python.langchain.com Open in urlscan Pro
76.76.21.142 Public Scan

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Add Verdict Report

URL:
https://python.langchain.com/docs/use_cases/question_answering/
Submission: On October 02 via manual (October 2nd 2023, 1:57:01 am UTC) from US — Scanned from DE

Summary HTTP 45 Redirects Links 32 Behaviour Indicators

Summary

This website contacted 6 IPs in 2 countries across 5 domains to perform 45 HTTP transactions. The main IP is 76.76.21.142, located in Walnut, United States and belongs to AMAZON-02, US. The main domain is python.langchain.com. The Cisco Umbrella rank of the primary domain is 651000.
TLS certificate: Issued by R3 on August 27th 2023. Valid for: 3 months.

This is the only time python.langchain.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
37	76.76.21.142 76.76.21.142	16509 (AMAZON-02) (AMAZON-02)
1	2a00:1450:400... 2a00:1450:4001:806::2008	15169 (GOOGLE) (GOOGLE)
2	2001:4860:480... 2001:4860:4802:32::36	15169 (GOOGLE) (GOOGLE)
1	2001:4860:480... 2001:4860:4802:38::180	15169 (GOOGLE) (GOOGLE)
4	2a09:8280:1::... 2a09:8280:1::24:4ef7	40509 (FLY) (FLY)
45	6

37 76.76.21.142 (Walnut, United States)

ASN16509 (AMAZON-02, US)

python.langchain.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a00:1450:4001:806::2008 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

2 2001:4860:4802:32::36 (United States)

ASN15169 (GOOGLE, US)

region1.google-analytics.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2001:4860:4802:38::180 (United States)

ASN15169 (GOOGLE, US)

colab.research.google.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

4 2a09:8280:1::24:4ef7 (United States)

ASN40509 (FLY, US)

api.mendable.ai	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
37	langchain.com python.langchain.com — Cisco Umbrella Rank: 651000	1 MB
4	mendable.ai api.mendable.ai — Cisco Umbrella Rank: 606168	788 B
2	google-analytics.com region1.google-analytics.com — Cisco Umbrella Rank: 1878	311 B
1	google.com colab.research.google.com — Cisco Umbrella Rank: 38901	1 KB
1	googletagmanager.com www.googletagmanager.com — Cisco Umbrella Rank: 111	91 KB
45	5

	Domain	Requested by
37	python.langchain.com	python.langchain.com
4	api.mendable.ai	python.langchain.com
2	region1.google-analytics.com	www.googletagmanager.com
1	colab.research.google.com	python.langchain.com
1	www.googletagmanager.com	python.langchain.com
45	5

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

Domain
api.python.langchain.com
chat.langchain.com
smith.langchain.com
js.langchain.com
github.com
colab.research.google.com
integrations.langchain.com
www.pinecone.io
lilianweng.github.io
twitter.com
www.cs.cmu.edu
docs.smith.langchain.com
discord.gg
langchain.com
blog.langchain.dev

Subject Issuer	Validity	Valid
python.langchain.com R3	`2023-08-27` - `2023-11-25`	3 months	crt.sh
*.google-analytics.com GTS CA 1C3	`2023-09-04` - `2023-11-27`	3 months	crt.sh
misc-sni.google.com GTS CA 1C3	`2023-09-04` - `2023-11-27`	3 months	crt.sh
api.mendable.ai R3	`2023-08-10` - `2023-11-08`	3 months	crt.sh

This page contains 1 frames:

Primary Page: https://python.langchain.com/docs/use_cases/question_answering/
Frame ID: 9F20377680441824E3780B5E0BB87969
Requests: 46 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

