securestate.com - dns.ninja
securestate.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 66.98.100.185πΊπΈ ONENECK-IT-SOLUTIONS-MSN66.98.96.0/21 NET-66-98-96-0-21 RSM McGladrey, Inc. 212 North Brady St. Davenport, IA 52801-1507 US | ||||||
| NS | fwd02dmzadc01.rsm02dmz.net β | ||||||
| NS | fwddmzadc01.rsmdmz.net β οΈ Not in parent delegation | ||||||
| A | 66.98.100.23πΊπΈ ONENECK-IT-SOLUTIONS-MSN66.98.96.0/21 NET-66-98-96-0-21 RSM McGladrey, Inc. 212 North Brady St. Davenport, IA 52801-1507 US | ||||||
| A | 66.98.100.40πΊπΈ ONENECK-IT-SOLUTIONS-MSN66.98.96.0/21 NET-66-98-96-0-21 RSM McGladrey, Inc. 212 North Brady St. Davenport, IA 52801-1507 US | ||||||
| A | 66.98.100.43πΊπΈ ONENECK-IT-SOLUTIONS-MSN66.98.96.0/21 NET-66-98-96-0-21 RSM McGladrey, Inc. 212 North Brady St. Davenport, IA 52801-1507 US | ||||||
| A | 66.98.100.123πΊπΈ ONENECK-IT-SOLUTIONS-MSN66.98.96.0/21 NET-66-98-96-0-21 RSM McGladrey, Inc. 212 North Brady St. Davenport, IA 52801-1507 US | ||||||
| NS | fwddmzadc02.rsmdmz.net β οΈ Not in parent delegation | ||||||
| A | 2002:4262:6429::4262:6429HURRICANE2002::/16 RFC3068 - 6to4 anycast route provided by Nullroute.fi | ||||||
| A | 2002:4262:642c::4262:642cHURRICANE2002::/16 RFC3068 - 6to4 anycast route provided by Nullroute.fi | ||||||
| A | 2002:4262:647c::4262:647cHURRICANE2002::/16 RFC3068 - 6to4 anycast route provided by Nullroute.fi | ||||||
| A | 66.98.100.24πΊπΈ ONENECK-IT-SOLUTIONS-MSN66.98.96.0/21 NET-66-98-96-0-21 RSM McGladrey, Inc. 212 North Brady St. Davenport, IA 52801-1507 US | ||||||
| A | 66.98.100.41πΊπΈ ONENECK-IT-SOLUTIONS-MSN66.98.96.0/21 NET-66-98-96-0-21 RSM McGladrey, Inc. 212 North Brady St. Davenport, IA 52801-1507 US | ||||||
| A | 66.98.100.44πΊπΈ ONENECK-IT-SOLUTIONS-MSN66.98.96.0/21 NET-66-98-96-0-21 RSM McGladrey, Inc. 212 North Brady St. Davenport, IA 52801-1507 US | ||||||
| A | 66.98.100.124πΊπΈ ONENECK-IT-SOLUTIONS-MSN66.98.96.0/21 NET-66-98-96-0-21 RSM McGladrey, Inc. 212 North Brady St. Davenport, IA 52801-1507 US | ||||||
| NS | fwddmzadc03.rsmdmz.net β οΈ Not in parent delegation | ||||||
| A | 66.98.100.23πΊπΈ ONENECK-IT-SOLUTIONS-MSN66.98.96.0/21 NET-66-98-96-0-21 RSM McGladrey, Inc. 212 North Brady St. Davenport, IA 52801-1507 US | ||||||
| NS | fwddmzadc04.rsmdmz.net β οΈ Not in parent delegation | ||||||
| A | 2002:4262:6418::4262:6418HURRICANE2002::/16 RFC3068 - 6to4 anycast route provided by Nullroute.fi | ||||||
| A | 66.98.100.24πΊπΈ ONENECK-IT-SOLUTIONS-MSN66.98.96.0/21 NET-66-98-96-0-21 RSM McGladrey, Inc. 212 North Brady St. Davenport, IA 52801-1507 US | ||||||
| NS | fwddmzdns01.rsmdmz.net β οΈ Not in parent delegation | ||||||
