ethereum-blockchain-developer.com Open in urlscan Pro
18.66.248.121 Public Scan

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URL:
https://ethereum-blockchain-developer.com/110-upgrade-smart-contracts/05-proxy-nick-johnson/
Submission: On January 20 via api (January 20th 2024, 12:53:54 am UTC) from US — Scanned from DE

Summary HTTP 27 Redirects Links 12 Behaviour Indicators

Summary

This website contacted 6 IPs in 2 countries across 4 domains to perform 27 HTTP transactions. The main IP is 18.66.248.121, located in United States and belongs to AMAZON-02, US. The main domain is ethereum-blockchain-developer.com.
TLS certificate: Issued by Amazon RSA 2048 M02 on August 29th 2023. Valid for: a year.

This is the only time ethereum-blockchain-developer.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
16	18.66.248.121 18.66.248.121	16509 (AMAZON-02) (AMAZON-02)
5	2606:4700::68... 2606:4700::6810:5714	13335 (CLOUDFLAR...) (CLOUDFLARENET)
2	2a02:26f0:170... 2a02:26f0:1700:11::b856:6785	20940 (AKAMAI-ASN1) (AKAMAI-ASN1)
1	2a00:1450:400... 2a00:1450:4001:830::2008	15169 (GOOGLE) (GOOGLE)
3	2a02:26f0:350... 2a02:26f0:3500:887::f09	20940 (AKAMAI-ASN1) (AKAMAI-ASN1)
27	6

16 18.66.248.121 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-18-66-248-121.dus51.r.cloudfront.net

ethereum-blockchain-developer.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

5 2606:4700::6810:5714 (United States)

ASN13335 (CLOUDFLARENET, US)

cdn.jsdelivr.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2a02:26f0:1700:11::b856:6785 (Frankfurt am Main, Germany)

ASN20940 (AKAMAI-ASN1, NL)

consent.cookiebot.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a00:1450:4001:830::2008 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

www.googletagmanager.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

3 2a02:26f0:3500:887::f09 (Frankfurt am Main, Germany)

ASN20940 (AKAMAI-ASN1, NL)

consentcdn.cookiebot.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools
imgsct.cookiebot.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
16	ethereum-blockchain-developer.com ethereum-blockchain-developer.com	565 KB
5	cookiebot.com consent.cookiebot.com — Cisco Umbrella Rank: 4237 consentcdn.cookiebot.com — Cisco Umbrella Rank: 4818 imgsct.cookiebot.com — Cisco Umbrella Rank: 4987	117 KB
5	jsdelivr.net cdn.jsdelivr.net — Cisco Umbrella Rank: 324	112 KB
1	googletagmanager.com www.googletagmanager.com — Cisco Umbrella Rank: 37	87 KB
27	4

	Domain	Requested by
16	ethereum-blockchain-developer.com	ethereum-blockchain-developer.com consent.cookiebot.com
5	cdn.jsdelivr.net	ethereum-blockchain-developer.com consent.cookiebot.com
2	consentcdn.cookiebot.com	consent.cookiebot.com
2	consent.cookiebot.com	ethereum-blockchain-developer.com consent.cookiebot.com
1	imgsct.cookiebot.com
1	www.googletagmanager.com	ethereum-blockchain-developer.com
27	6

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

Domain
www.cookiebot.com
jsfiddle.net
newrelic.com
vimeo.com
policies.google.com
www.facebook.com
gist.github.com
blog.openzeppelin.com
vomtom.at
thinkingassets.com

Subject Issuer	Validity	Valid
ebd-env.ebd-app.ethereum-blockchain-developer.com Amazon RSA 2048 M02	`2023-08-29` - `2024-09-26`	a year	crt.sh
sni.cloudflaressl.com Cloudflare Inc ECC CA-3	`2023-05-02` - `2024-05-01`	a year	crt.sh
consent.cookiebot.com DigiCert TLS RSA SHA256 2020 CA1	`2023-04-06` - `2024-04-06`	a year	crt.sh
*.google-analytics.com GTS CA 1C3	`2023-12-11` - `2024-03-04`	3 months	crt.sh
*.cookiebot.com DigiCert TLS RSA SHA256 2020 CA1	`2023-04-17` - `2024-04-17`	a year	crt.sh

This page contains 2 frames:

Primary Page: https://ethereum-blockchain-developer.com/110-upgrade-smart-contracts/05-proxy-nick-johnson/
Frame ID: 45E9D6E0E2EFA02D1B6F55CF7635BA7E
Requests: 30 HTTP requests in this frame

Frame: https://consentcdn.cookiebot.com/sdk/bc-v4.min.html
Frame ID: B75D73835F947E27E3F7DE41CC8A040C
Requests: 1 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

