outlook-cba.office365.com.

Last scanned: 26 Jun 2026 at 05:22 UTC

Associated IPs (19):

Show all associated IPs Hide full list

52.98.179.146 52.98.253.98 40.99.157.18 52.98.253.50 2603:1026:c0d:1001::2 40.99.157.50 2603:1026:c0d:102a::2 2603:1026:c0d:82c::2 52.98.252.98 52.98.252.226 40.99.157.2 52.98.252.242 52.98.179.130 2603:1026:c0d:c06::2 2603:1026:c0d:6b::2 52.98.179.242 2603:1026:c0d:802::2 2603:1026:c0d:c30::2 2603:1026:c0d:1010::2

Domain Hierarchy

Parent: office365.com.

Historically Associated IPs

2603:1026:c0d:76::2 52.98.253.146 52.98.179.162 2603:1026:c0d:73::2 52.98.179.178 52.98.175.2

Open Ports (8)

25/smtp 80/http 110/pop3 143/imap 443/https 587/submission 993/imaps 995/pop3s

Detailed Open Ports

IP: 40.99.157.2

Port	Protocol	State	Service	Product	Banner / Title
25	tcp	open	smtp	—	220 FR2P281CA0089.outlook.office365.com Microsoft ESMTP MAIL Se rvice ready at Fri, 26 Jun 2026 05:22:46 +0000 [08DED2E52F196876]
80	tcp	open	http	—	Did not follow redirect to https://outlook-emeacenter2.office365.com/
110	tcp	open	pop3	—	+OK Microsoft Exchange POP3 server ready 726d7d19-2e6e-4fba-8c7 5-27853da0e8ae (tcpproxy/15.21.0181.000 BACKENDAUTHENTICATE). [RgBSA...
143	tcp	open	imap	—	* OK Microsoft Exchange IMAP4 service ready. ab82830d-cb54-4d72 -b3ee-2fea184e9b38 (tcpproxy/15.21.0181.000 BACKENDAUTHENTICATE) [Rg...
443	tcp	open	https	—	Did not follow redirect to https://outlook-emeacenter2.office365.com/mail/
443	udp	open	https	—	—

IP: 52.98.253.98

Port	Protocol	State	Service	Product	Banner / Title
25	tcp	open	smtp	—	220 FR4P281CA0066.outlook.office365.com Microsoft ESMTP MAIL Se rvice ready at Fri, 26 Jun 2026 05:22:46 +0000 [08DED2E3E0C826DB]
80	tcp	open	http	—	Did not follow redirect to https://outlook-emeacenter2.office365.com/
110	tcp	open	pop3	—	+OK Microsoft Exchange POP3 server ready 4e9d8453-28ef-4003-8f1 d-bbe8748269b5 (tcpproxy/15.21.0181.000 BACKENDAUTHENTICATE). [RgBSA...
143	tcp	open	imap	—	* OK Microsoft Exchange IMAP4 service ready. c442cb69-47b0-4561 -a403-c32ab80346f3 (tcpproxy/15.21.0181.000 BACKENDAUTHENTICATE) [Rg...
443	tcp	open	https	—	Did not follow redirect to https://outlook-emeacenter2.office365.com/mail/
443	udp	open	https	—	—

IP: 2603:1026:c0d:1010::2

Port	Protocol	State	Service	Product	Banner / Title
80	tcp	open	http	—	Did not follow redirect to https://reports.office365.com/
110	tcp	open	pop3	—	+OK Microsoft Exchange POP3 server ready e06ca823-bda3-4543-9b3 9-65a50949ed3f (tcpproxy/15.21.0181.000 BACKENDAUTHENTICATE). [RgBSA...
143	tcp	open	imap	—	* OK Microsoft Exchange IMAP4 service ready. a832154e-bfb5-4715 -b950-d5facab50fe0 (tcpproxy/15.21.0181.000 BACKENDAUTHENTICATE) [Rg...
443	udp	open	https	—	—
443	tcp	open	https	—	Did not follow redirect to https://reports.office365.com/mail/

