Host Profile
zenweb.proofpoint.com
fqdnproofpoint.com
3
IPs
1
Tech
2
Certs
0
Cookies
12
Headers
1
MIME
1
Incoming
0
Outgoing
First Seen
2025-11-17 07:24:14
Last Seen
2026-08-25 12:55:13
Times Seen
21
Registered
2001-08-08 00:00:00
Subdomain
zenweb
IP Addresses
3| IP | ASN | AS Name | Country | First Seen | Last Seen | Seen |
|---|---|---|---|---|---|---|
| 63.186.3.82 | unknown | unknown |  US | 2026-08-25 12:55:13 | 2026-08-25 12:55:13 | 1 |
| 13.51.31.36 | AS16509 | AMAZON-02 |  SE | 2026-08-24 18:40:36 | 2026-08-25 12:54:47 | 9 |
| 16.170.89.189 | AS16509 | AMAZON-02 | SE | 2026-08-24 11:39:51 | 2026-08-25 10:04:13 | 11 |
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 11:39:51
Last2026-08-25 12:55:13
Seen21
Certificates
2Subject CNzenweb.proofpoint.com
Subject Orgunknown
Issuer OrgSectigo Limited
Valid From2026-08-09 00:00:00
Valid To2026-11-07 23:59:59
Subject CNzenweb.proofpoint.com
Subject Orgunknown
Issuer OrgSectigo Limited
Valid From2026-08-09 00:00:00
Valid To2026-11-07 23:59:59
Cookies
0No cookie observations available.
HTTP Headers
12cache-control x21
content-type x21
date x21
referrer-policy x21
server-timing x21
vary x21
x-firefox-spdy x21
x-frame-options x21
MIME Types
1Seen 21 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.com | redirects to | zenweb.proofpoint.com | 2026-08-24 11:39:51 | 2026-08-25 12:55:13 | 21 |