Submitted URL: http://regex101.com/
Effective URL: https://regex101.com/
Submission: On January 13 via api from LU — Scanned from DE

Summary

This website contacted 9 IPs in 3 countries across 7 domains to perform 17 HTTP transactions. The main IP is 2a01:4f8:1c1c:13a4::1, located in Germany and belongs to HETZNER-AS, DE. The main domain is regex101.com. The Cisco Umbrella rank of the primary domain is 172120.
TLS certificate: Issued by R3 on December 7th 2022. Valid for: 3 months.
This is the only time regex101.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
8 2a01:4f8:1c1c... 24940 (HETZNER-AS)
1 2a00:1450:400... 15169 (GOOGLE)
2 195.201.221.111 24940 (HETZNER-AS)
2 2a00:1450:400... 15169 (GOOGLE)
1 45.55.49.140 14061 (DIGITALOC...)
1 2 142.250.180.198 15169 (GOOGLE)
1 1 54.154.232.93 16509 (AMAZON-02)
1 2600:9000:214... 16509 (AMAZON-02)
1 151.139.128.10 20446 (STACKPATH...)
17 9
Apex Domain
Subdomains
Transfer
10 regex101.com
regex101.com — Cisco Umbrella Rank: 172120
analytics.regex101.com — Cisco Umbrella Rank: 255500
308 KB
2 adsafeprotected.com
pixel.adsafeprotected.com — Cisco Umbrella Rank: 727
static.adsafeprotected.com — Cisco Umbrella Rank: 646
668 B
2 doubleclick.net
ad.doubleclick.net — Cisco Umbrella Rank: 196
915 B
2 gstatic.com
fonts.gstatic.com
64 KB
1 buysellads.net
cdn4.buysellads.net — Cisco Umbrella Rank: 15706
3 KB
1 buysellads.com
srv.buysellads.com — Cisco Umbrella Rank: 16326
1 KB
1 googleapis.com
fonts.googleapis.com — Cisco Umbrella Rank: 36
2 KB
17 7
Domain Requested by
8 regex101.com regex101.com
2 ad.doubleclick.net 1 redirects
2 fonts.gstatic.com fonts.googleapis.com
2 analytics.regex101.com regex101.com
analytics.regex101.com
1 cdn4.buysellads.net
1 static.adsafeprotected.com
1 pixel.adsafeprotected.com 1 redirects
1 srv.buysellads.com regex101.com
1 fonts.googleapis.com regex101.com
17 9

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

Domain
twitter.com
www.paypal.com
github.com
web.libera.chat
www.doppler.com
srv.buysellads.com
ads.new
Subject Issuer Validity Valid
regex101.com
R3
2022-12-07 -
2023-03-07
3 months crt.sh
upload.video.google.com
GTS CA 1C3
2022-11-28 -
2023-02-20
3 months crt.sh
analytics.regex101.com
R3
2022-11-25 -
2023-02-23
3 months crt.sh
*.gstatic.com
GTS CA 1C3
2022-12-12 -
2023-03-06
3 months crt.sh
*.buysellads.com
Sectigo RSA Domain Validation Secure Server CA
2022-05-09 -
2023-06-09
a year crt.sh
cdn4.buysellads.net
R3
2022-11-23 -
2023-02-21
3 months crt.sh

This page contains 1 frames:

Primary Page: https://regex101.com/
Frame ID: FD57ABC65465F644039F9BC9D9FFB0B1
Requests: 18 HTTP requests in this frame

Screenshot

Page Title

regex101: build, test, and debug regex

Page URL History Show full URLs

  1. http://regex101.com/ HTTP 307
    https://regex101.com/ Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • <link[^>]* href=[^>]+fonts\.(?:googleapis|google)\.com

