Host Profile
substrate.office.com
fqdnRank #287
3
IPs
2
Tech
1
Certs
2
Cookies
45
Headers
3
MIME
0
Incoming
2
Outgoing
First Seen
2017-02-23 10:13:07
Last Seen
2026-09-03 22:29:36
Times Seen
3
Registered
1999-04-20 00:00:00
Same Domain
Observed hosts under office.com.
| Host | Signals | First | Last |
|---|---|---|---|
| portal.office.com | Rank #37,142IP 1Tech 1Cert 1Cookie 0Hdr 6MIME 1In 1Out 1 | 2015-11-10 | 2026-09-04 |
| common.online.office.com | Rank #5,025IP 2Tech 1Cert 1Cookie 0Hdr 26MIME 2In 8Out 0 | 2022-05-04 | 2026-09-04 |
| support.office.com | Rank #241,672IP 0Tech 0Cert 0Cookie 0Hdr 0MIME 0In 2Out 0 | 2015-07-22 | 2026-09-04 |
| ecs.office.com | Rank #84IP 12Tech 2Cert 3Cookie 0Hdr 31MIME 2In 11Out 0 | 2020-01-24 | 2026-09-04 |
| outlook.office.com | Rank #188IP 29Tech 2Cert 1Cookie 3Hdr 56MIME 2In 9Out 7 | 2018-12-21 | 2026-09-04 |
| forms.office.com | Rank #4,825IP 3Tech 2Cert 3Cookie 0Hdr 39MIME 4In 7Out 1 | 2017-01-30 | 2026-09-04 |
| substrate.office.com | Rank #287IP 3Tech 2Cert 1Cookie 2Hdr 45MIME 3In 0Out 2 | 2017-02-23 | 2026-09-03 |
| www.office.com | Rank #18,386IP 8Tech 2Cert 3Cookie 16Hdr 38MIME 1In 4Out 2 | 2014-02-12 | 2026-09-03 |
| office.com | Rank #22IP 1Tech 0Cert 1Cookie 0Hdr 5MIME 1In 0Out 1 | 2014-02-05 | 2026-09-03 |
| config.fp.measure.office.com | Rank #4,181IP 1Tech 0Cert 1Cookie 0Hdr 10MIME 1In 5Out 0 | 2019-10-21 | 2026-09-03 |
| 85f9664c23e2dc8c94dad779366b3e87.fp.measure.office.com | Domain Rank #22IP 1Tech 3Cert 1Cookie 0Hdr 17MIME 1In 1Out 0 | 2026-09-03 | 2026-09-03 |
| tr-ooc-acdc.office.com | Rank #16,309IP 1Tech 3Cert 1Cookie 0Hdr 17MIME 1In 2Out 0 | 2023-06-02 | 2026-09-03 |
| augloop.office.com | Rank #972IP 1Tech 3Cert 1Cookie 0Hdr 14MIME 1In 3Out 0 | 2018-08-17 | 2026-09-03 |
| legal.office.com | Domain Rank #22IP 0Tech 0Cert 0Cookie 0Hdr 0MIME 0In 1Out 0 | 2020-01-13 | 2026-09-02 |
| products.office.com | Rank #50,169IP 2Tech 0Cert 1Cookie 0Hdr 4MIME 1In 2Out 2 | 2015-03-11 | 2026-09-02 |
| euc-common.online.office.com | Rank #44,118IP 2Tech 1Cert 1Cookie 0Hdr 21MIME 1In 1Out 0 | 2023-01-25 | 2026-08-31 |
| 1037320cbaef4e97d78ece5279926104.fp.measure.office.com | Domain Rank #22IP 1Tech 3Cert 1Cookie 0Hdr 17MIME 1In 1Out 0 | 2026-08-31 | 2026-08-31 |
| tr-officehomemcm-cafe.office.com | Rank #46,154IP 1Tech 2Cert 1Cookie 0Hdr 24MIME 1In 1Out 0 | 2026-05-04 | 2026-08-31 |
| upload.fp.measure.office.com | Rank #1,236IP 1Tech 0Cert 1Cookie 0Hdr 7MIME 1In 3Out 0 | 2019-04-16 | 2026-08-31 |
| messaging.engagement.office.com | Rank #2,071IP 0Tech 0Cert 0Cookie 0Hdr 0MIME 0In 1Out 0 | 2022-03-15 | 2026-08-31 |
| eur.loki.delve.office.com | Rank #28,364IP 1Tech 2Cert 1Cookie 0Hdr 17MIME 1In 0Out 0 | 2017-01-30 | 2026-08-25 |
| tr-ecs-atm.office.com | Rank #21,610IP 1Tech 3Cert 1Cookie 0Hdr 17MIME 1In 2Out 0 | 2026-02-16 | 2026-08-24 |
| 560b5825b6f45b7b26010cd1bfafd5c3.fp.measure.office.com | Domain Rank #22IP 1Tech 3Cert 1Cookie 0Hdr 17MIME 1In 1Out 0 | 2026-08-24 | 2026-08-24 |
| cjs.diagnostics.office.com | Rank #277,798IP 0Tech 0Cert 0Cookie 0Hdr 0MIME 0In 2Out 0 | 2025-12-19 | 2026-08-23 |
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 |
|---|---|---|---|---|---|
| substrate.office.com | loads from | res.public.onecdn.static.microsoftRank #427 | 2026-09-03 07:42:31 | 2026-09-03 13:09:18 | 2 |
| substrate.office.com | embeds | login.microsoftonline.comRank #57 | 2026-09-03 07:42:31 | 2026-09-03 13:09:18 | 2 |
IP Addresses
3| IP | ASN | AS Name | Country | Labels | First Seen | Last Seen | Seen |
|---|---|---|---|---|---|---|---|
| 52.98.149.146 | AS8075 | MICROSOFT-CORP-MSN-AS-BLOCK |  SE | - | 2026-09-03 22:29:36 | 2026-09-03 22:29:36 | 1 |
| 52.97.229.178 | AS8075 | MICROSOFT-CORP-MSN-AS-BLOCK |  NO | - | 2026-09-03 13:09:18 | 2026-09-03 13:09:18 | 1 |
| 40.99.215.50 | AS8075 | MICROSOFT-CORP-MSN-AS-BLOCK | NO | - | 2026-09-03 07:42:31 | 2026-09-03 07:42:31 | 1 |
Technologies
2HSTS (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-6.1First2026-09-03 07:42:31
Last2026-09-03 22:29:36
Seen3
First2026-09-03 07:42:31
Last2026-09-03 22:29:36
Seen3
Certificates
1Subject
Common Name
Organization
unknown
Issuer
Common Name
Organization
Valid From
2026-06-26 00:00:00
Valid To
2027-01-10 23:59:59
Cookies
2HTTP Headers
45ms-cv x3
nel x3
x-besku x3
alt-svc x3
date x3
report-to x3
x-feefzinfo x2
x-feserver x3
x-nanoproxy x3
request-id x3
server x3
content-type x2
etag x2
expires x2
link x2
location x2
origin-trial x2
pragma x2
set-cookie x2
vary x2
x-app-name x2
x-clique x2