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www.astern.tech Open in urlscan Pro
76.76.21.61  Public Scan

Go To Rescan Add Verdict Report
Submitted URL: https://astern.tech/
Effective URL: https://www.astern.tech/
Submission: On January 22 via api from US — Scanned from US
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 4 IPs in 1 countries across 4 domains to perform 15 HTTP transactions. The main IP is 76.76.21.61, located in Walnut, United States and belongs to AMAZON-02, US. The main domain is www.astern.tech.
TLS certificate: Issued by R3 on January 19th 2024. Valid for: 3 months.
This is the only time www.astern.tech was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 1 76.76.21.123 16509 (AMAZON-02)
11 76.76.21.61 16509 (AMAZON-02)
1 2607:f8b0:400... 15169 (GOOGLE)
1 2607:f8b0:400... 15169 (GOOGLE)
2 2607:f8b0:400... 15169 (GOOGLE)
15 4
1    76.76.21.123 (Walnut, United States)

ASN16509 (AMAZON-02, US)
astern.tech
11    76.76.21.61 (Walnut, United States)

ASN16509 (AMAZON-02, US)
www.astern.tech
1    2607:f8b0:4004:c1d::5f (Washington, United States)

ASN15169 (GOOGLE, US)
fonts.googleapis.com
1    2607:f8b0:4004:c1b::5f (Washington, United States)

ASN15169 (GOOGLE, US)
media.tenor.com
2    2607:f8b0:4004:c19::5e (Washington, United States)

ASN15169 (GOOGLE, US)
fonts.gstatic.com
Apex Domain
Subdomains		 Transfer
12 astern.tech
astern.tech
www.astern.tech
7 MB
2 gstatic.com
fonts.gstatic.com
23 KB
1 tenor.com
media.tenor.com — Cisco Umbrella Rank: 6912
80 KB
1 googleapis.com
fonts.googleapis.com — Cisco Umbrella Rank: 28
754 B
15 4
Domain Requested by
11 www.astern.tech www.astern.tech
2 fonts.gstatic.com fonts.googleapis.com
1 media.tenor.com www.astern.tech
1 fonts.googleapis.com www.astern.tech
1 astern.tech 1 redirects
15 5

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

Domain
mutate.dev
Subject Issuer Validity Valid
*.astern.tech
R3		 2024-01-19 -
2024-04-18		 3 months crt.sh
upload.video.google.com
GTS CA 1C3		 2023-12-11 -
2024-03-04		 3 months crt.sh
c.tenor.com
GTS CA 1C3		 2023-12-11 -
2024-03-04		 3 months crt.sh
*.gstatic.com
GTS CA 1C3		 2023-12-11 -
2024-03-04		 3 months crt.sh

This page contains 1 frames:

Primary Page: https://www.astern.tech/
Frame ID: EBC3533CDC5AA6F237F275BC624172FE
Requests: 15 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

Astern

Page URL History Show full URLs

  1. https://astern.tech/ HTTP 308
    https://www.astern.tech/ Page URL

Detected technologies

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

Page Statistics

15
Requests

100 %
HTTPS

60 %
IPv6

4
Domains

5
Subdomains

4
IPs

1
Countries

7554 kB
Transfer

7646 kB
Size

0
Cookies

Page URL History

This captures the URL locations of the websites, including HTTP redirects and client-side redirects via JavaScript or Meta fields.

  1. https://astern.tech/ HTTP 308
    https://www.astern.tech/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

15 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request /
www.astern.tech/
Redirect Chain
  • https://astern.tech/
  • https://www.astern.tech/
25 KB
7 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://www.astern.tech/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
76.76.21.61 Walnut, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Vercel /
Resource Hash
b020d65a98b239b0df14ac925cc014424bce6740a0b4fe10c7b44cc437b68a17
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/120.0.6099.224 Safari/537.36
accept-language
en-US,en;q=0.9

Response headers

access-control-allow-origin
*
age
20714
cache-control
public, max-age=0, must-revalidate
content-disposition
inline
content-encoding
br
content-type
text/html; charset=utf-8
date
Mon, 22 Jan 2024 10:04:36 GMT
etag
W/"65fab5cb25b4b07fcfb48ea229144a7f"
server
Vercel
strict-transport-security
max-age=63072000
x-vercel-cache
HIT
x-vercel-id
iad1::84d6d-1705917876977-f648f6325e90

