starktest.com - dns.ninja

starktest.com

DNSSEC⚠️ Not signed
A2606:4700:20::681a:643πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:20::681a:743πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:20::ac43:4a13πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.26.6.67Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.26.7.67Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.74.19πŸ‡ΊπŸ‡Έ Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSaurora.ns.cloudflare.com ⭐
A2606:4700:50::a29f:266eπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaurora.ns.cloudflare.com
A2803:f800:50::6ca2:c26eπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRaurora.ns.cloudflare.com
A2a06:98c1:50::ac40:226eπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRaurora.ns.cloudflare.com
A108.162.194.110πŸ‡ΊπŸ‡Έ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaurora.ns.cloudflare.com
A162.159.38.110Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaurora.ns.cloudflare.com
A172.64.34.110πŸ‡ΊπŸ‡Έ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaurora.ns.cloudflare.com
NSjakub.ns.cloudflare.com
A2606:4700:58::a29f:2c55πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjakub.ns.cloudflare.com
A2803:f800:50::6ca2:c355πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjakub.ns.cloudflare.com
A2a06:98c1:50::ac40:2355πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRjakub.ns.cloudflare.com
A108.162.195.85πŸ‡ΊπŸ‡Έ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjakub.ns.cloudflare.com
A162.159.44.85Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjakub.ns.cloudflare.com
A172.64.35.85πŸ‡ΊπŸ‡Έ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjakub.ns.cloudflare.com
MXstarktest-com.mail.protection.outlook.com ⭐
A2a01:111:f403:c922::1πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-bl0pr05cu00501.inbound.protection.outlook.com
A2a01:111:f403:c946::3πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-ch0pr04cu00603.inbound.protection.outlook.com
A2a01:111:f403:f902::2πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-mn2pr02cu00202.inbound.protection.outlook.com
A2a01:111:f403:f90d::1πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-sn1pr0501cu00301.inbound.protection.outlook.com
A40.93.192.4πŸ‡ΊπŸ‡Έ Microsoft40.80.0.0/12
PTRmail-dm2pr04cu00404.inbound.protection.outlook.com
A52.101.10.10πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bn8pr05cu00102.inbound.protection.outlook.com
A52.101.10.16πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bn6pr21cu00500.inbound.protection.outlook.com
A52.101.41.26πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sj0pr03cu01702.inbound.protection.outlook.com
TXTMS=ms39225427
TXTv=spf1 +a +mx +ip4:198.57.247.163 +ip4:192.254.183.131 +include:websitewelcom...
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.26.6.67, 104.26.7.67, 172.67.74.19
IPv6 hints2606:4700:20::681a:643, 2606:4700:20::681a:743, 2606:4700:20::ac43:4a13
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=156, name=cloudflare-ech.com
SOAaurora.ns.cloudflare.comdns@cloudflare.com serial=2410899608

com

Same first word

Similar names

DNS History

15 records (9 active, 6 former)