Page Statistics

17
Requests

88 %
HTTPS

44 %
IPv6

7
Domains

9
Subdomains

9
IPs

3
Countries

377 kB
Transfer

1300 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. http://regex101.com/ HTTP 307
    https://regex101.com/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 14
  • https://ad.doubleclick.net/ddm/trackimp/N1224323.3091281BUYSELLADS/B28192607.344929404;dc_trk_aid=536266934;dc_trk_cid=177394203;ord=1673594774;dc_lat=;dc_rdid=;tag_for_child_directed_treatment=;tfua=;ltd= HTTP 302
  • https://ad.doubleclick.net/ddm/trackimp/N1224323.3091281BUYSELLADS/B28192607.344929404;dc_pre=CP_ap7CCxPwCFRWJdwodm2AErg;dc_trk_aid=536266934;dc_trk_cid=177394203;ord=1673594774;dc_lat=;dc_rdid=;tag_for_child_directed_treatment=;tfua=;ltd=
Request Chain 15
  • https://pixel.adsafeprotected.com/rfw/st/1106181/65489450/skeleton.gif?gdpr=$&gdpr_consent=$&gdpr_pd=$&network=BUYSELLADS HTTP 302
  • https://static.adsafeprotected.com/skeleton.gif

17 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
regex101.com/
Redirect Chain
  • http://regex101.com/
  • https://regex101.com/
60 KB
12 KB
Document
General
Full URL
https://regex101.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a01:4f8:1c1c:13a4::1 , Germany, ASN24940 (HETZNER-AS, DE),
Reverse DNS
Software
nginx /
Resource Hash
7ce2ac9a06e7087f4d5657912dc0e73f133c1dd037ede7f201d02a3702ad9bf0
Security Headers
Name Value
Content-Security-Policy default-src 'self' 'unsafe-eval' http: https: data: blob: 'unsafe-inline'
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/109.0.5414.46 Safari/537.36
accept-language
de-DE,de;q=0.9

Response headers

content-encoding
br
content-security-policy
default-src 'self' 'unsafe-eval' http: https: data: blob: 'unsafe-inline'
content-type
text/html; charset=utf-8
date
Fri, 13 Jan 2023 07:26:13 GMT
etag
W/"f068-zVW6c3e4wa94GWtBGjxEfRtedhU"
referrer-policy
no-referrer-when-downgrade
server
nginx
service-worker-allowed
/
strict-transport-security
max-age=31536000; includeSubDomains; preload
vary
Accept-Encoding
x-content-type-options
nosniff
x-frame-options
SAMEORIGIN
x-xss-protection
1; mode=block

Redirect headers

Cross-Origin-Resource-Policy
Cross-Origin
Location
https://regex101.com/
Non-Authoritative-Reason
HSTS
bundle.5050a89411bde707373d.css
regex101.com/static/
80 KB
20 KB
Stylesheet
General
Full URL
https://regex101.com/static/bundle.5050a89411bde707373d.css
Requested by
Host: regex101.com
URL: https://regex101.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a01:4f8:1c1c:13a4::1 , Germany, ASN24940 (HETZNER-AS, DE),
Reverse DNS
Software
nginx /
Resource Hash
6687e2a1dababea1f3b9b4cdd88bd5a22e761c40cf513b1104cf46402197a7ee
Security Headers
Name Value
Content-Security-Policy default-src 'self' 'unsafe-eval' http: https: data: blob: 'unsafe-inline'
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://regex101.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/109.0.5414.46 Safari/537.36

Response headers

date
Fri, 13 Jan 2023 07:26:13 GMT
content-encoding
br
x-content-type-options
nosniff
content-security-policy
default-src 'self' 'unsafe-eval' http: https: data: blob: 'unsafe-inline'
strict-transport-security
max-age=31536000; includeSubDomains; preload
content-length
19782
x-xss-protection
1; mode=block
service-worker-allowed
/
referrer-policy
no-referrer-when-downgrade
last-modified
Tue, 27 Dec 2022 21:47:09 GMT
server
nginx
etag
"63ab67dd-4d46"
vary
Accept-Encoding
x-frame-options
SAMEORIGIN
content-type
text/css
cache-control
max-age=31536000
expires
Sat, 13 Jan 2024 07:26:13 GMT
css2
fonts.googleapis.com/
21 KB
2 KB
Stylesheet
General
Full URL
https://fonts.googleapis.com/css2?family=Open+Sans:ital,wght@0,300;0,400;0,600;0,700;1,400&family=Source+Code+Pro:wght@400;500;700&display=swap
Requested by
Host: regex101.com
URL: https://regex101.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:806::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
8d5d508484018c8d267befa55ddc9d99811d9651eed432898bd4fd09f641718f
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
de-DE,de;q=0.9
Referer
https://regex101.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/109.0.5414.46 Safari/537.36