| NS | fwddmzdns02.rsmdmz.net β οΈ Not in parent delegation | ||||||
| NS | fwddmzdns03.rsmdmz.net β οΈ Not in parent delegation | ||||||
| NS | fwddmzdns04.rsmdmz.net β οΈ Not in parent delegation | ||||||
| A | 66.98.100.59πΊπΈ ONENECK-IT-SOLUTIONS-MSN66.98.96.0/21 NET-66-98-96-0-21 RSM McGladrey, Inc. 212 North Brady St. Davenport, IA 52801-1507 US | ||||||
| A | 66.98.100.61πΊπΈ ONENECK-IT-SOLUTIONS-MSN66.98.96.0/21 NET-66-98-96-0-21 RSM McGladrey, Inc. 212 North Brady St. Davenport, IA 52801-1507 US | ||||||
| NS | ns1.mcgladrey.com β οΈ Not in zone NS records | ||||||
| A | 66.98.100.58πΊπΈ ONENECK-IT-SOLUTIONS-MSN66.98.96.0/21 NET-66-98-96-0-21 RSM McGladrey, Inc. 212 North Brady St. Davenport, IA 52801-1507 US | ||||||
| NS | ns2.mcgladrey.com β οΈ Not in zone NS records | ||||||
| A | 66.98.108.59πΊπΈ ONENECK-IT-SOLUTIONS-DSM66.98.104.0/21 NET-66-98-104-0-21 RSM McGladrey, Inc. 212 North Brady St. Davenport, IA 52801-1507 US | ||||||
| MX | rsmus-com.mail.protection.outlook.com β | ||||||
| A | 2a01:111:f403:c801::πΊπΈ Microsoft2a01:111:f000::/36 | ||||||
| PTR | mail-sa9pr02cu00200.inbound.protection.outlook.com | ||||||
| A | 2a01:111:f403:c922::1πΊπΈ Microsoft2a01:111:f000::/36 | ||||||
| PTR | mail-bl0pr05cu00501.inbound.protection.outlook.com | ||||||
| A | 2a01:111:f403:c92c::1πΊπΈ Microsoft2a01:111:f000::/36 | ||||||
| PTR | mail-dm6pr03cu00401.inbound.protection.outlook.com | ||||||
| A | 2a01:111:f403:f901::πΊπΈ Microsoft2a01:111:f000::/36 | ||||||
| PTR | mail-mn2pr04cu00200.inbound.protection.outlook.com | ||||||
| A | 52.101.9.0πΊπΈ Microsoft52.96.0.0/12 MICROSOFT | ||||||
| PTR | mail-bl2pr02cu00100.inbound.protection.outlook.com | ||||||
| A | 52.101.9.2πΊπΈ Microsoft52.96.0.0/12 MICROSOFT | ||||||
| PTR | mail-mn2pr02cu00202.inbound.protection.outlook.com | ||||||
| A | 52.101.194.17πΊπΈ Microsoft52.96.0.0/12 MICROSOFT | ||||||
| PTR | mail-ch5pr02cu00401.inbound.protection.outlook.com | ||||||
| A | 52.101.194.19πΊπΈ Microsoft52.96.0.0/12 MICROSOFT | ||||||
| PTR | mail-ch5pr02cu00303.inbound.protection.outlook.com | ||||||
| TXT | phj2wsnrrcq9t76ynqlhl4kkm3dpgx9n | ||||||
| TXT | MS=ms16292724 | ||||||
| TXT | MS=ms51423670 | ||||||
| TXT | 6xsjd8ym4ls4mhmwjwmx5tpxvqnsjqk6 | ||||||
| TXT | 8m23pzggkd91p9pq56c6k1prx2k32njv | ||||||
| SOA | fwd02dmzadc01.rsm02dmz.nethostmaster@rsm02dmz.net serial=41 | ||||||
com
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.gtld-servers.net β | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1786406809 | ||||||
Subdomains
Same first word
Similar names
DNS History