First Proxy - Become Ethereum Blockchain DeveloperPowered by Cookiebot

Detected technologies

Cookiebot (Cookie compliance) Expand

Overall confidence: 100%
Detected patterns

consent\.cookiebot\.com

FancyBox (JavaScript Libraries) Expand

Overall confidence: 100%
Detected patterns

jquery\.fancybox(?:\.pack|\.min)?\.js(?:\?v=([\d.]+))?$

Google Tag Manager (Tag Managers) Expand

Overall confidence: 100%
Detected patterns

googletagmanager\.com/gtag/js

jQuery (JavaScript Libraries) Expand

Overall confidence: 100%
Detected patterns

jquery.*\.js(?:\?ver(?:sion)?=([\d.]+))?

jsDelivr (CDN) Expand

Overall confidence: 100%
Detected patterns

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

Page Statistics

27
Requests

100 %
HTTPS

80 %
IPv6

4
Domains

6
Subdomains

6
IPs

2
Countries

881 kB
Transfer

2629 kB
Size

2
Cookies

12 Outgoing links

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

URL: https://www.cookiebot.com/en/what-is-behind-powered-by-cookiebot/
Title: Powered by Cookiebot

Search URL Search Domain Scan URL

URL: https://www.cookiebot.com/goto/privacy-policy/
Title: Learn more about this provider

Search URL Search Domain Scan URL

URL: https://jsfiddle.net/
Title: Learn more about this provider

Search URL Search Domain Scan URL

URL: https://newrelic.com/termsandconditions/privacy
Title: Learn more about this provider

Search URL Search Domain Scan URL

URL: https://vimeo.com/privacy
Title: Learn more about this provider

Search URL Search Domain Scan URL

URL: https://policies.google.com/privacy
Title: Learn more about this provider

Search URL Search Domain Scan URL

URL: https://www.facebook.com/policy.php/
Title: Learn more about this provider

Search URL Search Domain Scan URL

URL: https://www.cookiebot.com/
Title: Cookiebot

Search URL Search Domain Scan URL

URL: https://gist.github.com/Arachnid/4ca9da48d51e23e5cfe0f0e14dd6318f
Title: this

Search URL Search Domain Scan URL

URL: https://blog.openzeppelin.com/proxy-patterns/
Title: guide

Search URL Search Domain Scan URL

URL: https://vomtom.at/

Search URL Search Domain Scan URL

URL: https://thinkingassets.com/

Search URL Search Domain Scan URL

Redirected requests

There were HTTP redirect chains for the following requests:

27 HTTP transactions
4 data transactions

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

GET
H2 200 Primary Request / Show response
ethereum-blockchain-developer.com/110-upgrade-smart-contracts/05-proxy-nick-johnson/ 151 KB
17 KB 595ms
480ms Document
text/html 18.66.248.121
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://ethereum-blockchain-developer.com/110-upgrade-smart-contracts/05-proxy-nick-johnson/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 18.66.248.121 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-18-66-248-121.dus51.r.cloudfront.net
Software: / Express
Resource Hash: 483050e71b419bdd985f23b62962a35a51c2d3735fc7b875eb2724929be4ca8f

Request headers

Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36
accept-language: de-DE,de;q=0.9

Response headers

alt-svc: h3=":443"; ma=86400
content-encoding: gzip
content-type: text/html; charset=utf-8
date: Sat, 20 Jan 2024 00:53:50 GMT
etag: W/"25c92-BHGQcbub+Kg8Rb4Lez6pDXchua0"
vary: Accept-Encoding
via: 1.1 5b9a6276a0cfe21df57da85d975de2dc.cloudfront.net (CloudFront)
x-amz-cf-id: BzPhxYNmOwgjubeuzcdsjDkM89OsQovqjh2dFnqLzAeax-ysKinG6w==
x-amz-cf-pop: DUS51-P1
x-cache: Miss from cloudfront
x-powered-by: Express

GET
H2 200 main.0e669242.min.css
ethereum-blockchain-developer.com/assets/stylesheets/ 120 KB
21 KB 63ms
62ms Stylesheet
text/css 18.66.248.121
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://ethereum-blockchain-developer.com/assets/stylesheets/main.0e669242.min.css
Requested by: Host: ethereum-blockchain-developer.com
URL: https://ethereum-blockchain-developer.com/110-upgrade-smart-contracts/05-proxy-nick-johnson/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 18.66.248.121 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-18-66-248-121.dus51.r.cloudfront.net
Software: / Express
Resource Hash: 0e669242768a65fbccdf517bcf9c46c7cfa03bf15cfec59ec0e4310c6d8b8828

