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76.76.21.21  Public Scan

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URL: https://llmstack.ai/blog/retrieval-augmented-generation
Submission: On September 15 via api from US — Scanned from DE
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 6 IPs in 2 countries across 7 domains to perform 36 HTTP transactions. The main IP is 76.76.21.21, located in Walnut, United States and belongs to AMAZON-02, US. The main domain is llmstack.ai. The Cisco Umbrella rank of the primary domain is 926120.
TLS certificate: Issued by R3 on August 9th 2023. Valid for: 3 months.
This is the only time llmstack.ai was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

31    76.76.21.21 (Walnut, United States)

ASN16509 (AMAZON-02, US)
llmstack.ai
1    2a00:1450:4001:828::2008 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.googletagmanager.com
1    140.82.121.4 (Frankfurt am Main, Germany)

ASN36459 (GITHUB, US)
PTR: lb-140-82-121-4-fra.github.com
github.com
1    2606:50c0:8000::154 (United States)

ASN54113 (FASTLY, US)
avatars.githubusercontent.com
1    2a00:1450:4001:827::200a (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
fonts.googleapis.com
1    2a00:1450:4001:811::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
fonts.gstatic.com
1    2001:4860:4802:32::36 (United States)

ASN15169 (GOOGLE, US)
region1.google-analytics.com
Apex Domain
Subdomains		 Transfer
31 llmstack.ai
llmstack.ai — Cisco Umbrella Rank: 926120
280 KB
1 google-analytics.com
region1.google-analytics.com — Cisco Umbrella Rank: 2288
251 B
1 gstatic.com
fonts.gstatic.com
14 KB
1 googleapis.com
fonts.googleapis.com — Cisco Umbrella Rank: 56
1 KB
1 githubusercontent.com
avatars.githubusercontent.com — Cisco Umbrella Rank: 10025
21 KB
1 github.com
github.com — Cisco Umbrella Rank: 2992
3 KB
1 googletagmanager.com
www.googletagmanager.com — Cisco Umbrella Rank: 63
91 KB
36 7
Domain Requested by
31 llmstack.ai llmstack.ai
1 region1.google-analytics.com www.googletagmanager.com
1 fonts.gstatic.com fonts.googleapis.com
1 fonts.googleapis.com llmstack.ai
1 avatars.githubusercontent.com llmstack.ai
1 github.com 1 redirects
1 www.googletagmanager.com llmstack.ai
36 7
Subject Issuer Validity Valid
llmstack.ai
R3		 2023-08-09 -
2023-11-07		 3 months crt.sh
*.google-analytics.com
GTS CA 1C3		 2023-08-14 -
2023-11-06		 3 months crt.sh
upload.video.google.com
GTS CA 1C3		 2023-08-14 -
2023-11-06		 3 months crt.sh
*.gstatic.com
GTS CA 1C3		 2023-08-14 -
2023-11-06		 3 months crt.sh

This page contains 1 frames:

Primary Page: https://llmstack.ai/blog/retrieval-augmented-generation
Frame ID: 0DAF92AD20755130306052B42924AA3A
Requests: 36 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

Retrieval Augmented Generation (RAG): What, Why and How? | LLMStack

Detected technologies

Overall confidence: 100%
Detected patterns
Overall confidence: 100%
Detected patterns
  • googletagmanager\.com/gtag/js

Page Statistics

36
Requests

97 %
HTTPS

71 %
IPv6

7
Domains

7
Subdomains

6
IPs

2
Countries

408 kB
Transfer

900 kB
Size

2
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 6
  • https://github.com/ajhai.png HTTP 302
  • https://avatars.githubusercontent.com/u/431988?v=4

36 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request retrieval-augmented-generation
llmstack.ai/blog/ 		31 KB
9 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://llmstack.ai/blog/retrieval-augmented-generation
Protocol
H2
Security
TLS 1.3, , CHACHA20_POLY1305
Server
76.76.21.21 Walnut, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Vercel /
Resource Hash
9ad6a128a62a5893ac4ed8fa6112d101b8bc59327c89304b776af244dcb19141
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/117.0.5938.62 Safari/537.36
accept-language
de-DE,de;q=0.9

Response headers

access-control-allow-origin
*
age
43878
cache-control
public, max-age=0, must-revalidate
content-disposition
inline; filename="retrieval-augmented-generation"
content-encoding
br
content-type
text/html; charset=utf-8
date
Fri, 15 Sep 2023 13:39:29 GMT
etag
W/"87435d2afd7afc8e5da9377a799b3af4"
server
Vercel
strict-transport-security
max-age=63072000
x-vercel-cache
HIT
x-vercel-id
fra1::brdk7-1694785169602-d53b07b1beac
js
www.googletagmanager.com/gtag/ 		271 KB
91 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.googletagmanager.com/gtag/js?id=G-XZ40100Y5C
Requested by
Host: llmstack.ai
URL: https://llmstack.ai/blog/retrieval-augmented-generation
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:828::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Google Tag Manager /
Resource Hash
1db40ee2313a48d098aa8b8aa9875a217a314b977f1c70e26dc4956f117ade61
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://llmstack.ai/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.62 Safari/537.36

