stcusa.com - dns.ninja

`stcusa.com`

DNSSEC	⚠️ Not signed
A	52.72.101.48^{🇺🇸 Amazon52.72.0.0/15 EC2 IAD prefix}
		PTR	`ec2-52-72-101-48.compute-1.amazonaws.com`
A	98.83.132.239^{🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix}
A	100.58.0.245^{🇺🇸 Amazon100.48.0.0/12 EC2 IAD prefix}
NS	`ns-1259.awsdns-29.org` ⭐
		A	2600:9000:5304:eb00::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1259.awsdns-29.org`
		A	205.251.196.235^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1259.awsdns-29.org`
NS	`ns-2022.awsdns-60.co.uk`
		A	2600:9000:5307:e600::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-2022.awsdns-60.co.uk`
		A	205.251.199.230^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-2022.awsdns-60.co.uk`
NS	`ns-288.awsdns-36.com`
		A	2600:9000:5301:2000::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-288.awsdns-36.com`
		A	205.251.193.32^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-288.awsdns-36.com`
NS	`ns-552.awsdns-05.net`
		A	2600:9000:5302:2800::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-552.awsdns-05.net`
		A	205.251.194.40^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-552.awsdns-05.net`
MX	`stcusa-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c902::5^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj2pr05cu00505.inbound.protection.outlook.com`
		A	2a01:111:f403:c946::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch5pr02cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:f805::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-co1pr03cu00301.inbound.protection.outlook.com`
		A	2a01:111:f403:f90b::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn6pr04cu00100.inbound.protection.outlook.com`
		A	52.101.8.44^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dm5pr04cu00104.inbound.protection.outlook.com`
		A	52.101.11.17^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sn1pr0501cu00301.inbound.protection.outlook.com`
		A	52.101.42.14^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-mw2pr04cu00106.inbound.protection.outlook.com`
		A	52.101.50.1^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-co1pr05cu00401.inbound.protection.outlook.com`
TXT	`MS=ms80988196`
TXT	`amazonses:SoMYIRR4y9AykHk/xa8VOfcuRhnUX2GGL79MZLspX4Q=`
TXT	`facebook-domain-verification=9r7b0vrr00k7uxmz9byuraazhqqj0a`
TXT	`google-site-verification=D7fZeZYBC-EZMZBQy3EdosXeikC_8uyctQczswxHedU`
TXT	`google-site-verification=OPZG12VrfDmHkgbn-LCw5l4CcrMi6BExEdvXjHTVM8k`
TXT	`google-site-verification=X3Gv8FS6CPemz7tAEigM2EwO8Ol0N8gcNAaSNH55BLA`
TXT	`google-site-verification=aDk_1Z8hYNaWxxo9b0pznpbe2E2o-aedbXufwm1FShA`
TXT	`v=spf1 include:spf.protection.outlook.com include:amazonses.com include:26186...`
TXT	`webexdomainverification.4C675B8B71FCB136E053AB06FC0A3F65=98eeced4-3302-412b-b...`
SOA	`ns-1259.awsdns-29.org`awsdns-hostmaster@amazon.com serial=1

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	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.net`nstld@verisign-grs.com serial=1786708209

rank #736624 globally
rank #304173 in the tld
WOT: SAFE (60/100)
📈 Tranco rank: #174,534

Subdomains

www.stcusa.com

vc5.stcusa.com

api-ms.stcusa.com

studentapi.stcusa.com

sgtm.stcusa.com

mail.stcusa.com

info.stcusa.com

my.stcusa.com

checkout.stcusa.com

Same first word

stcusa.co

stcusa.com

Similar names

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utcssa.net

castus.eu

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castus.org

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ctsusa.com

usastc.mobi

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uscast.org

actsus.org

castus.pl

DNS History

74 records (8 active, 66 former)

