a.feedletter.co - urlscan.io

Summary

This website contacted 1 IPs in 2 countries across 2 domains to perform 4 HTTP transactions. The main IP is 5.45.101.163, located in Germany and belongs to NETCUP-AS netcup GmbH, DE. The main domain is a.feedletter.co.
TLS certificate: Issued by R3 on November 16th 2023. Valid for: 3 months.

This is the only time a.feedletter.co was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
1 1	54.183.0.47 54.183.0.47	16509 (AMAZON-02) (AMAZON-02)
1 1	2a05:d014:275... 2a05:d014:275:cb00::c8	16509 (AMAZON-02) (AMAZON-02)
4	5.45.101.163 5.45.101.163	197540 (NETCUP-AS...) (NETCUP-AS netcup GmbH)
4	1

1 54.183.0.47 (San Jose, United States) 1 redirects

ASN16509 (AMAZON-02, US)
PTR: ec2-54-183-0-47.us-west-1.compute.amazonaws.com

newsletter.readthejoe.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a05:d014:275:cb00::c8 (Frankfurt am Main, Germany) 1 redirects

ASN16509 (AMAZON-02, US)

feedletter.co	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

4 5.45.101.163 (Germany)

ASN197540 (NETCUP-AS netcup GmbH, DE)
PTR: v2202102141292143176.nicesrv.de

a.feedletter.co	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools
api.feedletter.co	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
5	feedletter.co 1 redirects feedletter.co a.feedletter.co api.feedletter.co	293 KB
1	readthejoe.com 1 redirects newsletter.readthejoe.com	250 B
4	2

	Domain	Requested by
3	a.feedletter.co	a.feedletter.co
1	api.feedletter.co	a.feedletter.co
1	feedletter.co	1 redirects
1	newsletter.readthejoe.com	1 redirects
4	4

This site contains no links.

Subject Issuer	Validity	Valid
a.feedletter.co R3	`2023-11-16` - `2024-02-14`	3 months	crt.sh
api.feedletter.co R3	`2023-11-22` - `2024-02-20`	3 months	crt.sh

This page contains 1 frames:

Primary Page: https://a.feedletter.co/s/d4b54098-c859-4896-81f2-07a4374552bc/3
Frame ID: CB34810683D4C73DFB16550E374B74AD
Requests: 4 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

Thanks for Your Feedback

Page URL History Show full URLs

https://newsletter.readthejoe.com/t/t-l-vkjulz-jkalktujd-ti/__ HTTP 302
https://feedletter.co/feedback/give/3/d4b54098-c859-4896-81f2-07a4374552bc HTTP 301
https://a.feedletter.co/s/d4b54098-c859-4896-81f2-07a4374552bc/3 Page URL

Detected technologies

Alpine.js (JavaScript frameworks) Expand

Overall confidence: 75%
Detected patterns

<[^>]+[^\w-]x-data[^\w-][^<]+

Page Statistics

4
Requests

100 %
HTTPS

33 %
IPv6

2
Domains

4
Subdomains

1
IPs

2
Countries

293 kB
Transfer

293 kB
Size

0
Cookies

0 Outgoing links

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

Page URL History

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

https://newsletter.readthejoe.com/t/t-l-vkjulz-jkalktujd-ti/__ HTTP 302
https://feedletter.co/feedback/give/3/d4b54098-c859-4896-81f2-07a4374552bc HTTP 301
https://a.feedletter.co/s/d4b54098-c859-4896-81f2-07a4374552bc/3 Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

4 HTTP transactions
0 data transactions

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

GET
H2

200

Primary Request 3 Show response
a.feedletter.co/s/d4b54098-c859-4896-81f2-07a4374552bc/
Redirect Chain

https://newsletter.readthejoe.com/t/t-l-vkjulz-jkalktujd-ti/__
https://feedletter.co/feedback/give/3/d4b54098-c859-4896-81f2-07a4374552bc
https://a.feedletter.co/s/d4b54098-c859-4896-81f2-07a4374552bc/3

11 KB
11 KB

227ms
84ms

Document
text/html

5.45.101.163
NETCUP-AS netcup ...

General

Check archive.org

Show headers Download Go to

Full URL: https://a.feedletter.co/s/d4b54098-c859-4896-81f2-07a4374552bc/3
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 5.45.101.163 , Germany, ASN197540 (NETCUP-AS netcup GmbH, DE),
Reverse DNS: v2202102141292143176.nicesrv.de
Software: Caddy /
Resource Hash: 83370c72c430e3e9534d9d25d99c0fc7ffb143b163bb80a8d8b02e612127425c

Request headers

Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.129 Safari/537.36
accept-language: en-GB,en;q=0.9

Response headers

alt-svc: h3=":443"; ma=2592000
content-type: text/html; charset=utf-8
date: Fri, 05 Jan 2024 04:08:49 GMT
server: Caddy

Redirect headers

age: 0
cache-control: public,max-age=0,must-revalidate
cache-status: "Netlify Edge"; fwd=miss
content-length: 79
content-type: text/plain; charset=utf-8
date: Fri, 05 Jan 2024 04:08:49 GMT
location: https://a.feedletter.co/s/d4b54098-c859-4896-81f2-07a4374552bc/3
server: Netlify
strict-transport-security: max-age=31536000
x-nf-request-id: 01HKBWYCFANGFYZJ8PKYYSY7EY

GET
H2 200 index.css
a.feedletter.co/fbr/css/ 63 KB
63 KB 58ms
57ms Stylesheet
text/css 5.45.101.163
NETCUP-AS netcup ...

