jsonbin.io
104.21.48.20  Public Scan Open in urlscan Pro

Internal
urlscan.io (IP) urlscan.io (Domain)
Effective Hostname
VirusTotal SecurityTrails crt.sh
Submitted URL
Google Safe Browsing Archive.org
Effective URL Pivot
Google Safe Browsing Archive.org
Effective IP
VirusTotal SecurityTrails Domaintools Censys
Go To Rescan
Add Verdict Report
Submitted URL:
http://jsonbin.io/ 9yr old
Effective URL:
https://jsonbin.io/ 9yr old
Submission: On May 25 via manual (May 25th 2026, 5:03:36 pm UTC) from IN — Scanned from AT
Summary HTTP 4 Redirects  Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 3 IPs in 1 countries across 2 domains to perform 4 HTTP transactions. The main IP is 104.21.48.20, located in Ascension Island and belongs to CLOUDFLARENET - Cloudflare, Inc., US. The main domain is jsonbin.io. The Cisco Umbrella rank of the primary domain is 918068. 9yr old
TLS certificate: Issued by WE1 on May 8th 2026. Valid for: 3mo.
This is the only time jsonbin.io was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
2 104.21.48.20 104.21.48.20 13335 (CLOUDFLAR...) (CLOUDFLARENET - Cloudflare)
1 104.16.79.73 104.16.79.73 13335 (CLOUDFLAR...) (CLOUDFLARENET - Cloudflare)
4 3
Apex Domain
Subdomains		 Transfer
2 jsonbin.io
jsonbin.io — Cisco Umbrella Rank: 918068 9yr old
2 KB
1 cloudflareinsights.com
static.cloudflareinsights.com — Cisco Umbrella Rank: 317 7yr old
11 KB
4 2
Domain Requested by
2 jsonbin.io static.cloudflareinsights.com
1 static.cloudflareinsights.com jsonbin.io
4 2

This site contains no links.

Subject Issuer Validity Valid
jsonbin.io
WE1		 2026-05-08 -
2026-08-07		 3mo crt.sh
cloudflareinsights.com
WE1		 2026-04-17 -
2026-07-16		 3mo crt.sh

This page contains 1 frames:

Primary Page: https://jsonbin.io/
Frame ID: 4E20907E8984AE6BD8D4AC38693071A3
Requests: 4 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

500 Internal Server Error

Page URL History Show full URLs

  1. http://jsonbin.io/ HTTP 307
    https://jsonbin.io/ HTTP 307
    http://jsonbin.io/ HTTP 307
    https://jsonbin.io/ Page URL

Detected technologies

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

Page Statistics

4
Requests

75 %
HTTPS

0 %
IPv6

2
Domains

2
Subdomains

3
IPs

1
Countries

13 kB
Transfer

34 kB
Size

0
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://jsonbin.io/ HTTP 307
    https://jsonbin.io/ HTTP 307
    http://jsonbin.io/ HTTP 307
    https://jsonbin.io/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

4 HTTP transactions
0 data transactions

Method
Protocol		 Status Resource
Path		 Size
x-fer		 Time
Latency		 Type
MIME-Type		 IP
Location
GET
H2 		500
 Primary Request / Show response
jsonbin.io/
Redirect Chain
  • http://jsonbin.io/
  • https://jsonbin.io/
  • http://jsonbin.io/
  • https://jsonbin.io/
1 KB
2 KB 		16078ms
16078ms 		Document
text/html		 104.21.48.20
Cloudflare
General
Check archive.org
Download Go to
Full URL
https://jsonbin.io/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.21.48.20 , Ascension Island, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
6879b40dcc9eb075776b5098d6a1f4edf1e36f89489febf00a89438279ec98cf

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/148.0.0.0 Safari/537.36

Response headers

alt-svc
h3=":443"; ma=86400
cf-cache-status
DYNAMIC
cf-ray
a0161d60dc645b6c-VIE
content-type
text/html
date
Mon, 25 May 2026 17:03:55 GMT
nel
{"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
report-to
{"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=za8pT15Qu89M%2BFCzUw68%2FEkUzM7N5kBl5POuS6AXTPxriFlRqcvidjbslotmZpoAnGqH2nU%2FXSbhIHMiDJFtGhLn9mIodSrPbub%2BVPZDR2JJWjYgOXSssd6vL9Pf"}]}
server
cloudflare
server-timing
cfCacheStatus;desc="DYNAMIC" cfEdge;dur=3,cfOrigin;dur=16056

