crontab.guru - urlscan.io

Summary

This website contacted 3 IPs in 1 countries across 3 domains to perform 6 HTTP transactions. The main IP is 52.222.139.69, located in United States and belongs to AMAZON-02, US. The main domain is crontab.guru. The Cisco Umbrella rank of the primary domain is 381464.
TLS certificate: Issued by Amazon RSA 2048 M02 on June 2nd 2023. Valid for: a year.

This is the only time crontab.guru was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
1 4	52.222.139.69 52.222.139.69	16509 (AMAZON-02) (AMAZON-02)
2	2600:9000:244... 2600:9000:2449:bc00:17:6b8:a740:93a1	16509 (AMAZON-02) (AMAZON-02)
6	3

4 52.222.139.69 (United States) 1 redirects

ASN16509 (AMAZON-02, US)
PTR: server-52-222-139-69.ams50.r.cloudfront.net

crontab.guru	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2600:9000:2449:bc00:17:6b8:a740:93a1 (United States)

ASN16509 (AMAZON-02, US)

rum.cronitor.io	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
4	crontab.guru 1 redirects crontab.guru — Cisco Umbrella Rank: 381464	22 KB
2	cronitor.io rum.cronitor.io — Cisco Umbrella Rank: 245741	5 KB
0	panelbear.com Failed cdn.panelbear.com Failed
6	3

	Domain	Requested by
4	crontab.guru	1 redirects crontab.guru
2	rum.cronitor.io	crontab.guru rum.cronitor.io
0	cdn.panelbear.com Failed	crontab.guru
6	3

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

Domain
cronitor.io

Subject Issuer	Validity	Valid
*.crontab.guru Amazon RSA 2048 M02	`2023-06-02` - `2024-06-30`	a year	crt.sh
rum.cronitor.io Amazon RSA 2048 M02	`2023-08-08` - `2024-09-06`	a year	crt.sh

This page contains 1 frames:

Primary Page: https://crontab.guru/
Frame ID: 01B49AF32E73756183D6B1A62DF9C517
Requests: 6 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

Crontab.guru - The cron schedule expression editor

Page URL History Show full URLs

http://crontab.guru/ HTTP 301
https://crontab.guru/ Page URL

Page Statistics

6
Requests

83 %
HTTPS

50 %
IPv6

3
Domains

3
Subdomains

3
IPs

1
Countries

27 kB
Transfer

76 kB
Size

0
Cookies

9 Outgoing links

These are links going to different origins than the main page.

URL: https://cronitor.io/cron-job-monitoring?utm_source=crontabguru&utm_campaign=cronitor_banner

Search URL Search Domain Scan URL

URL: https://cronitor.io/cron-job-monitoring?utm_source=crontabguru&utm_campaign=cronitor_button
Title: Cron Job Monitoring

Search URL Search Domain Scan URL

URL: https://cronitor.io/?utm_source=crontabguru&utm_campaign=cronitor_top
Title: Cronitor

Search URL Search Domain Scan URL

URL: https://cronitor.io/cron-job-monitoring?utm_source=crontabguru&utm_campaign=cronitor
Title: Cronitor

Search URL Search Domain Scan URL

URL: https://cronitor.io/guides/cron-jobs?utm_source=crontabguru&utm_campaign=cron_reference
Title: cron jobs

Search URL Search Domain Scan URL

URL: https://cronitor.io/cron-job-monitoring?utm_source=crontabguru&utm_campaign=cron_monitoring
Title: cron monitoring

Search URL Search Domain Scan URL

URL: https://cronitor.io/uptime-monitoring?utm_source=crontabguru&utm_campaign=uptime_monitoring
Title: uptime monitoring

Search URL Search Domain Scan URL

URL: https://cronitor.io/real-user-monitoring?utm_source=crontabguru&utm_campaign=rum
Title: real user monitoring

Search URL Search Domain Scan URL

URL: https://cronitor.io/status-pages?utm_source=crontabguru&utm_campaign=status_pages
Title: status pages

Search URL Search Domain Scan URL

Page URL History

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

http://crontab.guru/ HTTP 301
https://crontab.guru/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

6 HTTP transactions
0 data transactions

Method
Protocol Status Resource
Path Size
x-fer Time
Latency Type
MIME-Type IP
Location

GET
H/1.1

200
OK

Primary Request / Show response
crontab.guru/
Redirect Chain

http://crontab.guru/
https://crontab.guru/

10 KB
4 KB

46ms
14ms

Document
text/html

52.222.139.69
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://crontab.guru/
Protocol: HTTP/1.1
Security: TLS 1.3, , AES_128_GCM
Server: 52.222.139.69 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-52-222-139-69.ams50.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: 4e3cef12de57b74fa570593379fe7694ea5ceda4f7c8f052e4ba07238d44f37f

Request headers

Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36
accept-language: de-DE,de;q=0.9