27 records (13 active, 14 former)
βNSfwd02dmzadc01.rsm02dmz.net2026-02-19 β 2026-08-11 Β· 16 obs
β 2026-02-19 02:14:46
β 2026-03-10 10:03:38
β 2026-03-11 06:53:00
β 2026-03-22 11:49:10
β 2026-03-24 09:12:36
β 2026-03-25 04:18:14
β 2026-03-25 22:12:50
β 2026-03-25 23:09:14
β 2026-03-27 13:36:52
β 2026-03-28 09:58:42
β 2026-03-31 21:19:22
β 2026-06-18 04:05:06
β 2026-07-12 04:34:36
β 2026-08-11 00:11:06
β 2026-08-11 00:11:10
βNSfwd02dmzadc02.rsm02dmz.net2026-02-21 β 2026-06-18 Β· 20 obs
β 2026-02-21 01:10:22
β 2026-02-27 01:29:52
β 2026-03-10 10:03:38
β 2026-03-11 06:53:00
β 2026-03-25 23:09:14
β 2026-03-27 03:50:56
β 2026-03-27 13:36:52
β 2026-03-28 09:58:42
β 2026-03-31 21:19:22
β 2026-04-01 16:01:46
β 2026-04-08 11:07:42
β 2026-04-10 18:08:04
β 2026-04-17 21:18:16
β 2026-05-12 22:27:38
β 2026-05-14 23:08:16
β 2026-05-18 01:32:52
β 2026-06-18 04:05:06
β 2026-07-12 04:34:36
β 2026-08-11 00:11:10
βNSfwd02dmzdns01.rsm02dmz.net2026-02-21 β 2026-06-18 Β· 20 obs
β 2026-02-21 01:10:22
β 2026-02-27 01:29:52
β 2026-03-10 10:03:38
β 2026-03-11 06:53:00
β 2026-03-25 23:09:14
β 2026-03-27 03:50:56
β 2026-03-27 13:36:52
β 2026-03-28 09:58:42
β 2026-03-31 21:19:22
β 2026-04-01 16:01:46
β 2026-04-08 11:07:42
β 2026-04-10 18:08:04
β 2026-04-17 21:18:16
β 2026-05-12 22:27:38
β 2026-05-14 23:08:16
β 2026-05-18 01:32:52
β 2026-06-18 04:05:06
β 2026-07-12 04:34:36
β 2026-08-11 00:11:10
βNSfwd02dmzdns02.rsm02dmz.net2026-02-21 β 2026-06-18 Β· 20 obs
β 2026-02-21 01:10:22
β 2026-02-27 01:29:52
β 2026-03-10 10:03:38
β 2026-03-11 06:53:00
β 2026-03-25 23:09:14
β 2026-03-27 03:50:56
β 2026-03-27 13:36:52
β 2026-03-28 09:58:42
β 2026-03-31 21:19:22
β 2026-04-01 16:01:46
β 2026-04-08 11:07:42
β 2026-04-10 18:08:04
β 2026-04-17 21:18:16
β 2026-05-12 22:27:38
β 2026-05-14 23:08:16
β 2026-05-18 01:32:52
β 2026-06-18 04:05:06
β 2026-07-12 04:34:36
β 2026-08-11 00:11:10
βNSfwddmzadc01.rsmdmz.net2026-02-19 β 2026-08-11 Β· 20 obs
β 2026-02-19 02:14:46
β 2026-02-21 01:10:22
β 2026-02-27 01:29:52
β 2026-03-25 23:09:14
β 2026-03-27 03:50:56
β 2026-03-27 13:36:52
β 2026-03-28 09:58:42
β 2026-03-31 21:19:22
β 2026-04-01 16:01:46
β 2026-04-08 11:07:42
β 2026-04-10 18:08:04
β 2026-04-17 21:18:16
β 2026-05-12 22:27:38
β 2026-05-14 23:08:16
β 2026-05-18 01:32:52
β 2026-05-19 03:11:32
β 2026-06-18 04:05:06
β 2026-07-12 04:34:36
β 2026-08-11 00:11:10
βNSfwddmzadc02.rsmdmz.net2026-02-19 β 2026-08-11 Β· 21 obs
β 2026-02-19 02:14:46
β 2026-02-21 01:10:22
β 2026-02-27 01:29:52
β 2026-03-10 10:03:38
β 2026-03-11 06:53:00
β 2026-03-25 23:09:14
β 2026-03-27 03:50:56
β 2026-03-27 13:36:52
β 2026-03-28 09:58:42
β 2026-03-31 21:19:22
