softec-cloud.mail.protection.outlook.com - robtex.com

softec-cloud.mail.protection.outlook.com

DNSSEC⚠️ Not signed
A2a01:111:f403:ca09::🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-am3pr04cu00500.inbound.protection.outlook.com
A2a01:111:f403:ca09::4🇳🇱 Microsoft2a01:111:f000::/36
A2a01:111:f403:ca09::d🇳🇱 Microsoft2a01:111:f000::/36
A2a01:111:f403:ca09::f🇳🇱 Microsoft2a01:111:f000::/36
A52.101.68.5🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
A52.101.73.1🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
A52.101.73.2🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
A52.101.73.24🇳🇱 Microsoft52.96.0.0/12 MICROSOFT

mail.protection.outlook.com

DNSSEC⚠️ Not signed
NSns1-proddns.glbdns.o365filtering.com ⭐ ⚠️ Not in parent delegation
NSns1-proddns.glbdns.protection.outlook.com ⚠️ Not in zone NS records
NSns2-proddns.glbdns.o365filtering.com ⚠️ Not in parent delegation
NSns2-proddns.glbdns.protection.outlook.com ⚠️ Not in zone NS records
SOAns1-proddns.glbdns.o365filtering.comhostmaster@o365filtering.com 2013-01-08 #1
WOT: SAFE (60/100)
WOT: SAFE (63/100)

MX for

softec.cloud

DNS History

58 records (8 active, 50 former)