Response headers

date
Fri, 15 Sep 2023 13:39:29 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
92348
x-xss-protection
0
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
expires
Fri, 15 Sep 2023 13:39:29 GMT
styles.7221353b.css
llmstack.ai/assets/css/ 		68 KB
16 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://llmstack.ai/assets/css/styles.7221353b.css
Requested by
Host: llmstack.ai
URL: https://llmstack.ai/blog/retrieval-augmented-generation
Protocol
H2
Security
TLS 1.3, , CHACHA20_POLY1305
Server
76.76.21.21 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

accept-language
de-DE,de;q=0.9
Referer
https://llmstack.ai/blog/retrieval-augmented-generation
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.62 Safari/537.36

Response headers

date
Fri, 15 Sep 2023 13:39:29 GMT
content-encoding
br
strict-transport-security
max-age=63072000
server
Vercel
x-vercel-id
fra1::m46kz-1694785169620-83c32f305354
age
37946
etag
W/"7157d94b0ec111056ef0a9fb7e6ec1b1"
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="styles.7221353b.css"
runtime~main.74c42157.js
llmstack.ai/assets/js/ 		7 KB
4 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://llmstack.ai/assets/js/runtime~main.74c42157.js
Requested by
Host: llmstack.ai
URL: https://llmstack.ai/blog/retrieval-augmented-generation
Protocol
H2
Security
TLS 1.3, , CHACHA20_POLY1305
Server
76.76.21.21 Walnut, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Vercel /
Resource Hash
3d1cf4f6cd5e15757d3ca68e08ab1c150bf9dad1bf8487d76c9a906c35b12d41
Security Headers
Name Value
Strict-Transport-Security max-age=63072000

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://llmstack.ai/blog/retrieval-augmented-generation
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.62 Safari/537.36

Response headers

date
Fri, 15 Sep 2023 13:39:29 GMT
content-encoding
br
strict-transport-security
max-age=63072000
server
Vercel
x-vercel-id
fra1::brdk7-1694785169620-14baaa6dcbdc
age
23990
etag
W/"57f64947af80c1bae05a86c1a4e157fc"
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="runtime~main.74c42157.js"
main.099aa1ad.js
llmstack.ai/assets/js/ 		363 KB
121 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://llmstack.ai/assets/js/main.099aa1ad.js
Requested by
Host: llmstack.ai
URL: https://llmstack.ai/blog/retrieval-augmented-generation
Protocol
H2
Security
TLS 1.3, , CHACHA20_POLY1305
Server
76.76.21.21 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

accept-language
de-DE,de;q=0.9
Referer
https://llmstack.ai/blog/retrieval-augmented-generation
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.62 Safari/537.36

Response headers

date
Fri, 15 Sep 2023 13:39:29 GMT
content-encoding
br
strict-transport-security
max-age=63072000
server
Vercel
x-vercel-id
fra1::5mcw7-1694785169620-309ae903836e
age
27758
etag
W/"2f2b9cc6db3f5a70133bb3f43c9c08fd"
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="main.099aa1ad.js"
logo.svg
llmstack.ai/img/ 		9 KB
3 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://llmstack.ai/img/logo.svg
Requested by
Host: llmstack.ai
URL: https://llmstack.ai/blog/retrieval-augmented-generation
Protocol
H2
Security
TLS 1.3, , CHACHA20_POLY1305
Server
76.76.21.21 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

accept-language
de-DE,de;q=0.9
Referer
https://llmstack.ai/blog/retrieval-augmented-generation
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.62 Safari/537.36

Response headers

date
Fri, 15 Sep 2023 13:39:29 GMT
content-encoding
br
strict-transport-security
max-age=63072000
server
Vercel
x-vercel-id
fra1::brdk7-1694785169649-eafd1f600daa
age
37947
etag
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x-vercel-cache
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access-control-allow-origin
*
cache-control
public, max-age=0, must-revalidate
content-disposition
inline; filename="logo.svg"
logo-grayscale.svg
llmstack.ai/img/ 		24 KB
16 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://llmstack.ai/img/logo-grayscale.svg
Requested by
Host: llmstack.ai
URL: https://llmstack.ai/blog/retrieval-augmented-generation
Protocol
H2
Security
TLS 1.3, , CHACHA20_POLY1305
Server
76.76.21.21 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

accept-language
de-DE,de;q=0.9
Referer
https://llmstack.ai/blog/retrieval-augmented-generation
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.62 Safari/537.36

