Host Profile
urldefense.us
fqdn
2
IPs
1
Tech
1
Certs
0
Cookies
8
Headers
1
MIME
0
Incoming
3
Outgoing
First Seen
2020-07-31 12:57:36
Last Seen
2026-08-25 19:02:02
Times Seen
15
Registered
2014-04-17 00:00:00
IP Addresses
2| IP | ASN | AS Name | Country | First Seen | Last Seen | Seen |
|---|---|---|---|---|---|---|
| 3.215.95.57 | AS14618 | AMAZON-AES |  US | 2026-08-24 14:17:51 | 2026-08-25 19:02:02 | 14 |
| 18.233.38.149 | AS14618 | AMAZON-AES | US | 2026-08-24 14:17:56 | 2026-08-24 14:17:56 | 1 |
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 14:17:51
Last2026-08-25 19:02:02
Seen15
Certificates
1Subject CNurldefense.us
Subject Orgunknown
Issuer OrgSectigo Limited
Valid From2025-12-09 00:00:00
Valid To2026-12-09 23:59:59
Cookies
0No cookie observations available.
HTTP Headers
8MIME Types
1Seen 14 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 |
|---|---|---|---|---|---|
| urldefense.us | redirects to | zenweb.proofpoint.us | 2026-08-24 14:17:51 | 2026-08-25 19:02:02 | 8 |
| urldefense.us | redirects to | calendly.com | 2026-08-25 18:58:29 | 2026-08-25 18:58:29 | 1 |
| urldefense.us | redirects to | tracking.us.nylas.com | 2026-08-25 14:12:17 | 2026-08-25 14:17:48 | 6 |