201820192020202120222023202420252026A2a01:111:f403:ca09::2a01:111:f403:ca09::42a01:111:f403:ca09::d2a01:111:f403:ca09::f52.101.68.552.101.73.152.101.73.252.101.73.24213.199.154.106213.199.154.1382a01:111:f403:ca04::2a01:111:f403:ca04::102a01:111:f403:ca04::22a01:111:f403:ca04::42a01:111:f403:ca04::52a01:111:f403:ca04::62a01:111:f403:ca04::72a01:111:f403:ca04::92a01:111:f403:ca04::a2a01:111:f403:ca04::b2a01:111:f403:ca04::e2a01:111:f403:ca04::f2a01:111:f403:ca09::12a01:111:f403:ca09::22a01:111:f403:ca09::202a01:111:f403:ca09::32a01:111:f403:ca09::62a01:111:f403:ca09::72a01:111:f403:ca09::82a01:111:f403:ca09::92a01:111:f403:ca09::b2a01:111:f403:ca09::c2a01:111:f403:ca09::e52.101.68.052.101.68.1052.101.68.1252.101.68.1552.101.68.1652.101.68.1852.101.68.2552.101.68.2752.101.68.2952.101.68.352.101.68.3652.101.68.3952.101.68.852.101.73.1152.101.73.1552.101.73.15352.101.73.1652.101.73.1952.101.73.2252.101.73.2652.101.73.2852.101.73.452.101.73.652.101.73.894.245.120.74
○A213.199.154.1062017-10-16 → 2026-02-14 · 4 obs
● 2017-10-16 19:59:56
● 2026-02-14 23:39:28
○ 2026-02-25 10:16:44
○ 2026-05-12 07:33:18
○A213.199.154.1382017-10-16 → 2026-02-14 · 4 obs
● 2017-10-16 19:59:56
● 2026-02-14 23:39:28
○ 2026-02-25 10:16:44
○ 2026-05-12 07:33:18
○A2a01:111:f403:ca04::2026-04-09 → 2026-05-10 · 6 obs
○ 2026-04-02 23:20:36
● 2026-04-09 06:16:00
○ 2026-04-19 12:55:08
○ 2026-05-10 01:23:24
● 2026-05-10 06:53:40
○ 2026-05-12 07:33:18
○A2a01:111:f403:ca04::102026-05-09 → 2026-05-10 · 5 obs
○ 2026-04-21 09:56:06
● 2026-05-09 18:39:54
● 2026-05-10 01:23:24
○ 2026-05-10 06:53:40
○ 2026-05-12 07:33:18
○A2a01:111:f403:ca04::22026-03-10 → 2026-04-21 · 11 obs
○ 2026-03-10 02:50:30
● 2026-03-10 12:24:52
● 2026-03-28 06:30:52
○ 2026-03-28 21:49:48
○ 2026-04-09 06:16:00
● 2026-04-19 12:55:08
○ 2026-04-20 05:46:28
○ 2026-04-20 09:02:24
● 2026-04-21 09:56:06
○ 2026-05-09 18:39:54
○ 2026-05-12 07:33:18
○A2a01:111:f403:ca04::42026-03-10 → 2026-03-10 · 4 obs
○ 2026-03-10 02:50:30
● 2026-03-10 12:24:52
○ 2026-03-28 06:30:52
○ 2026-05-12 07:33:18
○A2a01:111:f403:ca04::52026-02-25 → 2026-05-10 · 12 obs
○ 2026-02-14 23:39:28
● 2026-02-25 10:16:44
○ 2026-03-08 06:03:32
○ 2026-03-28 21:49:48
● 2026-04-02 23:20:36
● 2026-04-09 06:16:00
○ 2026-04-19 12:55:08
○ 2026-04-21 09:56:06
● 2026-05-09 18:39:54
● 2026-05-10 01:23:24
○ 2026-05-10 06:53:40
○ 2026-05-12 07:33:18
○A2a01:111:f403:ca04::62026-02-14 → 2026-04-20 · 9 obs
○ 2017-10-16 19:59:56
● 2026-02-14 23:39:28
○ 2026-02-25 10:16:44
○ 2026-04-02 23:20:36
● 2026-04-09 06:16:00
○ 2026-04-19 12:55:08
● 2026-04-20 05:46:28
○ 2026-04-20 09:02:24
○ 2026-05-12 07:33:18
○A2a01:111:f403:ca04::72026-02-25 → 2026-03-28 · 7 obs
○ 2026-02-14 23:39:28
● 2026-02-25 10:16:44
○ 2026-03-08 06:03:32
○ 2026-03-10 12:24:52
● 2026-03-28 06:30:52
○ 2026-03-28 21:49:48
