blog.calvinfeng.com Open in urlscan Pro
2606:4700:3037::6815:634 Public Scan

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URL:
https://blog.calvinfeng.com/
Submission: On March 21 via api (March 21st 2024, 8:15:17 am UTC) from US — Scanned from US

Summary HTTP 46 Redirects Links 6 Behaviour Indicators

Summary

This website contacted 2 IPs in 1 countries across 2 domains to perform 46 HTTP transactions. The main IP is 2606:4700:3037::6815:634, located in United States and belongs to CLOUDFLARENET, US. The main domain is blog.calvinfeng.com.
TLS certificate: Issued by E1 on February 25th 2024. Valid for: 3 months.

This is the only time blog.calvinfeng.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
44	2606:4700:303... 2606:4700:3037::6815:634	13335 (CLOUDFLAR...) (CLOUDFLARENET)
2	52.26.188.3 52.26.188.3	16509 (AMAZON-02) (AMAZON-02)
46	2

44 2606:4700:3037::6815:634 (United States)

ASN13335 (CLOUDFLARENET, US)

blog.calvinfeng.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 52.26.188.3 (Boardman, United States)

ASN16509 (AMAZON-02, US)
PTR: ec2-52-26-188-3.us-west-2.compute.amazonaws.com

vitals.vercel-insights.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
44	calvinfeng.com blog.calvinfeng.com	281 KB
2	vercel-insights.com vitals.vercel-insights.com — Cisco Umbrella Rank: 17027	331 B
46	2

	Domain	Requested by
44	blog.calvinfeng.com	blog.calvinfeng.com
2	vitals.vercel-insights.com	blog.calvinfeng.com
46	2

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

Domain
github.com
facebook.com
youtube.com
www.linkedin.com
twitter.com

Subject Issuer	Validity	Valid
calvinfeng.com E1	`2024-02-25` - `2024-05-25`	3 months	crt.sh
vercel-insights.com Amazon RSA 2048 M02	`2023-08-23` - `2024-09-19`	a year	crt.sh

This page contains 1 frames:

Primary Page: https://blog.calvinfeng.com/
Frame ID: 4CCE91F453659CAA5B21EC201A209256
Requests: 46 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

Calvinfung Blog

Detected technologies

React (JavaScript Frameworks) Expand

Overall confidence: 100%
Detected patterns

<[^>]+data-react

math.js (JavaScript Libraries) Expand

Overall confidence: 100%
Detected patterns

math(?:\.min)?\.js

Page Statistics

46
Requests

100 %
HTTPS

50 %
IPv6

2
Domains

2
Subdomains

2
IPs

1
Countries

282 kB
Transfer

712 kB
Size

0
Cookies

6 Outgoing links

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

URL: https://github.com/
Title: github

Search URL Search Domain Scan URL

URL: https://facebook.com/
Title: facebook

Search URL Search Domain Scan URL

URL: https://youtube.com/
Title: youtube

Search URL Search Domain Scan URL

URL: https://www.linkedin.com/
Title: linkedin

Search URL Search Domain Scan URL

URL: https://twitter.com/Twitter
Title: twitter

Search URL Search Domain Scan URL

URL: https://github.com/timlrx/tailwind-nextjs-starter-blog
Title: Tailwind Nextjs Theme

Search URL Search Domain Scan URL

Redirected requests

There were HTTP redirect chains for the following requests:

46 HTTP transactions
0 data transactions

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

GET
H2 200 Primary Request / Show response
blog.calvinfeng.com/ 30 KB
10 KB 560ms
189ms Document
text/html 2606:4700:3037::6815:634
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://blog.calvinfeng.com/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700:3037::6815:634 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

7954e4ba753cdc8711f71939c8287253cf86e27b81199658094be05f5302a3ba

Security Headers

Name	Value
Content-Security-Policy	default-src 'self'; script-src 'self' 'unsafe-eval' 'unsafe-inline' giscus.app; style-src 'self' 'unsafe-inline'; img-src * blob: data:; media-src 'none'; connect-src *; font-src 'self'; frame-src giscus.app
Strict-Transport-Security	max-age=31536000; includeSubDomains
X-Content-Type-Options	nosniff
X-Frame-Options	DENY

Request headers

Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36
accept-language: en-US,en;q=0.9