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://ethereum-blockchain-developer.com/110-upgrade-smart-contracts/05-proxy-nick-johnson/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date: Sat, 20 Jan 2024 00:53:50 GMT
content-encoding: gzip
via: 1.1 5b9a6276a0cfe21df57da85d975de2dc.cloudfront.net (CloudFront)
last-modified: Fri, 17 Nov 2023 20:14:39 GMT
x-amz-cf-pop: DUS51-P1
x-powered-by: Express
etag: W/"1de09-18bdeebd398"
vary: Accept-Encoding
x-cache: Miss from cloudfront
content-type: text/css; charset=UTF-8
cache-control: public, max-age=0
accept-ranges: bytes
alt-svc: h3=":443"; ma=86400
x-amz-cf-id: XCgIWQ5VtJQmu-Wgl22LHR6JSoepLGkOZLv8Rkp_isuOCPjMOxHa7g==

GET
H2 200 extra.css
ethereum-blockchain-developer.com/stylesheets/ 629 B
1017 B 44ms
43ms Stylesheet
text/css 18.66.248.121
AMAZON-02

General

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Show headers Download Go to

Full URL: https://ethereum-blockchain-developer.com/stylesheets/extra.css
Requested by: Host: ethereum-blockchain-developer.com
URL: https://ethereum-blockchain-developer.com/110-upgrade-smart-contracts/05-proxy-nick-johnson/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 18.66.248.121 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-18-66-248-121.dus51.r.cloudfront.net
Software: / Express
Resource Hash: 51b583c45a6cc0cca410a90988128df638dfedd136af9a71a3e1da52e24ad206

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://ethereum-blockchain-developer.com/110-upgrade-smart-contracts/05-proxy-nick-johnson/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date: Sat, 20 Jan 2024 00:53:50 GMT
via: 1.1 5b9a6276a0cfe21df57da85d975de2dc.cloudfront.net (CloudFront)
last-modified: Fri, 17 Nov 2023 20:14:39 GMT
x-amz-cf-pop: DUS51-P1
x-powered-by: Express
etag: W/"275-18bdeebd398"
vary: Accept-Encoding
x-cache: Miss from cloudfront
content-type: text/css; charset=UTF-8
cache-control: public, max-age=0
accept-ranges: bytes
alt-svc: h3=":443"; ma=86400
content-length: 629
x-amz-cf-id: VRY7PwyAMcyTtapOoJv-hy709eqw9Ox_GwEC0-1T7g02wQV5PF0OzQ==

GET
H2 200 jquery.fancybox.min.css
cdn.jsdelivr.net/gh/fancyapps/fancybox@3.5.7/dist/ 12 KB
4 KB 79ms
32ms Stylesheet
text/css 2606:4700::6810:5714
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://cdn.jsdelivr.net/gh/fancyapps/fancybox@3.5.7/dist/jquery.fancybox.min.css

Requested by

Host: ethereum-blockchain-developer.com
URL: https://ethereum-blockchain-developer.com/110-upgrade-smart-contracts/05-proxy-nick-johnson/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:5714 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

5736e3eec0c34bfc288854b7b8d2a8f1e22e9e2e7dae3c8d1ad5dfb2d4734ad0

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://ethereum-blockchain-developer.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date: Sat, 20 Jan 2024 00:53:50 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: 4317142
x-jsd-version: 3.5.7
content-encoding: br
x-cache: HIT
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=86400
x-served-by: cache-fra-eddf8230074-FRA
x-jsd-version-type: version
server: cloudflare
etag: W/"31fb-G+m3m+AqHPxdlsSl4P649HK6vZU"
vary: Accept-Encoding
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=xweb9PbTzkhqRCde6%2BZGe6aZRa9%2BucC091e3eRFpkwt1JTslE%2F%2B6G6wTWarisF0R7dtKc3v2wqSCHOab4prNN6f%2BsKO%2BWUj%2FfizdtHF98bQWrw4A9zHGVmHiSq7qRdZTYy9DTK0ftgep2vHLbAM%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: 848357bdee60690f-FRA

GET
H2 200 uc.js Show response
consent.cookiebot.com/ 108 KB
33 KB 72ms
29ms Script
application/javascript 2a02:26f0:1700:11::b856:6785
AKAMAI-ASN1

General

Check archive.org

Show headers Download Go to

Full URL: https://consent.cookiebot.com/uc.js
Requested by: Host: ethereum-blockchain-developer.com
URL: https://ethereum-blockchain-developer.com/110-upgrade-smart-contracts/05-proxy-nick-johnson/
Protocol: H2
Security: TLS 1.3, , AES_256_GCM
Server: 2a02:26f0:1700:11::b856:6785 Frankfurt am Main, Germany, ASN20940 (AKAMAI-ASN1, NL),
Reverse DNS
Software: /
Resource Hash: 71200deaa9a223aa6e6726e4c3584d21d7a6cf1acc87fc78060a204a2fed015c

