astern.tech Open in urlscan Pro
172.67.175.181 Public Scan

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Add Verdict Report

URL:
https://astern.tech/
Submission: On March 27 via api (March 27th 2024, 11:31:22 am UTC) from US — Scanned from US

Summary HTTP 16 Redirects Links 1 Behaviour Indicators

Summary

This website contacted 4 IPs in 1 countries across 4 domains to perform 16 HTTP transactions. The main IP is 172.67.175.181, located in United States and belongs to CLOUDFLARENET, US. The main domain is astern.tech.
TLS certificate: Issued by GTS CA 1P5 on March 18th 2024. Valid for: 3 months.

This is the only time astern.tech was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
12	172.67.175.181 172.67.175.181	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	2607:f8b0:400... 2607:f8b0:4006:80b::200a	15169 (GOOGLE) (GOOGLE)
1	2607:f8b0:400... 2607:f8b0:4006:821::200a	15169 (GOOGLE) (GOOGLE)
2	2607:f8b0:400... 2607:f8b0:4006:80b::2003	15169 (GOOGLE) (GOOGLE)
16	4

12 172.67.175.181 (United States)

ASN13335 (CLOUDFLARENET, US)

astern.tech	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2607:f8b0:4006:80b::200a (United States)

ASN15169 (GOOGLE, US)

fonts.googleapis.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2607:f8b0:4006:821::200a (United States)

ASN15169 (GOOGLE, US)

media.tenor.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2607:f8b0:4006:80b::2003 (United States)

ASN15169 (GOOGLE, US)

fonts.gstatic.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
12	astern.tech astern.tech	7 MB
2	gstatic.com fonts.gstatic.com	23 KB
1	tenor.com media.tenor.com — Cisco Umbrella Rank: 7330	80 KB
1	googleapis.com fonts.googleapis.com — Cisco Umbrella Rank: 35	754 B
16	4

	Domain	Requested by
12	astern.tech	astern.tech
2	fonts.gstatic.com	fonts.googleapis.com
1	media.tenor.com	astern.tech
1	fonts.googleapis.com	astern.tech
16	4

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

Domain
mutate.dev

Subject Issuer	Validity	Valid
astern.tech GTS CA 1P5	`2024-03-18` - `2024-06-16`	3 months	crt.sh
upload.video.google.com GTS CA 1C3	`2024-02-26` - `2024-05-20`	3 months	crt.sh
c.tenor.com GTS CA 1C3	`2024-02-26` - `2024-05-20`	3 months	crt.sh
*.gstatic.com GTS CA 1C3	`2024-02-26` - `2024-05-20`	3 months	crt.sh

This page contains 1 frames:

Primary Page: https://astern.tech/
Frame ID: E88311168306E4A8F42E6C3A37ED65D4
Requests: 16 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

Astern

Detected technologies

Google Font API (Font Scripts) Expand

Overall confidence: 100%
Detected patterns

<link[^>]* href=[^>]+fonts\.(?:googleapis|google)\.com

Page Statistics

16
Requests

100 %
HTTPS

75 %
IPv6

4
Domains

4
Subdomains

4
IPs

1
Countries

7556 kB
Transfer

7647 kB
Size

0
Cookies

1 Outgoing links

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

URL: https://mutate.dev/
Title: Learn More and Fill the form

Search URL Search Domain Scan URL

Redirected requests

There were HTTP redirect chains for the following requests:

16 HTTP transactions
0 data transactions

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

GET
H3 200 Primary Request / Show response
astern.tech/ 25 KB
7 KB 262ms
139ms Document
text/html 172.67.175.181
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://astern.tech/

Protocol

Security

QUIC, , AES_128_GCM

Server

172.67.175.181 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

463099a0fd98a7db31ad3eb9902ba8d9fd211b9134cc534fbda921cad821f4ea

Security Headers

Name	Value
Strict-Transport-Security	max-age=63072000

Request headers

Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
accept-language: en-US,en;q=0.9
sec-ch-ua: "Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
sec-ch-ua-mobile: ?0
sec-ch-ua-platform: "Win32"