Response headers

strict-transport-security
max-age=31536000
date
Fri, 13 Jan 2023 07:26:13 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,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
x-xss-protection
0
last-modified
Fri, 13 Jan 2023 07:26:13 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, 13 Jan 2023 07:26:13 GMT
vendors-bundle.a5ed8a01e4f887acaeb7.js
regex101.com/static/
458 KB
128 KB
Script
General
Full URL
https://regex101.com/static/vendors-bundle.a5ed8a01e4f887acaeb7.js
Requested by
Host: regex101.com
URL: https://regex101.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a01:4f8:1c1c:13a4::1 , Germany, ASN24940 (HETZNER-AS, DE),
Reverse DNS
Software
nginx /
Resource Hash
e3b8e22e8daa044cc0682c911ce053fb58e6908dfc7d01b483b434d81dc3a6df
Security Headers
Name Value
Content-Security-Policy default-src 'self' 'unsafe-eval' http: https: data: blob: 'unsafe-inline'
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://regex101.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/109.0.5414.46 Safari/537.36

Response headers

date
Fri, 13 Jan 2023 07:26:13 GMT
content-encoding
br
x-content-type-options
nosniff
content-security-policy
default-src 'self' 'unsafe-eval' http: https: data: blob: 'unsafe-inline'
strict-transport-security
max-age=31536000; includeSubDomains; preload
content-length
130621
x-xss-protection
1; mode=block
service-worker-allowed
/
referrer-policy
no-referrer-when-downgrade
last-modified
Tue, 27 Dec 2022 21:47:09 GMT
server
nginx
etag
"63ab67dd-1fe3d"
vary
Accept-Encoding
x-frame-options
SAMEORIGIN
content-type
application/javascript; charset=utf-8
cache-control
max-age=31536000
expires
Sat, 13 Jan 2024 07:26:13 GMT
bundle.12c3e6eae849d8929ee2.js
regex101.com/static/
386 KB
97 KB
Script
General
Full URL
https://regex101.com/static/bundle.12c3e6eae849d8929ee2.js
Requested by
Host: regex101.com
URL: https://regex101.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a01:4f8:1c1c:13a4::1 , Germany, ASN24940 (HETZNER-AS, DE),
Reverse DNS
Software
nginx /
Resource Hash
2f633a3f2bb923867d6d075fb3bf30fb098d8ef3d28bdc156f70715561aa2e26
Security Headers
Name Value
Content-Security-Policy default-src 'self' 'unsafe-eval' http: https: data: blob: 'unsafe-inline'
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://regex101.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/109.0.5414.46 Safari/537.36

Response headers

date
Fri, 13 Jan 2023 07:26:13 GMT
content-encoding
br
x-content-type-options
nosniff
content-security-policy
default-src 'self' 'unsafe-eval' http: https: data: blob: 'unsafe-inline'
strict-transport-security
max-age=31536000; includeSubDomains; preload
content-length
98357
x-xss-protection
1; mode=block
service-worker-allowed
/
referrer-policy
no-referrer-when-downgrade
last-modified
Tue, 27 Dec 2022 21:47:09 GMT
server
nginx
etag
"63ab67dd-18035"
vary
Accept-Encoding
x-frame-options
SAMEORIGIN
content-type
application/javascript; charset=utf-8
cache-control
max-age=31536000
expires
Sat, 13 Jan 2024 07:26:13 GMT
quickref.076490f90739ed2b167a.chunk.js
regex101.com/static/
110 KB
17 KB
Script
General
Full URL
https://regex101.com/static/quickref.076490f90739ed2b167a.chunk.js
Requested by
Host: regex101.com
URL: https://regex101.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a01:4f8:1c1c:13a4::1 , Germany, ASN24940 (HETZNER-AS, DE),
Reverse DNS
Software
nginx /
Resource Hash
96e4bfcfd0b380227a0c075628e5acb3cbaf1e8ce89be6f6966a01eed568c221
Security Headers
Name Value
Content-Security-Policy default-src 'self' 'unsafe-eval' http: https: data: blob: 'unsafe-inline'
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://regex101.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/109.0.5414.46 Safari/537.36