Response headers

access-control-allow-origin: *
age: 2138448
alt-svc: h3=":443"; ma=86400
cache-control: public, max-age=0, must-revalidate
cf-cache-status: DYNAMIC
cf-ray: 867c7e22798b0355-MIA
content-disposition: inline
content-encoding: br
content-security-policy: default-src 'self'; script-src 'self' 'unsafe-eval' 'unsafe-inline' giscus.app; style-src 'self' 'unsafe-inline'; img-src * blob: data:; media-src 'none'; connect-src *; font-src 'self'; frame-src giscus.app
content-type: text/html; charset=utf-8
date: Thu, 21 Mar 2024 08:15:11 GMT
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
permissions-policy: camera=(), microphone=(), geolocation=()
referrer-policy: strict-origin-when-cross-origin
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=tm0DTUIGGgcajnMmpx2pz%2BjIWXHxNUydcqUGspZfbaMlaLQU6GNdrAprqeTRN6ynbxTkprh6sQGswPPQ9n4aCfQZzeiLejlTE2nUvy%2F4Z96%2B9c%2FEYJNiGXjlQ1Bv9sSGm7fremvBcyowfzNhLPkhks4K"}],"group":"cf-nel","max_age":604800}
server: cloudflare
strict-transport-security: max-age=31536000; includeSubDomains
x-content-type-options: nosniff
x-dns-prefetch-control: on
x-frame-options: DENY
x-matched-path: /
x-vercel-cache: HIT
x-vercel-id: iad1::u::9wvph-1711008911834-788d28ba847c

GET
H2 200 84f9bc5a95b29245.css
blog.calvinfeng.com/_next/static/css/ 66 KB
12 KB 41ms
40ms Stylesheet
text/css 2606:4700:3037::6815:634
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://blog.calvinfeng.com/_next/static/css/84f9bc5a95b29245.css

Requested by

Host: blog.calvinfeng.com
URL: https://blog.calvinfeng.com/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700:3037::6815:634 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

b65f929fe3bfc6985bf0104daae9fb73b2e8f5bf27f555ef162056385e29b049

Security Headers

Name	Value
Content-Security-Policy	default-src 'self'; script-src 'self' 'unsafe-eval' 'unsafe-inline' giscus.app; style-src 'self' 'unsafe-inline'; img-src * blob: data:; media-src 'none'; connect-src *; font-src 'self'; frame-src giscus.app
Strict-Transport-Security	max-age=31536000; includeSubDomains
X-Content-Type-Options	nosniff
X-Frame-Options	DENY

Request headers

accept-language: en-US,en;q=0.9
Referer: https://blog.calvinfeng.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

date: Thu, 21 Mar 2024 08:15:11 GMT
content-security-policy: default-src 'self'; script-src 'self' 'unsafe-eval' 'unsafe-inline' giscus.app; style-src 'self' 'unsafe-inline'; img-src * blob: data:; media-src 'none'; connect-src *; font-src 'self'; frame-src giscus.app
x-content-type-options: nosniff
strict-transport-security: max-age=31536000; includeSubDomains
cf-cache-status: HIT
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
age: 173296
x-dns-prefetch-control: on
content-encoding: br
content-disposition: inline; filename="84f9bc5a95b29245.css"
alt-svc: h3=":443"; ma=86400
referrer-policy: strict-origin-when-cross-origin
x-vercel-id: iad1::bdkjm-1710835615169-111c19e26576
server: cloudflare
x-matched-path: /_next/static/css/84f9bc5a95b29245.css
etag: W/"ef7992d72bd6efd33da4d906d7be3955"
x-vercel-cache: HIT
x-frame-options: DENY
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=E6%2BO8SI91LOFqDqek8a00en90iYkOvQTVjJAIDLm5bdlNWcXIlVNkLkGT9a62Ilk0I0kF0viGp%2Fs%2BES950C6AGJsl5nyr1cvIEmOeCj1iE5yNMrjY7WWqsodsvfnm8lwWZEK9qbeFUSyJGAf9J2LYUB8"}],"group":"cf-nel","max_age":604800}
content-type: text/css; charset=utf-8
access-control-allow-origin: *
cache-control: public, max-age=31536000, immutable
permissions-policy: camera=(), microphone=(), geolocation=()
vary: Accept-Encoding
cf-ray: 867c7e23a9f50355-MIA

GET
H2 200 webpack-62626b77b850134e.js Show response
blog.calvinfeng.com/_next/static/chunks/ 3 KB
2 KB 147ms
147ms Script
application/javascript 2606:4700:3037::6815:634
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://blog.calvinfeng.com/_next/static/chunks/webpack-62626b77b850134e.js

