URL: https://ipb.link/omibghitnchofek
Submission: On May 03 via api from LU — Scanned from SG

Summary

This website contacted 4 IPs in 2 countries across 4 domains to perform 15 HTTP transactions. The main IP is 3.0.167.208, located in Singapore, Singapore and belongs to AMAZON-02, US. The main domain is ipb.link.
TLS certificate: Issued by Sectigo RSA Domain Validation Secure ... on June 26th 2023. Valid for: a year.
This is the only time ipb.link was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
11 3.0.167.208 16509 (AMAZON-02)
1 2404:6800:400... 15169 (GOOGLE)
2 2404:6800:400... 15169 (GOOGLE)
15 4
Apex Domain
Subdomains
Transfer
11 ipb.link
ipb.link
419 KB
2 gstatic.com
fonts.gstatic.com
30 KB
1 googleapis.com
fonts.googleapis.com — Cisco Umbrella Rank: 33
1 KB
0 ipb.ac.id Failed
www.ipb.ac.id Failed
15 4
Domain Requested by
11 ipb.link ipb.link
2 fonts.gstatic.com fonts.googleapis.com
1 fonts.googleapis.com ipb.link
0 www.ipb.ac.id Failed
15 4

This site contains links to these domains. Also see Links.

Domain
ict.ipb.ac.id
Subject Issuer Validity Valid
ipb.link
Sectigo RSA Domain Validation Secure Server CA
2023-06-26 -
2024-07-20
a year crt.sh
upload.video.google.com
GTS CA 1C3
2024-04-16 -
2024-07-09
3 months crt.sh
*.gstatic.com
GTS CA 1C3
2024-04-16 -
2024-07-09
3 months crt.sh

This page contains 1 frames:

Primary Page: https://ipb.link/omibghitnchofek
Frame ID: 625366E80A1A2DBDB703184D9467B5A6
Requests: 15 HTTP requests in this frame

Screenshot

Page Title

Tidak ditemukan - IPB Short Link

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
  • clipboard(?:-([\d.]+))?(?:\.min)?\.js

Overall confidence: 100%
Detected patterns
  • jquery.*\.js(?:\?ver(?:sion)?=([\d.]+))?

Page Statistics

15
Requests

93 %
HTTPS

67 %
IPv6

4
Domains

4
Subdomains

4
IPs

2
Countries

450 kB
Transfer

454 kB
Size

0
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 13
  • https://ipb.ac.id/assets/img/ipbkecil.png HTTP 301
  • https://www.ipb.ac.id/assets/img/ipbkecil.png

15 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request omibghitnchofek
ipb.link/
2 KB
1 KB
Document
General
Full URL
https://ipb.link/omibghitnchofek
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
3.0.167.208 Singapore, Singapore, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-3-0-167-208.ap-southeast-1.compute.amazonaws.com
Software
nginx /
Resource Hash
1358afa7c59c31bdf6d30f4070db11e85d1e87aaa8d5ac44dd1bbbc2aa4217b9

Request headers

Accept-Language
zh-SG,zh;q=0.9;q=0.9
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.82 Safari/537.36

Response headers

Connection
keep-alive
Content-Encoding
gzip
Content-Type
text/html; charset=utf-8
Date
Fri, 03 May 2024 16:12:28 GMT
Server
nginx
Transfer-Encoding
chunked
cosmo.min.css
ipb.link/lib/bootstrap/skins/
171 KB
171 KB
Stylesheet
General
Full URL
https://ipb.link/lib/bootstrap/skins/cosmo.min.css
Requested by
Host: ipb.link
URL: https://ipb.link/omibghitnchofek
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
3.0.167.208 Singapore, Singapore, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-3-0-167-208.ap-southeast-1.compute.amazonaws.com
Software
nginx /
Resource Hash
ad7a482faef84ef60e530d0f1b66d7b2c5f97ced872b4905661cb673fcf689ee

Request headers

Accept-Language
zh-SG,zh;q=0.9;q=0.9
Referer
https://ipb.link/omibghitnchofek
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.82 Safari/537.36

