Host Profile

r4.res.office365.com

fqdnoffice365.com
3
IPs
1
Tech
1
Certs
0
Cookies
13
Headers
2
MIME
4
Incoming
0
Outgoing
First Seen
2017-03-03 12:49:03
Last Seen
2026-08-25 20:48:58
Times Seen
4
Registered
2005-06-20 00:00:00
Subdomain
r4.res

IP Addresses

3
IPASNAS NameCountryFirst SeenLast SeenSeen
23.33.119.120AS20940Akamai International B.V.
NO NO
2026-08-24 20:36:432026-08-25 20:48:582
23.33.119.82AS20940Akamai International B.V.
NO NO
2026-08-25 20:41:142026-08-25 20:41:141
23.36.77.240AS20940Akamai International B.V.
NO NO
2026-08-24 16:17:082026-08-24 16:17:081

Technologies

1
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-6.1
First2026-08-24 16:17:08
Last2026-08-25 20:48:58
Seen4

Certificates

1
Microsoft Corporation
3f8b164a2581cf597306e709cd43bfeb65e1cf4ffd7874a8d96c9dff51bc3fe0
Subject Orgunknown
Valid From2026-03-17 02:54:45
Valid To2026-10-01 02:54:45

Cookies

0
No cookie observations available.

HTTP Headers

13
accept-ranges x4
access-control-allow-origin x4
cache-control x4
content-encoding x4
content-length x4
content-type x4
date x4
last-modified x4
server x4
strict-transport-security x4
timing-allow-origin x4
vary x4
x-firefox-spdy x4

MIME Types

2
application/x-javascript
Seen 4 times
application/json
Seen 1 times

Relations

Hosts observed redirecting, loading, calling, or embedding one another.

4
SourceRelationTargetFirst SeenLast SeenSeen
sternoil-my.sharepoint.comloads fromr4.res.office365.com2026-08-25 20:41:142026-08-25 20:48:582
sternoil-my.sharepoint.comcallsr4.res.office365.com2026-08-25 20:41:142026-08-25 20:41:141
airportdashboard-my.sharepoint.comloads fromr4.res.office365.com2026-08-24 20:36:432026-08-24 20:36:431
citystars-my.sharepoint.comloads fromr4.res.office365.com2026-08-24 16:17:082026-08-24 16:17:081