Requested by

Host: blog.calvinfeng.com
URL: https://blog.calvinfeng.com/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700:3037::6815:634 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

2d1fbf19b6c4b122ad828928310e37dab2cd91a724ffe5d4bd298dae2a16a982

Security Headers

Name	Value
Content-Security-Policy	default-src 'self'; script-src 'self' 'unsafe-eval' 'unsafe-inline' giscus.app; style-src 'self' 'unsafe-inline'; img-src * blob: data:; media-src 'none'; connect-src *; font-src 'self'; frame-src giscus.app
Strict-Transport-Security	max-age=31536000; includeSubDomains
X-Content-Type-Options	nosniff
X-Frame-Options	DENY

Request headers

accept-language: en-US,en;q=0.9
Referer: https://blog.calvinfeng.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

date: Thu, 21 Mar 2024 08:15:12 GMT
content-security-policy: default-src 'self'; script-src 'self' 'unsafe-eval' 'unsafe-inline' giscus.app; style-src 'self' 'unsafe-inline'; img-src * blob: data:; media-src 'none'; connect-src *; font-src 'self'; frame-src giscus.app
x-content-type-options: nosniff
strict-transport-security: max-age=31536000; includeSubDomains
cf-cache-status: MISS
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
content-encoding: br
x-dns-prefetch-control: on
content-disposition: inline; filename="webpack-62626b77b850134e.js"
alt-svc: h3=":443"; ma=86400
referrer-policy: strict-origin-when-cross-origin
x-vercel-id: iad1::645hr-1711008912046-4f053d907cbe
server: cloudflare
x-matched-path: /_next/static/chunks/webpack-62626b77b850134e.js
etag: W/"865f9f14de1f1304522a62a2132e16b6"
x-vercel-cache: HIT
x-frame-options: DENY
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=Sxiw5b4A8OsgAKnV4zRccQ7EIMZjasA3DwTKuFw1X0eEKRAEKCQo1GvER%2Bt8lKlHIuxecvqOEI8FMNeKQMAc9LUnNkMMSb6bIdigao2V%2FDZQiS16cwxwlk0oz7W9GnBIdBuZZPOU9FYAVsvOUsOqQNTE"}],"group":"cf-nel","max_age":604800}
content-type: application/javascript; charset=utf-8
access-control-allow-origin: *
cache-control: public, max-age=31536000, immutable
permissions-policy: camera=(), microphone=(), geolocation=()
vary: Accept-Encoding
cf-ray: 867c7e23a9f80355-MIA

GET
H2 200 main-10ac5bda6cee6aac.js Show response
blog.calvinfeng.com/_next/static/chunks/ 126 KB
37 KB 138ms
136ms Script
application/javascript 2606:4700:3037::6815:634
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://blog.calvinfeng.com/_next/static/chunks/main-10ac5bda6cee6aac.js

Requested by

Host: blog.calvinfeng.com
URL: https://blog.calvinfeng.com/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700:3037::6815:634 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

26972e1e3791907181335337f145dd67c8a36065d15f42a04604a3d752701848

Security Headers

Name	Value
Content-Security-Policy	default-src 'self'; script-src 'self' 'unsafe-eval' 'unsafe-inline' giscus.app; style-src 'self' 'unsafe-inline'; img-src * blob: data:; media-src 'none'; connect-src *; font-src 'self'; frame-src giscus.app
Strict-Transport-Security	max-age=31536000; includeSubDomains
X-Content-Type-Options	nosniff
X-Frame-Options	DENY

Request headers

accept-language: en-US,en;q=0.9
Referer: https://blog.calvinfeng.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

