Host Profile
prod.studysmarter.de
fqdnstudysmarter.de
4
IPs
1
Tech
1
Certs
0
Cookies
14
Headers
1
MIME
1
Incoming
0
Outgoing
First Seen
2018-01-22 03:32:51
Last Seen
2026-08-25 21:29:01
Times Seen
8
Registered
unknown
Subdomain
prod
IP Addresses
4| IP | ASN | AS Name | Country | First Seen | Last Seen | Seen |
|---|---|---|---|---|---|---|
| 63.186.145.242 | unknown | unknown |  US | 2026-08-25 21:29:01 | 2026-08-25 21:29:01 | 1 |
| 18.197.251.128 | AS16509 | AMAZON-02 |  DE | 2026-08-24 02:57:23 | 2026-08-25 01:55:56 | 3 |
| 18.198.252.131 | AS16509 | AMAZON-02 | DE | 2026-08-24 22:29:39 | 2026-08-24 22:53:50 | 2 |
| 63.187.246.216 | unknown | unknown | US | 2026-08-24 03:55:02 | 2026-08-24 21:14:54 | 2 |
Technologies
1HSTS (Security)
HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS.
https://www.rfc-editor.org/rfc/rfc6797#section-6.1First2026-08-24 02:57:23
Last2026-08-25 21:29:01
Seen8
Certificates
1Subject CN*.studysmarter.de
Subject Orgunknown
Issuer CNAmazon RSA 2048 M01
Issuer OrgAmazon
Valid From2026-07-28 00:00:00
Valid To2027-02-10 23:59:59
Cookies
0No cookie observations available.
HTTP Headers
14MIME Types
1Seen 8 times
Relations
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 |
|---|---|---|---|---|---|
| www.studysmarter.es | calls | prod.studysmarter.de | 2026-08-24 02:57:23 | 2026-08-25 21:29:01 | 8 |