○NSdbru.br.ns.els-gms.att.net2015-08-15 → 2016-10-21 · 4 obs

● 2015-08-15 17:20:16
● 2016-10-21 05:23:46
○ 2020-07-13 18:11:14
○ 2026-08-14 12:16:26

○NSdmtu.mt.ns.els-gms.att.net2015-08-15 → 2016-10-21 · 4 obs

● 2015-08-15 17:20:16
● 2016-10-21 05:23:46
○ 2020-07-13 18:11:14
○ 2026-08-14 12:16:26

●NSns-1259.awsdns-29.org2020-07-13 → 2026-08-14 · 3 obs

○ 2016-10-21 05:23:46
● 2020-07-13 18:11:14
● 2026-08-14 12:16:26

●NSns-2022.awsdns-60.co.uk2020-07-13 → 2026-08-14 · 3 obs

○ 2016-10-21 05:23:46
● 2020-07-13 18:11:14
● 2026-08-14 12:16:26

●NSns-288.awsdns-36.com2020-07-13 → 2026-08-14 · 3 obs

○ 2016-10-21 05:23:46
● 2020-07-13 18:11:14
● 2026-08-14 12:16:26

●NSns-552.awsdns-05.net2020-07-13 → 2026-08-14 · 3 obs

○ 2016-10-21 05:23:46
● 2020-07-13 18:11:14
● 2026-08-14 12:16:26

○MXd117561a.ess.barracudanetworks.com2020-07-13 → 2026-04-12 · 5 obs

○ 2016-10-21 05:23:46
● 2020-07-13 18:11:14
● 2026-04-12 05:24:40
○ 2026-04-21 20:13:30
○ 2026-08-14 12:16:26

○MXd117561b.ess.barracudanetworks.com2020-07-13 → 2026-04-12 · 5 obs

○ 2016-10-21 05:23:46
● 2020-07-13 18:11:14
● 2026-04-12 05:24:40
○ 2026-04-21 20:13:30
○ 2026-08-14 12:16:26

○MXmx1-us1.ppe-hosted.com2015-08-15 → 2016-10-21 · 4 obs

● 2015-08-15 17:20:16
● 2016-10-21 05:23:46
○ 2020-07-13 18:11:14
○ 2026-08-14 12:16:26

○MXmx2-us1.ppe-hosted.com2015-08-15 → 2016-10-21 · 4 obs

● 2015-08-15 17:20:16
● 2016-10-21 05:23:46
○ 2020-07-13 18:11:14
○ 2026-08-14 12:16:26

●MXstcusa-com.mail.protection.outlook.com2026-04-21 → 2026-08-14 · 3 obs

○ 2026-04-12 05:24:40
● 2026-04-21 20:13:30
● 2026-08-14 12:16:26

○A100.49.21.862026-02-22 → 2026-03-01 · 5 obs

○ 2026-02-22 09:13:30
● 2026-02-22 17:30:22
● 2026-03-01 19:52:30
○ 2026-03-02 09:53:12
○ 2026-08-14 12:16:26

○A100.49.38.2002026-03-18 → 2026-03-25 · 5 obs

○ 2026-03-18 07:06:50
● 2026-03-18 10:15:40
● 2026-03-25 14:01:02
○ 2026-04-01 04:23:20
○ 2026-08-14 12:16:26

○A100.49.79.182026-06-06 → 2026-06-06 · 4 obs

○ 2026-06-04 18:47:42
● 2026-06-06 05:23:14
○ 2026-06-15 10:11:00
○ 2026-08-14 12:16:26

○A100.50.233.552026-03-03 → 2026-03-06 · 5 obs

○ 2026-03-03 16:43:12
● 2026-03-03 22:08:40
● 2026-03-06 09:25:52
○ 2026-03-06 14:24:38
○ 2026-08-14 12:16:26

○A100.51.210.242026-06-02 → 2026-06-06 · 5 obs

○ 2026-05-25 09:56:52
● 2026-06-02 04:22:24
● 2026-06-06 05:23:14
○ 2026-06-15 10:11:00
○ 2026-08-14 12:16:26