Response headers

date
Fri, 13 Jan 2023 07:26:13 GMT
content-encoding
br
x-content-type-options
nosniff
content-security-policy
default-src 'self' 'unsafe-eval' http: https: data: blob: 'unsafe-inline'
strict-transport-security
max-age=31536000; includeSubDomains; preload
content-length
16756
x-xss-protection
1; mode=block
service-worker-allowed
/
referrer-policy
no-referrer-when-downgrade
last-modified
Tue, 27 Dec 2022 21:47:09 GMT
server
nginx
etag
"63ab67dd-4174"
vary
Accept-Encoding
x-frame-options
SAMEORIGIN
content-type
application/javascript; charset=utf-8
cache-control
max-age=31536000
expires
Sat, 13 Jan 2024 07:26:13 GMT
653.6e679a10c3aae1d7e364.css
regex101.com/static/
2 KB
1 KB
Stylesheet
General
Full URL
https://regex101.com/static/653.6e679a10c3aae1d7e364.css
Requested by
Host: regex101.com
URL: https://regex101.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a01:4f8:1c1c:13a4::1 , Germany, ASN24940 (HETZNER-AS, DE),
Reverse DNS
Software
nginx /
Resource Hash
d5d28e6379f7c1c042f33012441e408282fe5034bc70d535bb1ad9f45a559936
Security Headers
Name Value
Content-Security-Policy default-src 'self' 'unsafe-eval' http: https: data: blob: 'unsafe-inline'
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://regex101.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/109.0.5414.46 Safari/537.36

Response headers

date
Fri, 13 Jan 2023 07:26:13 GMT
content-encoding
br
x-content-type-options
nosniff
content-security-policy
default-src 'self' 'unsafe-eval' http: https: data: blob: 'unsafe-inline'
strict-transport-security
max-age=31536000; includeSubDomains; preload
content-length
786
x-xss-protection
1; mode=block
service-worker-allowed
/
referrer-policy
no-referrer-when-downgrade
last-modified
Tue, 27 Dec 2022 21:47:09 GMT
server
nginx
etag
"63ab67dd-312"
vary
Accept-Encoding
x-frame-options
SAMEORIGIN
content-type
text/css
cache-control
max-age=31536000
expires
Sat, 13 Jan 2024 07:26:13 GMT
plausible.js
analytics.regex101.com/js/
1 KB
2 KB
Script
General
Full URL
https://analytics.regex101.com/js/plausible.js
Requested by
Host: regex101.com
URL: https://regex101.com/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
195.201.221.111 Gunzenhausen, Germany, ASN24940 (HETZNER-AS, DE),
Reverse DNS
static.111.221.201.195.clients.your-server.de
Software
nginx/1.18.0 (Ubuntu) /
Resource Hash
ae4216bfc85c99ffd32e7745f0d7d4cd5f57b714f3a4911176b8cd78a176c97c
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://regex101.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/109.0.5414.46 Safari/537.36

Response headers

Date
Fri, 13 Jan 2023 07:26:13 GMT
x-content-type-options
nosniff
Server
nginx/1.18.0 (Ubuntu)
Content-Type
application/javascript
access-control-allow-origin
*
cache-control
public, max-age=86400, must-revalidate
cross-origin-resource-policy
cross-origin
Connection
keep-alive
Content-Length
1321
truncated
/
2 KB
0
Image
General
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
096d0402dac11006cc6bcfdb92d48cf4e737fa6966988f79cb867047a26e7246

Request headers

accept-language
de-DE,de;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/109.0.5414.46 Safari/537.36

Response headers

Content-Type
image/png
memvYaGs126MiZpBA-UvWbX2vVnXBbObj2OVTS-muw.woff2
fonts.gstatic.com/s/opensans/v34/
44 KB
44 KB
Font
General
Full URL
https://fonts.gstatic.com/s/opensans/v34/memvYaGs126MiZpBA-UvWbX2vVnXBbObj2OVTS-muw.woff2
Requested by
Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css2?family=Open+Sans:ital,wght@0,300;0,400;0,600;0,700;1,400&family=Source+Code+Pro:wght@400;500;700&display=swap
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:827::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
8778e9af2422858d7052ff9a0f3c12c08ae976bdd6e0316db144cd5579cd97db
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://fonts.googleapis.com/
Origin
https://regex101.com
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/109.0.5414.46 Safari/537.36

