URL: https://protobuflab.com/
Submission: On December 23 via api from US — Scanned from DE

Summary

This website contacted 1 IPs in 1 countries across 1 domains to perform 9 HTTP transactions. The main IP is 172.67.154.246, located in United States and belongs to CLOUDFLARENET, US. The main domain is protobuflab.com.
TLS certificate: Issued by WE1 on December 23rd 2024. Valid for: 3 months.
This is the only time protobuflab.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
9 172.67.154.246 13335 (CLOUDFLAR...)
9 1
Apex Domain
Subdomains
Transfer
9 protobuflab.com
protobuflab.com
464 KB
9 1
Domain Requested by
9 protobuflab.com protobuflab.com
9 1

This site contains no links.

Subject Issuer Validity Valid
protobuflab.com
WE1
2024-12-23 -
2025-03-23
3 months crt.sh

This page contains 1 frames:

Primary Page: https://protobuflab.com/
Frame ID: 24DCC06969DF37ECCACC3C304A9FC300
Requests: 9 HTTP requests in this frame

Screenshot

Page Title

ProtoLab

Page Statistics

9
Requests

100 %
HTTPS

0 %
IPv6

1
Domains

1
Subdomains

1
IPs

1
Countries

464 kB
Transfer

1076 kB
Size

0
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

9 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
protobuflab.com/
2 KB
2 KB
Document
General
Full URL
https://protobuflab.com/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.67.154.246 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
00e93cadfd93ceedac69c159a738747f9288646a00641a7a0ff92db7189712aa
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36

Response headers

access-control-allow-origin
*
alt-svc
h3=":443"; ma=86400
cache-control
public, max-age=0, must-revalidate
cf-cache-status
DYNAMIC
cf-ray
8f69c3a87fcbdbea-FRA
content-encoding
br
content-type
text/html; charset=utf-8
date
Mon, 23 Dec 2024 16:35:21 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
priority
u=0,i
referrer-policy
strict-origin-when-cross-origin
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=ZlZMdVD0dYIvOOh%2BFZCzCcwPSWtnTmJ4EjmwTAnp5x0aqLh%2BPrdZKjORQ1%2BMjoY0JxMP%2FmG1u9x3Zyxi9eb0Ab21I71CwMkWFzrrkQkkL5gMwxC6y3C7Gq%2BXOTOfQqV58FM%3D"}],"group":"cf-nel","max_age":604800}
server
cloudflare
server-timing
cfL4;desc="?proto=QUIC&rtt=6572&min_rtt=6237&rtt_var=1244&sent=13&recv=11&lost=0&retrans=0&sent_bytes=4219&recv_bytes=4535&delivery_rate=891&cwnd=12000&unsent_bytes=0&cid=0c4babee433d5695&ts=177&x=1" cfExtPri cfHdrFlush;dur=0
vary
Accept-Encoding
x-content-type-options
nosniff
styles-c011472d129111de.css
protobuflab.com/
14 KB
4 KB
Stylesheet
General
Full URL
https://protobuflab.com/styles-c011472d129111de.css
Requested by
Host: protobuflab.com
URL: https://protobuflab.com/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.67.154.246 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
93b96bf62192335eb6ec66c9fb01b4bb779a6ce193a380b0265cf0f2f30305b8
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://protobuflab.com/

Response headers

content-encoding
gzip
cf-cache-status
REVALIDATED
etag
W/"f3c5ab6e60fac9577fe8c47ebc777839"
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=5qGGRn84DJpJP8c0t7bIMZCM4NrrhZ49D%2BYl3X2HiKnuzneq7lbRsgPvxyD4%2Bga7O%2BrakD%2BFDBXMcqbaMW9MrY0V9%2B%2Ffv978KWTUxTruE2r0D4vQxDez4FpQj5I%2BBSb0U6Y%3D"}],"group":"cf-nel","max_age":604800}
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
server-timing
cfL4;desc="?proto=QUIC&rtt=6556&min_rtt=6237&rtt_var=966&sent=26&recv=18&lost=0&retrans=0&sent_bytes=17934&recv_bytes=6482&delivery_rate=262621&cwnd=12000&unsent_bytes=0&cid=0c4babee433d5695&ts=230&x=1", cfExtPri, cfHdrFlush;dur=2
date
Mon, 23 Dec 2024 16:35:21 GMT
content-type
text/css; charset=utf-8
vary
Accept-Encoding
priority
u=0,i=?0
cache-control
public, max-age=14400, must-revalidate
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
referrer-policy
strict-origin-when-cross-origin
cf-ray
8f69c3a8d8b5dbea-FRA
access-control-allow-origin
*
server
cloudflare
protobuf.min.js
protobuflab.com/
73 KB
23 KB
Script
General
Full URL
https://protobuflab.com/protobuf.min.js
Requested by
Host: protobuflab.com
URL: https://protobuflab.com/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.67.154.246 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
46501976dc2b1775b782e330f832cecd516f198d1d39aa9abfeb2201a6383b29
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://protobuflab.com/