●A100.58.0.2452026-08-14 → 2026-08-14 · 2 obs

○ 2026-07-25 22:14:40
● 2026-08-14 12:16:26

○A18.233.194.72026-03-17 → 2026-03-25 · 5 obs

○ 2026-03-17 02:05:52
● 2026-03-17 06:22:38
● 2026-03-25 14:01:02
○ 2026-04-01 04:23:20
○ 2026-08-14 12:16:26

○A18.235.108.492026-07-25 → 2026-07-25 · 3 obs

○ 2026-07-16 18:23:54
● 2026-07-25 22:14:40
○ 2026-08-14 12:16:26

○A18.235.65.1912026-05-15 → 2026-05-15 · 4 obs

○ 2026-05-12 00:11:24
● 2026-05-15 05:32:54
○ 2026-05-22 07:22:06
○ 2026-08-14 12:16:26

○A23.185.0.12020-07-13 → 2020-07-13 · 4 obs

○ 2016-10-21 05:23:46
● 2020-07-13 18:11:14
○ 2026-02-15 16:18:34
○ 2026-08-14 12:16:26

○A23.20.194.1182026-06-25 → 2026-06-25 · 4 obs

○ 2026-06-18 20:32:10
● 2026-06-25 22:00:30
○ 2026-07-08 00:33:48
○ 2026-08-14 12:16:26

○A2620:12a:8000::12020-07-13 → 2020-07-13 · 4 obs

○ 2016-10-21 05:23:46
● 2020-07-13 18:11:14
○ 2026-02-15 16:18:34
○ 2026-08-14 12:16:26

○A2620:12a:8001::12020-07-13 → 2020-07-13 · 4 obs

○ 2016-10-21 05:23:46
● 2020-07-13 18:11:14
○ 2026-02-15 16:18:34
○ 2026-08-14 12:16:26

○A3.213.186.152026-05-02 → 2026-05-10 · 5 obs

○ 2026-04-21 20:13:30
● 2026-05-02 13:29:12
● 2026-05-10 15:49:40
○ 2026-05-12 00:11:24
○ 2026-08-14 12:16:26

○A3.216.16.1922026-02-15 → 2026-03-03 · 5 obs

○ 2020-07-13 18:11:14
● 2026-02-15 16:18:34
● 2026-03-03 16:43:12
○ 2026-03-03 22:08:40
○ 2026-08-14 12:16:26

○A3.220.179.2222026-05-25 → 2026-05-25 · 4 obs

○ 2026-05-24 00:19:52
● 2026-05-25 09:56:52
○ 2026-06-02 04:22:24
○ 2026-08-14 12:16:26

○A3.221.220.302026-05-24 → 2026-05-25 · 5 obs

○ 2026-05-22 07:22:06
● 2026-05-24 00:19:52
● 2026-05-25 09:56:52
○ 2026-06-02 04:22:24
○ 2026-08-14 12:16:26

○A3.227.139.1052026-06-02 → 2026-06-06 · 5 obs

○ 2026-05-25 09:56:52
● 2026-06-02 04:22:24
● 2026-06-06 05:23:14
○ 2026-06-15 10:11:00
○ 2026-08-14 12:16:26

○A3.227.173.412026-06-18 → 2026-06-18 · 4 obs

○ 2026-06-17 17:41:28
● 2026-06-18 20:32:10
○ 2026-06-25 22:00:30
○ 2026-08-14 12:16:26

○A3.95.125.382026-04-11 → 2026-04-12 · 5 obs

○ 2026-04-03 06:16:36
● 2026-04-11 18:00:34
● 2026-04-12 05:24:40
○ 2026-04-21 20:13:30
○ 2026-08-14 12:16:26

○A32.193.152.1212026-07-08 → 2026-07-08 · 4 obs

○ 2026-06-28 03:21:56
● 2026-07-08 00:33:48
○ 2026-07-16 18:23:54
○ 2026-08-14 12:16:26