Response headers

access-control-allow-origin: *
age: 5224040
alt-svc: h3=":443"; ma=86400
cache-control: public, max-age=0, must-revalidate
cf-cache-status: DYNAMIC
cf-ray: 86af0d91c9af53fb-YYZ
content-disposition: inline
content-encoding: br
content-type: text/html; charset=utf-8
date: Wed, 27 Mar 2024 11:31:14 GMT
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=V6UShyD1%2FsVqL0JW39Nkghh3pDx0izntixUpPw07WGSDv7u7FdlQmT4mpmw5N9LBMoaVd9QAavr9zyYXr3kf5VgKmFWgcRShseIGEehzK%2FONZPA0%2B%2FuLSNGzo9%2FMVw%3D%3D"}],"group":"cf-nel","max_age":604800}
server: cloudflare
strict-transport-security: max-age=63072000
x-vercel-cache: HIT
x-vercel-id: cle1::lgfv9-1711539074936-a1be717e4a51

GET
H2 200 css2
fonts.googleapis.com/ 834 B
754 B 451ms
65ms Stylesheet
text/css 2607:f8b0:4006:80b::200a
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://fonts.googleapis.com/css2?family=Lusitana:wght@400;700&display=swap

Requested by

Host: astern.tech
URL: https://astern.tech/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2607:f8b0:4006:80b::200a , United States, ASN15169 (GOOGLE, US),

Reverse DNS

Software

ESF /

Resource Hash

75cff2cbc2dec1ac7447418f12c90fdf7be38a0bc90b655c2c0970c7abf665f3

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

sec-ch-ua: "Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer: https://astern.tech/
accept-language: en-US,en;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

strict-transport-security: max-age=31536000
date: Wed, 27 Mar 2024 11:31:15 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
x-xss-protection: 0
last-modified: Wed, 27 Mar 2024 11:31:15 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: Wed, 27 Mar 2024 11:31:15 GMT

GET
H3 200 index-3b3a9462.js Show response
astern.tech/assets/ 36 KB
14 KB 151ms
146ms Script
application/javascript 172.67.175.181
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://astern.tech/assets/index-3b3a9462.js

Requested by

Host: astern.tech
URL: https://astern.tech/

Protocol

Security

QUIC, , AES_128_GCM

Server

172.67.175.181 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

cdc634d09616acf2238bdaa36e2c9a481f7e5c4123f22c38f6c49f18eab10113

Security Headers

Name	Value
Strict-Transport-Security	max-age=63072000

Request headers

sec-ch-ua: "Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer: https://astern.tech/
Origin: https://astern.tech
accept-language: en-US,en;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Wed, 27 Mar 2024 11:31:15 GMT
strict-transport-security: max-age=63072000
content-encoding: br
cf-cache-status: MISS
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
content-disposition: inline; filename="index-3b3a9462.js"
alt-svc: h3=":443"; ma=86400
x-vercel-id: cle1::jtxqf-1711539075079-88b34481ac2f
server: cloudflare
etag: W/"6d71e77306751157e8a3761d1206e090"
x-vercel-cache: HIT
vary: Accept-Encoding
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=KXdy2fe1y4eSYg9C%2F8Ao%2Bn27uXItpEnmw2NbvyuqA9yXg%2Fg4Xnxxy6Sip29n9GeRQRLhljxnv%2BBreRqO1TMKHD66sLCJiLblNeCji4dT5or%2BNMy3l9jiv5lZJts8Xg%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type: application/javascript; charset=utf-8
access-control-allow-origin: *
cache-control: public, max-age=14400, must-revalidate
cf-ray: 86af0d92caa453fb-YYZ

GET
H3 200 index-775e0ee2.css
astern.tech/assets/ 62 KB
11 KB 130ms
124ms Stylesheet
text/css 172.67.175.181
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://astern.tech/assets/index-775e0ee2.css