○ 2026-05-12 07:33:18
○A2a01:111:f403:ca04::92026-03-10 → 2026-03-10 · 4 obs
○ 2026-03-10 02:50:30
● 2026-03-10 12:24:52
○ 2026-03-28 06:30:52
○ 2026-05-12 07:33:18
○A2a01:111:f403:ca04::a2026-03-10 → 2026-04-21 · 9 obs
○ 2026-03-08 06:03:32
● 2026-03-10 02:50:30
○ 2026-03-10 12:24:52
● 2026-03-28 06:30:52
○ 2026-03-28 21:49:48
○ 2026-04-20 09:02:24
● 2026-04-21 09:56:06
○ 2026-05-09 18:39:54
○ 2026-05-12 07:33:18
○A2a01:111:f403:ca04::b2026-02-25 → 2026-04-02 · 9 obs
○ 2026-02-14 23:39:28
● 2026-02-25 10:16:44
● 2026-03-10 02:50:30
○ 2026-03-10 12:24:52
○ 2026-03-28 06:30:52
● 2026-03-28 21:49:48
● 2026-04-02 23:20:36
○ 2026-04-09 06:16:00
○ 2026-05-12 07:33:18
○A2a01:111:f403:ca04::e2026-02-14 → 2026-05-10 · 11 obs
○ 2017-10-16 19:59:56
● 2026-02-14 23:39:28
○ 2026-02-25 10:16:44
○ 2026-04-19 12:55:08
● 2026-04-20 05:46:28
○ 2026-04-20 09:02:24
● 2026-04-21 09:56:06
○ 2026-05-09 18:39:54
○ 2026-05-10 01:23:24
● 2026-05-10 06:53:40
○ 2026-05-12 07:33:18
○A2a01:111:f403:ca04::f2026-02-14 → 2026-02-14 · 4 obs
○ 2017-10-16 19:59:56
● 2026-02-14 23:39:28
○ 2026-02-25 10:16:44
○ 2026-05-12 07:33:18
●A2a01:111:f403:ca09::2026-03-08 → 2026-05-12 · 14 obs
○ 2026-02-25 10:16:44
● 2026-03-08 06:03:32
○ 2026-03-10 02:50:30
○ 2026-03-28 21:49:48
● 2026-04-02 23:20:36
○ 2026-04-09 06:16:00
● 2026-04-19 12:55:08
○ 2026-04-20 05:46:28
● 2026-04-20 09:02:24
○ 2026-04-21 09:56:06
○ 2026-05-09 18:39:54
● 2026-05-10 01:23:24
○ 2026-05-10 06:53:40
● 2026-05-12 07:33:18
○A2a01:111:f403:ca09::12026-03-28 → 2026-05-10 · 10 obs
○ 2026-03-28 06:30:52
● 2026-03-28 21:49:48
○ 2026-04-02 23:20:36
○ 2026-04-20 05:46:28
● 2026-04-20 09:02:24
● 2026-04-21 09:56:06
○ 2026-05-09 18:39:54
○ 2026-05-10 01:23:24
● 2026-05-10 06:53:40
○ 2026-05-12 07:33:18
○A2a01:111:f403:ca09::22026-03-28 → 2026-05-09 · 7 obs
○ 2026-03-28 06:30:52
● 2026-03-28 21:49:48
○ 2026-04-02 23:20:36
○ 2026-04-21 09:56:06
● 2026-05-09 18:39:54
○ 2026-05-10 01:23:24
○ 2026-05-12 07:33:18
○A2a01:111:f403:ca09::202026-04-09 → 2026-04-09 · 4 obs
○ 2026-04-02 23:20:36
● 2026-04-09 06:16:00
○ 2026-04-19 12:55:08
○ 2026-05-12 07:33:18
○A2a01:111:f403:ca09::32026-04-20 → 2026-04-20 · 4 obs
○ 2026-04-20 05:46:28
● 2026-04-20 09:02:24
○ 2026-04-21 09:56:06
○ 2026-05-12 07:33:18
●A2a01:111:f403:ca09::42026-03-10 → 2026-05-12 · 11 obs
○ 2026-03-10 02:50:30
● 2026-03-10 12:24:52
○ 2026-03-28 06:30:52
● 2026-03-28 21:49:48
○ 2026-04-02 23:20:36
○ 2026-04-09 06:16:00
● 2026-04-19 12:55:08
○ 2026-04-20 05:46:28
○ 2026-05-10 01:23:24
● 2026-05-10 06:53:40
● 2026-05-12 07:33:18
○A2a01:111:f403:ca09::62026-05-09 → 2026-05-09 · 4 obs
○ 2026-04-21 09:56:06
● 2026-05-09 18:39:54
○ 2026-05-10 01:23:24
○ 2026-05-12 07:33:18
○A2a01:111:f403:ca09::72026-02-14 → 2026-04-19 · 10 obs
○ 2017-10-16 19:59:56
● 2026-02-14 23:39:28
○ 2026-02-25 10:16:44