β 2026-04-01 16:01:46
β 2026-04-08 11:07:42
β 2026-04-10 18:08:04
β 2026-04-17 21:18:16
β 2026-05-12 22:27:38
β 2026-05-14 23:08:16
β 2026-05-18 01:32:52
β 2026-06-18 04:05:06
β 2026-07-12 04:34:36
β 2026-08-11 00:11:10
βNSfwddmzadc03.rsmdmz.net2026-02-19 β 2026-08-11 Β· 21 obs
β 2026-02-19 02:14:46
β 2026-02-21 01:10:22
β 2026-02-27 01:29:52
β 2026-03-10 10:03:38
β 2026-03-11 06:53:00
β 2026-03-25 23:09:14
β 2026-03-27 03:50:56
β 2026-03-27 13:36:52
β 2026-03-28 09:58:42
β 2026-03-31 21:19:22
β 2026-04-01 16:01:46
β 2026-04-08 11:07:42
β 2026-04-10 18:08:04
β 2026-04-17 21:18:16
β 2026-05-12 22:27:38
β 2026-05-14 23:08:16
β 2026-05-18 01:32:52
β 2026-06-18 04:05:06
β 2026-07-12 04:34:36
β 2026-08-11 00:11:10
βNSfwddmzadc04.rsmdmz.net2026-02-19 β 2026-08-11 Β· 21 obs
β 2026-02-19 02:14:46
β 2026-02-21 01:10:22
β 2026-02-27 01:29:52
β 2026-03-10 10:03:38
β 2026-03-11 06:53:00
β 2026-03-25 23:09:14
β 2026-03-27 03:50:56
β 2026-03-27 13:36:52
β 2026-03-28 09:58:42
β 2026-03-31 21:19:22
β 2026-04-01 16:01:46
β 2026-04-08 11:07:42
β 2026-04-10 18:08:04
β 2026-04-17 21:18:16
β 2026-05-12 22:27:38
β 2026-05-14 23:08:16
β 2026-05-18 01:32:52
β 2026-06-18 04:05:06
β 2026-07-12 04:34:36
β 2026-08-11 00:11:10
βNSfwddmzdns01.rsmdmz.net2026-02-19 β 2026-08-11 Β· 21 obs
β 2026-02-19 02:14:46
β 2026-02-21 01:10:22
β 2026-02-27 01:29:52
β 2026-03-10 10:03:38
β 2026-03-11 06:53:00
β 2026-03-25 23:09:14
β 2026-03-27 03:50:56
β 2026-03-27 13:36:52
β 2026-03-28 09:58:42
β 2026-03-31 21:19:22
β 2026-04-01 16:01:46
β 2026-04-08 11:07:42
β 2026-04-10 18:08:04
β 2026-04-17 21:18:16
β 2026-05-12 22:27:38
β 2026-05-14 23:08:16
β 2026-05-18 01:32:52
β 2026-06-18 04:05:06
β 2026-07-12 04:34:36
β 2026-08-11 00:11:10
βNSfwddmzdns02.rsmdmz.net2026-02-19 β 2026-08-11 Β· 21 obs
β 2026-02-19 02:14:46
β 2026-02-21 01:10:22
β 2026-02-27 01:29:52
β 2026-03-10 10:03:38
β 2026-03-11 06:53:00
β 2026-03-25 23:09:14
β 2026-03-27 03:50:56
β 2026-03-27 13:36:52
β 2026-03-28 09:58:42
β 2026-03-31 21:19:22
β 2026-04-01 16:01:46
β 2026-04-08 11:07:42
β 2026-04-10 18:08:04
β 2026-04-17 21:18:16
β 2026-05-12 22:27:38
β 2026-05-14 23:08:16
β 2026-05-18 01:32:52
β 2026-06-18 04:05:06
β 2026-07-12 04:34:36
β 2026-08-11 00:11:10
βNSfwddmzdns03.rsmdmz.net2026-02-19 β 2026-08-11 Β· 21 obs
β 2026-02-19 02:14:46
β 2026-02-21 01:10:22
β 2026-02-27 01:29:52
β 2026-03-10 10:03:38
β 2026-03-11 06:53:00
β 2026-03-25 23:09:14
β 2026-03-27 03:50:56
β 2026-03-27 13:36:52
β 2026-03-28 09:58:42
β 2026-03-31 21:19:22
β 2026-04-01 16:01:46
β 2026-04-08 11:07:42
β 2026-04-10 18:08:04
β 2026-04-17 21:18:16
β 2026-05-12 22:27:38
