smtp-legacy.office365.com

Last scanned: 07 Jun 2026 at 01:23 UTC

Domain Hierarchy

Parent: office365.com
Historically Associated IPs
40.99.149.102 40.99.157.38 40.99.157.54 52.98.178.230 52.98.179.166 52.98.179.230 52.98.252.70 2603:1026:c0d:76::6 2603:1026:c0d:77::6 2603:1026:c0d:1008::6 2603:1026:c0d:1023::6 2603:1026:c0d:1024::6 2603:1026:c0d:1028::6 2603:1026:c0d:102a::6

Open Ports (4)

110/pop3 143/imap 993/imaps 995/pop3s
Detailed Open Ports
Port Protocol State Service Product Banner / Title
110 tcp open pop3 +OK Microsoft Exchange POP3 server ready 4136cded-09ef-4e79-824 1-bd74d2946573 (tcpproxy/15.21.0113.000 BACKENDAUTHENTICATE). [RgBSA...
143 tcp open imap * OK Microsoft Exchange IMAP4 service ready. e4330329-9e69-4287 -b531-2f9b3013b1dd (tcpproxy/15.21.0113.000 BACKENDAUTHENTICATE) [Rg...
993 tcp open imaps * OK Microsoft Exchange IMAP4 service ready. 4f013867-2a23-4284 -b110-9b84591d35aa (tcpproxy/15.21.0113.000 BACKENDAUTHENTICATE) [Rg...
995 tcp open pop3s +OK Microsoft Exchange POP3 server ready a3604fa1-f6e6-4696-a05 8-11e35518295f (tcpproxy/15.21.0113.000 BACKENDAUTHENTICATE). [RgBSA...