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://ethereum-blockchain-developer.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

request-context: appId=cid-v1:89f47f4b-bed0-4db8-956b-d6e6dfac3fef
date: Sat, 20 Jan 2024 00:53:50 GMT
content-encoding: gzip
last-modified: Thu, 11 Jan 2024 09:50:38 GMT
etag: "4f9ee6a17344da1:0"
vary: Accept-Encoding
content-type: application/javascript
access-control-expose-headers: Request-Context
cache-control: public, max-age=121
cross-origin-resource-policy: cross-origin
accept-ranges: bytes
content-length: 33857
expires: Sat, 20 Jan 2024 00:55:51 GMT

GET
H2 200 js Show response
www.googletagmanager.com/gtag/ 257 KB
87 KB 145ms
42ms Script
application/javascript 2a00:1450:4001:830::2008
GOOGLE

General

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Show headers Download Go to

Full URL

https://www.googletagmanager.com/gtag/js?id=G-S0CD8Y7WVZ

Requested by

Host: ethereum-blockchain-developer.com
URL: https://ethereum-blockchain-developer.com/110-upgrade-smart-contracts/05-proxy-nick-johnson/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:830::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Google Tag Manager /

Resource Hash

850632476c15f79a4bfc2cadb56873446401a3d588fab70d3a6d8af88a7e1a4f

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains
X-Xss-Protection	0

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://ethereum-blockchain-developer.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date: Sat, 20 Jan 2024 00:53:50 GMT
content-encoding: br
strict-transport-security: max-age=31536000; includeSubDomains
server: Google Tag Manager
vary: Accept-Encoding
content-type: application/javascript; charset=UTF-8
access-control-allow-origin: *
cache-control: private, max-age=900
access-control-allow-credentials: true
cross-origin-resource-policy: cross-origin
access-control-allow-headers: Cache-Control
content-length: 89009
x-xss-protection: 0
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
expires: Sat, 20 Jan 2024 00:53:50 GMT

GET
H2 200 owl_only.webp
ethereum-blockchain-developer.com/images/ 40 KB
41 KB 49ms
49ms Image
image/webp 18.66.248.121
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://ethereum-blockchain-developer.com/images/owl_only.webp
Requested by: Host: ethereum-blockchain-developer.com
URL: https://ethereum-blockchain-developer.com/110-upgrade-smart-contracts/05-proxy-nick-johnson/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 18.66.248.121 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-18-66-248-121.dus51.r.cloudfront.net
Software: / Express
Resource Hash: 9de208fcbb3d0f29212981e33a84c09ec8c7e44e7e055d0e1b3f0bc42dc8a56d

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://ethereum-blockchain-developer.com/110-upgrade-smart-contracts/05-proxy-nick-johnson/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date: Sat, 20 Jan 2024 00:53:50 GMT
via: 1.1 5b9a6276a0cfe21df57da85d975de2dc.cloudfront.net (CloudFront)
last-modified: Fri, 17 Nov 2023 20:15:47 GMT
x-amz-cf-pop: DUS51-P1
x-powered-by: Express
etag: W/"a0e0-18bdeecdd38"
x-cache: Miss from cloudfront
content-type: image/webp
cache-control: public, max-age=0
accept-ranges: bytes
alt-svc: h3=":443"; ma=86400
content-length: 41184
x-amz-cf-id: pBr5rirAoXmbf2pEhF5jQgP52dhPmDiHu33qijid2rxjfNHGAPxmYQ==

GET
H2 200 2021-03-12-15-21-07.webp
ethereum-blockchain-developer.com/110-upgrade-smart-contracts/images/ 4 KB
4 KB 61ms
61ms Image
image/webp 18.66.248.121
AMAZON-02

General

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Show headers Download Go to Show image

Full URL: https://ethereum-blockchain-developer.com/110-upgrade-smart-contracts/images/2021-03-12-15-21-07.webp
Requested by: Host: ethereum-blockchain-developer.com
URL: https://ethereum-blockchain-developer.com/110-upgrade-smart-contracts/05-proxy-nick-johnson/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 18.66.248.121 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-18-66-248-121.dus51.r.cloudfront.net
Software: / Express
Resource Hash: 97943d4fc6d019a0f8ace7c25ff69a6c80379daa922fe2bc2c4de5efb6de1c10