IP: 52.98.252.242

Port	Protocol	State	Service	Product	Banner / Title
25	tcp	open	smtp	—	220 FR4P281CA0038.outlook.office365.com Microsoft ESMTP MAIL Se rvice ready at Fri, 26 Jun 2026 05:22:38 +0000 [08DED26B9CFA2D00]
80	tcp	open	http	—	Did not follow redirect to https://reports.office365.com/
110	tcp	open	pop3	—	+OK Microsoft Exchange POP3 server ready d2433ed7-6fee-4ff4-b3b 8-fab7c0c00a2d (tcpproxy/15.21.0181.000 BACKENDAUTHENTICATE). [RgBSA...
143	tcp	open	imap	—	* OK Microsoft Exchange IMAP4 service ready. ef405f6b-2436-4ca8 -bf2a-8f10f698536d (tcpproxy/15.21.0181.008 BACKENDAUTHENTICATE) [Rg...
443	tcp	open	https	—	Did not follow redirect to https://reports.office365.com/mail/
443	udp	open	https	—	—
587	tcp	open	submission	—	220 FR4P281CA0042.outlook.office365.com Microsoft ESMTP MAIL Se rvice ready at Fri, 26 Jun 2026 05:22:39 +0000 [08DED2ED4DA099D4]
993	tcp	open	imaps	—	* OK Microsoft Exchange IMAP4 service ready. eb575c90-8b7e-498e -8aeb-f0f6cd072a1a (tcpproxy/15.21.0181.000 BACKENDAUTHENTICATE) [Rg...
995	tcp	open	pop3s	—	+OK Microsoft Exchange POP3 server ready 679ff1c0-51b2-48f2-85c f-bd3c755fd9de (tcpproxy/15.21.0181.000 BACKENDAUTHENTICATE). [RgBSA...

IP: 2603:1026:c0d:c30::2

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 e1f962c9-44ed-4817-834 0-154260d1b37d (tcpproxy/15.21.0181.000 BACKENDAUTHENTICATE). [RgBSA...
143	tcp	open	imap	—	* OK Microsoft Exchange IMAP4 service ready. 02b03aa2-678b-4130 -a5d9-be65b4ff4b9e (tcpproxy/15.21.0181.000 BACKENDAUTHENTICATE) [Rg...
443	tcp	open	https	—	Did not follow redirect to https://outlook.office365.com/mail/
443	udp	open	https	—	—
993	tcp	open	imaps	—	* OK Microsoft Exchange IMAP4 service ready. 436eadf6-2658-4c0a -ae59-fd17b0824433 (tcpproxy/15.21.0181.000 BACKENDAUTHENTICATE) [Rg...
995	tcp	open	pop3s	—	+OK Microsoft Exchange POP3 server ready 8c65d463-3448-468a-a02 6-54f8bd1be1a8 (tcpproxy/15.21.0181.000 BACKENDAUTHENTICATE). [RgBSA...

IP: 40.99.157.18

Port	Protocol	State	Service	Product	Banner / Title
25	tcp	open	smtp	—	220 FR2P281CA0101.outlook.office365.com Microsoft ESMTP MAIL Se rvice ready at Fri, 26 Jun 2026 05:22:18 +0000 [08DED2E26A41913E]
80	tcp	open	http	—	Did not follow redirect to https://reports.office365.com/
110	tcp	open	pop3	—	+OK Microsoft Exchange POP3 server ready 63fb86a3-fa1c-4399-a7e 5-626c5ad1581e (tcpproxy/15.21.0181.000 BACKENDAUTHENTICATE). [RgBSA...
143	tcp	open	imap	—	* OK Microsoft Exchange IMAP4 service ready. 8812d392-c4cb-4b41 -844c-8417c3a8555b (tcpproxy/15.21.0181.000 BACKENDAUTHENTICATE) [Rg...
443	udp	open	https	—	—
443	tcp	open	https	—	Did not follow redirect to https://reports.office365.com/mail/

IP: 52.98.179.242

Port	Protocol	State	Service	Product	Banner / Title
25	tcp	open	smtp	—	220 FR4P281CA0363.outlook.office365.com Microsoft ESMTP MAIL Se rvice ready at Fri, 26 Jun 2026 05:22:17 +0000 [08DED2E90B92E49F]
80	tcp	open	http	—	Did not follow redirect to https://edge.outlook.office365.com/
110	tcp	open	pop3	—	+OK Microsoft Exchange POP3 server ready 23e990c1-d24f-4463-95e d-d217db4c2eab (tcpproxy/15.21.0181.000 BACKENDAUTHENTICATE). [RgBSA...
143	tcp	open	imap	—	* OK Microsoft Exchange IMAP4 service ready. 3c44e3fe-e249-4784 -818c-a70a6718487a (tcpproxy/15.21.0181.000 BACKENDAUTHENTICATE) [Rg...
443	tcp	open	https	—	Did not follow redirect to https://edge.outlook.office365.com/mail/
443	udp	open	https	—	—
587	tcp	open	submission	—	220 FR4P281CA0364.outlook.office365.com Microsoft ESMTP MAIL Se rvice ready at Fri, 26 Jun 2026 05:22:17 +0000 [08DED266F7E76124]
993	tcp	open	imaps	—	* OK Microsoft Exchange IMAP4 service ready. 099997c8-506a-4490 -864d-f18c6587c492 (tcpproxy/15.21.0181.000 BACKENDAUTHENTICATE) [Rg...
995	tcp	open	pop3s	—	+OK Microsoft Exchange POP3 server ready ca7e47c7-82fc-4016-944 1-f8854b59dc21 (tcpproxy/15.21.0181.000 BACKENDAUTHENTICATE). [RgBSA...