Redirect headers

cache-control
public, max-age=0, must-revalidate
content-type
text/html
date
Mon, 22 Jan 2024 10:04:36 GMT
location
https://www.astern.tech/
refresh
0;url=https://www.astern.tech/
server
Vercel
strict-transport-security
max-age=63072000
x-vercel-id
cle1::brd7r-1705917876841-df0c53c09f0e
css2
fonts.googleapis.com/ 		834 B
754 B 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://fonts.googleapis.com/css2?family=Lusitana:wght@400;700&display=swap
Requested by
Host: www.astern.tech
URL: https://www.astern.tech/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2607:f8b0:4004:c1d::5f Washington, 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

accept-language
en-US,en;q=0.9
Referer
https://www.astern.tech/
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

strict-transport-security
max-age=31536000
date
Mon, 22 Jan 2024 10:04:37 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
Mon, 22 Jan 2024 10:04:37 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
Mon, 22 Jan 2024 10:04:37 GMT
index-3b3a9462.js
www.astern.tech/assets/ 		36 KB
14 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.astern.tech/assets/index-3b3a9462.js
Requested by
Host: www.astern.tech
URL: https://www.astern.tech/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
76.76.21.61 Walnut, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Vercel /
Resource Hash
cdc634d09616acf2238bdaa36e2c9a481f7e5c4123f22c38f6c49f18eab10113
Security Headers
Name Value
Strict-Transport-Security max-age=63072000

Request headers

Referer
https://www.astern.tech/
Origin
https://www.astern.tech
accept-language
en-US,en;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

date
Mon, 22 Jan 2024 10:04:37 GMT
content-encoding
br
strict-transport-security
max-age=63072000
server
Vercel
x-vercel-id
iad1::tscbn-1705917877031-edd99dd356ba
age
0
etag
W/"6d71e77306751157e8a3761d1206e090"
x-vercel-cache
HIT
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
cache-control
public, max-age=0, must-revalidate
content-disposition
inline; filename="index-3b3a9462.js"
index-775e0ee2.css
www.astern.tech/assets/ 		62 KB
12 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://www.astern.tech/assets/index-775e0ee2.css
Requested by
Host: www.astern.tech
URL: https://www.astern.tech/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
76.76.21.61 Walnut, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Vercel /
Resource Hash
775e0ee28d68e2899b9a7c72d7d0176293e8426be37e3b7adf9d16bb1f32f09a
Security Headers
Name Value
Strict-Transport-Security max-age=63072000

Request headers

accept-language
en-US,en;q=0.9
Referer
https://www.astern.tech/
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
Mon, 22 Jan 2024 10:04:37 GMT
content-encoding
br
strict-transport-security
max-age=63072000
server
Vercel
x-vercel-id
iad1::9gbzt-1705917877031-0bee27738087
age
11956
etag
W/"b2090c81f8de4ffd371563a87c436782"
x-vercel-cache
HIT
content-type
text/css; charset=utf-8
access-control-allow-origin
*
cache-control
public, max-age=0, must-revalidate
content-disposition
inline; filename="index-775e0ee2.css"
flame.gif
media.tenor.com/pV_cBbb-zYcAAAAi/ 		80 KB
80 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://media.tenor.com/pV_cBbb-zYcAAAAi/flame.gif
Requested by
Host: www.astern.tech
URL: https://www.astern.tech/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2607:f8b0:4004:c1b::5f Washington, 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

accept-language
en-US,en;q=0.9
Referer
https://www.astern.tech/
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
Mon, 22 Jan 2024 10:04:37 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
Tue, 23 Jan 2024 10:04:37 GMT
muneeb.jpg
www.astern.tech/ 		530 KB
531 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.astern.tech/muneeb.jpg
Requested by
Host: www.astern.tech
URL: https://www.astern.tech/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
76.76.21.61 Walnut, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Vercel /
Resource Hash
88e93d3cd3738f6eae28b160c7554cec17859944c28598b9ab9a2f042d8cd49b
Security Headers
Name Value
Strict-Transport-Security max-age=63072000

Request headers

accept-language
en-US,en;q=0.9
Referer
https://www.astern.tech/
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
Mon, 22 Jan 2024 10:04:37 GMT
strict-transport-security
max-age=63072000
server
Vercel
x-vercel-id
iad1::mb2tb-1705917877031-fdb9686cfa05
age
11956
etag
"9f138dd45695cc9e0fe58b83452f5b22"
x-vercel-cache
HIT
content-type
image/jpeg
access-control-allow-origin
*
cache-control
public, max-age=0, must-revalidate
content-disposition
inline; filename="muneeb.jpg"
accept-ranges
bytes
content-length
542968
yameen.jpg
www.astern.tech/ 		267 KB
268 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.astern.tech/yameen.jpg
Requested by
Host: www.astern.tech
URL: https://www.astern.tech/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
76.76.21.61 Walnut, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Vercel /
Resource Hash
a7a612d930e8fd37901e4a73055124095192dd650215b01efc614bbe8ce882fd
Security Headers
Name Value
Strict-Transport-Security max-age=63072000