● 2026-03-08 06:03:32
● 2026-03-10 02:50:30
○ 2026-03-10 12:24:52
○ 2026-04-09 06:16:00
● 2026-04-19 12:55:08
○ 2026-04-20 05:46:28
○ 2026-05-12 07:33:18
○A2a01:111:f403:ca09::82026-04-20 → 2026-04-20 · 4 obs
○ 2026-04-19 12:55:08
● 2026-04-20 05:46:28
○ 2026-04-20 09:02:24
○ 2026-05-12 07:33:18
○A2a01:111:f403:ca09::92026-04-20 → 2026-04-20 · 4 obs
○ 2026-04-19 12:55:08
● 2026-04-20 05:46:28
○ 2026-04-20 09:02:24
○ 2026-05-12 07:33:18
○A2a01:111:f403:ca09::b2026-04-20 → 2026-05-10 · 7 obs
○ 2026-04-20 05:46:28
● 2026-04-20 09:02:24
○ 2026-04-21 09:56:06
○ 2026-05-09 18:39:54
● 2026-05-10 01:23:24
○ 2026-05-10 06:53:40
○ 2026-05-12 07:33:18
○A2a01:111:f403:ca09::c2026-03-08 → 2026-03-08 · 4 obs
○ 2026-02-25 10:16:44
● 2026-03-08 06:03:32
○ 2026-03-10 02:50:30
○ 2026-05-12 07:33:18
●A2a01:111:f403:ca09::d2026-05-12 → 2026-05-12 · 2 obs
○ 2026-05-10 06:53:40
● 2026-05-12 07:33:18
○A2a01:111:f403:ca09::e2026-03-10 → 2026-03-10 · 4 obs
○ 2026-03-08 06:03:32
● 2026-03-10 02:50:30
○ 2026-03-10 12:24:52
○ 2026-05-12 07:33:18
●A2a01:111:f403:ca09::f2026-02-25 → 2026-05-12 · 10 obs
○ 2026-02-14 23:39:28
● 2026-02-25 10:16:44
○ 2026-03-08 06:03:32
○ 2026-03-10 12:24:52
● 2026-03-28 06:30:52
○ 2026-03-28 21:49:48
● 2026-04-02 23:20:36
○ 2026-04-09 06:16:00
○ 2026-05-10 06:53:40
● 2026-05-12 07:33:18
○A52.101.68.02026-05-09 → 2026-05-09 · 4 obs
○ 2026-04-21 09:56:06
● 2026-05-09 18:39:54
○ 2026-05-10 01:23:24
○ 2026-05-12 07:33:18
○A52.101.68.102026-03-08 → 2026-03-28 · 8 obs
○ 2026-02-25 10:16:44
● 2026-03-08 06:03:32
○ 2026-03-10 02:50:30
● 2026-03-10 12:24:52
○ 2026-03-28 06:30:52
● 2026-03-28 21:49:48
○ 2026-04-02 23:20:36
○ 2026-05-12 07:33:18
○A52.101.68.122026-02-14 → 2026-02-14 · 4 obs
○ 2017-10-16 19:59:56
● 2026-02-14 23:39:28
○ 2026-02-25 10:16:44
○ 2026-05-12 07:33:18
○A52.101.68.152026-03-10 → 2026-04-20 · 10 obs
○ 2026-03-08 06:03:32
● 2026-03-10 02:50:30
○ 2026-03-10 12:24:52
○ 2026-03-28 21:49:48
● 2026-04-02 23:20:36
○ 2026-04-09 06:16:00
○ 2026-04-20 05:46:28
● 2026-04-20 09:02:24
○ 2026-04-21 09:56:06
○ 2026-05-12 07:33:18
○A52.101.68.162026-03-10 → 2026-04-19 · 8 obs
○ 2026-03-10 02:50:30
● 2026-03-10 12:24:52
○ 2026-03-28 06:30:52
○ 2026-03-28 21:49:48
● 2026-04-02 23:20:36
● 2026-04-19 12:55:08
○ 2026-04-20 05:46:28
○ 2026-05-12 07:33:18
○A52.101.68.182026-03-10 → 2026-05-10 · 13 obs
○ 2026-03-08 06:03:32
● 2026-03-10 02:50:30
○ 2026-03-10 12:24:52
○ 2026-03-28 06:30:52
● 2026-03-28 21:49:48
○ 2026-04-02 23:20:36
○ 2026-04-20 05:46:28
● 2026-04-20 09:02:24
○ 2026-04-21 09:56:06
○ 2026-05-09 18:39:54
● 2026-05-10 01:23:24
○ 2026-05-10 06:53:40
○ 2026-05-12 07:33:18
○A52.101.68.252026-03-10 → 2026-04-19 · 7 obs
○ 2026-03-10 02:50:30
● 2026-03-10 12:24:52
○ 2026-03-28 06:30:52
○ 2026-04-09 06:16:00
● 2026-04-19 12:55:08
○ 2026-04-20 05:46:28
○ 2026-05-12 07:33:18