Response headers

Date
Fri, 03 May 2024 16:12:28 GMT
Last-Modified
Sun, 26 Dec 2021 07:28:54 GMT
Server
nginx
ETag
"1d7fa2a3c6955e0"
Content-Type
text/css
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
174816
site.css
ipb.link/css/
2 KB
2 KB
Stylesheet
General
Full URL
https://ipb.link/css/site.css
Requested by
Host: ipb.link
URL: https://ipb.link/omibghitnchofek
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
3.0.167.208 Singapore, Singapore, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-3-0-167-208.ap-southeast-1.compute.amazonaws.com
Software
nginx /
Resource Hash
d2c629641f8945e4b7f339cc7fb09373596d7ac0ec78f9244fe0d7d5c43aea43

Request headers

Accept-Language
zh-SG,zh;q=0.9;q=0.9
Referer
https://ipb.link/omibghitnchofek
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.82 Safari/537.36

Response headers

Date
Fri, 03 May 2024 16:12:28 GMT
Last-Modified
Sun, 26 Dec 2021 07:28:54 GMT
Server
nginx
ETag
"1d7fa2a3c6bf81e"
Content-Type
text/css
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
1822
open-iconic-bootstrap.css
ipb.link/lib/open-iconic/font/css/
11 KB
11 KB
Stylesheet
General
Full URL
https://ipb.link/lib/open-iconic/font/css/open-iconic-bootstrap.css
Requested by
Host: ipb.link
URL: https://ipb.link/omibghitnchofek
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
3.0.167.208 Singapore, Singapore, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-3-0-167-208.ap-southeast-1.compute.amazonaws.com
Software
nginx /
Resource Hash
08dc271963ced376b590e940b06687e60f0fddd15aa85aaa18557fd67917e4e5

Request headers

Accept-Language
zh-SG,zh;q=0.9;q=0.9
Referer
https://ipb.link/omibghitnchofek
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.82 Safari/537.36

Response headers

Date
Fri, 03 May 2024 16:12:28 GMT
Last-Modified
Sun, 26 Dec 2021 07:28:54 GMT
Server
nginx
ETag
"1d7fa2a3c6bd384"
Content-Type
text/css
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
11396
ipb.png
ipb.link/img/
31 KB
32 KB
Image
General
Full URL
https://ipb.link/img/ipb.png
Requested by
Host: ipb.link
URL: https://ipb.link/omibghitnchofek
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
3.0.167.208 Singapore, Singapore, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-3-0-167-208.ap-southeast-1.compute.amazonaws.com
Software
nginx /
Resource Hash
4e216c81c3d635d9ba6ee9e4a89f0e3bd663066b219726db6aa06071a2103b57

Request headers

Accept-Language
zh-SG,zh;q=0.9;q=0.9
Referer
https://ipb.link/omibghitnchofek
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.82 Safari/537.36

Response headers

Date
Fri, 03 May 2024 16:12:28 GMT
Last-Modified
Sun, 26 Dec 2021 07:28:54 GMT
Server
nginx
ETag
"1d7fa2a3c6b822e"
Content-Type
image/png
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
32046
jquery.min.js
ipb.link/lib/jquery/dist/
85 KB
85 KB
Script
General
Full URL
https://ipb.link/lib/jquery/dist/jquery.min.js
Requested by
Host: ipb.link
URL: https://ipb.link/omibghitnchofek
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
3.0.167.208 Singapore, Singapore, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-3-0-167-208.ap-southeast-1.compute.amazonaws.com
Software
nginx /
Resource Hash
160a426ff2894252cd7cebbdd6d6b7da8fcd319c65b70468f10b6690c45d02ef

Request headers

Accept-Language
zh-SG,zh;q=0.9;q=0.9
Referer
https://ipb.link/omibghitnchofek
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.82 Safari/537.36

Response headers

Date
Fri, 03 May 2024 16:12:28 GMT
Last-Modified
Sun, 26 Dec 2021 07:28:54 GMT
Server
nginx
ETag
"1d7fa2a3c6aac8f"
Content-Type
application/javascript
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
86927
bootstrap.bundle.min.js
ipb.link/lib/bootstrap/dist/js/
77 KB
77 KB
Script
General
Full URL
https://ipb.link/lib/bootstrap/dist/js/bootstrap.bundle.min.js
Requested by
Host: ipb.link
URL: https://ipb.link/omibghitnchofek
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
3.0.167.208 Singapore, Singapore, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-3-0-167-208.ap-southeast-1.compute.amazonaws.com
Software
nginx /
Resource Hash
7f3145c87d3570154f633975e8a4f8d30aa38603edaba145501e9c90ddbe186c