Response headers

content-encoding
gzip
cf-cache-status
REVALIDATED
etag
W/"8dd1a62b6ed94ce59910e5732afcab57"
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=4fRLK%2F9mnCZ6rLgzQcssiyQbBFGxE%2BQTgsPtfPfz3lFPLWSSuRfHxJz1N1E59uu5ROCzGjjZIt%2Fw5AMhXtAfOFrsZ9xn8%2Brtep%2B%2FOLzVACkQBnt0ZYjL8XR44M5F%2FDBc2rQ%3D"}],"group":"cf-nel","max_age":604800}
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
server-timing
cfL4;desc="?proto=QUIC&rtt=6556&min_rtt=6237&rtt_var=966&sent=16&recv=18&lost=0&retrans=0&sent_bytes=5934&recv_bytes=6482&delivery_rate=262621&cwnd=12000&unsent_bytes=0&cid=0c4babee433d5695&ts=225&x=1", cfExtPri, cfHdrFlush;dur=0
date
Mon, 23 Dec 2024 16:35:21 GMT
content-type
application/javascript
vary
Accept-Encoding
priority
u=1,i=?0
cache-control
public, max-age=14400, must-revalidate
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
referrer-policy
strict-origin-when-cross-origin
cf-ray
8f69c3a8d8b7dbea-FRA
access-control-allow-origin
*
server
cloudflare
codemirror.js
protobuflab.com/
458 KB
155 KB
Script
General
Full URL
https://protobuflab.com/codemirror.js
Requested by
Host: protobuflab.com
URL: https://protobuflab.com/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.67.154.246 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
9c933023c33c232383015365cdbdf078ab9c93886e708ef4c3e42612838780ff
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Origin
https://protobuflab.com
Referer
https://protobuflab.com/

Response headers

content-encoding
gzip
cf-cache-status
MISS
etag
W/"05e85dbcc554fc5ffa910d42ad611a9c"
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=92D2%2B%2FCZ7bnVK%2FEnDkDg%2F1dEcZE3RIIyE05zJu1JsAfrqWgeY0Y8nPIyXxj06ntbykKEVn6kU2Czsr%2Fa8rURWuDytf8t2BUMY9p7INBStygkFs3P5vm3j4PBT7F%2FhzCZwUg%3D"}],"group":"cf-nel","max_age":604800}
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
server-timing
cfL4;desc="?proto=QUIC&rtt=6684&min_rtt=6237&rtt_var=495&sent=48&recv=23&lost=0&retrans=0&sent_bytes=41934&recv_bytes=6697&delivery_rate=398496&cwnd=24000&unsent_bytes=0&cid=0c4babee433d5695&ts=238&x=1", cfExtPri, cfHdrFlush;dur=0
date
Mon, 23 Dec 2024 16:35:21 GMT
content-type
application/javascript
vary
Accept-Encoding
priority
u=1,i=?0
cache-control
public, max-age=14400, must-revalidate
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
referrer-policy
strict-origin-when-cross-origin
cf-ray
8f69c3a8d8b8dbea-FRA
access-control-allow-origin
*
server
cloudflare
protoAlchemy-3dfcd5fd78340a8f.js
protobuflab.com/
33 KB
7 KB
Script
General
Full URL
https://protobuflab.com/protoAlchemy-3dfcd5fd78340a8f.js
Requested by
Host: protobuflab.com
URL: https://protobuflab.com/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.67.154.246 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
488b5b7fcb5a023a551c21ac2d831d3f14e45f05be52f521af5821fa7663a974
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Origin
https://protobuflab.com
Referer
https://protobuflab.com/