date: Thu, 21 Mar 2024 08:15:12 GMT
content-security-policy: default-src 'self'; script-src 'self' 'unsafe-eval' 'unsafe-inline' giscus.app; style-src 'self' 'unsafe-inline'; img-src * blob: data:; media-src 'none'; connect-src *; font-src 'self'; frame-src giscus.app
x-content-type-options: nosniff
strict-transport-security: max-age=31536000; includeSubDomains
cf-cache-status: MISS
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
content-encoding: br
x-dns-prefetch-control: on
content-disposition: inline; filename="main-10ac5bda6cee6aac.js"
alt-svc: h3=":443"; ma=86400
referrer-policy: strict-origin-when-cross-origin
x-vercel-id: iad1::jgv26-1711008912045-5d08ee75f255
server: cloudflare
x-matched-path: /_next/static/chunks/main-10ac5bda6cee6aac.js
etag: W/"6effebc22e42f330f0d4ad8231ba4a70"
x-vercel-cache: HIT
x-frame-options: DENY
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=r72G%2FcQSzAsGOtIZH115gvkJwasGzLBXY0IB8fVfpK8qx1NT5Cz1e%2Fb8uysSWYpkZ5jmXK1pe8pFewHmKeb27qv9WsOj1yeojUPTM%2B3yOBh%2BOtQa82W0m3bTJhK8B3fP9leVPYxK6A9DbtRu19p2%2BcvK"}],"group":"cf-nel","max_age":604800}
content-type: application/javascript; charset=utf-8
access-control-allow-origin: *
cache-control: public, max-age=31536000, immutable
permissions-policy: camera=(), microphone=(), geolocation=()
vary: Accept-Encoding
cf-ray: 867c7e23ca000355-MIA

GET
H2 200 _app-5e8cf07505d78d2a.js Show response
blog.calvinfeng.com/_next/static/chunks/pages/ 36 KB
14 KB 40ms
39ms Script
application/javascript 2606:4700:3037::6815:634
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://blog.calvinfeng.com/_next/static/chunks/pages/_app-5e8cf07505d78d2a.js

Requested by

Host: blog.calvinfeng.com
URL: https://blog.calvinfeng.com/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700:3037::6815:634 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

658242ff6a2c7fe8bee7f70ffcf431c84df349715c4909ea92c694d7749f2e3b

Security Headers

Name	Value
Content-Security-Policy	default-src 'self'; script-src 'self' 'unsafe-eval' 'unsafe-inline' giscus.app; style-src 'self' 'unsafe-inline'; img-src * blob: data:; media-src 'none'; connect-src *; font-src 'self'; frame-src giscus.app
Strict-Transport-Security	max-age=31536000; includeSubDomains
X-Content-Type-Options	nosniff
X-Frame-Options	DENY

Request headers

accept-language: en-US,en;q=0.9
Referer: https://blog.calvinfeng.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

date: Thu, 21 Mar 2024 08:15:11 GMT
content-security-policy: default-src 'self'; script-src 'self' 'unsafe-eval' 'unsafe-inline' giscus.app; style-src 'self' 'unsafe-inline'; img-src * blob: data:; media-src 'none'; connect-src *; font-src 'self'; frame-src giscus.app
x-content-type-options: nosniff
strict-transport-security: max-age=31536000; includeSubDomains
cf-cache-status: HIT
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
age: 173296
x-dns-prefetch-control: on
content-encoding: br
content-disposition: inline; filename="_app-5e8cf07505d78d2a.js"
alt-svc: h3=":443"; ma=86400
referrer-policy: strict-origin-when-cross-origin
x-vercel-id: iad1::d68gz-1710835615215-5ad0723f4ce2
server: cloudflare
x-matched-path: /_next/static/chunks/pages/_app-5e8cf07505d78d2a.js
etag: W/"773d3079ccde55d9c78eca3d0be6ff8a"
x-vercel-cache: HIT
x-frame-options: DENY
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=xlb58dpXbo3YJ%2FFDaZyPvfw8BCHWIYooV4SV8mGKgZSincx5p8BguLy3YUXTzqEOPPwrZ44K2JKV2XrMu%2FcR2ycvVin2AJLeuYG5cjJ68b04KuPM1F%2BfcB9jI2HbHLDu3RiJ2bUplLAqaN89g4DeyMjy"}],"group":"cf-nel","max_age":604800}
content-type: application/javascript; charset=utf-8
access-control-allow-origin: *
cache-control: public, max-age=31536000, immutable
permissions-policy: camera=(), microphone=(), geolocation=()
vary: Accept-Encoding
cf-ray: 867c7e23ca010355-MIA

GET
H2 200 index-1c2a649a750f13b5.js Show response
blog.calvinfeng.com/_next/static/chunks/pages/ 17 KB
7 KB 138ms
137ms Script
application/javascript 2606:4700:3037::6815:634
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://blog.calvinfeng.com/_next/static/chunks/pages/index-1c2a649a750f13b5.js

Requested by

Host: blog.calvinfeng.com
URL: https://blog.calvinfeng.com/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700:3037::6815:634 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