Request headers

Accept-Language
zh-SG,zh;q=0.9;q=0.9
Referer
https://ipb.link/omibghitnchofek
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.82 Safari/537.36

Response headers

Date
Fri, 03 May 2024 16:12:28 GMT
Last-Modified
Sun, 26 Dec 2021 07:28:54 GMT
Server
nginx
ETag
"1d7fa2a3c6acc2b"
Content-Type
application/javascript
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
78635
clipboard.min.js
ipb.link/lib/clipboard/
10 KB
10 KB
Script
General
Full URL
https://ipb.link/lib/clipboard/clipboard.min.js
Requested by
Host: ipb.link
URL: https://ipb.link/omibghitnchofek
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
3.0.167.208 Singapore, Singapore, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-3-0-167-208.ap-southeast-1.compute.amazonaws.com
Software
nginx /
Resource Hash
8a7739925f4c03586479852df840b7061948832a7fda30c8c812d2ea4dd4c4f2

Request headers

Accept-Language
zh-SG,zh;q=0.9;q=0.9
Referer
https://ipb.link/omibghitnchofek
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.82 Safari/537.36

Response headers

Date
Fri, 03 May 2024 16:12:28 GMT
Last-Modified
Sun, 26 Dec 2021 07:28:54 GMT
Server
nginx
ETag
"1d7fa2a3c6bd7d5"
Content-Type
application/javascript
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
10453
jquery.validate.min.js
ipb.link/lib/jquery-validation/dist/
23 KB
23 KB
Script
General
Full URL
https://ipb.link/lib/jquery-validation/dist/jquery.validate.min.js
Requested by
Host: ipb.link
URL: https://ipb.link/omibghitnchofek
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
3.0.167.208 Singapore, Singapore, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-3-0-167-208.ap-southeast-1.compute.amazonaws.com
Software
nginx /
Resource Hash
17a879e50c3ab3078afaded288e257fb66e94806b76ff7e796b54226f9848f50

Request headers

Accept-Language
zh-SG,zh;q=0.9;q=0.9
Referer
https://ipb.link/omibghitnchofek
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.82 Safari/537.36

Response headers

Date
Fri, 03 May 2024 16:12:28 GMT
Last-Modified
Sun, 26 Dec 2021 07:28:54 GMT
Server
nginx
ETag
"1d7fa2a3c6ba5dd"
Content-Type
application/javascript
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
23261
jquery.validate.unobtrusive.min.js
ipb.link/lib/jquery-validation-unobtrusive/
6 KB
6 KB
Script
General
Full URL
https://ipb.link/lib/jquery-validation-unobtrusive/jquery.validate.unobtrusive.min.js
Requested by
Host: ipb.link
URL: https://ipb.link/omibghitnchofek
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
3.0.167.208 Singapore, Singapore, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-3-0-167-208.ap-southeast-1.compute.amazonaws.com
Software
nginx /
Resource Hash
e3124e90891a781a65379b6572fc6709b073df8a39fe4ce95dca63364a27568b

Request headers

Accept-Language
zh-SG,zh;q=0.9;q=0.9
Referer
https://ipb.link/omibghitnchofek
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.82 Safari/537.36

Response headers

Date
Fri, 03 May 2024 16:12:28 GMT
Last-Modified
Sun, 26 Dec 2021 07:28:54 GMT
Server
nginx
ETag
"1d7fa2a3c6be9eb"
Content-Type
application/javascript
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
5867
site.js
ipb.link/js/
226 B
473 B
Script
General
Full URL
https://ipb.link/js/site.js?v=BxFAw9RUJ1E4NycpKEjCNDeoSvr4RPHixdBq5wDnkeY
Requested by
Host: ipb.link
URL: https://ipb.link/omibghitnchofek
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
3.0.167.208 Singapore, Singapore, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-3-0-167-208.ap-southeast-1.compute.amazonaws.com
Software
nginx /
Resource Hash
e03b397a81c986a9c9b1c0f14e69eef69ee6f45efee41b9c31a7912eaad1be76