Response headers

date
Mon, 09 Jan 2023 18:50:24 GMT
x-content-type-options
nosniff
age
304549
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,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
44856
x-xss-protection
0
last-modified
Mon, 15 Aug 2022 18:20:18 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
Tue, 09 Jan 2024 18:50:24 GMT
HI_SiYsKILxRpg3hIP6sJ7fM7PqlPevW.woff2
fonts.gstatic.com/s/sourcecodepro/v22/
19 KB
19 KB
Font
General
Full URL
https://fonts.gstatic.com/s/sourcecodepro/v22/HI_SiYsKILxRpg3hIP6sJ7fM7PqlPevW.woff2
Requested by
Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css2?family=Open+Sans:ital,wght@0,300;0,400;0,600;0,700;1,400&family=Source+Code+Pro:wght@400;500;700&display=swap
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:827::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
1c2e64053b56afdcc933af75555920cf89c08b8ca04961f4815abdbd0bdcdbc3
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://fonts.googleapis.com/
Origin
https://regex101.com
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/109.0.5414.46 Safari/537.36

Response headers

date
Fri, 06 Jan 2023 17:19:55 GMT
x-content-type-options
nosniff
age
569178
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
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content-length
19680
x-xss-protection
0
last-modified
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server
sffe
cross-origin-opener-policy
same-origin; report-to="apps-themes"
report-to
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content-type
font/woff2
access-control-allow-origin
*
cache-control
public, max-age=31536000
accept-ranges
bytes
timing-allow-origin
*
expires
Sat, 06 Jan 2024 17:19:55 GMT
vendors-sentry.69de803315067bedbbfa.chunk.js
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112 KB
30 KB
Script
General
Full URL
https://regex101.com/static/vendors-sentry.69de803315067bedbbfa.chunk.js
Requested by
Host: regex101.com
URL: https://regex101.com/static/bundle.12c3e6eae849d8929ee2.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a01:4f8:1c1c:13a4::1 , Germany, ASN24940 (HETZNER-AS, DE),
Reverse DNS
Software
nginx /
Resource Hash
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Security Headers
Name Value
Content-Security-Policy default-src 'self' 'unsafe-eval' http: https: data: blob: 'unsafe-inline'
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://regex101.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/109.0.5414.46 Safari/537.36

Response headers

date
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content-encoding
br
x-content-type-options
nosniff
content-security-policy
default-src 'self' 'unsafe-eval' http: https: data: blob: 'unsafe-inline'
strict-transport-security
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content-length
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x-xss-protection
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service-worker-allowed
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referrer-policy
no-referrer-when-downgrade
last-modified
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server
nginx
etag
"63ab67dd-76b5"
vary
Accept-Encoding
x-frame-options
SAMEORIGIN
content-type
application/javascript; charset=utf-8
cache-control
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expires
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vendors-quickref.d9c9f6ab1098dcb7569d.chunk.js
regex101.com/static/
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Script
General
Full URL
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Requested by
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URL: https://regex101.com/static/bundle.12c3e6eae849d8929ee2.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a01:4f8:1c1c:13a4::1 , Germany, ASN24940 (HETZNER-AS, DE),
Reverse DNS
Software
nginx /
Resource Hash
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Security Headers
Name Value
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Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://regex101.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/109.0.5414.46 Safari/537.36