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://ethereum-blockchain-developer.com/110-upgrade-smart-contracts/05-proxy-nick-johnson/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date: Sat, 20 Jan 2024 00:53:50 GMT
via: 1.1 5b9a6276a0cfe21df57da85d975de2dc.cloudfront.net (CloudFront)
last-modified: Fri, 17 Nov 2023 20:15:18 GMT
x-amz-cf-pop: DUS51-P1
x-powered-by: Express
etag: W/"101c-18bdeec6bf0"
x-cache: Miss from cloudfront
content-type: image/webp
cache-control: public, max-age=0
accept-ranges: bytes
alt-svc: h3=":443"; ma=86400
content-length: 4124
x-amz-cf-id: ESo04uxRt8AHVMFxoAI_3apPoBa5pOGm4DrUXTw6OCCitcPd4pxFmA==

GET
H3 200 2021-03-12-15-22-30.webp
ethereum-blockchain-developer.com/110-upgrade-smart-contracts/images/ 11 KB
12 KB 32ms
32ms Image
image/webp 18.66.248.121
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://ethereum-blockchain-developer.com/110-upgrade-smart-contracts/images/2021-03-12-15-22-30.webp
Requested by: Host: ethereum-blockchain-developer.com
URL: https://ethereum-blockchain-developer.com/110-upgrade-smart-contracts/05-proxy-nick-johnson/
Protocol: H3
Security: QUIC, , AES_128_GCM
Server: 18.66.248.121 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-18-66-248-121.dus51.r.cloudfront.net
Software: / Express
Resource Hash: ab464d6aad0b81ba13da8eee362210d6443c0244beb48e0afc87a7143526a3a3

Request headers

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Reverse DNS
Software: /
Resource Hash: 238c4778302e87207b071682424cef35401d19f202d0f0056db581230c1b795a

Request headers

Referer
Origin: https://ethereum-blockchain-developer.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/120.0.6099.224 Safari/537.36

Response headers

Content-Type: image/svg+xml;charset=utf-8

GET
DATA 200
OK truncated
/ 179 B
0 Image
image/svg+xml

General

Check archive.org

Show headers Download Go to Show image

Full URL: data:truncated
Protocol: DATA
Server: -, , ASN (),
Reverse DNS
Software: /
Resource Hash: f2e7dcc6fe79390c5a8429f195860861840caf74b1c6eeb41e183b6cb116752f

Request headers

Referer
Origin: https://ethereum-blockchain-developer.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/120.0.6099.224 Safari/537.36

Response headers

Content-Type: image/svg+xml;charset=utf-8

GET
DATA 200
OK truncated
/ 277 B
0 Image
image/svg+xml

General

Check archive.org

Show headers Download Go to Show image

Full URL: data:truncated
Protocol: DATA
Server: -, , ASN (),
Reverse DNS
Software: /
Resource Hash: 0383f1ea9ea5eacc43a23f73bd715a935cc9f609dbd83f88c3b9404534e688e7

Request headers

Referer
Origin: https://ethereum-blockchain-developer.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/120.0.6099.224 Safari/537.36

Response headers

Content-Type: image/svg+xml;charset=utf-8

GET
H2 200 bc-v4.min.html Show response
consentcdn.cookiebot.com/sdk/ Frame B75D 627 B
812 B 66ms
40ms Document
text/html 2a02:26f0:3500:887::f09
AKAMAI-ASN1

General

Check archive.org

Show headers Download Go to

Full URL: https://consentcdn.cookiebot.com/sdk/bc-v4.min.html
Requested by: Host: consent.cookiebot.com
URL: https://consent.cookiebot.com/uc.js
Protocol: H2
Security: TLS 1.3, , AES_256_GCM
Server: 2a02:26f0:3500:887::f09 Frankfurt am Main, Germany, ASN20940 (AKAMAI-ASN1, NL),
Reverse DNS
Software: AkamaiNetStorage /
Resource Hash: 738e5435f2d18427d291a0d6289eee0ebbc87b596d6003919f255760ac293104

Request headers

Referer: https://ethereum-blockchain-developer.com/
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36
accept-language: de-DE,de;q=0.9

Response headers

accept-ranges: bytes
cache-control: max-age=30056826
content-encoding: gzip
content-length: 392
content-type: text/html
cross-origin-embedder-policy: require-corp
cross-origin-resource-policy: cross-origin
date: Sat, 20 Jan 2024 00:53:50 GMT
etag: "3d08665fa4c7bcf9fa2dcbbc7efe1d0f:1649057029.895163"
expires: Wed, 01 Jan 2025 22:00:56 GMT
last-modified: Mon, 04 Apr 2022 07:23:49 GMT
server: AkamaiNetStorage
server-timing: cdn-cache; desc=HIT edge; dur=1 ak_p; desc="1705712030543_388276619_1647006310_20_661_35_38_255";dur=1
vary: Accept-Encoding
x-akamai-transformed: 9 - 0 pmb=mRUM,1

