Host Profile
alt-5cb4ab33842e1.blackboard.com
fqdnDomain Rank #8,437
3
IPs
4
Tech
1
Certs
3
Cookies
30
Headers
3
MIME
2
Incoming
1
Outgoing
First Seen
2024-12-26 16:17:47
Last Seen
2026-09-13 03:25:15
Times Seen
5
Registered
1999-04-09 00:00:00
Same Domain
Observed hosts under blackboard.com
| Host | Signals | First | Last |
|---|---|---|---|
| alt-5fcfbb471fe01.blackboard.com | Domain Rank #8,437IP 4Tech 1Cert 1Cookie 3Hdr 20MIME 2In 2Out 1 | 2024-10-20 | 2026-09-16 |
| alt-5ede333866a2d.blackboard.com | Domain Rank #8,437IP 1Tech 4Cert 1Cookie 3Hdr 27MIME 1In 2Out 1 | 2026-05-07 | 2026-09-14 |
| prod01-euc1-prod01-xythos.prod.files.blackboard.com | Rank #780,847IP 4Tech 3Cert 1Cookie 0Hdr 18MIME 2In 4Out 0 | 2026-09-08 | 2026-09-14 |
| prod02-use1-prod01-xythos.prod.files.blackboard.com | Rank #345,426IP 3Tech 3Cert 1Cookie 0Hdr 19MIME 2In 2Out 0 | 2026-09-13 | 2026-09-13 |
| alt-5cb4ab33842e1.blackboard.com | Domain Rank #8,437IP 3Tech 4Cert 1Cookie 3Hdr 30MIME 3In 2Out 1 | 2024-12-26 | 2026-09-13 |
| hpu.blackboard.com | Domain Rank #8,437IP 1Tech 4Cert 1Cookie 4Hdr 21MIME 1In 0Out 0 | 2026-08-27 | 2026-08-27 |
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 |
|---|---|---|---|---|---|
| alt-5cb4ab33842e1.blackboard.com | redirects to | prod02-use1-prod01-xythos.prod.files.blackboard.comRank #345,426 | 2026-09-13 03:24:56 | 2026-09-13 03:25:15 | 5 |
blackboard.unicaribe.edu.doRank #306,112 | redirects to | alt-5cb4ab33842e1.blackboard.com | 2026-09-13 03:24:56 | 2026-09-13 03:25:15 | 5 |
blackboard.unicaribe.edu.doRank #306,112 | loads from | alt-5cb4ab33842e1.blackboard.com | 2026-09-13 03:24:56 | 2026-09-13 03:25:15 | 5 |
IP Addresses
3| IP | ASN | AS Name | Country | Labels | First Seen | Last Seen | Seen |
|---|---|---|---|---|---|---|---|
| 143.204.238.55 | AS16509 | AMAZON-02 |  US | AWS | 2026-09-13 03:24:56 | 2026-09-13 03:25:15 | 2 |
| 143.204.238.36 | AS16509 | AMAZON-02 | US | AWS | 2026-09-13 03:25:10 | 2026-09-13 03:25:13 | 2 |
| 143.204.238.105 | AS16509 | AMAZON-02 | US | AWS | 2026-09-13 03:25:05 | 2026-09-13 03:25:05 | 1 |
New observations last 7 days
Distinct facts and relations first observed in the rolling last seven-days window.
Loading new observations...
Technologies
4
Amazon ALB (Load balancers)
Amazon Application Load Balancer (ALB) distributes incoming application traffic to increase availability and support content-based routing.
https://aws.amazon.com/elasticloadbalancing/First2026-09-13 03:24:56
Last2026-09-13 03:25:15
Seen5
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/First2026-09-13 03:24:56
Last2026-09-13 03:25:15
Seen5
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/First2026-09-13 03:24:56
Last2026-09-13 03:25:15
Seen5
HSTS (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-6.1First2026-09-13 03:24:56
Last2026-09-13 03:25:15
Seen5
Certificates
1Subject
Common Name
Organization
unknown
Issuer
Common Name
Organization
Valid From
2026-07-02 00:00:00
Valid To
2027-01-15 23:59:59
Cookies
3| Name | Path | SameSite | Flags | First Seen | Last Seen |
|---|---|---|---|---|---|
| AWSALB | / | unspecified | hostOnly, persistent | 2026-09-13 03:24:56 | 2026-09-13 03:25:15 |
| AWSALBCORS | / | none | hostOnly, persistent | 2026-09-13 03:24:56 | 2026-09-13 03:25:15 |
| BbRouter | / | none | secure, httpOnly, hostOnly | 2026-09-13 03:24:56 | 2026-09-13 03:25:15 |
HTTP Headers
30content-type x5
date x5
etag x5
expires x5
location x5
p3p x5
pragma x5
set-cookie x5
via x5
x-amz-cf-id x5
x-amz-cf-pop x5
x-cache x5