Redirect headers

Cross-Origin-Resource-Policy
Cross-Origin
Location
https://jsonbin.io/
Non-Authoritative-Reason
DNS
GET
H2 		200
 v833ccba57c9e4d2798f2e76cebdd09a11778172276447 Show response
static.cloudflareinsights.com/beacon.min.js/ 		32 KB
11 KB 		67ms
32ms 		Script
text/javascript		 104.16.79.73
Cloudflare
General
Check archive.org
Download Go to
Full URL
https://static.cloudflareinsights.com/beacon.min.js/v833ccba57c9e4d2798f2e76cebdd09a11778172276447
Requested by
Host: jsonbin.io
URL: https://jsonbin.io/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.16.79.73 , Ascension Island, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
aca73fc574e12740e3368860b88a284d01b643456f3ed6a06322ecb47750563f

Request headers

Origin
https://jsonbin.io
sec-ch-ua-platform
"Linux"
Referer
https://jsonbin.io/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/148.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="148", "Google Chrome";v="148", "Not/A)Brand";v="99"
sec-ch-ua-mobile
?0

Response headers

cache-control
public, max-age=86400
content-encoding
gzip
etag
W/"2026.5.0"
cross-origin-resource-policy
cross-origin
cf-ray
a0161dc5be7b3259-VIE
access-control-allow-origin
*
date
Mon, 25 May 2026 17:03:55 GMT
content-type
text/javascript;charset=UTF-8
last-modified
Thu, 07 May 2026 16:44:36 GMT
server
cloudflare
POST
H2 		204
 rum Show response
jsonbin.io/cdn-cgi/ 		0
347 B 		21ms
20ms 		XHR
text/plain		 104.21.48.20
Cloudflare
General
Check archive.org
Download Go to
Full URL
https://jsonbin.io/cdn-cgi/rum?
Requested by
Host: static.cloudflareinsights.com
URL: https://static.cloudflareinsights.com/beacon.min.js/v833ccba57c9e4d2798f2e76cebdd09a11778172276447
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.21.48.20 , Ascension Island, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

sec-ch-ua-platform
"Linux"
Referer
https://jsonbin.io/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/148.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="148", "Google Chrome";v="148", "Not/A)Brand";v="99"
content-type
application/json
sec-ch-ua-mobile
?0

Response headers

access-control-max-age
86400
nel
{"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
report-to
{"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=t7cdvHEDLLY1YUegFVCN%2BE4vM%2BNRq7vtSEZbnV%2FXodSphEQ6opzRPqjzR5VlM5CFSsJNsbSspXzLMLaO0eh6xAwzoiBqgofq%2BufjfzYy5%2B3jSjzXE5%2FKKSXOjAts"}]}
access-control-allow-credentials
true
access-control-allow-methods
POST,OPTIONS
cf-ray
a0161dc5f8605b6c-VIE
access-control-allow-origin
https://jsonbin.io
alt-svc
h3=":443"; ma=86400
date
Mon, 25 May 2026 17:03:55 GMT
content-type
text/plain
vary
Origin
server
cloudflare
GET

favicon.ico
jsonbin.io/ 		0
0

Failed requests

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

Domain
jsonbin.io
URL
https://jsonbin.io/favicon.ico

Verdicts & Comments Add Verdict or Comment

1 JavaScript Window variables

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

object| __cfBeacon

0 Cookies

Cookies are little pieces of information stored in the browser of a user. Whenever a user visits the site again, he will also send his cookie values, thus allowing the website to re-identify him even if he changed locations. This is how permanent logins work.

1 Console Messages

A page may trigger messages to the console to be logged. These are often error messages about being unable to load a resource or execute a piece of JavaScript. Sometimes they also provide insight into the technology behind a website.

Source Level URL
Text
network error URL: https://jsonbin.io/
Message:
Failed to load resource: the server responded with a status of 500 ()

Indicators

This is a term in the security industry to describe indicators such as IPs, Domains, Hashes, etc. This does not imply that any of these indicate malicious activity.

jsonbin.io
static.cloudflareinsights.com
jsonbin.io
104.16.79.73
104.21.48.20
6879b40dcc9eb075776b5098d6a1f4edf1e36f89489febf00a89438279ec98cf
aca73fc574e12740e3368860b88a284d01b643456f3ed6a06322ecb47750563f
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855