Response headers

date
Fri, 13 Jan 2023 07:26:13 GMT
content-encoding
br
x-content-type-options
nosniff
content-security-policy
default-src 'self' 'unsafe-eval' http: https: data: blob: 'unsafe-inline'
strict-transport-security
max-age=31536000; includeSubDomains; preload
content-length
276
x-xss-protection
1; mode=block
service-worker-allowed
/
referrer-policy
no-referrer-when-downgrade
last-modified
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server
nginx
etag
"63ab67dd-114"
vary
Accept-Encoding
x-frame-options
SAMEORIGIN
content-type
application/javascript; charset=utf-8
cache-control
max-age=31536000
expires
Sat, 13 Jan 2024 07:26:13 GMT
event
analytics.regex101.com/api/
2 B
372 B
XHR
General
Full URL
https://analytics.regex101.com/api/event
Requested by
Host: analytics.regex101.com
URL: https://analytics.regex101.com/js/plausible.js
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
195.201.221.111 Gunzenhausen, Germany, ASN24940 (HETZNER-AS, DE),
Reverse DNS
static.111.221.201.195.clients.your-server.de
Software
nginx/1.18.0 (Ubuntu) /
Resource Hash
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Request headers

Referer
https://regex101.com/
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/109.0.5414.46 Safari/537.36
Content-Type
text/plain

Response headers

Date
Fri, 13 Jan 2023 07:26:13 GMT
Server
nginx/1.18.0 (Ubuntu)
Content-Type
text/plain; charset=utf-8
access-control-allow-origin
*
access-control-expose-headers
cache-control
max-age=0, private, must-revalidate
access-control-allow-credentials
true
Connection
keep-alive
Content-Length
2
x-request-id
FznNlF8AxoKPUu4BYIFi
CESIEKJM.json
srv.buysellads.com/ads/
1 KB
1 KB
Script
General
Full URL
https://srv.buysellads.com/ads/CESIEKJM.json?callback=jsonp_1673594774231_33457
Requested by
Host: regex101.com
URL: https://regex101.com/static/vendors-bundle.a5ed8a01e4f887acaeb7.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
45.55.49.140 Clifton, United States, ASN14061 (DIGITALOCEAN-ASN, US),
Reverse DNS
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Software
//srv.buysellads.com /
Resource Hash
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Request headers

accept-language
de-DE,de;q=0.9
Referer
https://regex101.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/109.0.5414.46 Safari/537.36

Response headers

access-control-allow-origin
*
date
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content-encoding
gzip
server
//srv.buysellads.com
content-length
927
vary
Accept-Encoding
content-type
application/javascript; charset=utf-8
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ad.doubleclick.net/ddm/trackimp/N1224323.3091281BUYSELLADS/
Redirect Chain
  • https://ad.doubleclick.net/ddm/trackimp/N1224323.3091281BUYSELLADS/B28192607.344929404;dc_trk_aid=536266934;dc_trk_cid=177394203;ord=1673594774;dc_lat=;dc_rdid=;tag_for_child_directed_treatment=;tf...
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42 B
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Image
General
Full URL
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Protocol
H2
Server
142.250.180.198 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
bud02s33-in-f6.1e100.net
Software
cafe /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://regex101.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/109.0.5414.46 Safari/537.36

Response headers

pragma
no-cache
date
Fri, 13 Jan 2023 07:26:14 GMT
x-content-type-options
nosniff
server
cafe
content-type
image/gif
p3p
policyref="https://googleads.g.doubleclick.net/pagead/gcn_p3p_.xml", CP="CURa ADMa DEVa TAIo PSAo PSDo OUR IND UNI PUR INT DEM STA PRE COM NAV OTC NOI DSP COR"
cache-control
no-cache, must-revalidate
cross-origin-resource-policy
cross-origin
timing-allow-origin
*
alt-svc
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content-length
42
x-xss-protection
0
expires
Fri, 01 Jan 1990 00:00:00 GMT

Redirect headers

pragma
no-cache
date
Fri, 13 Jan 2023 07:26:14 GMT
x-content-type-options
nosniff
server
cafe
p3p
policyref="https://googleads.g.doubleclick.net/pagead/gcn_p3p_.xml", CP="CURa ADMa DEVa TAIo PSAo PSDo OUR IND UNI PUR INT DEM STA PRE COM NAV OTC NOI DSP COR"
location
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content-type
text/html; charset=UTF-8
cache-control
no-cache, must-revalidate
cross-origin-resource-policy
cross-origin
follow-only-when-prerender-shown
1
timing-allow-origin
*
alt-svc
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content-length
0
x-xss-protection
0
expires
Fri, 01 Jan 1990 00:00:00 GMT
skeleton.gif
static.adsafeprotected.com/
Redirect Chain
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43 B
483 B
Image
General
Full URL
https://static.adsafeprotected.com/skeleton.gif
Protocol
H2
Server
2600:9000:214f:5a00:8:48e:53c0:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
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Request headers

accept-language
de-DE,de;q=0.9
Referer
https://regex101.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/109.0.5414.46 Safari/537.36

