URL: https://join.zksync.dev/
Submission: On January 08 via api from US — Scanned from DE

Summary

This website contacted 5 IPs in 2 countries across 4 domains to perform 7 HTTP transactions. The main IP is 2606:4700:10::ac43:50d, located in United States and belongs to CLOUDFLARENET, US. The main domain is join.zksync.dev.
TLS certificate: Issued by GTS CA 1P5 on November 23rd 2023. Valid for: 3 months.
This is the only time join.zksync.dev was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
2 2606:4700:10:... 13335 (CLOUDFLAR...)
2 2606:4700::68... 13335 (CLOUDFLAR...)
1 2a00:1450:400... 15169 (GOOGLE)
1 2a00:1450:400... 15169 (GOOGLE)
7 5
Apex Domain
Subdomains
Transfer
2 jsdelivr.net
cdn.jsdelivr.net — Cisco Umbrella Rank: 438
36 KB
2 zksync.dev
join.zksync.dev
3 KB
1 gstatic.com
www.gstatic.com
203 KB
1 google.com
www.google.com — Cisco Umbrella Rank: 6
1 KB
7 4
Domain Requested by
2 cdn.jsdelivr.net join.zksync.dev
2 join.zksync.dev join.zksync.dev
1 www.gstatic.com www.google.com
1 www.google.com join.zksync.dev
www.gstatic.com
7 4

This site contains no links.

Subject Issuer Validity Valid
join.zksync.dev
GTS CA 1P5
2023-11-23 -
2024-02-21
3 months crt.sh
sni.cloudflaressl.com
Cloudflare Inc ECC CA-3
2023-05-02 -
2024-05-01
a year crt.sh
www.google.com
GTS CA 1C3
2023-11-20 -
2024-02-12
3 months crt.sh
*.gstatic.com
GTS CA 1C3
2023-11-20 -
2024-02-12
3 months crt.sh

This page contains 2 frames:

Primary Page: https://join.zksync.dev/
Frame ID: F93FE28D64471F8E72257E4951B99F28
Requests: 6 HTTP requests in this frame

Frame: https://www.google.com/recaptcha/api2/anchor?ar=1&k=6LeEcgsjAAAAADMI21yLYWmzjRdor7kL8850nwym&co=aHR0cHM6Ly9qb2luLnprc3luYy5kZXY6NDQz&hl=de&v=u-xcq3POCWFlCr3x8_IPxgPu&theme=light&size=normal&cb=1vcmjggog7wp
Frame ID: 2FCFD54917ED33BD8AC8A57C81AB9E8B
Requests: 1 HTTP requests in this frame

Screenshot

Page Title

zkSync Era Discord Invite

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
  • <link [^>]*?href="?[a-zA-Z]*?:?//cdn\.jsdelivr\.net/
  • //cdn\.jsdelivr\.net/

Overall confidence: 100%
Detected patterns
  • <div[^>]+class="g-recaptcha"
  • /recaptcha/api\.js

Page Statistics

7
Requests

86 %
HTTPS

100 %
IPv6

4
Domains

4
Subdomains

5
IPs

2
Countries

243 kB
Transfer

744 kB
Size

0
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

7 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
join.zksync.dev/
6 KB
2 KB
Document
General
Full URL
https://join.zksync.dev/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:10::ac43:50d , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
860919a3acd806263d4fdb9de827e66bd3a0b8cfbed3b3eb4a0fef4d1e969f2f
Security Headers
Name Value
Strict-Transport-Security max-age=15552000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.129 Safari/537.36
accept-language
de-DE,de;q=0.9

