Host Profile
webchat.botframework.com
fqdnDomain Rank #44,480
1
IPs
1
Tech
1
Certs
1
Cookies
19
Headers
3
MIME
1
Incoming
1
Outgoing
First Seen
2017-01-29 05:01:53
Last Seen
2026-09-29 00:20:55
Times Seen
2
Registered
2016-02-29 00:00:00
Same Domain
Observed hosts under botframework.com
| Host | Signals | First | Last |
|---|---|---|---|
| cdn.botframework.com | Rank #185,117IP 2Tech 2Cert 1Cookie 0Hdr 18MIME 1In 22Out 0 | 2017-11-15 | 2026-10-04 |
| webchat.botframework.com | Domain Rank #44,480IP 1Tech 1Cert 1Cookie 1Hdr 19MIME 3In 1Out 1 | 2017-01-29 | 2026-09-29 |
| directline.botframework.com | Rank #234,991IP 2Tech 1Cert 1Cookie 0Hdr 18MIME 2In 2Out 0 | 2017-01-29 | 2026-09-26 |
| europe.directline.botframework.com | Domain Rank #44,480IP 1Tech 1Cert 1Cookie 0Hdr 15MIME 1In 1Out 0 | 2018-07-16 | 2026-09-05 |
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.thu.edu.twDomain Rank #60,523 | embeds | webchat.botframework.com | 2026-09-28 08:36:38 | 2026-09-29 00:20:55 | 2 |
| webchat.botframework.com | loads from | cdn.botframework.comRank #185,117 | 2026-09-28 08:36:38 | 2026-09-29 00:20:55 | 2 |
IP Addresses
1| IP | ASN | AS Name | Country | Labels | First Seen | Last Seen | Seen |
|---|---|---|---|---|---|---|---|
| 51.140.185.151 | AS8075 | MICROSOFT-CORP-MSN-AS-BLOCK |  GB | Azure | 2026-09-28 08:36:38 | 2026-09-29 00:20:55 | 2 |
New observations last 7 days
Distinct facts and relations first observed in the rolling last seven-days window.
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Technologies
1Security
HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS.
First seen2026-09-28 08:36:38
Last seen2026-09-29 00:20:55
Observations2
Certificates
1Subject
Common Name
Organization
unknown
Issuer
Common Name
Organization
Valid From
2026-08-01 00:00:00
Valid To
2027-01-28 23:59:59
Cookies
1| Name | Path | SameSite | Flags | First Seen | Last Seen |
|---|---|---|---|---|---|
| UserId | /embed/thu-bot/ | none | secure, httpOnly, hostOnly | 2026-09-28 08:36:38 | 2026-09-29 00:20:55 |