Response headers

Age: 29585
Connection: keep-alive
Content-Encoding: gzip
Content-Type: text/html
Date: Fri, 17 Nov 2023 10:18:36 GMT
ETag: W/"fadd5fe4d4e857c427bbdc3e15d0ac76"
Last-Modified: Wed, 07 Jun 2023 19:28:26 GMT
Server: AmazonS3
Transfer-Encoding: chunked
Vary: Accept-Encoding
Via: 1.1 ef2cb74895744344a0ea2100fbbb760a.cloudfront.net (CloudFront)
X-Amz-Cf-Id: r9yl0XHu2TXuW1P9ebGA-c3KYDFk3kbCD7c8PRRmvOUXBxa7fzCG4g==
X-Amz-Cf-Pop: AMS50-C1
X-Cache: Hit from cloudfront
x-amz-version-id: Y1n_ZmzyktJZXxe.2EieF83xjc3QcH7g

Redirect headers

Connection: keep-alive
Content-Length: 167
Content-Type: text/html
Date: Fri, 17 Nov 2023 18:31:25 GMT
Location: https://crontab.guru/
Server: CloudFront
Via: 1.1 ff991951152c9edc076607bc5a471612.cloudfront.net (CloudFront)
X-Amz-Cf-Id: r0Fw5j06JMgXIz91R6HZHp5bj3J-gT_tJzA4cTkojGIXBLx1GbDI7A==
X-Amz-Cf-Pop: AMS50-C1
X-Cache: Redirect from cloudfront

GET
H/1.1 200
OK index.css
crontab.guru/ 5 KB
2 KB 15ms
14ms Stylesheet
text/css 52.222.139.69
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://crontab.guru/index.css
Requested by: Host: crontab.guru
URL: https://crontab.guru/
Protocol: HTTP/1.1
Security: TLS 1.3, , AES_128_GCM
Server: 52.222.139.69 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-52-222-139-69.ams50.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: 60a2608bf5b8b9b926a108f4f1dd3a7c20f136d9cf5cc3667efc60f2a5e3fc60

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://crontab.guru/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

x-amz-version-id: .niymHcUkDCjcfAb6yUrY75Mi11Dl6TO
Content-Encoding: gzip
Via: 1.1 ef2cb74895744344a0ea2100fbbb760a.cloudfront.net (CloudFront)
Date: Fri, 17 Nov 2023 08:11:44 GMT
Last-Modified: Wed, 05 Apr 2023 21:09:15 GMT
Server: AmazonS3
X-Amz-Cf-Pop: AMS50-C1
Age: 37226
ETag: W/"2f4cf18cb46371a75b19ab06397c156f"
Transfer-Encoding: chunked
Vary: Accept-Encoding
Content-Type: text/css
X-Cache: Hit from cloudfront
Connection: keep-alive
X-Amz-Cf-Id: Kbp1hSLSqpTmnG_E7y85Qroax_aK-tuUzQpyoMTxVnpj6elB5kOkkg==

GET
H/1.1 200
OK index.js Show response
crontab.guru/ 49 KB
15 KB 32ms
16ms Script
application/javascript 52.222.139.69
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://crontab.guru/index.js
Requested by: Host: crontab.guru
URL: https://crontab.guru/
Protocol: HTTP/1.1
Security: TLS 1.3, , AES_128_GCM
Server: 52.222.139.69 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-52-222-139-69.ams50.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: ba2ae7ba6ee0197e55056e3f5dc0d07c73afe23b9dd93eb6a23f1349b410465a

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://crontab.guru/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

x-amz-version-id: 2ChfZPBSFRFOBGJuA51ePlbbG0.ZIgoU
Content-Encoding: gzip
Via: 1.1 ef2cb74895744344a0ea2100fbbb760a.cloudfront.net (CloudFront)
Date: Fri, 17 Nov 2023 10:41:03 GMT
Last-Modified: Tue, 12 Oct 2021 20:32:58 GMT
Server: AmazonS3
X-Amz-Cf-Pop: AMS50-C1
Age: 28223
ETag: W/"88249b7d6ddb49297b4b8865acc33c31"
Transfer-Encoding: chunked
Vary: Accept-Encoding
Content-Type: application/javascript
X-Cache: Hit from cloudfront
Connection: keep-alive
X-Amz-Cf-Id: vArUDYClB6GKoaIbbENt6fVK8lOLM5gl9c3xDv9PG6ura_1-H4spFA==

GET analytics.js
cdn.panelbear.com/ 0
0

GET
H2 200 script.js Show response
rum.cronitor.io/ 12 KB
5 KB 74ms
14ms Script
application/javascript 2600:9000:2449:bc00:17:6b8:a740:93a1
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://rum.cronitor.io/script.js

