outlook.office365.com

Last scanned: 21 May 2026 at 18:23 UTC

Associated IPs (39):

Show all associated IPs Hide full list
40.99.10.2 40.99.10.82 40.99.33.130 40.99.33.146 40.99.33.162 52.98.54.130 2603:1046:c01:8d0::2 2603:1046:c01:908::2 2603:1046:c01:909::2 2603:1046:c01:8b6::2 52.98.37.2 52.98.50.66 2603:1046:c01:2004::2 2603:1046:c01:2460::2 2603:1046:c01:248e::2 40.99.8.194 40.99.9.98 2603:1046:c01:828::2 2603:1046:c01:88f::2 2603:1046:c01:8ac::2 2603:1046:c01:8b0::2 2603:1046:c01:8bc::2 2603:1046:c01:892::2 2603:1046:c01:905::2 2603:1046:c01:8bd::2 52.98.33.130 40.99.63.178 40.99.204.130 52.97.250.226 40.99.204.114 40.101.121.34 40.99.204.98 52.98.232.50 52.97.250.194 52.97.201.98 52.98.189.226 2603:1046:c01:3001::2 2603:1046:c01:3000::2 2603:1046:c01:3002::2
40.99.10.2 40.99.10.82 40.99.33.130 40.99.33.146 40.99.33.162 52.98.54.130 2603:1046:c01:8d0::2 2603:1046:c01:908::2 2603:1046:c01:909::2 2603:1046:c01:8b6::2 52.98.37.2 52.98.50.66 2603:1046:c01:2004::2 2603:1046:c01:2460::2 2603:1046:c01:248e::2

Domain Hierarchy

Parent: office365.com
Direct Subdomains (3):
edge-attachment.outlook.office365.com edge.outlook.office365.com smtp.outlook.office365.com
Historically Associated IPs
40.99.10.18 40.99.10.98 40.99.33.178 40.99.10.50 2603:1046:c01:891::2 40.99.10.114 40.99.10.66 52.98.84.114 52.98.90.178 2603:1046:c01:2005::2 2603:1046:c01:2006::2 2603:1046:c01:2481::2 2603:1046:c01:2488::2 2603:1046:c01:248f::2 2603:1046:c01:2007::2 40.99.10.34 2603:1046:c01:2489::2 2603:1046:c01:248a::2 40.99.9.82 52.98.84.82 2603:1046:c01:248c::2 2603:1046:c01:248d::2 40.99.9.114 52.98.77.114 2603:1046:c01:248b::2 52.98.40.34 52.98.50.18 52.98.90.2 40.99.63.162 40.99.204.66 40.99.204.82 40.99.204.18 40.99.204.2 40.99.204.34 40.99.205.34 40.99.205.50 52.97.200.130 52.97.250.210 40.99.204.226 52.97.176.34 52.97.200.178 52.98.232.2 52.97.112.98 52.97.112.210 52.97.112.194 52.97.112.146 52.97.200.146 52.97.201.114 52.98.232.18 52.98.232.34 40.99.204.178 40.99.204.194 40.99.204.210 52.97.201.82 40.104.20.2 40.104.20.18 40.104.20.34 40.104.20.50 40.104.21.66 40.104.21.82 40.104.21.34 40.104.21.50 52.97.200.162 40.99.204.162 52.97.179.194 40.99.204.146 52.97.250.242 52.98.231.242 40.99.205.18 40.99.164.98 40.99.204.50 40.99.226.194 52.97.183.194 40.99.204.242 40.99.226.162 40.99.226.210 40.99.227.66 52.96.88.242 52.96.191.146 52.96.230.242 2603:1036:303:380a::2 2603:1036:303:5::2 2603:1036:303:3c31::2 2603:1036:303:3c38::2 2603:1036:303:4850::2 2603:1036:303:3801::2 2603:1036:303:3c1e::2 2603:1036:303:3c29::2

Open Ports (6)