Question Answering | 🦜️🔗 Langchain

Detected technologies

Google Analytics (Analytics) Expand

Overall confidence: 100%
Detected patterns

Google Tag Manager (Tag Managers) Expand

Overall confidence: 100%
Detected patterns

googletagmanager\.com/gtag/js

Page Statistics

45
Requests

100 %
HTTPS

80 %
IPv6

5
Domains

5
Subdomains

6
IPs

2
Countries

1147 kB
Transfer

2787 kB
Size

2
Cookies

32 Outgoing links

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

URL: https://api.python.langchain.com/
Title: API

Search URL Search Domain Scan URL

URL: https://chat.langchain.com/
Title: Chat our docs

Search URL Search Domain Scan URL

URL: https://smith.langchain.com/
Title: LangSmith

Search URL Search Domain Scan URL

URL: https://js.langchain.com/docs
Title: JS/TS Docs

Search URL Search Domain Scan URL

URL: https://github.com/langchain-ai/langchain

Search URL Search Domain Scan URL

URL: https://colab.research.google.com/github/langchain-ai/langchain/blob/master/docs/extras/use_cases/question_answering/qa.ipynb

Search URL Search Domain Scan URL

URL: https://integrations.langchain.com/
Title: LangChain integration hub

Search URL Search Domain Scan URL

URL: https://www.pinecone.io/learn/vector-embeddings/
Title: and often embed

Search URL Search Domain Scan URL

URL: https://www.pinecone.io/learn/k-nearest-neighbor/
Title: with similar embeddings

Search URL Search Domain Scan URL

URL: https://lilianweng.github.io/posts/2023-06-23-agent/
Title: blog post

Search URL Search Domain Scan URL

URL: https://api.python.langchain.com/en/latest/document_loaders/langchain.document_loaders.web_base.WebBaseLoader.html
Title: WebBaseLoader

Search URL Search Domain Scan URL

URL: https://api.python.langchain.com/en/latest/indexes/langchain.indexes.vectorstore.VectorstoreIndexCreator.html
Title: VectorstoreIndexCreator

Search URL Search Domain Scan URL

URL: https://api.python.langchain.com/en/latest/text_splitter/langchain.text_splitter.RecursiveCharacterTextSplitter.html
Title: RecursiveCharacterTextSplitter

Search URL Search Domain Scan URL

URL: https://api.python.langchain.com/en/latest/embeddings/langchain.embeddings.openai.OpenAIEmbeddings.html
Title: OpenAIEmbeddings

Search URL Search Domain Scan URL

URL: https://api.python.langchain.com/en/latest/vectorstores/langchain.vectorstores.chroma.Chroma.html
Title: Chroma

Search URL Search Domain Scan URL

URL: https://www.pinecone.io/learn/what-is-similarity-search/
Title: similarity search

Search URL Search Domain Scan URL

URL: https://twitter.com/karpathy/status/1647025230546886658?s=20
Title: here

Search URL Search Domain Scan URL

URL: https://api.python.langchain.com/en/latest/retrievers/langchain.retrievers.svm.SVMRetriever.html
Title: SVMRetriever

Search URL Search Domain Scan URL

URL: https://www.cs.cmu.edu/~jgc/publication/The_Use_MMR_Diversity_Based_LTMIR_1998.pdf
Title: relevance and diversity

Search URL Search Domain Scan URL

URL: https://api.python.langchain.com/en/latest/chat_models/langchain.chat_models.openai.ChatOpenAI.html
Title: ChatOpenAI

Search URL Search Domain Scan URL

URL: https://api.python.langchain.com/en/latest/retrievers/langchain.retrievers.multi_query.MultiQueryRetriever.html
Title: MultiQueryRetriever

Search URL Search Domain Scan URL

URL: https://api.python.langchain.com/en/latest/chains/langchain.chains.retrieval_qa.base.RetrievalQA.html
Title: RetrievalQA

Search URL Search Domain Scan URL

URL: https://api.python.langchain.com/en/latest/prompts/langchain.prompts.prompt.PromptTemplate.html
Title: PromptTemplate

Search URL Search Domain Scan URL

URL: https://docs.smith.langchain.com/
Title: LangSmith API key

Search URL Search Domain Scan URL

URL: https://smith.langchain.com/hub/rlm/rag-prompt
Title: here

Search URL Search Domain Scan URL

URL: https://api.python.langchain.com/en/latest/chains/langchain.chains.qa_with_sources.retrieval.RetrievalQAWithSourcesChain.html
Title: RetrievalQAWithSourcesChain

Search URL Search Domain Scan URL

URL: https://api.python.langchain.com/en/latest/chains/langchain.chains.question_answering.load_qa_chain.html
Title: load_qa_chain