Requested by

Host: crontab.guru
URL: https://crontab.guru/

Protocol

H2

Security

TLS 1.3, , AES_128_GCM

Server

2600:9000:2449:bc00:17:6b8:a740:93a1 , United States, ASN16509 (AMAZON-02, US),

Reverse DNS

Software

nginx /

Resource Hash

0956c1bf8d7b2382ccfbd7b05099a3e0c1fb092558313d6ba08d7bd26eb31fbd

Security Headers

Name	Value
Strict-Transport-Security	max-age=300; includeSubDomains
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://crontab.guru/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

strict-transport-security: max-age=300; includeSubDomains
content-encoding: gzip
x-content-type-options: nosniff
date: Fri, 17 Nov 2023 18:29:11 GMT
via: 1.1 b7f8e0880cd5f19b3036b75b021c1c76.cloudfront.net (CloudFront)
x-amz-cf-pop: AMS58-P6
age: 291
x-cache: Hit from cloudfront
cross-origin-resource-policy: cross-origin
referrer-policy: same-origin
last-modified: Sat, 07 Oct 2023 01:04:49 GMT
server: nginx
etag: W/"6520aeb1-2ec3"
x-frame-options: SAMEORIGIN
vary: Accept-Encoding
content-type: application/javascript
access-control-allow-origin: *
cache-control: public, max-age=300
x-amz-cf-id: TLMpTxoxypGdz6T9Xs-9G--dr0KtAJxzDRmNwpNidz0SvqXF_VzQGw==

POST
H2 200 events
rum.cronitor.io/api/rum/ 0
377 B 286ms
285ms Ping
text/plain 2600:9000:2449:bc00:17:6b8:a740:93a1
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://rum.cronitor.io/api/rum/events

Requested by

Host: rum.cronitor.io
URL: https://rum.cronitor.io/script.js

Protocol

H2

Security

TLS 1.3, , AES_128_GCM

Server

2600:9000:2449:bc00:17:6b8:a740:93a1 , United States, ASN16509 (AMAZON-02, US),

Reverse DNS

Software

nginx /

Resource Hash

e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Security Headers

Name	Value
Strict-Transport-Security	max-age=300; includeSubDomains

Request headers

Referer: https://crontab.guru/
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/119.0.6045.159 Safari/537.36
Content-Type: text/plain;charset=UTF-8

Response headers

pragma: no-cache
date: Fri, 17 Nov 2023 18:31:26 GMT
strict-transport-security: max-age=300; includeSubDomains
via: 1.1 b7f8e0880cd5f19b3036b75b021c1c76.cloudfront.net (CloudFront)
server: nginx
x-amz-cf-pop: AMS58-P6
access-control-allow-methods: POST
content-type: text/plain; charset=utf-8
access-control-allow-origin: *
x-cache: Miss from cloudfront
cache-control: no-cache, no-store, must-revalidate
content-length: 0
x-amz-cf-id: DQzs09tK1OUtHKCtEyzgH7igyOMd5y7Qba2nzu8ShCJmqYWhpOzmqQ==
expires: 0

Failed requests

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

Domain: cdn.panelbear.com
URL: https://cdn.panelbear.com/analytics.js?site=70r3d34abPg

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| documentPictureInPicture function| main function| panelbear function| cronitor

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://cdn.panelbear.com/analytics.js?site=70r3d34abPg Message: Failed to load resource: net::ERR_NAME_NOT_RESOLVED

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.

cdn.panelbear.com
crontab.guru
rum.cronitor.io
cdn.panelbear.com
2600:9000:2449:bc00:17:6b8:a740:93a1
52.222.139.69
0956c1bf8d7b2382ccfbd7b05099a3e0c1fb092558313d6ba08d7bd26eb31fbd
4e3cef12de57b74fa570593379fe7694ea5ceda4f7c8f052e4ba07238d44f37f
60a2608bf5b8b9b926a108f4f1dd3a7c20f136d9cf5cc3667efc60f2a5e3fc60
ba2ae7ba6ee0197e55056e3f5dc0d07c73afe23b9dd93eb6a23f1349b410465a
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

crontab.guru Open in urlscan Pro 52.222.139.69 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Page Title

Page URL History Show full URLs

Page Statistics

6 Requests

83 %HTTPS

50 %IPv6

3 Domains

3 Subdomains

3 IPs

1 Countries

27 kBTransfer

76 kBSize

0 Cookies

9 Outgoing links

Page URL History

Redirected requests

6 HTTP transactions Everything HTML Script AJAX CSS Image Expand all 0 data transactions

Request headers

Response headers

Redirect headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Failed requests

Verdicts & Comments Add Verdict or Comment

4 JavaScript Global Variables

0 Cookies

1 Console Messages

Indicators

crontab.guru Open in urlscan Pro
52.222.139.69 Public Scan

Screenshot
Live screenshot

Full Image

6
Requests

83 %
HTTPS

50 %
IPv6

3
Domains

3
Subdomains

3
IPs

1
Countries

27 kB
Transfer

76 kB
Size

0
Cookies

6 HTTP transactions
0 data transactions