NSaurora.ns.cloudflare.comjakub.ns.cloudflare.comMXstarktest-com.mail.protection.outlook.comA104.26.6.67104.26.7.67172.67.74.192606:4700:20::681a:6432606:4700:20::681a:7432606:4700:20::ac43:4a13172.64.80.1188.114.96.0188.114.97.02606:4700:130:436c:6f75:6466:6c61:72652a06:98c1:3120::2a06:98c1:3121::
●NSaurora.ns.cloudflare.com2026-03-04 β†’ 2026-08-10 Β· 2 obs
● 2026-03-04 21:09:14
● 2026-08-10 20:38:28
●NSjakub.ns.cloudflare.com2026-03-04 β†’ 2026-08-10 Β· 2 obs
● 2026-03-04 21:09:14
● 2026-08-10 20:38:28
●MXstarktest-com.mail.protection.outlook.com2026-03-04 β†’ 2026-08-10 Β· 2 obs
● 2026-03-04 21:09:14
● 2026-08-10 20:38:28
●A104.26.6.672026-03-04 β†’ 2026-08-10 Β· 34 obs
● 2026-03-04 21:09:14
● 2026-03-12 05:49:44
β—‹ 2026-03-14 17:29:40
● 2026-03-22 15:00:06
● 2026-04-11 22:35:48
β—‹ 2026-04-23 03:02:10
● 2026-04-23 05:17:32
● 2026-04-28 16:05:10
β—‹ 2026-04-30 07:10:32
● 2026-05-01 02:18:26
● 2026-05-10 14:00:44
β—‹ 2026-05-12 00:38:00
● 2026-05-17 19:56:26
β—‹ 2026-05-24 23:17:58
● 2026-05-27 21:49:48
● 2026-06-05 18:18:18
β—‹ 2026-06-08 16:18:14
● 2026-06-09 08:53:44
β—‹ 2026-06-15 02:50:04
● 2026-06-16 03:51:40
● 2026-06-18 09:59:50
β—‹ 2026-06-18 21:43:40
● 2026-06-20 12:20:16
β—‹ 2026-06-25 12:33:48
● 2026-06-28 03:10:48
β—‹ 2026-07-08 18:35:10
● 2026-07-08 22:38:34
β—‹ 2026-07-09 08:34:26
● 2026-07-10 13:54:06
β—‹ 2026-07-12 08:43:14
● 2026-07-13 17:11:12
β—‹ 2026-07-29 23:06:46
● 2026-07-31 19:32:58
● 2026-08-10 20:38:28
●A104.26.7.672026-03-04 β†’ 2026-08-10 Β· 34 obs
● 2026-03-04 21:09:14
● 2026-03-12 05:49:44
β—‹ 2026-03-14 17:29:40
● 2026-03-22 15:00:06
● 2026-04-11 22:35:48
β—‹ 2026-04-23 03:02:10
● 2026-04-23 05:17:32
● 2026-04-28 16:05:10
β—‹ 2026-04-30 07:10:32
● 2026-05-01 02:18:26
● 2026-05-10 14:00:44
β—‹ 2026-05-12 00:38:00
● 2026-05-17 19:56:26
β—‹ 2026-05-24 23:17:58
● 2026-05-27 21:49:48
● 2026-06-05 18:18:18
β—‹ 2026-06-08 16:18:14
● 2026-06-09 08:53:44
β—‹ 2026-06-15 02:50:04
● 2026-06-16 03:51:40
● 2026-06-18 09:59:50
β—‹ 2026-06-18 21:43:40
● 2026-06-20 12:20:16
β—‹ 2026-06-25 12:33:48
● 2026-06-28 03:10:48
β—‹ 2026-07-08 18:35:10
● 2026-07-08 22:38:34
β—‹ 2026-07-09 08:34:26
● 2026-07-10 13:54:06
β—‹ 2026-07-12 08:43:14
● 2026-07-13 17:11:12
β—‹ 2026-07-29 23:06:46
● 2026-07-31 19:32:58
● 2026-08-10 20:38:28
β—‹A172.64.80.12026-03-04 β†’ 2026-08-10 Β· 2 obs
β—‹ 2026-03-04 21:09:14
β—‹ 2026-08-10 20:38:28
●A172.67.74.192026-03-04 β†’ 2026-08-10 Β· 34 obs
● 2026-03-04 21:09:14
● 2026-03-12 05:49:44
β—‹ 2026-03-14 17:29:40
● 2026-03-22 15:00:06
● 2026-04-11 22:35:48
β—‹ 2026-04-23 03:02:10
● 2026-04-23 05:17:32
● 2026-04-28 16:05:10
β—‹ 2026-04-30 07:10:32
● 2026-05-01 02:18:26
● 2026-05-10 14:00:44
β—‹ 2026-05-12 00:38:00
● 2026-05-17 19:56:26
β—‹ 2026-05-24 23:17:58
● 2026-05-27 21:49:48
● 2026-06-05 18:18:18
β—‹ 2026-06-08 16:18:14
● 2026-06-09 08:53:44
β—‹ 2026-06-15 02:50:04
● 2026-06-16 03:51:40
● 2026-06-18 09:59:50
β—‹ 2026-06-18 21:43:40
● 2026-06-20 12:20:16
β—‹ 2026-06-25 12:33:48
● 2026-06-28 03:10:48
β—‹ 2026-07-08 18:35:10
● 2026-07-08 22:38:34