β 2026-05-14 23:08:16
β 2026-05-18 01:32:52
β 2026-06-18 04:05:06
β 2026-07-12 04:34:36
β 2026-08-11 00:11:10
βNSfwddmzdns04.rsmdmz.net2026-02-19 β 2026-08-11 Β· 21 obs
β 2026-02-19 02:14:46
β 2026-02-21 01:10:22
β 2026-02-27 01:29:52
β 2026-03-10 10:03:38
β 2026-03-11 06:53:00
β 2026-03-25 23:09:14
β 2026-03-27 03:50:56
β 2026-03-27 13:36:52
β 2026-03-28 09:58:42
β 2026-03-31 21:19:22
β 2026-04-01 16:01:46
β 2026-04-08 11:07:42
β 2026-04-10 18:08:04
β 2026-04-17 21:18:16
β 2026-05-12 22:27:38
β 2026-05-14 23:08:16
β 2026-05-18 01:32:52
β 2026-06-18 04:05:06
β 2026-07-12 04:34:36
β 2026-08-11 00:11:10
βNSns1.mcgladrey.com2026-02-19 β 2026-08-11 Β· 3 obs
β 2026-02-19 02:14:46
β 2026-08-11 00:11:10
βNSns2.mcgladrey.com2026-02-19 β 2026-08-11 Β· 3 obs
β 2026-02-19 02:14:46
β 2026-08-11 00:11:10
βNSns5.gi.net2015-08-04 β 2016-12-30 Β· 4 obs
β 2016-12-30 16:22:16
β 2026-02-19 02:14:46
β 2026-08-11 00:11:10
βNSns6.gi.net2015-08-04 β 2016-12-30 Β· 4 obs
β 2016-12-30 16:22:16
β 2026-02-19 02:14:46
β 2026-08-11 00:11:10
βNSns7.gi.net2015-08-04 β 2016-12-30 Β· 4 obs
β 2016-12-30 16:22:16
β 2026-02-19 02:14:46
β 2026-08-11 00:11:10
βNSns8.gi.net2015-08-04 β 2016-12-30 Β· 4 obs
β 2016-12-30 16:22:16
β 2026-02-19 02:14:46
β 2026-08-11 00:11:10
βMXrsmus-com.mail.protection.outlook.com2026-07-12 β 2026-08-11 Β· 3 obs
β 2026-07-12 04:34:36
β 2026-08-11 00:11:10
βMXsecurestate-com.mail.protection.outlook.com2015-08-04 β 2016-12-30 Β· 4 obs
β 2016-12-30 16:22:16
β 2026-02-19 02:14:46
β 2026-08-11 00:11:10
βMXus-smtp-inbound-1.mimecast.com2026-02-19 β 2026-06-18 Β· 5 obs
β 2026-02-19 02:14:46
β 2026-06-18 04:05:06
β 2026-07-12 04:34:36
β 2026-08-11 00:11:10
βMXus-smtp-inbound-2.mimecast.com2026-02-19 β 2026-06-18 Β· 5 obs
β 2026-02-19 02:14:46
β 2026-06-18 04:05:06
β 2026-07-12 04:34:36
β 2026-08-11 00:11:10
βA107.154.102.602016-06-23 β 2016-06-23 Β· 4 obs
β 2016-06-23 22:30:48
β 2016-07-10 01:00:52
β 2026-08-11 00:11:10
βA107.154.111.602016-06-23 β 2016-06-23 Β· 4 obs
β 2016-06-23 22:30:48
β 2016-07-10 01:00:52
β 2026-08-11 00:11:10
βA65.119.162.922015-08-04 β 2016-07-28 Β· 7 obs
β 2016-02-16 17:59:24
β 2016-06-23 22:30:48
β 2016-07-10 01:00:52
β 2016-07-28 07:51:58
β 2016-12-30 16:22:16
β 2026-08-11 00:11:10
βA66.98.100.1852026-02-19 β 2026-08-11 Β· 3 obs
β 2026-02-19 02:14:46
β 2026-08-11 00:11:10
βA98.103.44.1432016-12-30 β 2016-12-30 Β· 4 obs
β 2016-12-30 16:22:16
β 2026-02-19 02:14:46
β 2026-08-11 00:11:10
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| securestate.com | ns1.mcgladrey.com, ns2.mcgladrey.com | 2 records |
β Authoritative Response
Server:66.98.108.59
