202ef3105ec511bf42ed8304a7ed94f

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://links.duck.fyi
Referer

Response headers

cache-control
public, max-age=86400
content-encoding
gzip
etag
W/"2024.6.1"
cross-origin-resource-policy
cross-origin
cf-ray
8f8766ea9efd0a2b-ARN
access-control-allow-origin
*
date
Fri, 27 Dec 2024 06:54:55 GMT
content-type
text/javascript;charset=UTF-8
last-modified
Thu, 06 Jun 2024 15:52:56 GMT
vary
Accept-Encoding
server
cloudflare
theme-dark.css
links.duck.fyi/static/
53 KB
12 KB
Stylesheet
General
Full URL
https://links.duck.fyi/static/theme-dark.css?v=1.36.0
Requested by
Host: links.duck.fyi
URL: https://links.duck.fyi/login/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:3035::ac43:b6c0 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
555369552f830a577958940596beb7f2bf77108ca2ffffd7bbfddcefbccb64eb

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://links.duck.fyi/login/

Response headers

server
cloudflare
cache-control
max-age=14400
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
content-encoding
zstd
cf-cache-status
MISS
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=DHLDnN0h2aShpkhW%2BBdUiZgcZDbGv0Go%2FpDVHf9IIVXYujedFgGngp4xs0OPpDaxqx%2BJdzSm1iDvu2goX03NMs82%2Bgk6mQvPXmQgsc92vq%2BxpGll0WjEMpDlv%2FQr0Bkm4x9XEJHsVsRjztCOSw%3D%3D"}],"group":"cf-nel","max_age":604800}
cf-ray
8f8766eae9199305-CPH
alt-svc
h3=":443"; ma=86400
server-timing
cfL4;desc="?proto=QUIC&rtt=31540&min_rtt=30552&rtt_var=659&sent=66&recv=43&lost=0&retrans=0&sent_bytes=60244&recv_bytes=7474&delivery_rate=604644&cwnd=34800&unsent_bytes=0&cid=2b84e750fb078a25&ts=3004&x=1", cfExtPri, cfHdrFlush;dur=0
date
Fri, 27 Dec 2024 06:54:56 GMT
content-type
text/css
last-modified
Wed, 02 Oct 2024 20:43:10 GMT
x-served-by
links.duck.fyi
priority
u=4,i=?0
vary
Accept-Encoding
rum
links.duck.fyi/cdn-cgi/
0
141 B
XHR
General
Full URL
https://links.duck.fyi/cdn-cgi/rum?
Requested by
Host: static.cloudflareinsights.com
URL: https://static.cloudflareinsights.com/beacon.min.js/vcd15cbe7772f49c399c6a5babf22c1241717689176015
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:3035::ac43:b6c0 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options DENY

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
content-type
application/json
Referer
https://links.duck.fyi/login/

Response headers

access-control-max-age
86400
access-control-allow-credentials
true
access-control-allow-methods
POST,OPTIONS
x-content-type-options
nosniff
cf-ray
8f8766f07c559305-CPH
access-control-allow-origin
https://links.duck.fyi
date
Fri, 27 Dec 2024 06:54:56 GMT
vary
Origin
server
cloudflare
x-frame-options
DENY
favicon.svg
links.duck.fyi/static/
663 B
1 KB
Other
General
Full URL
https://links.duck.fyi/static/favicon.svg
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:3035::ac43:b6c0 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
2c5a71a01a98ba824065d921ac53f1d16c2cf0184889101ef2e4040ab2d9a477

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://links.duck.fyi/login/

Response headers

server
cloudflare
cache-control
max-age=14400
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
content-encoding
zstd
cf-cache-status
MISS
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=4m9w3xJvz3IDKbS7jIGmZZXdiKTPE3H2GxNA%2BR42Zppdpxz0aVwhrltegfSRn%2FwDhpNiOLYzaC2BE4M4LvkLsjCeXX6wv8P8ChnvmKHJ17Vn0ip7Y2eYWh8jkbQdGC0uQbl1hbT0CnlK%2FYO3iQ%3D%3D"}],"group":"cf-nel","max_age":604800}
cf-ray
8f8766f07c579305-CPH
alt-svc
h3=":443"; ma=86400
server-timing
cfL4;desc="?proto=QUIC&rtt=32210&min_rtt=30552&rtt_var=2408&sent=83&recv=54&lost=0&retrans=0&sent_bytes=73557&recv_bytes=10499&delivery_rate=2545&cwnd=34800&unsent_bytes=0&cid=2b84e750fb078a25&ts=3229&x=1", cfExtPri, cfHdrFlush;dur=0
date
Fri, 27 Dec 2024 06:54:56 GMT
content-type
image/svg+xml
last-modified
Wed, 02 Oct 2024 20:43:10 GMT
x-served-by
links.duck.fyi
priority
u=1,i
vary
Accept-Encoding

Verdicts & Comments Add Verdict or Comment

4 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| linkding object| Turbo object| __svelte object| __cfBeacon

1 Cookies

Domain/Path Name / Value
links.duck.fyi/ Name: csrftoken
Value: dzKC7VoRLoUC9nrYHUx2iTpng2IsVQCX

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-Content-Type-Options nosniff
X-Frame-Options DENY