β—‹ 2026-07-09 08:34:26
● 2026-07-10 13:54:06
β—‹ 2026-07-12 08:43:14
● 2026-07-13 17:11:12
β—‹ 2026-07-29 23:06:46
● 2026-07-31 19:32:58
● 2026-08-10 20:38:28
β—‹A188.114.96.02026-03-14 β†’ 2026-07-29 Β· 33 obs
β—‹ 2026-03-12 05:49:44
● 2026-03-14 17:29:40
β—‹ 2026-03-22 15:00:06
β—‹ 2026-04-11 22:35:48
● 2026-04-23 03:02:10
β—‹ 2026-04-23 05:17:32
β—‹ 2026-04-28 16:05:10
● 2026-04-30 07:10:32
β—‹ 2026-05-01 02:18:26
β—‹ 2026-05-10 14:00:44
● 2026-05-12 00:38:00
β—‹ 2026-05-17 19:56:26
● 2026-05-24 23:17:58
β—‹ 2026-05-27 21:49:48
β—‹ 2026-06-05 18:18:18
● 2026-06-08 16:18:14
β—‹ 2026-06-09 08:53:44
● 2026-06-15 02:50:04
β—‹ 2026-06-16 03:51:40
β—‹ 2026-06-18 09:59:50
● 2026-06-18 21:43:40
β—‹ 2026-06-20 12:20:16
● 2026-06-25 12:33:48
β—‹ 2026-06-28 03:10:48
● 2026-07-08 18:35:10
β—‹ 2026-07-08 22:38:34
● 2026-07-09 08:34:26
β—‹ 2026-07-10 13:54:06
● 2026-07-12 08:43:14
β—‹ 2026-07-13 17:11:12
● 2026-07-29 23:06:46
β—‹ 2026-07-31 19:32:58
β—‹ 2026-08-10 20:38:28
β—‹A188.114.97.02026-03-14 β†’ 2026-07-29 Β· 33 obs
β—‹ 2026-03-12 05:49:44
● 2026-03-14 17:29:40
β—‹ 2026-03-22 15:00:06
β—‹ 2026-04-11 22:35:48
● 2026-04-23 03:02:10
β—‹ 2026-04-23 05:17:32
β—‹ 2026-04-28 16:05:10
● 2026-04-30 07:10:32
β—‹ 2026-05-01 02:18:26
β—‹ 2026-05-10 14:00:44
● 2026-05-12 00:38:00
β—‹ 2026-05-17 19:56:26
● 2026-05-24 23:17:58
β—‹ 2026-05-27 21:49:48
β—‹ 2026-06-05 18:18:18
● 2026-06-08 16:18:14
β—‹ 2026-06-09 08:53:44
● 2026-06-15 02:50:04
β—‹ 2026-06-16 03:51:40
β—‹ 2026-06-18 09:59:50
● 2026-06-18 21:43:40
β—‹ 2026-06-20 12:20:16
● 2026-06-25 12:33:48
β—‹ 2026-06-28 03:10:48
● 2026-07-08 18:35:10
β—‹ 2026-07-08 22:38:34
● 2026-07-09 08:34:26
β—‹ 2026-07-10 13:54:06
● 2026-07-12 08:43:14
β—‹ 2026-07-13 17:11:12
● 2026-07-29 23:06:46
β—‹ 2026-07-31 19:32:58
β—‹ 2026-08-10 20:38:28
β—‹A2606:4700:130:436c:6f75:6466:6c61:72652026-03-04 β†’ 2026-08-10 Β· 2 obs
β—‹ 2026-03-04 21:09:14
β—‹ 2026-08-10 20:38:28
●A2606:4700:20::681a:6432026-03-04 β†’ 2026-08-10 Β· 34 obs
● 2026-03-04 21:09:14
● 2026-03-12 05:49:44
β—‹ 2026-03-14 17:29:40
● 2026-03-22 15:00:06
● 2026-04-11 22:35:48
β—‹ 2026-04-23 03:02:10
● 2026-04-23 05:17:32
● 2026-04-28 16:05:10
β—‹ 2026-04-30 07:10:32
● 2026-05-01 02:18:26
● 2026-05-10 14:00:44
β—‹ 2026-05-12 00:38:00
● 2026-05-17 19:56:26
β—‹ 2026-05-24 23:17:58
● 2026-05-27 21:49:48
● 2026-06-05 18:18:18
β—‹ 2026-06-08 16:18:14
● 2026-06-09 08:53:44
β—‹ 2026-06-15 02:50:04
● 2026-06-16 03:51:40
● 2026-06-18 09:59:50
β—‹ 2026-06-18 21:43:40
● 2026-06-20 12:20:16
β—‹ 2026-06-25 12:33:48
● 2026-06-28 03:10:48
β—‹ 2026-07-08 18:35:10
● 2026-07-08 22:38:34
β—‹ 2026-07-09 08:34:26
● 2026-07-10 13:54:06
β—‹ 2026-07-12 08:43:14
● 2026-07-13 17:11:12
β—‹ 2026-07-29 23:06:46
● 2026-07-31 19:32:58
● 2026-08-10 20:38:28
●A2606:4700:20::681a:7432026-03-04 β†’ 2026-08-10 Β· 34 obs
● 2026-03-04 21:09:14
● 2026-03-12 05:49:44
β—‹ 2026-03-14 17:29:40
● 2026-03-22 15:00:06
● 2026-04-11 22:35:48
β—‹ 2026-04-23 03:02:10
● 2026-04-23 05:17:32
● 2026-04-28 16:05:10
β—‹ 2026-04-30 07:10:32
● 2026-05-01 02:18:26