IP: 2603:1026:c0d:1001::2

Port	Protocol	State	Service	Product	Banner / Title
80	tcp	open	http	—	Did not follow redirect to https://outlook-cba.office365.com/
110	tcp	open	pop3	—	+OK Microsoft Exchange POP3 server ready 96d1205f-7bdc-4caf-805 7-1d61b5317224 (tcpproxy/15.21.0181.000 BACKENDAUTHENTICATE). [RgBSA...
143	tcp	open	imap	—	* OK Microsoft Exchange IMAP4 service ready. 754c3811-f895-4f0d -9077-dd2d674f0b1b (tcpproxy/15.21.0181.000 BACKENDAUTHENTICATE) [Rg...
443	tcp	open	https	—	Did not follow redirect to https://outlook-cba.office365.com/mail/
443	udp	open	https	—	—

IP: 52.98.179.146

Port	Protocol	State	Service	Product	Banner / Title
25	tcp	open	smtp	—	220 FR4P281CA0284.outlook.office365.com Microsoft ESMTP MAIL Se rvice ready at Fri, 26 Jun 2026 05:22:06 +0000 [08DED2E17661CFFD]
80	tcp	open	http	—	Did not follow redirect to https://outlook.office365.com/
110	tcp	open	pop3	—	+OK Microsoft Exchange POP3 server ready 4386b57e-a111-43fe-974 d-da1898f3450f (tcpproxy/15.21.0181.008 BACKENDAUTHENTICATE). [RgBSA...
143	tcp	open	imap	—	* OK Microsoft Exchange IMAP4 service ready. 5ccdc39f-6078-43ee -a72a-4f03c5100450 (tcpproxy/15.21.0181.000 BACKENDAUTHENTICATE) [Rg...
443	udp	open	https	—	—
443	tcp	open	https	—	Did not follow redirect to https://outlook.office365.com/mail/
587	tcp	open	submission	—	220 FR4P281CA0279.outlook.office365.com Microsoft ESMTP MAIL Se rvice ready at Fri, 26 Jun 2026 05:22:06 +0000 [08DED2D0E2F27B35]
993	tcp	open	imaps	—	* OK Microsoft Exchange IMAP4 service ready. c408ff4f-3a0c-481f -aa52-18a2b2724a05 (tcpproxy/15.21.0181.000 BACKENDAUTHENTICATE) [Rg...
995	tcp	open	pop3s	—	+OK Microsoft Exchange POP3 server ready 4d8f15b0-1d6b-400a-92c e-a1c4e3684d33 (tcpproxy/15.21.0181.000 BACKENDAUTHENTICATE). [RgBSA...

IP: 52.98.253.50

Port	Protocol	State	Service	Product	Banner / Title
25	tcp	open	smtp	—	220 FR4P281CA0091.outlook.office365.com Microsoft ESMTP MAIL Se rvice ready at Fri, 26 Jun 2026 05:22:04 +0000 [08DED2E93CB4DC22]
80	tcp	open	http	—	Did not follow redirect to https://outlook-cba.office365.com/
110	tcp	open	pop3	—	+OK Microsoft Exchange POP3 server ready c0a8d5f9-9b0a-4b7a-913 6-4ad1958f5991 (tcpproxy/15.21.0181.000 BACKENDAUTHENTICATE). [RgBSA...
143	tcp	open	imap	—	* OK Microsoft Exchange IMAP4 service ready. 268d6c53-bab8-4c0e -90d6-5dd33f6a7ce8 (tcpproxy/15.21.0181.008 BACKENDAUTHENTICATE) [Rg...
443	udp	open	https	—	—
443	tcp	open	https	—	Did not follow redirect to https://outlook-cba.office365.com/mail/
587	tcp	open	submission	—	220 FR4P281CA0104.outlook.office365.com Microsoft ESMTP MAIL Se rvice ready at Fri, 26 Jun 2026 05:22:04 +0000 [08DED2D1F9C2995C]
993	tcp	open	imaps	—	* OK Microsoft Exchange IMAP4 service ready. ae9a1d53-92b1-482e -b4c7-7637706962ac (tcpproxy/15.21.0181.000 BACKENDAUTHENTICATE) [Rg...
995	tcp	open	pop3s	—	+OK Microsoft Exchange POP3 server ready ba7a3cf0-5775-4896-8af a-5375f9957eed (tcpproxy/15.21.0181.000 BACKENDAUTHENTICATE). [RgBSA...