Response headers

date
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x-amz-version-id
iiN8XkcmZQdDIQeKkzAiegPwcD.5WPja
via
1.1 89cb19c6f2c9ed0983294d3b12e80e42.cloudfront.net (CloudFront)
x-amz-cf-pop
FRA53-C1
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17425996
x-amz-server-side-encryption
AES256
x-cache
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x-amz-replication-status
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content-length
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last-modified
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server
AmazonS3
etag
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content-type
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cache-control
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x-amz-cf-id
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Redirect headers

pragma
no-cache
date
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server
nginx
x-server-name
app03.ie.303net.net
p3p
CP="COM NAV INT STA NID OUR IND NOI"
location
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cache-control
no-cache
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cdn4.buysellads.net/uu/1/122503/
2 KB
3 KB
Image
General
Full URL
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Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
151.139.128.10 , United States, ASN20446 (STACKPATH-CDN, US),
Reverse DNS
map3.hwcdn.net
Software
AmazonS3 /
Resource Hash
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Request headers

accept-language
de-DE,de;q=0.9
Referer
https://regex101.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/109.0.5414.46 Safari/537.36

Response headers

date
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x-sp-metadata
HS256.CKarhJ4GEogBCiQ0NjU0YjI5NS03ODc5LTRhYjQtOWZjMy05ZTY0MzljMGRjNGYQiOWfifXE+wIaBgiWj4SeBiINODAuMjU1LjEwLjIwMii6rgMwAzgEQhZUTFNfQUVTXzEyOF9HQ01fU0hBMjU2WiAzZTliMjA2MTAwOThiNmM5YmZmOTUzODU2ZTU4MDE2YRorCAESJGNkMzM2MmM0LWNmNjUtNDA1Zi1iMjNiLWIyMDlhYmM5ZjY4MRjPECIYCAISFGNkczE2My5mcjguaHdjZG4ubmV0.U7tSUZ7tcyG3X4ldRO32vh5as2zN1lxQsgQp3n7LhPY=
last-modified
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server
AmazonS3
x-amz-request-id
GD0YMBZBR4XNQ11A
etag
"3a1afd21aed2718e5fc685c74ac9c9ae"
x-hw
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content-type
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access-control-allow-origin
*
cache-control
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accept-ranges
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content-length
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x-amz-id-2
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Verdicts & Comments Add Verdict or Comment

6 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| oncontentvisibilityautostatechange string| __INITIAL_STATE__ object| webpackChunkregex101 object| regex101 function| plausible object| __SENTRY__

1 Cookies

Domain/Path Name / Value
.doubleclick.net/ Name: test_cookie
Value: CheckForPermission

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
Content-Security-Policy default-src 'self' 'unsafe-eval' http: https: data: blob: 'unsafe-inline'
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

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.

ad.doubleclick.net
analytics.regex101.com
cdn4.buysellads.net
fonts.googleapis.com
fonts.gstatic.com
pixel.adsafeprotected.com
regex101.com
srv.buysellads.com
static.adsafeprotected.com
142.250.180.198
151.139.128.10
195.201.221.111
2600:9000:214f:5a00:8:48e:53c0:93a1
2a00:1450:4001:806::200a
2a00:1450:4001:827::2003
2a01:4f8:1c1c:13a4::1
45.55.49.140
54.154.232.93
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096d0402dac11006cc6bcfdb92d48cf4e737fa6966988f79cb867047a26e7246
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1c2e64053b56afdcc933af75555920cf89c08b8ca04961f4815abdbd0bdcdbc3
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2f633a3f2bb923867d6d075fb3bf30fb098d8ef3d28bdc156f70715561aa2e26
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d5d28e6379f7c1c042f33012441e408282fe5034bc70d535bb1ad9f45a559936
e3b8e22e8daa044cc0682c911ce053fb58e6908dfc7d01b483b434d81dc3a6df
ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629