Response headers

date
Fri, 15 Sep 2023 13:39:29 GMT
content-encoding
br
strict-transport-security
max-age=63072000
server
Vercel
x-vercel-id
fra1::brdk7-1694785169639-5d106f3167f0
age
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etag
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x-vercel-cache
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content-type
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access-control-allow-origin
*
cache-control
public, max-age=0, must-revalidate
content-disposition
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431988
avatars.githubusercontent.com/u/
Redirect Chain
  • https://github.com/ajhai.png
  • https://avatars.githubusercontent.com/u/431988?v=4
20 KB
21 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://avatars.githubusercontent.com/u/431988?v=4
Requested by
Host: llmstack.ai
URL: https://llmstack.ai/blog/retrieval-augmented-generation
Protocol
H2
Server
2606:50c0:8000::154 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
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Security Headers
Name Value
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X-Xss-Protection 1; mode=block

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://llmstack.ai/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.62 Safari/537.36

Response headers

x-fastly-request-id
42ac6bc9dc19a7a26ff552c4afd6ff6bf74ebc9f
content-security-policy
default-src 'none'
strict-transport-security
max-age=31557600
x-content-type-options
nosniff
date
Fri, 15 Sep 2023 13:39:29 GMT
via
1.1 varnish
x-cache-hits
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x-cache
HIT
cross-origin-resource-policy
cross-origin
content-length
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x-xss-protection
1; mode=block
x-served-by
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last-modified
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x-github-tenant
x-github-request-id
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etag
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source-age
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x-frame-options
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Authorization,Accept-Encoding
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access-control-allow-origin
*
cache-control
max-age=300
accept-ranges
bytes
timing-allow-origin
https://github.com
expires
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Redirect headers

date
Fri, 15 Sep 2023 13:39:29 GMT
strict-transport-security
max-age=31536000; includeSubdomains; preload
x-content-type-options
nosniff
referrer-policy
origin-when-cross-origin, strict-origin-when-cross-origin
server
GitHub.com
content-security-policy
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x-github-request-id
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vary
X-PJAX, X-PJAX-Container, Turbo-Visit, Turbo-Frame, Accept-Encoding, Accept, X-Requested-With
x-frame-options
deny
content-type
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cache-control
no-cache
content-length
0
x-xss-protection
0
css2
fonts.googleapis.com/ 		3 KB
1 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://fonts.googleapis.com/css2?family=Lato&family=Noto+Sans&display=swap
Requested by
Host: llmstack.ai
URL: https://llmstack.ai/assets/css/styles.7221353b.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:827::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
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Software
ESF /
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Security Headers
Name Value
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X-Xss-Protection 0

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://llmstack.ai/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.62 Safari/537.36

Response headers

strict-transport-security
max-age=31536000
date
Fri, 15 Sep 2023 13:39:29 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
Fri, 15 Sep 2023 13:39:29 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
Fri, 15 Sep 2023 13:39:29 GMT
9785.60318d92.js
llmstack.ai/assets/js/ 		26 KB
10 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://llmstack.ai/assets/js/9785.60318d92.js
Requested by
Host: llmstack.ai
URL: https://llmstack.ai/assets/js/runtime~main.74c42157.js
Protocol
H2
Security
TLS 1.3, , CHACHA20_POLY1305
Server
76.76.21.21 Walnut, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Vercel /
Resource Hash
1ef485ea475872da2a63fdb0c8ee1a5ddacfa241a978254941c8adf6b3c1af4e
Security Headers
Name Value
Strict-Transport-Security max-age=63072000

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://llmstack.ai/blog/retrieval-augmented-generation
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.62 Safari/537.36

Response headers

date
Fri, 15 Sep 2023 13:39:29 GMT
content-encoding
br
strict-transport-security
max-age=63072000
server
Vercel
x-vercel-id
fra1::lp75g-1694785169937-ea6336b952a9
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W/"23492234919b149fb205b0495d7f70a6"
x-vercel-cache
HIT
content-type
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Verdicts & Comments Add Verdict or Comment

9 JavaScript Global Variables

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

object| documentPictureInPicture function| gtag object| dataLayer object| webpackChunkweb object| docusaurus object| google_tag_manager object| google_tag_data function| onYouTubeIframeAPIReady object| gaGlobal

2 Cookies

Domain/Path Name / Value
.llmstack.ai/ Name: _ga_XZ40100Y5C
Value: GS1.1.1694785170.1.0.1694785170.0.0.0
.llmstack.ai/ Name: _ga
Value: GA1.1.1915025002.1694785170

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
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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.

avatars.githubusercontent.com
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