5b32716f37f6aec5381edfe83083f80da1e2cbfbd0d950355994c0f9eb8309a1

Security Headers

Name	Value
Content-Security-Policy	default-src 'self'; script-src 'self' 'unsafe-eval' 'unsafe-inline' giscus.app; style-src 'self' 'unsafe-inline'; img-src * blob: data:; media-src 'none'; connect-src *; font-src 'self'; frame-src giscus.app
Strict-Transport-Security	max-age=31536000; includeSubDomains
X-Content-Type-Options	nosniff
X-Frame-Options	DENY

Request headers

accept-language: en-US,en;q=0.9
Referer: https://blog.calvinfeng.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

date: Thu, 21 Mar 2024 08:15:12 GMT
content-security-policy: default-src 'self'; script-src 'self' 'unsafe-eval' 'unsafe-inline' giscus.app; style-src 'self' 'unsafe-inline'; img-src * blob: data:; media-src 'none'; connect-src *; font-src 'self'; frame-src giscus.app
x-content-type-options: nosniff
strict-transport-security: max-age=31536000; includeSubDomains
cf-cache-status: MISS
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
content-encoding: br
x-dns-prefetch-control: on
content-disposition: inline; filename="index-1c2a649a750f13b5.js"
alt-svc: h3=":443"; ma=86400
referrer-policy: strict-origin-when-cross-origin
x-vercel-id: iad1::lqn5d-1711008912051-d53c1297f3f0
server: cloudflare
x-matched-path: /_next/static/chunks/pages/index-1c2a649a750f13b5.js
etag: W/"2137d118654d7537f2f36a83858bdd08"
x-vercel-cache: HIT
x-frame-options: DENY
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=47RU4BLokWY6ro3drT8%2FHRJQXeYYQAHG2jnlb1ZPWRAnaCTqQcNBaA6rczH8FMRY42LNA%2Bqk64tUKHsfPeLJAbSdeYsDzoZcrRkXLSULpqbY6LgF18qbwpu0BRh9RiSBeigvLleM40y2jk24wcQptKFe"}],"group":"cf-nel","max_age":604800}
content-type: application/javascript; charset=utf-8
access-control-allow-origin: *
cache-control: public, max-age=31536000, immutable
permissions-policy: camera=(), microphone=(), geolocation=()
vary: Accept-Encoding
cf-ray: 867c7e23ca020355-MIA

GET
H2 200 _buildManifest.js Show response
blog.calvinfeng.com/_next/static/Yn-deFBs-xxQHiQDgKINM/ 1 KB
1 KB 41ms
40ms Script
application/javascript 2606:4700:3037::6815:634
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://blog.calvinfeng.com/_next/static/Yn-deFBs-xxQHiQDgKINM/_buildManifest.js

Requested by

Host: blog.calvinfeng.com
URL: https://blog.calvinfeng.com/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700:3037::6815:634 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

5c89e57990d6b18dcd58b9f8f907ccdaa41d6fda07bb67b397d9409ecf981f6e

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https://blog.calvinfeng.com/_next/static/chunks/pages/projects-3683cab23fa2c04a.js

Requested by

Host: blog.calvinfeng.com
URL: https://blog.calvinfeng.com/_next/static/chunks/main-10ac5bda6cee6aac.js

Protocol

Security

QUIC, , AES_128_GCM

Server

2606:4700:3037::6815:634 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

e1a9b9bac46b33cb878ab8eeee677371ae16f0194f87f7de2af7c3800ec1118a

Security Headers

Name	Value
Content-Security-Policy	default-src 'self'; script-src 'self' 'unsafe-eval' 'unsafe-inline' giscus.app; style-src 'self' 'unsafe-inline'; img-src * blob: data:; media-src 'none'; connect-src *; font-src 'self'; frame-src giscus.app
Strict-Transport-Security	max-age=31536000; includeSubDomains
X-Content-Type-Options	nosniff
X-Frame-Options	DENY

