Host Profile
static.userback.io
fqdnuserback.io
8
IPs
3
Tech
1
Certs
0
Cookies
21
Headers
3
MIME
6
Incoming
0
Outgoing
First Seen
2017-02-25 08:45:58
Last Seen
2026-08-25 17:08:43
Times Seen
37
Registered
2016-01-07 00:00:00
Subdomain
static
IP Addresses
8| IP | ASN | AS Name | Country | First Seen | Last Seen | Seen |
|---|---|---|---|---|---|---|
| 52.84.50.108 | AS16509 | AMAZON-02 |  US | 2026-08-24 19:01:49 | 2026-08-25 17:08:43 | 2 |
| 3.174.2.2 | unknown | unknown | US | 2026-08-24 06:40:01 | 2026-08-25 15:36:02 | 6 |
| 3.174.2.103 | unknown | unknown | US | 2026-08-24 17:01:39 | 2026-08-24 23:57:37 | 10 |
| 3.174.2.66 | unknown | unknown | US | 2026-08-24 17:02:53 | 2026-08-24 23:35:57 | 4 |
| 52.84.50.20 | AS16509 | AMAZON-02 | US | 2026-08-24 19:49:23 | 2026-08-24 21:06:50 | 2 |
| 52.84.50.23 | AS16509 | AMAZON-02 | US | 2026-08-24 16:21:31 | 2026-08-24 20:35:01 | 5 |
| 52.84.50.80 | AS16509 | AMAZON-02 | US | 2026-08-24 17:13:56 | 2026-08-24 19:47:22 | 2 |
| 3.174.2.59 | unknown | unknown | US | 2026-08-23 16:05:01 | 2026-08-24 18:11:25 | 6 |
Technologies
3
Amazon CloudFront (CDN)
Amazon CloudFront is a fast content delivery network (CDN) service that securely delivers data, videos, applications, and APIs to customers globally with low latency, high transfer speeds.
https://aws.amazon.com/cloudfront/First2026-08-23 16:05:01
Last2026-08-25 17:08:43
Seen37
Amazon S3 (CDN)
Amazon S3 or Amazon Simple Storage Service is a service offered by Amazon Web Services (AWS) that provides object storage through a web service interface.
https://aws.amazon.com/s3/First2026-08-23 16:05:01
Last2026-08-25 17:08:43
Seen37
Amazon Web Services (PaaS)
Amazon Web Services (AWS) is a comprehensive cloud services platform offering compute power, database storage, content delivery and other functionality.
https://aws.amazon.com/First2026-08-23 16:05:01
Last2026-08-25 17:08:43
Seen37
Certificates
1Subject CN*.userback.io
Subject Orgunknown
Issuer CNAmazon RSA 2048 M01
Issuer OrgAmazon
Valid From2025-09-23 00:00:00
Valid To2026-10-21 23:59:59
Cookies
0No cookie observations available.
HTTP Headers
21x-firefox-spdy x36
via x36
x-amz-cf-id x37
x-amz-cf-pop x36
x-amz-version-id x36
x-cache x37
cache-control x36
content-encoding x36
content-type x36
date x36
etag x36
last-modified x36
server x36
vary x36
age x1
MIME Types
3Relations
redirects to: source redirected the browser to target.
loads from: source loaded scripts, images, stylesheets, fonts, media, or similar resources from target.
calls: source made active requests to target, such as fetch, XHR, beacon, websocket, or eventsource.
embeds: source embedded target in a frame, iframe, object, or embed.
Hosts observed redirecting, loading, calling, or embedding one another.
| Source | Relation | Target | First Seen | Last Seen | Seen |
|---|---|---|---|---|---|
| egmontair.co.nz | loads from | static.userback.io | 2026-08-25 17:08:43 | 2026-08-25 17:08:43 | 1 |
| www.notarishuis.eu | loads from | static.userback.io | 2026-08-25 15:36:02 | 2026-08-25 15:36:02 | 1 |
| www.cpacapmgt.com | loads from | static.userback.io | 2026-08-24 16:21:31 | 2026-08-24 23:57:37 | 21 |
| www.financialauditservices.com | loads from | static.userback.io | 2026-08-24 16:29:51 | 2026-08-24 23:35:57 | 12 |
| spotisaver.net | loads from | static.userback.io | 2026-08-24 06:40:01 | 2026-08-24 06:40:01 | 1 |
| biocoilpro.com | loads from | static.userback.io | 2026-08-23 16:05:01 | 2026-08-23 16:05:01 | 1 |