GET
DATA 200
OK truncated
/ 293 B
0 Image
image/png

General

Check archive.org

Show headers Download Go to Show image

Full URL: data:truncated
Protocol: DATA
Server: -, , ASN (),
Reverse DNS
Software: /
Resource Hash: 8181a739bd0ed0fd64624c4aa15b7847bc9d4fd0660bff56c8c9192c4ef75979

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/120.0.6099.224 Safari/537.36

Response headers

Content-Type: image/png

GET
H3 200 bundle.78eede0e.min.js Show response
ethereum-blockchain-developer.com/assets/javascripts/ 95 KB
30 KB 32ms
32ms Script
application/javascript 18.66.248.121
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://ethereum-blockchain-developer.com/assets/javascripts/bundle.78eede0e.min.js
Requested by: Host: consent.cookiebot.com
URL: https://consent.cookiebot.com/uc.js
Protocol: H3
Security: QUIC, , AES_128_GCM
Server: 18.66.248.121 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-18-66-248-121.dus51.r.cloudfront.net
Software: / Express
Resource Hash: 1771409e1871163db9a2d7edccceb715a7461d06f17b20fb6cc8405bece4522d

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://ethereum-blockchain-developer.com/110-upgrade-smart-contracts/05-proxy-nick-johnson/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date: Sat, 20 Jan 2024 00:53:50 GMT
content-encoding: gzip
via: 1.1 57b1c45cee24c7bbeb8b5420d5868740.cloudfront.net (CloudFront)
last-modified: Fri, 17 Nov 2023 20:14:39 GMT
x-amz-cf-pop: DUS51-P1
x-powered-by: Express
etag: W/"17c29-18bdeebd398"
vary: Accept-Encoding
x-cache: Miss from cloudfront
content-type: application/javascript; charset=UTF-8
cache-control: public, max-age=0
accept-ranges: bytes
alt-svc: h3=":443"; ma=86400
x-amz-cf-id: 2R8Fx0Dkb0cldGVoJVodVpMuUfM1i8LK38VR1_hw7BgxTgYOLv3s1w==

GET
H2 200 1.gif
imgsct.cookiebot.com/ 35 B
482 B 38ms
38ms Image
image/gif 2a02:26f0:3500:887::f09
AKAMAI-ASN1

General

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Show headers Download Go to Show image

Full URL: https://imgsct.cookiebot.com/1.gif?dgi=655c9d1b-760c-476b-bf4f-9071b90e6a3e
Protocol: H2
Security: TLS 1.3, , AES_256_GCM
Server: 2a02:26f0:3500:887::f09 Frankfurt am Main, Germany, ASN20940 (AKAMAI-ASN1, NL),
Reverse DNS
Software: UploadServer /
Resource Hash: 6adc3d4c1056996e4e8b765a62604c78b1f867cceb3b15d0b9bedb7c4857f992

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://ethereum-blockchain-developer.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date: Sat, 20 Jan 2024 00:53:50 GMT
x-guploader-uploadid: ABPtcPq1Ju2y82_YrXddlRvqsaUA12cJYFQ_5SeoNR48w9sc-SCDnE13wrNS7kuHyB9DZrnOI2plm-LrWHbaUXE
x-goog-storage-class: STANDARD
x-goog-metageneration: 1
x-goog-stored-content-encoding: identity
content-length: 35
last-modified: Mon, 23 Oct 2023 11:39:32 GMT
server: UploadServer
etag: "c2196de8ba412c60c22ab491af7b1409"
x-goog-generation: 1698061172769999
x-goog-hash: crc32c=rX4K2g==, md5=whlt6LpBLGDCKrSRr3sUCQ==
access-control-allow-origin: *
access-control-expose-headers: *
cache-control: public,max-age=1800
x-goog-stored-content-length: 35
accept-ranges: bytes
content-type: image/gif

GET
H3 200 search_index.json Show response
ethereum-blockchain-developer.com/search/ 907 KB
228 KB 47ms
47ms Fetch
application/json 18.66.248.121
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://ethereum-blockchain-developer.com/search/search_index.json
Requested by: Host: ethereum-blockchain-developer.com
URL: https://ethereum-blockchain-developer.com/assets/javascripts/bundle.78eede0e.min.js
Protocol: H3
Security: QUIC, , AES_128_GCM
Server: 18.66.248.121 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-18-66-248-121.dus51.r.cloudfront.net
Software: / Express
Resource Hash: bc7ffd45f49fce964f21dd2b390395e2e3e9ed4051edcee651973f732cce1187

