Host Profile
sso-04b8b43c.sso.duosecurity.com
fqdnDomain Rank #4,524
1
IPs
1
Tech
1
Certs
2
Cookies
18
Headers
1
MIME
1
Incoming
1
Outgoing
First Seen
2026-09-22 15:02:48
Last Seen
2026-09-22 15:02:48
Times Seen
1
Registered
unknown
Same Domain
Observed hosts under duosecurity.com
| Host | Signals | First | Last |
|---|---|---|---|
| sso-807e9ec2.sso.duosecurity.com | Domain Rank #4,524IP 1Tech 1Cert 0Cookie 2Hdr 13MIME 1In 2Out 0 | 2025-06-03 | 2026-10-01 |
| tre-ro.login.duosecurity.com | Domain Rank #4,524IP 1Tech 2Cert 1Cookie 3Hdr 17MIME 5In 1Out 2 | 2026-09-22 | 2026-09-22 |
| sso-04b8b43c.sso.duosecurity.com | Domain Rank #4,524IP 1Tech 1Cert 1Cookie 2Hdr 18MIME 1In 1Out 1 | 2026-09-22 | 2026-09-22 |
| ux-asset-commercial.duosecurity.com | Rank #111,638IP 1Tech 3Cert 1Cookie 0Hdr 17MIME 1In 1Out 0 | 2022-06-13 | 2026-09-22 |
| brazoriacountytx.login.duosecurity.com | Domain Rank #4,524IP 1Tech 2Cert 1Cookie 3Hdr 17MIME 6In 1Out 1 | 2025-02-19 | 2026-09-17 |
| sso-54c689bd.sso.duosecurity.com | Domain Rank #4,524IP 1Tech 1Cert 1Cookie 2Hdr 20MIME 2In 1Out 1 | 2025-02-19 | 2026-09-17 |
| duosecurity.com | Rank #4,524IP 1Tech 3Cert 1Cookie 0Hdr 10MIME 1In 0Out 1 | 2026-05-14 | 2026-08-26 |
| dl.duosecurity.com | Rank #21,016IP 1Tech 2Cert 1Cookie 0Hdr 11MIME 1In 0Out 1 | 2015-04-08 | 2026-08-26 |
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 |
|---|---|---|---|---|---|
| sso-04b8b43c.sso.duosecurity.com | redirects to | tre-ro.login.duosecurity.comDomain Rank #4,524 | 2026-09-22 15:02:48 | 2026-09-22 15:02:48 | 1 |
training.knowbe4.comRank #34,884 | redirects to | sso-04b8b43c.sso.duosecurity.com | 2026-09-22 15:02:48 | 2026-09-22 15:02:48 | 1 |
IP Addresses
1| IP | ASN | AS Name | Country | Labels | First Seen | Last Seen | Seen |
|---|---|---|---|---|---|---|---|
| 99.83.245.164 | AS16509 | AMAZON-02 |  US | AWS | 2026-09-22 15:02:48 | 2026-09-22 15:02:48 | 1 |
Technologies
1Security
HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS.
First seen2026-09-22 15:02:48
Last seen2026-09-22 15:02:48
Observations1
Certificates
1Subject
Common Name
Organization
unknown
Issuer
Common Name
Organization
Valid From
2025-10-30 00:00:00
Valid To
2026-11-27 23:59:59
Cookies
2| Name | Path | SameSite | Flags | First Seen | Last Seen |
|---|---|---|---|---|---|
| sid | / | none | secure, httpOnly, hostOnly | 2026-09-22 15:02:48 | 2026-09-22 15:02:48 |
| sid-init-30ac06b63cde499b944a6e638624133d | / | none | secure, httpOnly, hostOnly | 2026-09-22 15:02:48 | 2026-09-22 15:02:48 |
HTTP Headers
18MIME Types
1Seen 1 times