Response headers

access-control-allow-credentials
true
access-control-allow-headers
DNT,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range,Authorization
access-control-allow-methods
GET, PUT, POST, DELETE, PATCH, OPTIONS
access-control-allow-origin
*
access-control-max-age
1728000
alt-svc
h3=":443"; ma=86400
cf-cache-status
DYNAMIC
cf-ray
84261a88cd2dbb74-FRA
content-encoding
gzip
content-type
text/html; charset=utf-8
date
Mon, 08 Jan 2024 17:19:07 GMT
server
cloudflare
strict-transport-security
max-age=15552000; includeSubDomains; preload
x-content-type-options
nosniff
bootstrap.min.css
cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/css/
160 KB
25 KB
Stylesheet
General
Full URL
https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/css/bootstrap.min.css
Requested by
Host: join.zksync.dev
URL: https://join.zksync.dev/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:5614 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
62f74b1cf824a89f03554c638e719594c309b4d8a627a758928c0516fa7890ab
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
https://join.zksync.dev/
Origin
https://join.zksync.dev
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/120.0.6099.129 Safari/537.36

Response headers

date
Mon, 08 Jan 2024 17:19:08 GMT
strict-transport-security
max-age=31536000; includeSubDomains; preload
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
age
5835396
x-jsd-version
5.1.3
content-encoding
br
x-cache
HIT
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=86400
x-served-by
cache-fra-eddf8230102-FRA
x-jsd-version-type
version
server
cloudflare
etag
W/"28021-7Ba9Gb9K6bwuIzasQJpQO7varK0"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=cRcpAKB23aJjj7ZT%2FIw9cZCwf8cVUyGKWljpaHyNiCOBCUmmH1%2FgnH4TZ9dTJ8k%2BERmOWb72rbqjBS0zVNTqak820ogK41wY1O6nTzVaJqNBybCaus%2B89dZ7FOuKMyfdlb%2BxwsL6dj54rj%2FhYB8%3D"}],"group":"cf-nel","max_age":604800}
content-type
text/css; charset=utf-8
access-control-allow-origin
*
access-control-expose-headers
*
cache-control
public, max-age=31536000, s-maxage=31536000, immutable
timing-allow-origin
*
cf-ray
84261a8c1adb9104-FRA
bootstrap-icons.css
cdn.jsdelivr.net/npm/bootstrap-icons@1.7.1/font/
72 KB
10 KB
Stylesheet
General
Full URL
https://cdn.jsdelivr.net/npm/bootstrap-icons@1.7.1/font/bootstrap-icons.css
Requested by
Host: join.zksync.dev
URL: https://join.zksync.dev/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:5614 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
be31fb55d198f0a2bc969e70857e7ab9388e6dce6f26c2bea85a6cd827eae666
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://join.zksync.dev/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.129 Safari/537.36

Response headers

date
Mon, 08 Jan 2024 17:19:08 GMT
strict-transport-security
max-age=31536000; includeSubDomains; preload
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
age
3339958
x-jsd-version
1.7.1
content-encoding
br
x-cache
HIT
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=86400
x-served-by
cache-fra-eddf8230134-FRA
x-jsd-version-type
version
server
cloudflare
etag
W/"11e37-2BuzfflUYTrGXGJG+W0eXAs5FMI"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=jV8%2B%2F7534aAVJJukLh04SL9%2F%2FjMtCDofpOM6e3%2BXs2XCcfryKiReBwizxxDGvrw59s%2Fn8yahuJ0r3n%2BvYOvDuc9a3br0r2Vzga26QtdAGq1aESTtWGOcQtbaXs2HrbmjUJl6rhCqkJDWEkXUHzo%3D"}],"group":"cf-nel","max_age":604800}
content-type
text/css; charset=utf-8
access-control-allow-origin
*
access-control-expose-headers
*
cache-control
public, max-age=31536000, s-maxage=31536000, immutable
timing-allow-origin
*
cf-ray
84261a8c3db42c3b-FRA
api.js
www.google.com/recaptcha/
1 KB
1 KB
Script
General
Full URL
https://www.google.com/recaptcha/api.js
Requested by
Host: join.zksync.dev
URL: https://join.zksync.dev/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:813::2004 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
GSE /
Resource Hash
25b0db3d3b80dc803b5354bc6d22e96b849b83d53671517ae3f70119ec155bc7
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self'
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://join.zksync.dev/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.129 Safari/537.36