○A52.101.68.272026-02-14 → 2026-04-20 · 12 obs
○ 2017-10-16 19:59:56
● 2026-02-14 23:39:28
○ 2026-02-25 10:16:44
○ 2026-03-10 12:24:52
● 2026-03-28 06:30:52
○ 2026-03-28 21:49:48
● 2026-04-02 23:20:36
● 2026-04-09 06:16:00
○ 2026-04-19 12:55:08
● 2026-04-20 05:46:28
○ 2026-04-20 09:02:24
○ 2026-05-12 07:33:18
○A52.101.68.292026-03-10 → 2026-04-21 · 7 obs
○ 2026-03-10 02:50:30
● 2026-03-10 12:24:52
○ 2026-03-28 06:30:52
○ 2026-04-20 09:02:24
● 2026-04-21 09:56:06
○ 2026-05-09 18:39:54
○ 2026-05-12 07:33:18
○A52.101.68.32026-05-10 → 2026-05-10 · 3 obs
○ 2026-05-10 01:23:24
● 2026-05-10 06:53:40
○ 2026-05-12 07:33:18
○A52.101.68.362026-03-10 → 2026-04-09 · 7 obs
○ 2026-03-08 06:03:32
● 2026-03-10 02:50:30
○ 2026-03-10 12:24:52
○ 2026-04-02 23:20:36
● 2026-04-09 06:16:00
○ 2026-04-19 12:55:08
○ 2026-05-12 07:33:18
○A52.101.68.392026-02-25 → 2026-05-10 · 6 obs
○ 2026-02-14 23:39:28
● 2026-02-25 10:16:44
○ 2026-03-08 06:03:32
○ 2026-05-10 01:23:24
● 2026-05-10 06:53:40
○ 2026-05-12 07:33:18
●A52.101.68.52026-02-14 → 2026-05-12 · 8 obs
○ 2017-10-16 19:59:56
● 2026-02-14 23:39:28
○ 2026-02-25 10:16:44
○ 2026-04-20 05:46:28
● 2026-04-20 09:02:24
○ 2026-04-21 09:56:06
○ 2026-05-10 06:53:40
● 2026-05-12 07:33:18
○A52.101.68.82026-03-28 → 2026-04-20 · 8 obs
○ 2026-03-10 12:24:52
● 2026-03-28 06:30:52
● 2026-03-28 21:49:48
○ 2026-04-02 23:20:36
○ 2026-04-19 12:55:08
● 2026-04-20 05:46:28
○ 2026-04-20 09:02:24
○ 2026-05-12 07:33:18
●A52.101.73.12026-03-08 → 2026-05-12 · 8 obs
○ 2026-02-25 10:16:44
● 2026-03-08 06:03:32
○ 2026-03-10 02:50:30
○ 2026-03-28 21:49:48
● 2026-04-02 23:20:36
○ 2026-04-09 06:16:00
○ 2026-05-10 06:53:40
● 2026-05-12 07:33:18
○A52.101.73.112026-05-10 → 2026-05-10 · 4 obs
○ 2026-05-09 18:39:54
● 2026-05-10 01:23:24
○ 2026-05-10 06:53:40
○ 2026-05-12 07:33:18
○A52.101.73.152026-03-08 → 2026-04-20 · 10 obs
○ 2026-02-25 10:16:44
● 2026-03-08 06:03:32
○ 2026-03-10 02:50:30
○ 2026-04-02 23:20:36
● 2026-04-09 06:16:00
○ 2026-04-19 12:55:08
○ 2026-04-20 05:46:28
● 2026-04-20 09:02:24
○ 2026-04-21 09:56:06
○ 2026-05-12 07:33:18
○A52.101.73.1532026-02-25 → 2026-03-28 · 7 obs
○ 2026-02-14 23:39:28
● 2026-02-25 10:16:44
○ 2026-03-08 06:03:32
○ 2026-03-28 06:30:52
● 2026-03-28 21:49:48
○ 2026-04-02 23:20:36
○ 2026-05-12 07:33:18
○A52.101.73.162026-02-14 → 2026-05-10 · 10 obs
○ 2017-10-16 19:59:56
● 2026-02-14 23:39:28
● 2026-02-25 10:16:44
○ 2026-03-08 06:03:32
○ 2026-04-19 12:55:08
● 2026-04-20 05:46:28
○ 2026-04-20 09:02:24
○ 2026-05-10 01:23:24
● 2026-05-10 06:53:40
○ 2026-05-12 07:33:18
○A52.101.73.192026-03-28 → 2026-05-10 · 10 obs
○ 2026-03-10 12:24:52
● 2026-03-28 06:30:52
○ 2026-03-28 21:49:48
○ 2026-04-19 12:55:08
● 2026-04-20 05:46:28
○ 2026-04-20 09:02:24
○ 2026-05-09 18:39:54
● 2026-05-10 01:23:24
○ 2026-05-10 06:53:40
○ 2026-05-12 07:33:18
