r3.res.office365.com

Last scanned: 23 May 2026 at 23:54 UTC

Associated IPs (6):

23.55.44.115 23.213.43.205 23.213.43.199 23.55.44.101 2600:1413:5000:13::1737:27cb 2600:1413:5000:13::1737:27c3

Domain Hierarchy

Parent: res.office365.com
Historically Associated IPs
2600:1413:b000:1c::17d1:2eda 2600:1413:b000:1c::17d1:2edb 23.55.44.133 23.55.44.147 23.75.23.104 23.75.23.218

Open Ports (2)

80/http 443/https
Detailed Open Ports
Port Protocol State Service Product Banner / Title
80 tcp open http — Site doesn't have a title.
443 tcp open https — —