Search URL Search Domain Scan URL

URL: https://discord.gg/cU2adEyC7w
Title: Discord

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

URL: https://github.com/langchain-ai/langchainjs
Title: JS/TS

Search URL Search Domain Scan URL

URL: https://langchain.com/
Title: Homepage

Search URL Search Domain Scan URL

URL: https://blog.langchain.dev/
Title: Blog

Search URL Search Domain Scan URL

Redirected requests

There were HTTP redirect chains for the following requests:

45 HTTP transactions
3 data transactions

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

GET
H2 200 Primary Request / Show response
python.langchain.com/docs/use_cases/question_answering/ 110 KB
15 KB 80ms
32ms Document
text/html 76.76.21.142
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://python.langchain.com/docs/use_cases/question_answering/

Protocol

Security

TLS 1.3, , CHACHA20_POLY1305

Server

76.76.21.142 Walnut, United States, ASN16509 (AMAZON-02, US),

Reverse DNS

Software

Vercel /

Resource Hash

41a81fa27da9e8057991ce261e6a9d19816db3f1bdfc30137a7161a7f361d389

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/117.0.5938.132 Safari/537.36
accept-language: de-DE,de;q=0.9

Response headers

access-control-allow-origin: *
age: 21695
cache-control: public, max-age=0, must-revalidate
content-disposition: inline; filename="question_answering"
content-encoding: br
content-type: text/html; charset=utf-8
date: Mon, 02 Oct 2023 01:56:55 GMT
etag: W/"56b085ddcb9b6e7b1b797e5956e5c695"
server: Vercel
strict-transport-security: max-age=63072000
x-vercel-cache: HIT
x-vercel-id: fra1::m8bm2-1696211815885-49e409b60689

GET
H2 200 google_analytics.js Show response
python.langchain.com/js/ 149 B
288 B 29ms
28ms Script
application/javascript 76.76.21.142
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://python.langchain.com/js/google_analytics.js

Requested by

Host: python.langchain.com
URL: https://python.langchain.com/docs/use_cases/question_answering/

Protocol

Security

TLS 1.3, , CHACHA20_POLY1305

Server

76.76.21.142 Walnut, United States, ASN16509 (AMAZON-02, US),

Reverse DNS

Software

Vercel /

Resource Hash

d96fc5282563c6441ee1fbb324d5572602a82abe162b27a36bae3f501a1e08a0

Security Headers

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

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://python.langchain.com/docs/use_cases/question_answering/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

date: Mon, 02 Oct 2023 01:56:55 GMT
strict-transport-security: max-age=63072000
server: Vercel
x-vercel-id: fra1::m4qk2-1696211815924-7ff406f855a9
age: 9450
etag: "63b9ebfc9301a0f28cb3b851ed1e5ad6"
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="google_analytics.js"
accept-ranges: bytes
content-length: 149

GET
H2 200 js Show response
www.googletagmanager.com/gtag/ 272 KB
91 KB 44ms
21ms Script
application/javascript 2a00:1450:4001:806::2008
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.googletagmanager.com/gtag/js?id=G-9B66JQQH2F

Requested by

Host: python.langchain.com
URL: https://python.langchain.com/docs/use_cases/question_answering/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:806::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Google Tag Manager /

Resource Hash

808b1704ae236e1d1ed7790edfa583872bdf4c133c4bde68f3bbfa3f36caa3be

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://python.langchain.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

date: Mon, 02 Oct 2023 01:56:55 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: 92736
x-xss-protection: 0
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
expires: Mon, 02 Oct 2023 01:56:55 GMT

GET
H2 200 styles.f25198d2.css
python.langchain.com/assets/css/ 70 KB
17 KB 96ms
96ms Stylesheet
text/css 76.76.21.142
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://python.langchain.com/assets/css/styles.f25198d2.css

Requested by

Host: python.langchain.com
URL: https://python.langchain.com/docs/use_cases/question_answering/