Response headers

date
Mon, 08 Jan 2024 17:19:08 GMT
content-encoding
gzip
x-content-type-options
nosniff
content-security-policy
frame-ancestors 'self'
server
GSE
x-frame-options
SAMEORIGIN
content-type
text/javascript; charset=utf-8
cache-control
private, max-age=300
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
x-xss-protection
1; mode=block
expires
Mon, 08 Jan 2024 17:19:08 GMT
zksync-logo-full.svg
join.zksync.dev/static/
1 KB
744 B
Image
General
Full URL
https://join.zksync.dev/static/zksync-logo-full.svg
Requested by
Host: join.zksync.dev
URL: https://join.zksync.dev/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:10::ac43:50d , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
560cd34b2631e3361be4eaa26fa95d08fb3c8576e7e80c4d7e7bade7c1e5673a
Security Headers
Name Value
Strict-Transport-Security max-age=15552000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://join.zksync.dev/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.129 Safari/537.36

Response headers

date
Mon, 08 Jan 2024 17:19:08 GMT
strict-transport-security
max-age=15552000; includeSubDomains; preload
x-content-type-options
nosniff
cf-cache-status
REVALIDATED
content-encoding
gzip
content-disposition
inline; filename=zksync-logo-full.svg
alt-svc
h3=":443"; ma=86400
last-modified
Mon, 29 May 2023 12:45:41 GMT
server
cloudflare
etag
W/"1685364341.0-1182-3337554997"
access-control-max-age
1728000
access-control-allow-methods
GET, PUT, POST, DELETE, PATCH, OPTIONS
content-type
image/svg+xml; charset=utf-8
access-control-allow-origin
*
cache-control
max-age=14400
access-control-allow-credentials
true
vary
Accept-Encoding
cf-ray
84261a8b2fb2bb74-FRA
access-control-allow-headers
DNT,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range,Authorization
recaptcha__de.js
www.gstatic.com/recaptcha/releases/u-xcq3POCWFlCr3x8_IPxgPu/
505 KB
203 KB
Script
General
Full URL
https://www.gstatic.com/recaptcha/releases/u-xcq3POCWFlCr3x8_IPxgPu/recaptcha__de.js
Requested by
Host: www.google.com
URL: https://www.google.com/recaptcha/api.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:82f::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
122bd7b997b91e56e9efd54743ffbeccefca5b8bb59c566d6ec63adf14be896e
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://join.zksync.dev/
Origin
https://join.zksync.dev
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/120.0.6099.129 Safari/537.36

Response headers

date
Mon, 08 Jan 2024 16:55:54 GMT
content-encoding
gzip
x-content-type-options
nosniff
age
1394
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/recaptcha
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
207437
x-xss-protection
0
last-modified
Mon, 11 Dec 2023 05:01:12 GMT
server
sffe
cross-origin-opener-policy
same-origin-allow-popups; report-to="recaptcha"
vary
Accept-Encoding
report-to
{"group":"recaptcha","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/recaptcha"}]}
content-type
text/javascript
access-control-allow-origin
*
cache-control
public, max-age=31536000
accept-ranges
bytes
expires
Tue, 07 Jan 2025 16:55:54 GMT
anchor
www.google.com/recaptcha/api2/ Frame 2FCF
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.google.com
URL
https://www.google.com/recaptcha/api2/anchor?ar=1&k=6LeEcgsjAAAAADMI21yLYWmzjRdor7kL8850nwym&co=aHR0cHM6Ly9qb2luLnprc3luYy5kZXY6NDQz&hl=de&v=u-xcq3POCWFlCr3x8_IPxgPu&theme=light&size=normal&cb=1vcmjggog7wp

Verdicts & Comments Add Verdict or Comment

9 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| 0 object| documentPictureInPicture object| ___grecaptcha_cfg object| grecaptcha string| __recaptcha_api boolean| __google_recaptcha_client function| alertSuccess object| recaptcha object| closure_lm_655638

0 Cookies

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
Strict-Transport-Security max-age=15552000; includeSubDomains; preload
X-Content-Type-Options nosniff