● 2026-05-10 14:00:44
β—‹ 2026-05-12 00:38:00
● 2026-05-17 19:56:26
β—‹ 2026-05-24 23:17:58
● 2026-05-27 21:49:48
● 2026-06-05 18:18:18
β—‹ 2026-06-08 16:18:14
● 2026-06-09 08:53:44
β—‹ 2026-06-15 02:50:04
● 2026-06-16 03:51:40
● 2026-06-18 09:59:50
β—‹ 2026-06-18 21:43:40
● 2026-06-20 12:20:16
β—‹ 2026-06-25 12:33:48
● 2026-06-28 03:10:48
β—‹ 2026-07-08 18:35:10
● 2026-07-08 22:38:34
β—‹ 2026-07-09 08:34:26
● 2026-07-10 13:54:06
β—‹ 2026-07-12 08:43:14
● 2026-07-13 17:11:12
β—‹ 2026-07-29 23:06:46
● 2026-07-31 19:32:58
● 2026-08-10 20:38:28
●A2606:4700:20::ac43:4a132026-03-04 β†’ 2026-08-10 Β· 34 obs
● 2026-03-04 21:09:14
● 2026-03-12 05:49:44
β—‹ 2026-03-14 17:29:40
● 2026-03-22 15:00:06
● 2026-04-11 22:35:48
β—‹ 2026-04-23 03:02:10
● 2026-04-23 05:17:32
● 2026-04-28 16:05:10
β—‹ 2026-04-30 07:10:32
● 2026-05-01 02:18:26
● 2026-05-10 14:00:44
β—‹ 2026-05-12 00:38:00
● 2026-05-17 19:56:26
β—‹ 2026-05-24 23:17:58
● 2026-05-27 21:49:48
● 2026-06-05 18:18:18
β—‹ 2026-06-08 16:18:14
● 2026-06-09 08:53:44
β—‹ 2026-06-15 02:50:04
● 2026-06-16 03:51:40
● 2026-06-18 09:59:50
β—‹ 2026-06-18 21:43:40
● 2026-06-20 12:20:16
β—‹ 2026-06-25 12:33:48
● 2026-06-28 03:10:48
β—‹ 2026-07-08 18:35:10
● 2026-07-08 22:38:34
β—‹ 2026-07-09 08:34:26
● 2026-07-10 13:54:06
β—‹ 2026-07-12 08:43:14
● 2026-07-13 17:11:12
β—‹ 2026-07-29 23:06:46
● 2026-07-31 19:32:58
● 2026-08-10 20:38:28
β—‹A2a06:98c1:3120::2026-03-14 β†’ 2026-07-29 Β· 33 obs
β—‹ 2026-03-12 05:49:44
● 2026-03-14 17:29:40
β—‹ 2026-03-22 15:00:06
β—‹ 2026-04-11 22:35:48
● 2026-04-23 03:02:10
β—‹ 2026-04-23 05:17:32
β—‹ 2026-04-28 16:05:10
● 2026-04-30 07:10:32
β—‹ 2026-05-01 02:18:26
β—‹ 2026-05-10 14:00:44
● 2026-05-12 00:38:00
β—‹ 2026-05-17 19:56:26
● 2026-05-24 23:17:58
β—‹ 2026-05-27 21:49:48
β—‹ 2026-06-05 18:18:18
● 2026-06-08 16:18:14
β—‹ 2026-06-09 08:53:44
● 2026-06-15 02:50:04
β—‹ 2026-06-16 03:51:40
β—‹ 2026-06-18 09:59:50
● 2026-06-18 21:43:40
β—‹ 2026-06-20 12:20:16
● 2026-06-25 12:33:48
β—‹ 2026-06-28 03:10:48
● 2026-07-08 18:35:10
β—‹ 2026-07-08 22:38:34
● 2026-07-09 08:34:26
β—‹ 2026-07-10 13:54:06
● 2026-07-12 08:43:14
β—‹ 2026-07-13 17:11:12
● 2026-07-29 23:06:46
β—‹ 2026-07-31 19:32:58
β—‹ 2026-08-10 20:38:28
β—‹A2a06:98c1:3121::2026-03-14 β†’ 2026-07-29 Β· 33 obs
β—‹ 2026-03-12 05:49:44
● 2026-03-14 17:29:40
β—‹ 2026-03-22 15:00:06
β—‹ 2026-04-11 22:35:48
● 2026-04-23 03:02:10
β—‹ 2026-04-23 05:17:32
β—‹ 2026-04-28 16:05:10
● 2026-04-30 07:10:32
β—‹ 2026-05-01 02:18:26
β—‹ 2026-05-10 14:00:44
● 2026-05-12 00:38:00
β—‹ 2026-05-17 19:56:26
● 2026-05-24 23:17:58
β—‹ 2026-05-27 21:49:48
β—‹ 2026-06-05 18:18:18
● 2026-06-08 16:18:14
β—‹ 2026-06-09 08:53:44
● 2026-06-15 02:50:04
β—‹ 2026-06-16 03:51:40
β—‹ 2026-06-18 09:59:50
● 2026-06-18 21:43:40
β—‹ 2026-06-20 12:20:16
● 2026-06-25 12:33:48
β—‹ 2026-06-28 03:10:48
● 2026-07-08 18:35:10
β—‹ 2026-07-08 22:38:34
● 2026-07-09 08:34:26
β—‹ 2026-07-10 13:54:06
● 2026-07-12 08:43:14
β—‹ 2026-07-13 17:11:12
● 2026-07-29 23:06:46
β—‹ 2026-07-31 19:32:58
β—‹ 2026-08-10 20:38:28