Request headers

accept-language
en-US,en;q=0.9
Referer
https://www.astern.tech/
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
Mon, 22 Jan 2024 10:04:37 GMT
strict-transport-security
max-age=63072000
server
Vercel
x-vercel-id
iad1::sj9vr-1705917877031-09c9a4bc9aa6
age
11956
etag
"0351027bbb71a34b157ec5faadb3cc35"
x-vercel-cache
HIT
content-type
image/jpeg
access-control-allow-origin
*
cache-control
public, max-age=0, must-revalidate
content-disposition
inline; filename="yameen.jpg"
accept-ranges
bytes
content-length
273793
hanan.jpg
www.astern.tech/ 		2 MB
2 MB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.astern.tech/hanan.jpg
Requested by
Host: www.astern.tech
URL: https://www.astern.tech/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
76.76.21.61 Walnut, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Vercel /
Resource Hash
aba5e3f60aa3eb93f43c743f95d1bad9e8ed6da676b2e0f0581eff41c87d41d6
Security Headers
Name Value
Strict-Transport-Security max-age=63072000

Request headers

accept-language
en-US,en;q=0.9
Referer
https://www.astern.tech/
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
Mon, 22 Jan 2024 10:04:37 GMT
strict-transport-security
max-age=63072000
server
Vercel
x-vercel-id
iad1::mb2tb-1705917877049-4a2986ec3af7
age
11956
etag
"4217f03f89dfe07d7969e44d7a227200"
x-vercel-cache
HIT
content-type
image/jpeg
access-control-allow-origin
*
cache-control
public, max-age=0, must-revalidate
content-disposition
inline; filename="hanan.jpg"
accept-ranges
bytes
content-length
1901032
salik.jpg
www.astern.tech/ 		2 MB
2 MB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.astern.tech/salik.jpg
Requested by
Host: www.astern.tech
URL: https://www.astern.tech/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
76.76.21.61 Walnut, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Vercel /
Resource Hash
e3ab2fa7f998dd73ed31e792790aad46b57b0afa5ea2d2ec75319d2c272dcb2f
Security Headers
Name Value
Strict-Transport-Security max-age=63072000

Request headers

accept-language
en-US,en;q=0.9
Referer
https://www.astern.tech/
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
Mon, 22 Jan 2024 10:04:37 GMT
strict-transport-security
max-age=63072000
server
Vercel
x-vercel-id
iad1::sj9vr-1705917877049-a7ffd6b58e82
age
11956
etag
"0b66fd7fb4b01bbdb7d81f47f0c9657c"
x-vercel-cache
HIT
content-type
image/jpeg
access-control-allow-origin
*
cache-control
public, max-age=0, must-revalidate
content-disposition
inline; filename="salik.jpg"
accept-ranges
bytes
content-length
2136663
code-git.jpg
www.astern.tech/ 		3 MB
3 MB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.astern.tech/code-git.jpg
Requested by
Host: www.astern.tech
URL: https://www.astern.tech/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
76.76.21.61 Walnut, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Vercel /
Resource Hash
5e383ccd732ada470914bd3e754a58a65f89428a14c779f9d92db5f9efa9a942
Security Headers
Name Value
Strict-Transport-Security max-age=63072000

Request headers

accept-language
en-US,en;q=0.9
Referer
https://www.astern.tech/
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
Mon, 22 Jan 2024 10:04:37 GMT
strict-transport-security
max-age=63072000
server
Vercel
x-vercel-id
iad1::9gbzt-1705917877049-43f9f08e6277
age
11956
etag
"b62148bd99e3cc0ae3ef04b57068a9a7"
x-vercel-cache
HIT
content-type
image/jpeg
access-control-allow-origin
*
cache-control
public, max-age=0, must-revalidate
content-disposition
inline; filename="code-git.jpg"
accept-ranges
bytes
content-length
2730065
CSR84z9ShvucWzsMKyhdTOI.woff2
fonts.gstatic.com/s/lusitana/v13/ 		11 KB
12 KB 		Font
General
Check archive.org
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
H2
Security
TLS 1.3, , AES_128_GCM
Server
2607:f8b0:4004:c19::5e Washington, 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