Protocol

Security

TLS 1.3, , CHACHA20_POLY1305

Server

76.76.21.142 Walnut, United States, ASN16509 (AMAZON-02, US),

Reverse DNS

Software

Vercel /

Resource Hash

5c59b1ad2d0aa2a7ef98907f881b7aea84a0956f3754fa5fd4c5eca8745998ac

Security Headers

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

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://python.langchain.com/docs/use_cases/question_answering/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

date: Mon, 02 Oct 2023 01:56:55 GMT
content-encoding: br
strict-transport-security: max-age=63072000
server: Vercel
x-vercel-id: fra1::m8bm2-1696211815923-28ccc2a7dd9c
age: 22271
etag: W/"a1be0d161b9ce50412f125d70c42263f"
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.f25198d2.css"

GET
H2 200 runtime~main.433bf72f.js Show response
python.langchain.com/assets/js/ 52 KB
23 KB 27ms
26ms Script
application/javascript 76.76.21.142
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://python.langchain.com/assets/js/runtime~main.433bf72f.js

Requested by

Host: python.langchain.com
URL: https://python.langchain.com/docs/use_cases/question_answering/

Protocol

Security

TLS 1.3, , CHACHA20_POLY1305

Server

76.76.21.142 Walnut, United States, ASN16509 (AMAZON-02, US),

Reverse DNS

Software

Vercel /

Resource Hash

7d4854ede3c20af09c60e0d6c4c8909151dac50694e0c1b310eb6c1f1623ed53

Security Headers

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

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://python.langchain.com/docs/use_cases/question_answering/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

date: Mon, 02 Oct 2023 01:56:55 GMT
content-encoding: br
strict-transport-security: max-age=63072000
server: Vercel
x-vercel-id: fra1::j6wnp-1696211815923-7ce671fe55e5
age: 8985
etag: W/"484595cbd6d6d5f6be9e2424f0605d68"
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.433bf72f.js"

GET
H2 200 main.250a662d.js Show response
python.langchain.com/assets/js/ 1 MB
360 KB 35ms
34ms Script
application/javascript 76.76.21.142
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://python.langchain.com/assets/js/main.250a662d.js

Requested by

Host: python.langchain.com
URL: https://python.langchain.com/docs/use_cases/question_answering/

Protocol

Security

TLS 1.3, , CHACHA20_POLY1305

Server

76.76.21.142 Walnut, United States, ASN16509 (AMAZON-02, US),

Reverse DNS

Software

Vercel /

Resource Hash

51260d365089ba67d898da9a7e5b6f6bd3c8bdbaa02e5b62652813e3f301edb1

Security Headers

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

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://python.langchain.com/docs/use_cases/question_answering/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

date: Mon, 02 Oct 2023 01:56:55 GMT
content-encoding: br
strict-transport-security: max-age=63072000
server: Vercel
x-vercel-id: fra1::m8bm2-1696211815935-6bff564fac15
age: 6332
etag: W/"c139aebae73172a8da36f6ac0e5a79f3"
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.250a662d.js"

POST
H2 204 collect
region1.google-analytics.com/g/ 0
257 B 61ms
17ms Ping
text/plain 2001:4860:4802:32::36
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL: https://region1.google-analytics.com/g/collect?v=2&tid=G-9B66JQQH2F&gtm=45je39r0&_p=2055171569&cid=253766169.1696211816&ul=en-us&sr=1600x1200&uaa=&uab=&uafvl=&uamb=0&uam=&uap=&uapv=&uaw=0&_s=1&sid=1696211816&sct=1&seg=0&dl=https%3A%2F%2Fpython.langchain.com%2Fdocs%2Fuse_cases%2Fquestion_answering%2F&dt=Question%20Answering%20%7C%20%F0%9F%A6%9C%EF%B8%8F%F0%9F%94%97%20Langchain&en=page_view&_fv=1&_nsi=1&_ss=1&_ee=1
Requested by: Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-9B66JQQH2F
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2001:4860:4802:32::36 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software: Golfe2 /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://python.langchain.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

pragma: no-cache
date: Mon, 02 Oct 2023 01:56:56 GMT
server: Golfe2
content-type: text/plain
access-control-allow-origin: https://python.langchain.com
cache-control: no-cache, no-store, must-revalidate
access-control-allow-credentials: true
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 200 1be78505.8ee05a39.js Show response
python.langchain.com/assets/js/ 12 KB
4 KB 27ms
27ms Script
application/javascript 76.76.21.142
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://python.langchain.com/assets/js/1be78505.8ee05a39.js