NS records: ns1.mcgladrey.com, ns2.mcgladrey.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for securestate.com (unsigned zone)
β±οΈ Timing
Total: 434ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 66.98.100.185 |
| NS | 8 | fwddmzadc02.rsmdmz.net, fwddmzdns03.rsmdmz.net... |
| MX | 1 | rsmus-com.mail.protection.outlook.com (p |
| TXT | 5 | MS=ms16292724, MS=ms51423670... |
| SOA | 1 | fwd02dmzadc01.rsm02dmz.net hostmaster.rs |
π Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.mcgladrey.com, ns2.mcgladrey.com)
Analysis
Hierarchy
warroom.securestate.com, engage.securestate.com and www.securestate.com are all subdomains of securestate.com.
IP Addresses
securestate.com resolves to just one IP address, 66.98.100.185.
Among the host names that share IP numbers with securestate.com is www.securestate.com, as one example.
Name Servers
securestate.com carries NS records listing 11 name servers β ns1.mcgladrey.com, ns2.mcgladrey.com, fwd02dmzadc01.rsm02dmz.net and 8 others.
The name servers of securestate.com overlap at least partially with those of other domains β among them wiseconsulting.com, 98.98.66.in-addr.arpa, rsmus.world and two more.
These name servers commonly appear in delegations together with fwddmzadc01.rsmdmz.net, fwddmzadc02.rsmdmz.net, fwddmzdns03.rsmdmz.net and 7 other.
Host names that point to one IP address:
ns1.mcgladrey.com resolves to the IP address 66.98.100.58.
ns2.mcgladrey.com resolves to the IP address 66.98.108.59.
DNS names with 7 IP addresses:
fwddmzadc02.rsmdmz.net maps to 66.98.100.24, 66.98.100.41, 66.98.100.44 and 4 additional IP addresses.
Host names that resolve to four IP numbers:
fwddmzadc01.rsmdmz.net resolves to 66.98.100.23, 66.98.100.40, 66.98.100.43 and 66.98.100.123.
Host names that have two IP addresses:
The A records for fwddmzadc04.rsmdmz.net return 66.98.100.24 and 2002:4262:6418::4262:6418.
Host names that point to one IP address:
fwddmzadc03.rsmdmz.net resolves to the IP address 66.98.100.23.
Host names that have two IP addresses:
The A records for fwddmzdns04.rsmdmz.net return 66.98.100.59 and 66.98.100.61.
fwddmzadc02.rsmdmz.net and fwddmzadc04.rsmdmz.net each have 66.98.100.24 IP addresses.
fwddmzadc01.rsmdmz.net and fwddmzadc03.rsmdmz.net each have 66.98.100.23 IP addresses.
Mail Servers
The sole mail server for securestate.com is rsmus-com.mail.protection.outlook.com.
Domains such as riskreg.com, mcgladrey.com, rsmcanada.com and rsmus.com share their mail server configuration with securestate.com.
With 8 IP addresses total, rsmus-com.mail.protection.outlook.com resolves to 52.101.9.0, 52.101.9.2, 52.101.194.17 and 5 others.