Referer
https://fonts.googleapis.com/
Origin
https://www.astern.tech
accept-language
en-US,en;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

date
Sun, 21 Jan 2024 07:01:35 GMT
x-content-type-options
nosniff
age
97382
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
Mon, 20 Jan 2025 07:01:35 GMT
CSR74z9ShvucWzsMKyDmafctaNY.woff2
fonts.gstatic.com/s/lusitana/v13/ 		11 KB
12 KB 		Font
General
Check archive.org
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
H2
Security
TLS 1.3, , AES_128_GCM
Server
2607:f8b0:4004:c19::5e Washington, 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

Referer
https://fonts.googleapis.com/
Origin
https://www.astern.tech
accept-language
en-US,en;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

date
Thu, 18 Jan 2024 19:22:24 GMT
x-content-type-options
nosniff
age
312133
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes
cross-origin-resource-policy
cross-origin
alt-svc
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content-length
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x-xss-protection
0
last-modified
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server
sffe
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same-origin; report-to="apps-themes"
report-to
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*
cache-control
public, max-age=31536000
accept-ranges
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timing-allow-origin
*
expires
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script.js
www.astern.tech/_vercel/insights/ 		2 KB
1 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.astern.tech/_vercel/insights/script.js
Requested by
Host: www.astern.tech
URL: https://www.astern.tech/assets/index-3b3a9462.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
76.76.21.61 Walnut, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Vercel /
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=63072000; includeSubDomains; preload

Request headers

accept-language
en-US,en;q=0.9
Referer
https://www.astern.tech/
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
Mon, 22 Jan 2024 10:04:37 GMT
content-encoding
br
strict-transport-security
max-age=63072000; includeSubDomains; preload
server
Vercel
x-vercel-id
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age
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W/"8b32a0a451905d3ff9ef18484e4a40e4"
x-vercel-cache
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content-type
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access-control-allow-origin
*
cache-control
public, max-age=600
cross-origin-resource-policy
cross-origin
content-disposition
inline; filename="script.js"
script.js
www.astern.tech/_vercel/speed-insights/ 		12 KB
5 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.astern.tech/_vercel/speed-insights/script.js
Requested by
Host: www.astern.tech
URL: https://www.astern.tech/assets/index-3b3a9462.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
76.76.21.61 Walnut, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Vercel /
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=63072000; includeSubDomains; preload

Request headers

accept-language
en-US,en;q=0.9
Referer
https://www.astern.tech/
User-Agent
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Response headers

date
Mon, 22 Jan 2024 10:04:37 GMT
content-encoding
br
strict-transport-security
max-age=63072000; includeSubDomains; preload
server
Vercel
x-vercel-id
iad1:iad1:iad1::hvzrt-1705917877760-738d6698ce22
age
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etag
W/"3a61a841698e2e2ff491a868f3c8f136"
x-vercel-cache
HIT
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
cache-control
public, max-age=600
cross-origin-resource-policy
cross-origin
content-disposition
inline; filename="script.js"
view
www.astern.tech/_vercel/insights/ 		2 B
167 B 		Fetch
General
Check archive.org
Download Go to
Full URL
https://www.astern.tech/_vercel/insights/view
Requested by
Host: www.astern.tech
URL: https://www.astern.tech/_vercel/insights/script.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
76.76.21.61 Walnut, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Vercel /
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=63072000

Request headers

Referer
https://www.astern.tech/
accept-language
en-US,en;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
Content-Type
application/json

Response headers

date
Mon, 22 Jan 2024 10:04:38 GMT
strict-transport-security
max-age=63072000
server
Vercel
x-vercel-id
iad1::tscbn-1705917877910-fe28df51dbe3
x-ratelimit-remaining
999
content-type
text/plain; charset=utf-8
cache-control
public, max-age=0, must-revalidate
cross-origin-resource-policy
cross-origin
x-ratelimit-limit
1000
x-ratelimit-reset
60
content-length
2

Verdicts & Comments Add Verdict or Comment

6 JavaScript Global Variables

These are the non-standard "global" variables defined on the window object. These can be helpful in identifying possible client-side frameworks and code.

string| vam function| va function| si boolean| vai boolean| sil object| lax

0 Cookies

Security Headers

This page lists any security headers set by the main page. If you want to understand what these mean and how to use them, head on over to this page

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