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://ethereum-blockchain-developer.com/110-upgrade-smart-contracts/05-proxy-nick-johnson/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date: Sat, 20 Jan 2024 00:53:50 GMT
content-encoding: gzip
via: 1.1 57b1c45cee24c7bbeb8b5420d5868740.cloudfront.net (CloudFront)
last-modified: Fri, 17 Nov 2023 20:14:41 GMT
x-amz-cf-pop: DUS51-P1
x-powered-by: Express
etag: W/"e2cbf-18bdeebdb68"
vary: Accept-Encoding
x-cache: Miss from cloudfront
content-type: application/json; charset=UTF-8
cache-control: public, max-age=0
accept-ranges: bytes
alt-svc: h3=":443"; ma=86400
x-amz-cf-id: 0EbxoFTxLU9oFnbze4vjyHl2OsVwJT6hdJ5oOq1bqCZ2WbH4VyUnnQ==

GET
H3 200 jquery.min.js Show response
cdn.jsdelivr.net/npm/jquery@3.5.1/dist/ 87 KB
32 KB 35ms
35ms Script
application/javascript 2606:4700::6810:5714
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://cdn.jsdelivr.net/npm/jquery@3.5.1/dist/jquery.min.js

Requested by

Host: consent.cookiebot.com
URL: https://consent.cookiebot.com/uc.js

Protocol

Security

QUIC, , AES_128_GCM

Server

2606:4700::6810:5714 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

f7f6a5894f1d19ddad6fa392b2ece2c5e578cbf7da4ea805b6885eb6985b6e3d

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://ethereum-blockchain-developer.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date: Sat, 20 Jan 2024 00:53:50 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: 4389372
x-jsd-version: 3.5.1
content-encoding: br
x-cache: HIT
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=86400
x-served-by: cache-fra-eddf8230064-FRA
x-jsd-version-type: version
server: cloudflare
etag: W/"15d84-yOHIs4bcW3qRhMdjyI0Zo0brM0I"
vary: Accept-Encoding
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=2UfTKjIJOtGhkqz2%2FbIdT1ILe4289uSJEnFPb4CgT0TG115XQ3p4T5DoJyewu6xQClrELM3Ked44cwuf3fNtkeO%2BQTjG%2FDQ0KU57yIslbaqzccT2%2BR1TIXT4GDlKgWnHTzKxb6MSNSMZgleZAts%3D"}],"group":"cf-nel","max_age":604800}
content-type: application/javascript; 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: 848357bffd58929c-FRA

GET
H3 200 search.dfff1995.min.js
ethereum-blockchain-developer.com/assets/javascripts/workers/ 39 KB
12 KB 46ms
46ms Other
application/javascript 18.66.248.121
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://ethereum-blockchain-developer.com/assets/javascripts/workers/search.dfff1995.min.js
Protocol: H3
Security: QUIC, , AES_128_GCM
Server: 18.66.248.121 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-18-66-248-121.dus51.r.cloudfront.net
Software: / Express
Resource Hash: 7529fc4b40193529c3925a30a3015efefe607aae96397837cd0887fc9b915136

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://ethereum-blockchain-developer.com/110-upgrade-smart-contracts/05-proxy-nick-johnson/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date: Sat, 20 Jan 2024 00:53:50 GMT
content-encoding: gzip
via: 1.1 57b1c45cee24c7bbeb8b5420d5868740.cloudfront.net (CloudFront)
last-modified: Fri, 17 Nov 2023 20:14:39 GMT
x-amz-cf-pop: DUS51-P1
x-powered-by: Express
etag: W/"9a07-18bdeebd398"
vary: Accept-Encoding
x-cache: Miss from cloudfront
content-type: application/javascript; charset=UTF-8
cache-control: public, max-age=0
accept-ranges: bytes
alt-svc: h3=":443"; ma=86400
x-amz-cf-id: lkMZuhbBI5dTxXVcxl50LpMyg1UkGy8nCeJxWUJD4X1Z08OpskI5yg==

GET
H3 200 jquery.fancybox.min.js Show response
cdn.jsdelivr.net/gh/fancyapps/fancybox@3.5.7/dist/ 67 KB
22 KB 30ms
30ms Script
application/javascript 2606:4700::6810:5714
CLOUDFLARENET