Request headers

accept-language: en-US,en;q=0.9
Referer: https://blog.calvinfeng.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

date: Thu, 21 Mar 2024 08:15:12 GMT
content-security-policy: default-src 'self'; script-src 'self' 'unsafe-eval' 'unsafe-inline' giscus.app; style-src 'self' 'unsafe-inline'; img-src * blob: data:; media-src 'none'; connect-src *; font-src 'self'; frame-src giscus.app
x-content-type-options: nosniff
strict-transport-security: max-age=31536000; includeSubDomains
cf-cache-status: HIT
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
age: 0
x-dns-prefetch-control: on
content-encoding: br
content-disposition: inline; filename="projects-3683cab23fa2c04a.js"
alt-svc: h3=":443"; ma=86400
referrer-policy: strict-origin-when-cross-origin
x-vercel-id: iad1::7ssrw-1711008912268-8ff009341ede
server: cloudflare
x-matched-path: /_next/static/chunks/pages/projects-3683cab23fa2c04a.js
etag: W/"d9a36473a403362dc0f712b3293899e2"
x-vercel-cache: HIT
x-frame-options: DENY
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=ACmXTlGqDsqZ0BJZej%2BrJy%2BoaoeiUoqTLc8xs%2FQ3C3cMU%2Fy%2BEV0tCTnlIOCl9EPbI4xGuuiArOEl%2BKbQ85JNo5%2ByREwOyXl9D18ZMHk%2BJr%2FWaKQWi7XRzs13PoVjZNPDnR2ofUmG67V0eYZ3yIwwYTv4"}],"group":"cf-nel","max_age":604800}
content-type: application/javascript; charset=utf-8
access-control-allow-origin: *
cache-control: public, max-age=31536000, immutable
permissions-policy: camera=(), microphone=(), geolocation=()
vary: Accept-Encoding
cf-ray: 867c7e260d4b6da1-MIA

GET
H3 200 about-6f9b87d7fe786883.js Show response
blog.calvinfeng.com/_next/static/chunks/pages/ 559 B
1 KB 43ms
43ms Script
application/javascript 2606:4700:3037::6815:634
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://blog.calvinfeng.com/_next/static/chunks/pages/about-6f9b87d7fe786883.js

Requested by

Host: blog.calvinfeng.com
URL: https://blog.calvinfeng.com/_next/static/chunks/main-10ac5bda6cee6aac.js

Protocol

Security

QUIC, , AES_128_GCM

Server

2606:4700:3037::6815:634 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

47eadc979d7a5a3f839df7c1fd778f2c3b9c1b12b89e6e64c1923d84652b0a94

Security Headers

Name	Value
Content-Security-Policy	default-src 'self'; script-src 'self' 'unsafe-eval' 'unsafe-inline' giscus.app; style-src 'self' 'unsafe-inline'; img-src * blob: data:; media-src 'none'; connect-src *; font-src 'self'; frame-src giscus.app
Strict-Transport-Security	max-age=31536000; includeSubDomains
X-Content-Type-Options	nosniff
X-Frame-Options	DENY

Request headers

accept-language: en-US,en;q=0.9
Referer: https://blog.calvinfeng.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

date: Thu, 21 Mar 2024 08:15:12 GMT
content-security-policy: default-src 'self'; script-src 'self' 'unsafe-eval' 'unsafe-inline' giscus.app; style-src 'self' 'unsafe-inline'; img-src * blob: data:; media-src 'none'; connect-src *; font-src 'self'; frame-src giscus.app
x-content-type-options: nosniff
strict-transport-security: max-age=31536000; includeSubDomains
cf-cache-status: HIT
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
age: 0
x-dns-prefetch-control: on
content-encoding: br
content-disposition: inline; filename="about-6f9b87d7fe786883.js"
alt-svc: h3=":443"; ma=86400
referrer-policy: strict-origin-when-cross-origin
x-vercel-id: iad1::nhpbl-1711008912270-7691b92f759d
server: cloudflare
x-matched-path: /_next/static/chunks/pages/about-6f9b87d7fe786883.js
etag: W/"522a9df2cafec11b7e02d6e30fc25f3b"
x-vercel-cache: HIT
x-frame-options: DENY
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=M0jvC5HRyRcekTjrazMb1R8gi3YMOToWPscAmMMjNNZqzCJCdgaRivnUgO0oXk%2BBppDqUo1lzqtWltBInhhmJonK298Jne9t2sOhu1%2Bx9iFtEyOGuZXOYDeQnMh4FNe6h6NfdZiPjowoRX%2BcKuBEMpRO"}],"group":"cf-nel","max_age":604800}
content-type: application/javascript; charset=utf-8
access-control-allow-origin: *
cache-control: public, max-age=31536000, immutable
permissions-policy: camera=(), microphone=(), geolocation=()
vary: Accept-Encoding
cf-ray: 867c7e261d4e6da1-MIA