Requested by

Host: astern.tech
URL: https://astern.tech/

Protocol

Security

QUIC, , AES_128_GCM

Server

172.67.175.181 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

775e0ee28d68e2899b9a7c72d7d0176293e8426be37e3b7adf9d16bb1f32f09a

Security Headers

Name	Value
Strict-Transport-Security	max-age=63072000

Request headers

sec-ch-ua: "Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer: https://astern.tech/
accept-language: en-US,en;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Wed, 27 Mar 2024 11:31:15 GMT
strict-transport-security: max-age=63072000
content-encoding: br
cf-cache-status: MISS
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
content-disposition: inline; filename="index-775e0ee2.css"
alt-svc: h3=":443"; ma=86400
x-vercel-id: cle1::wvf7n-1711539075080-4acdc854f43f
server: cloudflare
etag: W/"b2090c81f8de4ffd371563a87c436782"
x-vercel-cache: HIT
vary: Accept-Encoding
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=t4dlfecpFxDXn%2F5oI5bn3J7UDZUR8Ewf9QhBnO%2BP%2FB1gzTzqYNhLWD%2BQOin9%2BiH0Dx5O%2F%2FIGDtLIZyBJDtddBGNIK6VZvw0t8igzpCPpXQd7CmstnHyvaAo5%2BaMYWA%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type: text/css; charset=utf-8
access-control-allow-origin: *
cache-control: public, max-age=14400, must-revalidate
cf-ray: 86af0d92caaa53fb-YYZ

GET
H2 200 flame.gif
media.tenor.com/pV_cBbb-zYcAAAAi/ 80 KB
80 KB 498ms
87ms Image
image/gif 2607:f8b0:4006:821::200a
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://media.tenor.com/pV_cBbb-zYcAAAAi/flame.gif

Requested by

Host: astern.tech
URL: https://astern.tech/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2607:f8b0:4006:821::200a , United States, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

d58373671a00776d1c7b81d30da658d23a63e0d554af91fb507b43fea521eacd

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

sec-ch-ua: "Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer: https://astern.tech/
accept-language: en-US,en;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Wed, 27 Mar 2024 11:31:15 GMT
x-content-type-options: nosniff
content-security-policy-report-only: require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/media-tenor-team
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 81738
x-xss-protection: 0
last-modified: Sun, 07 Nov 2021 10:34:41 GMT
server: sffe
report-to: {"group":"media-tenor-team","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/media-tenor-team"}]}
content-type: image/gif
access-control-allow-origin: *
cache-control: public, max-age=86400
accept-ranges: bytes
cross-origin-opener-policy-report-only: same-origin; report-to="media-tenor-team"
expires: Thu, 28 Mar 2024 11:31:15 GMT

GET
H3 200 muneeb.jpg
astern.tech/ 530 KB
531 KB 151ms
146ms Image
image/jpeg 172.67.175.181
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://astern.tech/muneeb.jpg

Requested by

Host: astern.tech
URL: https://astern.tech/

Protocol

Security

QUIC, , AES_128_GCM

Server

172.67.175.181 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

88e93d3cd3738f6eae28b160c7554cec17859944c28598b9ab9a2f042d8cd49b

Security Headers

Name	Value
Strict-Transport-Security	max-age=63072000

Request headers

sec-ch-ua: "Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer: https://astern.tech/
accept-language: en-US,en;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Wed, 27 Mar 2024 11:31:15 GMT
strict-transport-security: max-age=63072000
cf-cache-status: MISS
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
content-disposition: inline; filename="muneeb.jpg"
alt-svc: h3=":443"; ma=86400
content-length: 542968
x-vercel-id: cle1::nll8z-1711539075078-e12106a6a1dd
server: cloudflare
etag: "9f138dd45695cc9e0fe58b83452f5b22"
x-vercel-cache: HIT
vary: Accept-Encoding
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=9aZb9V7BRo28CrxdBbarkr3uQGsXfEZEov8LgLY5tx6Y3%2FWL9ItVepCa6Tw4PDvIQU3QcbVyG5mhLSgZNZqJ6LErjxej9Xt3bqMMHWDgb%2FH0cJ7HCYvTJsKRQbiLeA%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type: image/jpeg
access-control-allow-origin: *
cache-control: public, max-age=14400, must-revalidate
accept-ranges: bytes
cf-ray: 86af0d92caad53fb-YYZ

GET
H3 200 yameen.jpg
astern.tech/ 267 KB
268 KB 412ms
408ms Image
image/jpeg 172.67.175.181
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://astern.tech/yameen.jpg