General

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Show headers Download Go to

Full URL

https://cdn.jsdelivr.net/gh/fancyapps/fancybox@3.5.7/dist/jquery.fancybox.min.js

Requested by

Host: consent.cookiebot.com
URL: https://consent.cookiebot.com/uc.js

Protocol

Security

QUIC, , AES_128_GCM

Server

2606:4700::6810:5714 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

cadda460ccb4c3c01bb45f3d5976f63f5adf8dc3ff1d31cb4fbd3ded4f18e5bf

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://ethereum-blockchain-developer.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date: Sat, 20 Jan 2024 00:53:50 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: 4309705
x-jsd-version: 3.5.7
content-encoding: br
x-cache: HIT
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=86400
x-served-by: cache-fra-eddf8230045-FRA
x-jsd-version-type: version
server: cloudflare
etag: W/"10a9d-YYFBLnOWZpbQjh5bEkOlctDyK6Y"
vary: Accept-Encoding
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=aHXt4UxzK5Ec%2BLFBS%2F3lBkiyc9%2F8k08Fd9WBi%2FnIh6W8QIqqfdOObn9%2BsPBJTNSCVO2DwozUIOAW7V4YRHrG7s8bybHxsrWrkCpDor3RBT2HIkBKyLNSBqKrAyiQLwOsXpiU2dRrhcAltosOTJA%3D"}],"group":"cf-nel","max_age":604800}
content-type: application/javascript; 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: 848357c06d90929c-FRA

Verdicts & Comments Add Verdict or Comment

38 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.

2 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.

			Domain/Path	Expires	Name / Value
			ethereum-blockchain-developer.com/	1970-01-20 17:49:58	Name: lastSiteVisited Value: https://ethereum-blockchain-developer.com/110-upgrade-smart-contracts/05-proxy-nick-johnson/
			ethereum-blockchain-developer.com/	1970-01-20 17:49:58	Name: lastSiteVisitedTitle Value: First Proxy - Become Ethereum Blockchain Developer

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.jsdelivr.net
consent.cookiebot.com
consentcdn.cookiebot.com
ethereum-blockchain-developer.com
imgsct.cookiebot.com
www.googletagmanager.com
18.66.248.121
2606:4700::6810:5714
2a00:1450:4001:830::2008
2a02:26f0:1700:11::b856:6785
2a02:26f0:3500:887::f09
0383f1ea9ea5eacc43a23f73bd715a935cc9f609dbd83f88c3b9404534e688e7
0c2816a42b4cbe63a6aaa49534b781f5db064617e1b857f85baca080a8104836
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1771409e1871163db9a2d7edccceb715a7461d06f17b20fb6cc8405bece4522d
238c4778302e87207b071682424cef35401d19f202d0f0056db581230c1b795a
2dca4186314dae857664206576ce85fec6b752c77611d983145a26e63f8d5720
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5141d76dfb406ce14e193ca37bf9e3a8979a373fe4cc349e123f4d481f5b3e82
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6adc3d4c1056996e4e8b765a62604c78b1f867cceb3b15d0b9bedb7c4857f992
71200deaa9a223aa6e6726e4c3584d21d7a6cf1acc87fc78060a204a2fed015c
738e5435f2d18427d291a0d6289eee0ebbc87b596d6003919f255760ac293104
7529fc4b40193529c3925a30a3015efefe607aae96397837cd0887fc9b915136
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850632476c15f79a4bfc2cadb56873446401a3d588fab70d3a6d8af88a7e1a4f
8fde9159a86935000894981331f171a0fc864b5a7715c69f3a0b0d15b6a3a588
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9de208fcbb3d0f29212981e33a84c09ec8c7e44e7e055d0e1b3f0bc42dc8a56d
a89cb144ec51ca5cca8d9d4fe10ee01e634e3e4a45138288cfbde41622f3ee53
ab464d6aad0b81ba13da8eee362210d6443c0244beb48e0afc87a7143526a3a3
b0ce7eef59b94fc6e42c05967ae45abff77ca6ff456f2046dd29fb17597eeee5
bc7ffd45f49fce964f21dd2b390395e2e3e9ed4051edcee651973f732cce1187
cadda460ccb4c3c01bb45f3d5976f63f5adf8dc3ff1d31cb4fbd3ded4f18e5bf
f2e7dcc6fe79390c5a8429f195860861840caf74b1c6eeb41e183b6cb116752f
f7f6a5894f1d19ddad6fa392b2ece2c5e578cbf7da4ea805b6885eb6985b6e3d

ethereum-blockchain-developer.com Open in urlscan Pro 18.66.248.121 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Page Title

Detected technologies

Page Statistics

27 Requests

100 %HTTPS

80 %IPv6

4 Domains

6 Subdomains

6 IPs

2 Countries

881 kBTransfer

2629 kBSize

2 Cookies

12 Outgoing links

Redirected requests

27 HTTP transactions Everything HTML Script AJAX CSS Image Expand all 4 data transactions

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ethereum-blockchain-developer.com Open in urlscan Pro
18.66.248.121 Public Scan

Screenshot
Live screenshot

Full Image

27
Requests

100 %
HTTPS

80 %
IPv6

4
Domains

6
Subdomains

6
IPs

2
Countries

881 kB
Transfer

2629 kB
Size

2
Cookies

27 HTTP transactions
4 data transactions