●A52.101.73.22026-05-10 → 2026-05-12 · 4 obs
○ 2026-05-09 18:39:54
● 2026-05-10 01:23:24
○ 2026-05-10 06:53:40
● 2026-05-12 07:33:18
○A52.101.73.222026-03-28 → 2026-04-21 · 7 obs
○ 2026-03-10 12:24:52
● 2026-03-28 06:30:52
○ 2026-03-28 21:49:48
○ 2026-04-20 09:02:24
● 2026-04-21 09:56:06
○ 2026-05-09 18:39:54
○ 2026-05-12 07:33:18
●A52.101.73.242026-02-25 → 2026-05-12 · 11 obs
○ 2026-02-14 23:39:28
● 2026-02-25 10:16:44
○ 2026-03-08 06:03:32
○ 2026-04-09 06:16:00
● 2026-04-19 12:55:08
○ 2026-04-20 05:46:28
○ 2026-04-21 09:56:06
● 2026-05-09 18:39:54
○ 2026-05-10 01:23:24
○ 2026-05-10 06:53:40
● 2026-05-12 07:33:18
○A52.101.73.262026-03-10 → 2026-05-10 · 9 obs
○ 2026-03-08 06:03:32
● 2026-03-10 02:50:30
○ 2026-03-10 12:24:52
○ 2026-04-20 09:02:24
● 2026-04-21 09:56:06
○ 2026-05-09 18:39:54
○ 2026-05-10 01:23:24
● 2026-05-10 06:53:40
○ 2026-05-12 07:33:18
○A52.101.73.282026-04-19 → 2026-04-21 · 7 obs
○ 2026-04-09 06:16:00
● 2026-04-19 12:55:08
○ 2026-04-20 05:46:28
○ 2026-04-20 09:02:24
● 2026-04-21 09:56:06
○ 2026-05-09 18:39:54
○ 2026-05-12 07:33:18
○A52.101.73.42026-03-08 → 2026-03-08 · 4 obs
○ 2026-02-25 10:16:44
● 2026-03-08 06:03:32
○ 2026-03-10 02:50:30
○ 2026-05-12 07:33:18
○A52.101.73.62026-05-09 → 2026-05-09 · 4 obs
○ 2026-04-21 09:56:06
● 2026-05-09 18:39:54
○ 2026-05-10 01:23:24
○ 2026-05-12 07:33:18
○A52.101.73.82026-05-09 → 2026-05-09 · 4 obs
○ 2026-04-21 09:56:06
● 2026-05-09 18:39:54
○ 2026-05-10 01:23:24
○ 2026-05-12 07:33:18
○A94.245.120.742017-10-16 → 2026-02-14 · 4 obs
● 2017-10-16 19:59:56
● 2026-02-14 23:39:28
○ 2026-02-25 10:16:44
○ 2026-05-12 07:33:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
mail.protection.outlook.comns1-proddns.glbdns.protection.outlook.com, ns2-proddns.glbdns.protection.outlook.com-

✅ Authoritative Response

Server:52.102.3.150

NS records: ns1-proddns.glbdns.protection.outlook.com, ns2-proddns.glbdns.protection.outlook.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mail.protection.outlook.com (unsigned zone)

⏱️ Timing

Total: 262ms | Queries: -

📄 Records

TypeCountSample Data
A452.101.73.19, 52.101.68.16...
AAAA42a01:111:f403:ca04::e, 2a01:111:f403:ca09::c...

Analysis

Mail Server Role

softec-cloud.mail.protection.outlook.com serves as the mail server for softec.cloud.

IP Addresses

Eight IP numbers are pointed to by softec-cloud.mail.protection.outlook.com: 2a01:111:f403:ca09::, 2a01:111:f403:ca09::4, 2a01:111:f403:ca09::d, 2a01:111:f403:ca09::f, 52.101.68.5, 52.101.73.1, 52.101.73.2 and 52.101.73.24.

Other host names, for instance happyway-de01c.mail.protection.outlook.com, bfp-at.mail.protection.outlook.com, bqu-edu-az.mail.protection.outlook.com, chevalliberte-dk.mail.protection.outlook.com and shk-nhs-uk.mail.protection.outlook.com share IP numbers with softec-cloud.mail.protection.outlook.com.