IP: 40.99.157.50

Port	Protocol	State	Service	Product	Banner / Title
25	tcp	open	smtp	—	220 FR2P281CA0133.outlook.office365.com Microsoft ESMTP MAIL Se rvice ready at Fri, 26 Jun 2026 05:21:46 +0000 [08DED2D42FDDC8D0]
80	tcp	open	http	—	Did not follow redirect to https://outlook.office365.com/
110	tcp	open	pop3	—	+OK Microsoft Exchange POP3 server ready a6d9e027-3db6-4875-aa8 4-92c739f7d981 (tcpproxy/15.21.0181.000 BACKENDAUTHENTICATE). [RgBSA...
143	tcp	open	imap	—	* OK Microsoft Exchange IMAP4 service ready. 5ad0ea51-ac29-4fd2 -8f51-284bdd63f73e (tcpproxy/15.21.0181.000 BACKENDAUTHENTICATE) [Rg...
443	tcp	open	https	—	Did not follow redirect to https://outlook.office365.com/mail/
443	udp	open	https	—	—

IP: 2603:1026:c0d:6b::2

Port	Protocol	State	Service	Product	Banner / Title
80	tcp	open	http	—	Did not follow redirect to https://outlook-cba.office365.com/
110	tcp	open	pop3	—	+OK Microsoft Exchange POP3 server ready a2a6dec5-259b-40f8-b13 2-77af9230f0e0 (tcpproxy/15.21.0181.000 BACKENDAUTHENTICATE). [RgBSA...
143	tcp	open	imap	—	* OK Microsoft Exchange IMAP4 service ready. 0d7e53cb-241f-4138 -bb92-d016a5575432 (tcpproxy/15.21.0181.000 BACKENDAUTHENTICATE) [Rg...
443	tcp	open	https	—	Did not follow redirect to https://outlook-cba.office365.com/mail/
443	udp	open	https	—	—

IP: 52.98.179.130

Port	Protocol	State	Service	Product	Banner / Title
25	tcp	open	smtp	—	220 FR4P281CA0209.outlook.office365.com Microsoft ESMTP MAIL Se rvice ready at Fri, 26 Jun 2026 05:21:39 +0000 [08DED262AD5F3EC3]
80	tcp	open	http	—	Did not follow redirect to https://outlook-cba.office365.com/
110	tcp	open	pop3	—	+OK Microsoft Exchange POP3 server ready efac0cad-0bc5-4431-bd6 2-12b8609df9b2 (tcpproxy/15.21.0181.000 BACKENDAUTHENTICATE). [RgBSA...
143	tcp	open	imap	—	* OK Microsoft Exchange IMAP4 service ready. 6632fdaf-7940-401c -8ba2-2bc972004e6f (tcpproxy/15.21.0181.000 BACKENDAUTHENTICATE) [Rg...
443	udp	open	https	—	—
443	tcp	open	https	—	Did not follow redirect to https://outlook-cba.office365.com/mail/

IP: 2603:1026:c0d:102a::2

Port	Protocol	State	Service	Product	Banner / Title
443	udp	open	https	—	—

IP: 52.98.252.226

Port	Protocol	State	Service	Product	Banner / Title
80	tcp	open	http	—	Did not follow redirect to https://outlook-cba.office365.com/
110	tcp	open	pop3	—	+OK Microsoft Exchange POP3 server ready 967212b7-453f-47cb-979 4-e91e79134ee1 (tcpproxy/15.21.0181.000 BACKENDAUTHENTICATE). [RgBSA...
143	tcp	open	imap	—	* OK Microsoft Exchange IMAP4 service ready. d20983c6-1ecc-44ee -aec9-5940e5d0cda2 (tcpproxy/15.21.0181.008 BACKENDAUTHENTICATE) [Rg...
443	tcp	open	https	—	Did not follow redirect to https://outlook-cba.office365.com/mail/
443	udp	open	https	—	—