Requested by

Host: astern.tech
URL: https://astern.tech/

Protocol

Security

QUIC, , AES_128_GCM

Server

172.67.175.181 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

a7a612d930e8fd37901e4a73055124095192dd650215b01efc614bbe8ce882fd

Security Headers

Name	Value
Strict-Transport-Security	max-age=63072000

Request headers

sec-ch-ua: "Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer: https://astern.tech/
accept-language: en-US,en;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Wed, 27 Mar 2024 11:31:15 GMT
strict-transport-security: max-age=63072000
cf-cache-status: MISS
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
content-disposition: inline; filename="yameen.jpg"
alt-svc: h3=":443"; ma=86400
content-length: 273793
x-vercel-id: cle1::kvlwm-1711539075080-ad6a81774e59
server: cloudflare
etag: "0351027bbb71a34b157ec5faadb3cc35"
x-vercel-cache: HIT
vary: Accept-Encoding
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=3C8UcglauaVIX7DC%2BUE7DMbHqAdEzcT5%2B353bYgCqxYokMewDollVpJ%2FZ5C7WnZOi3zvoOK6LAktu8I4Pe2hVy4g9%2B2IJdhSHYtDLVn4xHlP5Lj9WhL1wR9a7RbIBA%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type: image/jpeg
access-control-allow-origin: *
cache-control: public, max-age=14400, must-revalidate
accept-ranges: bytes
cf-ray: 86af0d92cab153fb-YYZ

GET
H3 200 hanan.jpg
astern.tech/ 2 MB
2 MB 340ms
290ms Image
image/jpeg 172.67.175.181
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://astern.tech/hanan.jpg

Requested by

Host: astern.tech
URL: https://astern.tech/

Protocol

Security

QUIC, , AES_128_GCM

Server

172.67.175.181 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

aba5e3f60aa3eb93f43c743f95d1bad9e8ed6da676b2e0f0581eff41c87d41d6

Security Headers

Name	Value
Strict-Transport-Security	max-age=63072000

Request headers

sec-ch-ua: "Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer: https://astern.tech/
accept-language: en-US,en;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Wed, 27 Mar 2024 11:31:15 GMT
strict-transport-security: max-age=63072000
cf-cache-status: MISS
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
content-disposition: inline; filename="hanan.jpg"
alt-svc: h3=":443"; ma=86400
content-length: 1901032
x-vercel-id: cle1::kfhld-1711539075195-20a83e94a2df
server: cloudflare
etag: "4217f03f89dfe07d7969e44d7a227200"
x-vercel-cache: HIT
vary: Accept-Encoding
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=y3S6OmOiFtiQO0HWa5Q%2FDKGdjh8LErJxBY8DW4P6vzzOUcFjOcAxX1E6MEJ7B1u9cItbznNWiQaXbC6%2BCNjMUXoFuBrdvTaR3M7XZd45StiLu2l%2BrWmNRbvA%2FJwdzA%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type: image/jpeg
access-control-allow-origin: *
cache-control: public, max-age=14400, must-revalidate
accept-ranges: bytes
cf-ray: 86af0d938c1753fb-YYZ

GET
H3 200 salik.jpg
astern.tech/ 2 MB
2 MB 787ms
738ms Image
image/jpeg 172.67.175.181
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://astern.tech/salik.jpg