Response headers

content-encoding
gzip
cf-cache-status
MISS
etag
W/"c8a084c06012fb83efc10c460a1bef63"
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=3QJqnmSxGiBvVjyQaiTX5Q9ardSCRr%2FbKw6VeqQHbSeh66ASLfdZ6wG7ggQfwezMcaOvBejRGBRGJ%2BfJkjFTw22iVH9PSHpERHhrvKFdxKvPoslfyxVIji%2BUrEa7YIskjf4%3D"}],"group":"cf-nel","max_age":604800}
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
server-timing
cfL4;desc="?proto=QUIC&rtt=11010&min_rtt=6237&rtt_var=970&sent=302&recv=70&lost=0&retrans=0&sent_bytes=338652&recv_bytes=8767&delivery_rate=8239087&cwnd=162000&unsent_bytes=0&cid=0c4babee433d5695&ts=261&x=1", cfExtPri, cfHdrFlush;dur=0
date
Mon, 23 Dec 2024 16:35:21 GMT
content-type
application/javascript
vary
Accept-Encoding
priority
u=1,i=?0
cache-control
public, max-age=14400, must-revalidate
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
referrer-policy
strict-origin-when-cross-origin
cf-ray
8f69c3a8d8bbdbea-FRA
access-control-allow-origin
*
server
cloudflare
proto_wrapper.js
protobuflab.com/snippets/protoAlchemy-6484ee3572ff9a62/src/js/
5 KB
2 KB
Script
General
Full URL
https://protobuflab.com/snippets/protoAlchemy-6484ee3572ff9a62/src/js/proto_wrapper.js
Requested by
Host: protobuflab.com
URL: https://protobuflab.com/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.67.154.246 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
5dbcdd271f986060b30b43c779acf82b6483f4828b0f4a73845cf6feb689d73f
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Origin
https://protobuflab.com
Referer
https://protobuflab.com/

Response headers

content-encoding
gzip
cf-cache-status
MISS
etag
W/"8d064cdbe4640437f7dcd22fff217f55"
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=XdXj%2Bypw2n3CMXB0HSKk%2FxKhF36Vdyl18aqWFGaB8YWem%2FbfTvsn0aspKNQDnVlJ5a6tabv2ejF%2Bd%2BZpdOt9xl%2B3gDzjyUBOvAl4nqsFYRn1F4d%2F9sBrO7Rxco0tFsUpq5Q%3D"}],"group":"cf-nel","max_age":604800}
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
server-timing
cfL4;desc="?proto=QUIC&rtt=6684&min_rtt=6237&rtt_var=495&sent=48&recv=23&lost=0&retrans=0&sent_bytes=41934&recv_bytes=6697&delivery_rate=398496&cwnd=24000&unsent_bytes=0&cid=0c4babee433d5695&ts=237&x=1", cfExtPri, cfHdrFlush;dur=1
date
Mon, 23 Dec 2024 16:35:21 GMT
content-type
application/javascript
vary
Accept-Encoding
priority
u=1,i=?0
cache-control
public, max-age=14400, must-revalidate
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
referrer-policy
strict-origin-when-cross-origin
cf-ray
8f69c3a8d8bcdbea-FRA
access-control-allow-origin
*
server
cloudflare
protoAlchemy-3dfcd5fd78340a8f_bg.wasm
protobuflab.com/
363 KB
143 KB
Other
General
Full URL
https://protobuflab.com/protoAlchemy-3dfcd5fd78340a8f_bg.wasm
Requested by
Host: protobuflab.com
URL: https://protobuflab.com/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.67.154.246 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
bfa9db7d5e75120c98b116871483e5930d067fbf9243bbe8d48b89a8afed3380
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Origin
https://protobuflab.com
Referer
https://protobuflab.com/