80/http 110/pop3 143/imap 443/https 993/imaps 995/pop3s
Detailed Open Ports
Port Protocol State Service Product Banner / Title
80 tcp open http — Did not follow redirect to https://outlook.office365.com/
110 tcp open pop3 — +OK Microsoft Exchange POP3 server ready e509c8c6-d41d-48a0-ad7 e-1a7551529660 (tcpproxy/15.21.0048.002 BACKENDAUTHENTICATE). [UwBJA...
143 tcp open imap — * OK The Microsoft Exchange IMAP4 service is ready. (BACKENDAUT HENTICATE) [UwBJADMAUABSADAAMgBDAEEAMAAwADAANQAuAGEAcABjAHAAcgBkADAA...
443 udp open https — —
443 tcp open https — Did not follow redirect to https://outlook.office365.com/mail/
993 tcp open imaps — * OK The Microsoft Exchange IMAP4 service is ready. (BACKENDAUT HENTICATE) [UwBJADMAUABSADAAMgBDAEEAMAAwADEAMAAuAGEAcABjAHAAcgBkADAA...
995 tcp open pop3s — +OK Microsoft Exchange POP3 server ready 4572a4d4-68c7-4c59-bac f-e0b3f2dfc836 (tcpproxy/15.21.0048.002 BACKENDAUTHENTICATE). [UwBJA...
Port Protocol State Service Product Banner / Title
80 tcp open http — Did not follow redirect to https://outlook.office365.com/
110 tcp open pop3 — +OK Microsoft Exchange POP3 server ready 33373498-7e08-4db5-957 2-b3eac77c79cf (tcpproxy/15.21.0071.000 BACKENDAUTHENTICATE). [SgBIA...
143 tcp open imap — * OK The Microsoft Exchange IMAP4 service is ready. (BACKENDAUT HENTICATE) [SgBIADAAUABSADAAMwBDAEEAMAAwADEANQAuAGEAcABjAHAAcgBkADAA...
443 tcp open https — Did not follow redirect to https://outlook.office365.com/mail/
443 udp open https — —
993 tcp open imaps — * OK The Microsoft Exchange IMAP4 service is ready. (BACKENDAUT HENTICATE) [SgBIADAAUABSADAAMwBDAEEAMAAwADAAMgAuAGEAcABjAHAAcgBkADAA...
995 tcp open pop3s — +OK Microsoft Exchange POP3 server ready 099ee926-bb89-484c-999 a-533ad91ddfd8 (tcpproxy/15.21.0071.000 BACKENDAUTHENTICATE). [SgBIA...
Port Protocol State Service Product Banner / Title
80 tcp open http — Did not follow redirect to https://outlook.office365.com/
110 tcp open pop3 — +OK Microsoft Exchange POP3 server ready a5226d2d-1656-4eda-bd1 d-223f270d39a9 (tcpproxy/15.21.0048.002 BACKENDAUTHENTICATE). [UwBJA...
143 tcp open imap — * OK The Microsoft Exchange IMAP4 service is ready. (BACKENDAUT HENTICATE) [UwBJADMAUABSADAAMgBDAEEAMAAwADAAMgAuAGEAcABjAHAAcgBkADAA...
443 tcp open https — Did not follow redirect to https://outlook.office365.com/mail/
443 udp open https — —
993 tcp open imaps — * OK The Microsoft Exchange IMAP4 service is ready. (BACKENDAUT HENTICATE) [UwBJADMAUABSADAAMgBDAEEAMAAwADEAMAAuAGEAcABjAHAAcgBkADAA...
995 tcp open pop3s — +OK Microsoft Exchange POP3 server ready 883ca2e9-b02c-4387-9fa 1-e42f5738636e (tcpproxy/15.21.0048.002 BACKENDAUTHENTICATE). [UwBJA...
Port Protocol State Service Product Banner / Title
80 tcp open http — Did not follow redirect to https://outlook.office365.com/
110 tcp open pop3 — +OK Microsoft Exchange POP3 server ready c102c9dc-c184-4523-860 4-20a695443108 (tcpproxy/15.21.0071.000 BACKENDAUTHENTICATE). [UwBJA...
143 tcp open imap — * OK The Microsoft Exchange IMAP4 service is ready. (BACKENDAUT HENTICATE) [UwBJADMAUABSADAAMwBDAEEAMAAwADAAMwAuAGEAcABjAHAAcgBkADAA...
443 tcp open https — Did not follow redirect to https://outlook.office365.com/mail/
443 udp open https — —
993 tcp open imaps — * OK The Microsoft Exchange IMAP4 service is ready. (BACKENDAUT HENTICATE) [UwBJADMAUABSADAAMwBDAEEAMAAwADAAMwAuAGEAcABjAHAAcgBkADAA...
995 tcp open pop3s — +OK Microsoft Exchange POP3 server ready 113948f4-21d0-47e6-859 9-588d03453e77 (tcpproxy/15.21.0071.000 BACKENDAUTHENTICATE). [UwBJA...