Requested by

Host: astern.tech
URL: https://astern.tech/

Protocol

Security

QUIC, , AES_128_GCM

Server

172.67.175.181 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

e3ab2fa7f998dd73ed31e792790aad46b57b0afa5ea2d2ec75319d2c272dcb2f

Security Headers

Name	Value
Strict-Transport-Security	max-age=63072000

Request headers

sec-ch-ua: "Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer: https://astern.tech/
accept-language: en-US,en;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Wed, 27 Mar 2024 11:31:15 GMT
strict-transport-security: max-age=63072000
cf-cache-status: MISS
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
content-disposition: inline; filename="salik.jpg"
alt-svc: h3=":443"; ma=86400
content-length: 2136663
x-vercel-id: cle1::9fq5r-1711539075195-0c1bd5581770
server: cloudflare
etag: "0b66fd7fb4b01bbdb7d81f47f0c9657c"
x-vercel-cache: HIT
vary: Accept-Encoding
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=KQFK54GUk27urFWKZ1DL5GQX7oQ%2F8vRCl4wxFwI%2Bqjov3HlUMd2hN31xZs1qJ1bwXSvrAHtAw430NbzAdBIeuW5V%2FQyNlJIK81U%2BPHAVHM%2Feod6ND%2BNGXSzWgq2y6A%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type: image/jpeg
access-control-allow-origin: *
cache-control: public, max-age=14400, must-revalidate
accept-ranges: bytes
cf-ray: 86af0d938c1853fb-YYZ

GET
H3 200 code-git.jpg
astern.tech/ 3 MB
3 MB 1195ms
1146ms Image
image/jpeg 172.67.175.181
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://astern.tech/code-git.jpg

Requested by

Host: astern.tech
URL: https://astern.tech/

Protocol

Security

QUIC, , AES_128_GCM

Server

172.67.175.181 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

5e383ccd732ada470914bd3e754a58a65f89428a14c779f9d92db5f9efa9a942

Security Headers

Name	Value
Strict-Transport-Security	max-age=63072000

Request headers

sec-ch-ua: "Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer: https://astern.tech/
accept-language: en-US,en;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Wed, 27 Mar 2024 11:31:15 GMT
strict-transport-security: max-age=63072000
cf-cache-status: MISS
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
content-disposition: inline; filename="code-git.jpg"
alt-svc: h3=":443"; ma=86400
content-length: 2730065
x-vercel-id: cle1::d9twr-1711539075195-05fba6f6d9a9
server: cloudflare
etag: "b62148bd99e3cc0ae3ef04b57068a9a7"
x-vercel-cache: HIT
vary: Accept-Encoding
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=7OpWM4k3FV0qFs6k%2FqAiCF6232vRkt5KYC5BzgnPDGCU2luXPcSpTErkCM2hNcWbXNVaDc4D79jWSTzZxezSLIUJeA%2FAPyq9t4COKWT%2FcQDlExLruGtON%2Blz5I562g%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type: image/jpeg
access-control-allow-origin: *
cache-control: public, max-age=14400, must-revalidate
accept-ranges: bytes
cf-ray: 86af0d938c1b53fb-YYZ

GET
H3 200 script.js Show response
astern.tech/_vercel/insights/ 2 KB
2 KB 1167ms
1157ms Script
application/javascript 172.67.175.181
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://astern.tech/_vercel/insights/script.js

Requested by

Host: astern.tech
URL: https://astern.tech/assets/index-3b3a9462.js

Protocol

Security

QUIC, , AES_128_GCM

Server

172.67.175.181 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

3c31d01bb1e825340a8fe75636150182487ce0e25b34ba27a63b78792592697e

Security Headers

Name	Value
Strict-Transport-Security	max-age=63072000; includeSubDomains; preload

Request headers

sec-ch-ua: "Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer: https://astern.tech/
accept-language: en-US,en;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Wed, 27 Mar 2024 11:31:15 GMT
strict-transport-security: max-age=63072000; includeSubDomains; preload
content-encoding: br
cf-cache-status: MISS
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
cross-origin-resource-policy: cross-origin
content-disposition: inline; filename="script.js"
alt-svc: h3=":443"; ma=86400
x-vercel-id: cle1:cle1:cle1::dcm5f-1711539075534-20728321ea94
server: cloudflare
etag: W/"8c695af879510c26be7b97bb96ed7134"
x-vercel-cache: HIT
vary: Accept-Encoding
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=KUhCXE5L4QfyjdvlOFQUi%2FKsStZW5uC81K5NFOGAx44mknhZk%2B%2BqtTD70yLaqtPVhvplntBlw2GorjvtiiOfKQJ9gfO87CSvKwteCE%2B33FCrhFgX7gpNgBprtg8%2BYA%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type: application/javascript; charset=utf-8
access-control-allow-origin: *
cache-control: public, max-age=14400
cf-ray: 86af0d95aeb653fb-YYZ