GET
H3 200 blog-db7ee1142acaa67b.js Show response
blog.calvinfeng.com/_next/static/chunks/pages/ 16 KB
7 KB 39ms
38ms Script
application/javascript 2606:4700:3037::6815:634
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://blog.calvinfeng.com/_next/static/chunks/pages/blog-db7ee1142acaa67b.js

Requested by

Host: blog.calvinfeng.com
URL: https://blog.calvinfeng.com/_next/static/chunks/main-10ac5bda6cee6aac.js

Protocol

Security

QUIC, , AES_128_GCM

Server

2606:4700:3037::6815:634 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

940a9a19fcf2753e789105d1b0d1cf94127213a7c0768dfe8ee981a5d28f7938

Security Headers

Name	Value
Content-Security-Policy	default-src 'self'; script-src 'self' 'unsafe-eval' 'unsafe-inline' giscus.app; style-src 'self' 'unsafe-inline'; img-src * blob: data:; media-src 'none'; connect-src *; font-src 'self'; frame-src giscus.app
Strict-Transport-Security	max-age=31536000; includeSubDomains
X-Content-Type-Options	nosniff
X-Frame-Options	DENY

Request headers

accept-language: en-US,en;q=0.9
Referer: https://blog.calvinfeng.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

date: Thu, 21 Mar 2024 08:15:12 GMT
content-security-policy: default-src 'self'; script-src 'self' 'unsafe-eval' 'unsafe-inline' giscus.app; style-src 'self' 'unsafe-inline'; img-src * blob: data:; media-src 'none'; connect-src *; font-src 'self'; frame-src giscus.app
x-content-type-options: nosniff
strict-transport-security: max-age=31536000; includeSubDomains
cf-cache-status: HIT
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
age: 0
x-dns-prefetch-control: on
content-encoding: br
content-disposition: inline; filename="blog-db7ee1142acaa67b.js"
alt-svc: h3=":443"; ma=86400
referrer-policy: strict-origin-when-cross-origin
x-vercel-id: iad1::w49pz-1711008912268-f13912a65ceb
server: cloudflare
x-matched-path: /_next/static/chunks/pages/blog-db7ee1142acaa67b.js
etag: W/"8a8db12d62c31d9f6b2695fb70b0cd73"
x-vercel-cache: HIT
x-frame-options: DENY
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=NYZebcWU9VKZz11F8mvPydOi91%2FWVPsgqGTTsWx0jlkrv8IpX%2FkY%2BsVHkkAlHQK7PpIGSn8655SlSZHiXWPiQJ3aHQgNoMP9IFJikNZz%2BVIcNO8j9J2PQHe1pmoY6VT%2Bg5jTmg8NCAIPGmodyV7Exgpb"}],"group":"cf-nel","max_age":604800}
content-type: application/javascript; charset=utf-8
access-control-allow-origin: *
cache-control: public, max-age=31536000, immutable
permissions-policy: camera=(), microphone=(), geolocation=()
vary: Accept-Encoding
cf-ray: 867c7e263d556da1-MIA

Verdicts & Comments Add Verdict or Comment

10 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.

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.

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'; script-src 'self' 'unsafe-eval' 'unsafe-inline' giscus.app; style-src 'self' 'unsafe-inline'; img-src * blob: data:; media-src 'none'; connect-src *; font-src 'self'; frame-src giscus.app
Strict-Transport-Security	max-age=31536000; includeSubDomains
X-Content-Type-Options	nosniff
X-Frame-Options	DENY

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.

blog.calvinfeng.com
vitals.vercel-insights.com
2606:4700:3037::6815:634
52.26.188.3
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e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

blog.calvinfeng.com Open in urlscan Pro 2606:4700:3037::6815:634 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Page Title

Detected technologies

Page Statistics

46 Requests

100 %HTTPS

50 %IPv6

2 Domains

2 Subdomains

2 IPs

1 Countries

282 kBTransfer

712 kBSize

0 Cookies

6 Outgoing links

Redirected requests

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

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blog.calvinfeng.com Open in urlscan Pro
2606:4700:3037::6815:634 Public Scan

Screenshot
Live screenshot

Full Image

46
Requests

100 %
HTTPS

50 %
IPv6

2
Domains

2
Subdomains

2
IPs

1
Countries

282 kB
Transfer

712 kB
Size

0
Cookies

46 HTTP transactions
0 data transactions