Requested by

Host: python.langchain.com
URL: https://python.langchain.com/assets/js/runtime~main.433bf72f.js

Protocol

Security

TLS 1.3, , CHACHA20_POLY1305

Server

76.76.21.142 Walnut, United States, ASN16509 (AMAZON-02, US),

Reverse DNS

Software

Vercel /

Resource Hash

329704d70a3d63f0d365fd404847b67acc6b0c1004eab61af4d97175f5b3e37f

Security Headers

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

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://python.langchain.com/docs/use_cases/question_answering/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

date: Mon, 02 Oct 2023 01:56:56 GMT
content-encoding: br
strict-transport-security: max-age=63072000
server: Vercel
x-vercel-id: fra1::q6vk9-1696211816179-be987087968f
age: 22275
etag: W/"e0bba8130ae3cab13031f29feb96c45b"
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="1be78505.8ee05a39.js"

GET
H2 200 89508645.1bee8fd2.js Show response
python.langchain.com/assets/js/ 173 B
368 B 222ms
222ms Script
application/javascript 76.76.21.142
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://python.langchain.com/assets/js/89508645.1bee8fd2.js

Requested by

Host: python.langchain.com
URL: https://python.langchain.com/assets/js/runtime~main.433bf72f.js

Protocol

Security

TLS 1.3, , CHACHA20_POLY1305

Server

76.76.21.142 Walnut, United States, ASN16509 (AMAZON-02, US),

Reverse DNS

Software

Vercel /

Resource Hash

475199d9add0d365ae96f7bcdcde1a8cc3f6d3b5a16cf12b4bec78f970a003fc

Security Headers

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

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://python.langchain.com/docs/use_cases/question_answering/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

date: Mon, 02 Oct 2023 01:56:56 GMT
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Host: python.langchain.com
URL: https://python.langchain.com/assets/js/main.250a662d.js

Protocol

Security

TLS 1.3, , CHACHA20_POLY1305

Server

76.76.21.142 Walnut, United States, ASN16509 (AMAZON-02, US),

Reverse DNS

Software

Vercel /

Resource Hash

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python.langchain.com/assets/js/ 0
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AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://python.langchain.com/assets/js/5ef0e9d6.8a92f661.js

Requested by

Host: python.langchain.com
URL: https://python.langchain.com/assets/js/main.250a662d.js

Protocol

Security

TLS 1.3, , CHACHA20_POLY1305

Server

76.76.21.142 Walnut, United States, ASN16509 (AMAZON-02, US),

Reverse DNS

Software

Vercel /

Resource Hash

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python.langchain.com/assets/js/ 0
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AMAZON-02

General

Check archive.org

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Full URL

https://python.langchain.com/assets/js/4144f4c0.917a4ad0.js

Requested by

Host: python.langchain.com
URL: https://python.langchain.com/assets/js/main.250a662d.js

Protocol

Security

TLS 1.3, , CHACHA20_POLY1305

Server

76.76.21.142 Walnut, United States, ASN16509 (AMAZON-02, US),

Reverse DNS

Software

Vercel /

Resource Hash

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Security Headers

Name	Value
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Request headers

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Response headers

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content-encoding: br
strict-transport-security: max-age=63072000
server: Vercel
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python.langchain.com/assets/js/ 0
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37ms Other
application/javascript 76.76.21.142
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://python.langchain.com/assets/js/25f5ca9b.2d62dfca.js

Requested by

Host: python.langchain.com
URL: https://python.langchain.com/assets/js/main.250a662d.js

Protocol

Security

TLS 1.3, , CHACHA20_POLY1305

Server

76.76.21.142 Walnut, United States, ASN16509 (AMAZON-02, US),

Reverse DNS

Software

Vercel /

Resource Hash

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Security Headers

Name	Value
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Request headers

accept-language: de-DE,de;q=0.9
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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

date: Mon, 02 Oct 2023 01:56:56 GMT
content-encoding: br
strict-transport-security: max-age=63072000
server: Vercel
x-vercel-id: fra1::m8bm2-1696211816618-811d29872f0a
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python.langchain.com/assets/js/ 0
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application/javascript 76.76.21.142
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://python.langchain.com/assets/js/68df2556.5f2f4b9a.js