GET
H3 200 script.js Show response
astern.tech/_vercel/speed-insights/ 12 KB
5 KB 1167ms
1155ms Script
application/javascript 172.67.175.181
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://astern.tech/_vercel/speed-insights/script.js

Requested by

Host: astern.tech
URL: https://astern.tech/assets/index-3b3a9462.js

Protocol

Security

QUIC, , AES_128_GCM

Server

172.67.175.181 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

2b2da5e954980b9f88019dd1017aebb15f7e0237497857db7369e20c32b928fe

Security Headers

Name	Value
Strict-Transport-Security	max-age=63072000; includeSubDomains; preload

Request headers

sec-ch-ua: "Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer: https://astern.tech/
accept-language: en-US,en;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Wed, 27 Mar 2024 11:31:15 GMT
strict-transport-security: max-age=63072000; includeSubDomains; preload
content-encoding: br
cf-cache-status: MISS
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
cross-origin-resource-policy: cross-origin
content-disposition: inline; filename="script.js"
alt-svc: h3=":443"; ma=86400
x-vercel-id: cle1:cle1:cle1::kvlwm-1711539075535-67e60f6f7823
server: cloudflare
etag: W/"5c0e8a7263ca93593cff0952e53a33f4"
x-vercel-cache: HIT
vary: Accept-Encoding
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=oCJjbyE6FbU5TcSGhKO2TmIkFvmnKC8to9wMoLp3WAPB%2B3786qva6qEwmvVpOfEXC7a10uBI%2Fl1Wi%2BYIuEpbqNlurckWC6YP%2FwMO0Fvfi0ySsKqWA6QCeny%2BlLaz9w%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type: application/javascript; charset=utf-8
access-control-allow-origin: *
cache-control: public, max-age=14400
cf-ray: 86af0d95aeba53fb-YYZ

GET
H2 200 CSR84z9ShvucWzsMKyhdTOI.woff2
fonts.gstatic.com/s/lusitana/v13/ 11 KB
12 KB 302ms
41ms Font
font/woff2 2607:f8b0:4006:80b::2003
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://fonts.gstatic.com/s/lusitana/v13/CSR84z9ShvucWzsMKyhdTOI.woff2

Requested by

Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css2?family=Lusitana:wght@400;700&display=swap

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2607:f8b0:4006:80b::2003 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

8f40676c64a72cb5d80952071b7a2f371650d7b2bb787ea01d8c5bc88ef734c7

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

sec-ch-ua: "Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer: https://fonts.googleapis.com/
Origin: https://astern.tech
accept-language: en-US,en;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Wed, 27 Mar 2024 07:55:01 GMT
x-content-type-options: nosniff
age: 12974
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
content-length: 11728
x-xss-protection: 0
last-modified: Tue, 26 Apr 2022 15:21:42 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: Thu, 27 Mar 2025 07:55:01 GMT

GET
H2 200 CSR74z9ShvucWzsMKyDmafctaNY.woff2
fonts.gstatic.com/s/lusitana/v13/ 11 KB
12 KB 297ms
36ms Font
font/woff2 2607:f8b0:4006:80b::2003
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://fonts.gstatic.com/s/lusitana/v13/CSR74z9ShvucWzsMKyDmafctaNY.woff2

Requested by

Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css2?family=Lusitana:wght@400;700&display=swap

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2607:f8b0:4006:80b::2003 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

ee7ef1d38007c4773d1e000177123fb440383c0d0187fd7d2d6978a0ed0f8976

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

sec-ch-ua: "Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer: https://fonts.googleapis.com/
Origin: https://astern.tech
accept-language: en-US,en;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Wed, 27 Mar 2024 08:10:19 GMT
x-content-type-options: nosniff
age: 12056
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
content-length: 11644
x-xss-protection: 0
last-modified: Tue, 26 Apr 2022 15:22:08 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: Thu, 27 Mar 2025 08:10:19 GMT

POST
H3 200 view Show response
astern.tech/_vercel/insights/ 2 B
575 B 302ms
285ms Fetch
text/plain 172.67.175.181
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://astern.tech/_vercel/insights/view