Response headers

content-encoding
br
cf-cache-status
DYNAMIC
etag
W/"7cd31f300cfdf35a7f3b72e043dc81db"
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=7JRGJmR%2FogzuIEJpcOE5raTU3FwSQ9vfnd%2BDNNpby8Spb5rX7tTMp42tvmQQgMfS9RUS%2BYaEA79gwBG%2F2Xoee79hJQzWnJiQvKe52DtTi3j1pE4FeHdURFfJcT53UBxkgPs%3D"}],"group":"cf-nel","max_age":604800}
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
server-timing
cfL4;desc="?proto=QUIC&rtt=6556&min_rtt=6237&rtt_var=966&sent=16&recv=18&lost=0&retrans=0&sent_bytes=5934&recv_bytes=6482&delivery_rate=262621&cwnd=12000&unsent_bytes=0&cid=0c4babee433d5695&ts=225&x=1", cfExtPri, cfHdrFlush;dur=7
date
Mon, 23 Dec 2024 16:35:21 GMT
content-type
application/wasm
vary
Accept-Encoding
priority
u=1,i
cache-control
public, max-age=0, must-revalidate
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
referrer-policy
strict-origin-when-cross-origin
cf-ray
8f69c3a8d8bfdbea-FRA
access-control-allow-origin
*
server
cloudflare
logo.png
protobuflab.com/assets/
126 KB
126 KB
Image
General
Full URL
https://protobuflab.com/assets/logo.png
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.67.154.246 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
88ba4da9b910164391d9ce5b7f6cee66270cd18be747af7a91624103e805f333
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://protobuflab.com/

Response headers

cf-cache-status
MISS
etag
"af1726925ac09db0c6484661e9bf0670"
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=BQhPZCzSmmGH1YkuFq%2FQMi7nEea3Ho%2B4mlJ45D9Qgn43XbsMIMlWHq2EHUNjzLp7JafoLzZ5Jk1Y7mThrXnciQDhJ%2FTtE4RxjUTExRLz86uFou7AK2ytV0Log%2F1q%2FPt2sLk%3D"}],"group":"cf-nel","max_age":604800}
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
server-timing
cfL4;desc="?proto=QUIC&rtt=7764&min_rtt=6056&rtt_var=1252&sent=323&recv=90&lost=0&retrans=0&sent_bytes=357419&recv_bytes=10266&delivery_rate=9358&cwnd=205200&unsent_bytes=0&cid=0c4babee433d5695&ts=583&x=1", cfExtPri, cfHdrFlush;dur=0
date
Mon, 23 Dec 2024 16:35:21 GMT
content-type
image/png
vary
Accept-Encoding
priority
u=3,i
cache-control
public, max-age=14400, must-revalidate
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
referrer-policy
strict-origin-when-cross-origin
cf-ray
8f69c3aa0b9cdbea-FRA
accept-ranges
bytes
access-control-allow-origin
*
content-length
128728
server
cloudflare
favicon.ico
protobuflab.com/
2 KB
2 KB
Other
General
Full URL
https://protobuflab.com/favicon.ico
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.67.154.246 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
00e93cadfd93ceedac69c159a738747f9288646a00641a7a0ff92db7189712aa
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://protobuflab.com/

Response headers

content-encoding
br
cf-cache-status
EXPIRED
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=lsekarB09irJnXuAhRYQSwnBcnUwrAbugBFDSuboZCR2cZbCib%2F%2BIiaM%2F%2BqQu6u6CogB7t6IJUWUg%2FOMIXlK9Xf7HzYWVWvpqsf1FHdFJa6a%2FFE9izagRdcT11ix5ZqDTts%3D"}],"group":"cf-nel","max_age":604800}
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
server-timing
cfL4;desc="?proto=QUIC&rtt=7995&min_rtt=6056&rtt_var=1053&sent=321&recv=89&lost=0&retrans=0&sent_bytes=355730&recv_bytes=10221&delivery_rate=18238838&cwnd=205200&unsent_bytes=0&cid=0c4babee433d5695&ts=555&x=1", cfExtPri, cfHdrFlush;dur=0
date
Mon, 23 Dec 2024 16:35:21 GMT
content-type
text/html; charset=utf-8
vary
Accept-Encoding
last-modified
Mon, 23 Dec 2024 16:35:21 GMT
priority
u=1,i
cache-control
public, max-age=14400, must-revalidate
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
referrer-policy
strict-origin-when-cross-origin
cf-ray
8f69c3aa7cb8dbea-FRA
access-control-allow-origin
*
server
cloudflare

Verdicts & Comments Add Verdict or Comment

5 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| protobuf function| initProtoMode object| CodeMirror object| CM object| wasmBindings

0 Cookies

1 Console Messages

Source Level URL
Text
other warning URL: https://protobuflab.com/(Line 34)
Message:
The `integrity` attribute is currently ignored for preload destinations that do not support subresource integrity. See https://crbug.com/981419 for more information

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
X-Content-Type-Options nosniff