Requested by

Host: python.langchain.com
URL: https://python.langchain.com/assets/js/main.250a662d.js

Protocol

Security

TLS 1.3, , CHACHA20_POLY1305

Server

76.76.21.142 Walnut, United States, ASN16509 (AMAZON-02, US),

Reverse DNS

Software

Vercel /

Resource Hash

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Response headers

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content-encoding: br
strict-transport-security: max-age=63072000
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python.langchain.com/assets/js/ 0
10 KB 23ms
22ms Other
application/javascript 76.76.21.142
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://python.langchain.com/assets/js/9ad18ca9.48ca3ffc.js

Requested by

Host: python.langchain.com
URL: https://python.langchain.com/assets/js/main.250a662d.js

Protocol

Security

TLS 1.3, , CHACHA20_POLY1305

Server

76.76.21.142 Walnut, United States, ASN16509 (AMAZON-02, US),

Reverse DNS

Software

Vercel /

Resource Hash

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Security Headers

Name	Value
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python.langchain.com/assets/js/ 0
6 KB 32ms
31ms Other
application/javascript 76.76.21.142
AMAZON-02

General

Check archive.org

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Full URL

https://python.langchain.com/assets/js/c23434de.f74a940e.js

Requested by

Host: python.langchain.com
URL: https://python.langchain.com/assets/js/main.250a662d.js

Protocol

Security

TLS 1.3, , CHACHA20_POLY1305

Server

76.76.21.142 Walnut, United States, ASN16509 (AMAZON-02, US),

Reverse DNS

Software

Vercel /

Resource Hash

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Security Headers

Name	Value
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Request headers

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Response headers

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python.langchain.com/assets/js/ 0
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23ms Other
application/javascript 76.76.21.142
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://python.langchain.com/assets/js/5714f055.ccfa0801.js

Requested by

Host: python.langchain.com
URL: https://python.langchain.com/assets/js/main.250a662d.js

Protocol

Security

TLS 1.3, , CHACHA20_POLY1305

Server

76.76.21.142 Walnut, United States, ASN16509 (AMAZON-02, US),

Reverse DNS

Software

Vercel /

Resource Hash

e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Security Headers

Name	Value
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Request headers

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Response headers

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POST
H2 204 collect
region1.google-analytics.com/g/ 0
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14ms Ping
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GOOGLE

General

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Request headers

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Response headers

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server: Golfe2
content-type: text/plain
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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.

2 Cookies

Cookies are little pieces of information stored in the browser of a user. Whenever a user visits the site again, he will also send his cookie values, thus allowing the website to re-identify him even if he changed locations. This is how permanent logins work.

			Domain/Path	Expires	Name / Value
			.langchain.com/	1970-01-21 00:46:11	Name: _ga Value: GA1.1.253766169.1696211816
			.langchain.com/	1970-01-21 00:46:11	Name: _ga_9B66JQQH2F Value: GS1.1.1696211816.1.0.1696211816.0.0.0

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.

api.mendable.ai
colab.research.google.com
python.langchain.com
region1.google-analytics.com
www.googletagmanager.com
2001:4860:4802:32::36
2001:4860:4802:38::180
2a00:1450:4001:806::2008
2a09:8280:1::24:4ef7
76.76.21.142
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python.langchain.com Open in urlscan Pro 76.76.21.142 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Page Title

Detected technologies

Page Statistics

45 Requests

100 %HTTPS

80 %IPv6

5 Domains

5 Subdomains

6 IPs

2 Countries

1147 kBTransfer

2787 kBSize

2 Cookies

32 Outgoing links

Redirected requests

45 HTTP transactions Everything HTML Script AJAX CSS Image Expand all 3 data transactions

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python.langchain.com Open in urlscan Pro
76.76.21.142 Public Scan

Screenshot
Live screenshot

Full Image

45
Requests

100 %
HTTPS

80 %
IPv6

5
Domains

5
Subdomains

6
IPs

2
Countries

1147 kB
Transfer

2787 kB
Size

2
Cookies

45 HTTP transactions
3 data transactions