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
comd.gtld-servers.net, g.gtld-servers.net, i.gtld-servers.net, k.gtld-servers.net...-
starktest.comaurora.ns.cloudflare.com, jakub.ns.cloudflare.com12 records

βœ… Authoritative Response

Server:108.162.195.85

NS records: aurora.ns.cloudflare.com, jakub.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for starktest.com (unsigned zone)

⏱️ Timing

Total: 163ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A3104.26.6.67, 104.26.7.67...
AAAA32606:4700:20::ac43:4a13, 2606:4700:20::681a:743...
NS2aurora.ns.cloudflare.com, jakub.ns.cloudflare.com
MX1starktest-com.mail.protection.outlook.co
TXT2MS=ms39225427, v=spf1 +a +mx +ip4:198.57.247.163 +ip4:1
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1aurora.ns.cloudflare.com dns.cloudflare.

πŸ“Œ Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (aurora.ns.cloudflare.com, aurora.ns.cloudflare.com, aurora.ns.cloudflare.com...)

Analysis

IP Addresses

With 6 IP addresses in total, starktest.com resolves to 104.26.6.67, 104.26.7.67, 172.67.74.19 and 3 other.

Among the host names that share IP numbers with starktest.com are uu-cache.tabarn.app, www.fxtm.com, www.hostaparadise.com and two others.

Name Servers

Two name servers handle the delegation for starktest.com: aurora.ns.cloudflare.com and jakub.ns.cloudflare.com.

The domains sakshamar.in, microrate.com, starkservices.com and magserv.com share a common name server delegation with starktest.com.

starktest.com has at least partial name server overlap with other domains, such as iawake.com, aspenparks.com.au, 888amigo.mom and two others.

It is common to see these name servers used together with name servers hattie.ns.cloudflare.com and camilo.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

aurora.ns.cloudflare.com resolves to 108.162.194.110, 162.159.38.110 and 172.64.34.110 among others, with 3 other IP addresses in total.

jakub.ns.cloudflare.com resolves to 108.162.195.85, 162.159.44.85 and 172.64.35.85 among others, with 3 other IP addresses in total.

Mail Servers

starktest.com routes its mail through a single mail server, starktest-com.mail.protection.outlook.com.

starktest-com.mail.protection.outlook.com directs to 8 IP numbers, including 40.93.192.4, 52.101.10.10 and 52.101.10.16, along with 5 other.