URL: https://cdn.firstimpression.io/ 9yr old
Submission: On May 23 via manual from IL — Scanned from IL

Summary

This website contacted 1 IPs in 1 countries across 1 domains to perform 2 HTTP transactions. The main IP is 18.66.122.32, located in United States and belongs to AMAZON-02, US. The main domain is cdn.firstimpression.io. The Cisco Umbrella rank of the primary domain is 48248. 9yr old
TLS certificate: Issued by R11 on April 19th 2025. Valid for: 3mo.
This is the only time cdn.firstimpression.io was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
2 18.66.122.32 16509 (AMAZON-02)
2 1
Apex Domain
Subdomains
Transfer
2 firstimpression.io
cdn.firstimpression.io — Cisco Umbrella Rank: 48248 9yr old
2 KB
2 1
Domain Requested by
2 cdn.firstimpression.io
2 1

This site contains no links.

Subject Issuer Validity Valid
cdn.firstimpression.io
R11
2025-04-19 -
2025-07-18
3mo crt.sh

This page contains 1 frames:

Primary Page: https://cdn.firstimpression.io/
Frame ID: 4CB21FEB878AA9CD68898F58C95269D4
Requests: 2 HTTP requests in this frame

Screenshot

Page Title

400 Bad Request

Page Statistics

2
Requests

100 %
HTTPS

0 %
IPv6

1
Domains

1
Subdomains

1
IPs

1
Countries

2 kB
Transfer

1 kB
Size

0
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

2 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
cdn.firstimpression.io/
472 B
861 B
Document
General
Full URL
https://cdn.firstimpression.io/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
18.66.122.32 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-66-122-32.fra60.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
61c26c12441af8f9ba76ee0729d6bb51e65ffb93fdd4f3268cb3ff2442338a36

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/136.0.0.0 Safari/537.36

Response headers

Connection
keep-alive
Content-Length
472
Content-Type
text/html; charset=utf-8
Date
Fri, 23 May 2025 10:33:57 GMT
Server
AmazonS3
Via
1.1 0121ceb2efadb6db52d122a8b6b52f90.cloudfront.net (CloudFront)
X-Amz-Cf-Id
jgkbUMehRDoxxzk1ukHaMSHccUC2gW7NueaG45LDlWpgie_HACSFGQ==
X-Amz-Cf-Pop
FRA60-P2
X-Cache
Error from cloudfront
x-ioriver
Cloudfront
favicon.ico
cdn.firstimpression.io/
472 B
861 B
Other
General
Full URL
https://cdn.firstimpression.io/favicon.ico
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
18.66.122.32 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-66-122-32.fra60.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
113ace6cb757b7b424e4011a9b4024a08df6146e2d77d7fc90c3acdf2bc5b016

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/136.0.0.0 Safari/537.36
Referer
https://cdn.firstimpression.io/

Response headers

x-ioriver
Cloudfront
Connection
keep-alive
Via
1.1 0121ceb2efadb6db52d122a8b6b52f90.cloudfront.net (CloudFront)
X-Cache
Error from cloudfront
Content-Length
472
X-Amz-Cf-Id
uS_aaOADq_1E6DUWhQE4szIYCXLn1XiBV-u5s_NwdUqB-uKVGNL4CA==
Date
Fri, 23 May 2025 10:33:58 GMT
Content-Type
text/html; charset=utf-8
X-Amz-Cf-Pop
FRA60-P2
Server
AmazonS3

Verdicts & Comments Add Verdict or Comment

0 JavaScript Window variables

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

0 Cookies

2 Console Messages

Source Level URL
Text
network error URL: https://cdn.firstimpression.io/
Message:
Failed to load resource: the server responded with a status of 400 (Bad Request)
network error URL: https://cdn.firstimpression.io/favicon.ico
Message:
Failed to load resource: the server responded with a status of 400 (Bad Request)

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.

cdn.firstimpression.io
18.66.122.32
113ace6cb757b7b424e4011a9b4024a08df6146e2d77d7fc90c3acdf2bc5b016
61c26c12441af8f9ba76ee0729d6bb51e65ffb93fdd4f3268cb3ff2442338a36