Request headers

Accept-Language
zh-SG,zh;q=0.9;q=0.9
Referer
https://ipb.link/omibghitnchofek
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.82 Safari/537.36

Response headers

Date
Fri, 03 May 2024 16:12:28 GMT
Last-Modified
Sun, 26 Dec 2021 07:28:54 GMT
Server
nginx
ETag
"1d7fa2a3c6bffe2"
Content-Type
application/javascript
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
226
css
fonts.googleapis.com/
7 KB
1 KB
Stylesheet
General
Full URL
https://fonts.googleapis.com/css?family=Source+Sans+Pro:300,400,700&display=swap
Requested by
Host: ipb.link
URL: https://ipb.link/lib/bootstrap/skins/cosmo.min.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2404:6800:4003:c04::5f Singapore, Singapore, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
2400a36b6ad539bf01612df2f0ae253d0928fcdd2e966b299af7e84111216651
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
zh-SG,zh;q=0.9;q=0.9
Referer
https://ipb.link/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.82 Safari/537.36

Response headers

strict-transport-security
max-age=31536000
date
Fri, 03 May 2024 16:12:28 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, 03 May 2024 16:12:28 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, 03 May 2024 16:12:28 GMT
6xK3dSBYKcSV-LCoeQqfX1RYOo3qOK7l.woff2
fonts.gstatic.com/s/sourcesanspro/v22/
15 KB
15 KB
Font
General
Full URL
https://fonts.gstatic.com/s/sourcesanspro/v22/6xK3dSBYKcSV-LCoeQqfX1RYOo3qOK7l.woff2
Requested by
Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css?family=Source+Sans+Pro:300,400,700&display=swap
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2404:6800:4003:c1a::5e Singapore, Singapore, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
7b348b30ea1fe43857e68fc462c29e5c6e63c97666af75135c4396a272e54762
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://fonts.googleapis.com/
Origin
https://ipb.link
Accept-Language
zh-SG,zh;q=0.9;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.82 Safari/537.36

Response headers

date
Thu, 02 May 2024 17:05:48 GMT
x-content-type-options
nosniff
age
83200
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
14892
x-xss-protection
0
last-modified
Thu, 01 Jun 2023 22:52:56 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
Fri, 02 May 2025 17:05:48 GMT
6xKydSBYKcSV-LCoeQqfX1RYOo3ik4zwlxdu.woff2
fonts.gstatic.com/s/sourcesanspro/v22/
14 KB
15 KB
Font
General
Full URL
https://fonts.gstatic.com/s/sourcesanspro/v22/6xKydSBYKcSV-LCoeQqfX1RYOo3ik4zwlxdu.woff2
Requested by
Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css?family=Source+Sans+Pro:300,400,700&display=swap
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2404:6800:4003:c1a::5e Singapore, Singapore, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
c3de27b2cbd6deda629c9b442700cf54c0dda74e494b1c75a57d822068a047f8
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://fonts.googleapis.com/
Origin
https://ipb.link
Accept-Language
zh-SG,zh;q=0.9;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.82 Safari/537.36

Response headers

date
Thu, 02 May 2024 16:43:01 GMT
x-content-type-options
nosniff
age
84567
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
14780
x-xss-protection
0
last-modified
Thu, 01 Jun 2023 22:52:58 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
Fri, 02 May 2025 16:43:01 GMT
ipbkecil.png
www.ipb.ac.id/assets/img/
Redirect Chain
  • https://ipb.ac.id/assets/img/ipbkecil.png
  • https://www.ipb.ac.id/assets/img/ipbkecil.png
0
0

Failed requests

These URLs were requested, but there was no response received. You will also see them in the list above.

Domain
www.ipb.ac.id
URL
https://www.ipb.ac.id/assets/img/ipbkecil.png

Verdicts & Comments Add Verdict or Comment

5 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| $ function| jQuery object| bootstrap function| ClipboardJS object| clipboard

0 Cookies

1 Console Messages

Source Level URL
Text
network error URL: https://ipb.link/omibghitnchofek
Message:
Failed to load resource: the server responded with a status of 404 (Not Found)