General

Check archive.org

Show headers Download Go to

Full URL: https://a.feedletter.co/fbr/css/index.css
Requested by: Host: a.feedletter.co
URL: https://a.feedletter.co/s/d4b54098-c859-4896-81f2-07a4374552bc/3
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 5.45.101.163 , Germany, ASN197540 (NETCUP-AS netcup GmbH, DE),
Reverse DNS: v2202102141292143176.nicesrv.de
Software: Caddy /
Resource Hash: 13b6a891c39dd5bddea44318c9ae73a99818b6af7c869cd616581f2cc7f83af5

Request headers

accept-language: en-GB,en;q=0.9
Referer: https://a.feedletter.co/s/d4b54098-c859-4896-81f2-07a4374552bc/3
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.129 Safari/537.36

Response headers

date: Fri, 05 Jan 2024 04:08:49 GMT
server: Caddy
accept-ranges: bytes
alt-svc: h3=":443"; ma=2592000
content-length: 64520
content-type: text/css; charset=utf-8

GET
H2 200 index.js Show response
a.feedletter.co/fbr/js/ 219 KB
219 KB 90ms
90ms Script
text/javascript 5.45.101.163
NETCUP-AS netcup ...

General

Check archive.org

Show headers Download Go to

Full URL: https://a.feedletter.co/fbr/js/index.js
Requested by: Host: a.feedletter.co
URL: https://a.feedletter.co/s/d4b54098-c859-4896-81f2-07a4374552bc/3
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 5.45.101.163 , Germany, ASN197540 (NETCUP-AS netcup GmbH, DE),
Reverse DNS: v2202102141292143176.nicesrv.de
Software: Caddy /
Resource Hash: 20beaa2eb7550ebc2538ea87a39c58b03ed008c9fd24db0867edf5f8367e359b

Request headers

Referer: https://a.feedletter.co/s/d4b54098-c859-4896-81f2-07a4374552bc/3
Origin: https://a.feedletter.co
accept-language: en-GB,en;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.129 Safari/537.36

Response headers

date: Fri, 05 Jan 2024 04:08:49 GMT
server: Caddy
accept-ranges: bytes
alt-svc: h3=":443"; ma=2592000
content-length: 224022
content-type: text/javascript; charset=utf-8

POST
H2 200 d4b54098-c859-4896-81f2-07a4374552bc Show response
api.feedletter.co/vote/3/ 3 B
206 B 196ms
62ms XHR
text/plain 5.45.101.163
NETCUP-AS netcup ...

General

Check archive.org

Show headers Download Go to

Full URL

https://api.feedletter.co/vote/3/d4b54098-c859-4896-81f2-07a4374552bc

Requested by

Host: a.feedletter.co
URL: https://a.feedletter.co/fbr/js/index.js

Protocol

H2

Security

TLS 1.3, , AES_128_GCM

Server

5.45.101.163 , Germany, ASN197540 (NETCUP-AS netcup GmbH, DE),

Reverse DNS

v2202102141292143176.nicesrv.de

Software

Caddy /

Resource Hash

a12b7cb43c9d9134b5bb1b35e9096b66775d9e92e7611d1cc92b02edd6782a87

Security Headers

Name	Value
X-Content-Type-Options	nosniff

Request headers

accept-language: en-GB,en;q=0.9
Referer: https://a.feedletter.co/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.129 Safari/537.36

Response headers

date: Fri, 05 Jan 2024 04:08:50 GMT
x-content-type-options: nosniff
server: Caddy
access-control-allow-methods: *
content-type: text/plain; charset=utf-8
access-control-allow-origin: *
access-control-allow-credentials: true
access-control-allow-headers: *
alt-svc: h3=":443"; ma=2592000
content-length: 3

Verdicts & Comments Add Verdict or Comment

4 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 object| fl_config object| Alpine function| app

0 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.

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.

a.feedletter.co
api.feedletter.co
feedletter.co
newsletter.readthejoe.com
2a05:d014:275:cb00::c8
5.45.101.163
54.183.0.47
13b6a891c39dd5bddea44318c9ae73a99818b6af7c869cd616581f2cc7f83af5
20beaa2eb7550ebc2538ea87a39c58b03ed008c9fd24db0867edf5f8367e359b
83370c72c430e3e9534d9d25d99c0fc7ffb143b163bb80a8d8b02e612127425c
a12b7cb43c9d9134b5bb1b35e9096b66775d9e92e7611d1cc92b02edd6782a87

a.feedletter.co Open in urlscan Pro 5.45.101.163 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Page Title

Page URL History Show full URLs

Detected technologies

Page Statistics

4 Requests

100 %HTTPS

33 %IPv6

2 Domains

4 Subdomains

1 IPs

2 Countries

293 kBTransfer

293 kBSize

0 Cookies

0 Outgoing links

Page URL History

Redirected requests

4 HTTP transactions Everything HTML Script AJAX CSS Image Expand all 0 data transactions

Request headers

Response headers

Redirect headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Verdicts & Comments Add Verdict or Comment

4 JavaScript Global Variables

0 Cookies

Indicators

a.feedletter.co Open in urlscan Pro
5.45.101.163 Public Scan

Screenshot
Live screenshot

Full Image

4
Requests

100 %
HTTPS

33 %
IPv6

2
Domains

4
Subdomains

1
IPs

2
Countries

293 kB
Transfer

293 kB
Size

0
Cookies

4 HTTP transactions
0 data transactions