Requested by

Host: astern.tech
URL: https://astern.tech/_vercel/insights/script.js

Protocol

Security

QUIC, , AES_128_GCM

Server

172.67.175.181 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

565339bc4d33d72817b583024112eb7f5cdf3e5eef0252d6ec1b9c9a94e12bb3

Security Headers

Name	Value
Strict-Transport-Security	max-age=63072000

Request headers

sec-ch-ua: "Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
sec-ch-ua-platform: "Win32"
Referer: https://astern.tech/
accept-language: en-US,en;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
Content-Type: application/json

Response headers

date: Wed, 27 Mar 2024 11:31:16 GMT
strict-transport-security: max-age=63072000
cf-cache-status: DYNAMIC
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=86400
content-length: 2
x-vercel-id: cle1::d9twr-1711539076690-924912a6858b
server: cloudflare
x-ratelimit-remaining: 999
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=rdI%2BnmhZkNzsuROtmmYYFt36yE0siCjm6Vpfp%2FbQ%2BU4uGABsMO1ukjWXwb3qxpYO7suYFSVDTx1IRpWOGbwVQ7uKD3DRTg5iV%2B14GhNEViHPagP5zXPzU6MmH%2FDilg%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type: text/plain; charset=utf-8
cache-control: public, max-age=0, must-revalidate
x-ratelimit-reset: 60
x-ratelimit-limit: 1000
cf-ray: 86af0d9d3f8f53fb-YYZ

GET
H3 200 A-Dark.svg
astern.tech/ 212 B
732 B 175ms
173ms Other
image/svg+xml 172.67.175.181
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://astern.tech/A-Dark.svg

Protocol

Security

QUIC, , AES_128_GCM

Server

172.67.175.181 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

a93ca8fb08e40cf7abc173736354027f059ddbb7dd5b7f37a53784ebfde7f5f7

Security Headers

Name	Value
Strict-Transport-Security	max-age=63072000

Request headers

sec-ch-ua: "Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer: https://astern.tech/
accept-language: en-US,en;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Wed, 27 Mar 2024 11:31:16 GMT
strict-transport-security: max-age=63072000
content-encoding: br
cf-cache-status: MISS
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
content-disposition: inline; filename="A-Dark.svg"
alt-svc: h3=":443"; ma=86400
x-vercel-id: cle1::qclh9-1711539076787-9cee6a5c82d2
server: cloudflare
etag: W/"686ab56c490acbd0651b95635a8ac5bb"
x-vercel-cache: HIT
vary: Accept-Encoding
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=CiauqKFdD74TAcupf5IUxohxD%2BrFGyozQy99lYP2zZloHhQM88d9ldvHkJyv3x7dyG4rM665ku%2F30GgsTp5yTHwK9agHGn9ismRtWX%2BtvVok5MjqAc1e7qqgyfqzkw%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type: image/svg+xml
access-control-allow-origin: *
cache-control: public, max-age=14400, must-revalidate
cf-ray: 86af0d9d781553fb-YYZ

Verdicts & Comments Add Verdict or Comment

7 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
Strict-Transport-Security	max-age=63072000

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.

astern.tech
fonts.googleapis.com
fonts.gstatic.com
media.tenor.com
172.67.175.181
2607:f8b0:4006:80b::2003
2607:f8b0:4006:80b::200a
2607:f8b0:4006:821::200a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astern.tech Open in urlscan Pro 172.67.175.181 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Page Title

Detected technologies

Page Statistics

16 Requests

100 %HTTPS

75 %IPv6

4 Domains

4 Subdomains

4 IPs

1 Countries

7556 kBTransfer

7647 kBSize

0 Cookies

1 Outgoing links

Redirected requests

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

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Verdicts & Comments Add Verdict or Comment

7 JavaScript Global Variables

0 Cookies

Security Headers

Indicators

astern.tech Open in urlscan Pro
172.67.175.181 Public Scan

Screenshot
Live screenshot

Full Image

16
Requests

100 %
HTTPS

75 %
IPv6

4
Domains

4
Subdomains

4
IPs

1
Countries

7556 kB
Transfer

7647 kB
Size

0
Cookies

16 HTTP transactions
0 data transactions