○A32.194.146.1602026-05-02 → 2026-05-10 · 5 obs

○ 2026-04-21 20:13:30
● 2026-05-02 13:29:12
● 2026-05-10 15:49:40
○ 2026-05-12 00:11:24
○ 2026-08-14 12:16:26

○A32.195.173.1342026-05-24 → 2026-05-25 · 5 obs

○ 2026-05-22 07:22:06
● 2026-05-24 00:19:52
● 2026-05-25 09:56:52
○ 2026-06-02 04:22:24
○ 2026-08-14 12:16:26

○A32.195.209.2002026-06-17 → 2026-06-17 · 4 obs

○ 2026-06-15 10:11:00
● 2026-06-17 17:41:28
○ 2026-07-08 00:33:48
○ 2026-08-14 12:16:26

○A32.197.170.1082026-06-18 → 2026-06-18 · 4 obs

○ 2026-06-17 17:41:28
● 2026-06-18 20:32:10
○ 2026-06-25 22:00:30
○ 2026-08-14 12:16:26

○A32.198.246.1192026-06-25 → 2026-06-25 · 4 obs

○ 2026-06-18 20:32:10
● 2026-06-25 22:00:30
○ 2026-06-28 03:21:56
○ 2026-08-14 12:16:26

○A34.196.151.1182026-07-08 → 2026-07-08 · 4 obs

○ 2026-06-28 03:21:56
● 2026-07-08 00:33:48
○ 2026-07-25 22:14:40
○ 2026-08-14 12:16:26

○A34.197.103.82026-05-12 → 2026-05-12 · 4 obs

○ 2026-05-10 15:49:40
● 2026-05-12 00:11:24
○ 2026-05-15 05:32:54
○ 2026-08-14 12:16:26

○A34.199.83.632026-04-21 → 2026-05-02 · 5 obs

○ 2026-04-12 05:24:40
● 2026-04-21 20:13:30
● 2026-05-02 18:46:10
○ 2026-05-10 09:01:06
○ 2026-08-14 12:16:26

○A34.200.168.192026-03-06 → 2026-03-19 · 5 obs

○ 2026-03-06 09:25:52
● 2026-03-06 14:24:38
● 2026-03-19 21:17:12
○ 2026-03-20 10:15:36
○ 2026-08-14 12:16:26

○A34.200.7.1912026-02-15 → 2026-08-14 · 2 obs

○ 2026-02-15 16:18:34
○ 2026-08-14 12:16:26

○A34.229.2.2072026-04-01 → 2026-04-03 · 5 obs

○ 2026-03-25 14:01:02
● 2026-04-01 04:23:20
● 2026-04-03 06:16:36
○ 2026-04-11 18:00:34
○ 2026-08-14 12:16:26

○A34.230.136.1002026-05-15 → 2026-05-15 · 4 obs

○ 2026-05-12 00:11:24
● 2026-05-15 05:32:54
○ 2026-05-22 07:22:06
○ 2026-08-14 12:16:26

○A35.153.82.1172026-04-01 → 2026-04-12 · 5 obs

○ 2026-03-25 14:01:02
● 2026-04-01 04:23:20
● 2026-04-12 05:24:40
○ 2026-04-21 20:13:30
○ 2026-08-14 12:16:26

○A35.168.223.2442026-06-15 → 2026-06-17 · 5 obs

○ 2026-06-06 05:23:14
● 2026-06-15 10:11:00
● 2026-06-17 17:41:28
○ 2026-06-18 20:32:10
○ 2026-08-14 12:16:26

○A35.175.70.1502026-03-05 → 2026-03-18 · 5 obs

○ 2026-03-04 05:39:58
● 2026-03-05 07:10:28
● 2026-03-18 07:06:50
○ 2026-03-18 10:15:40
○ 2026-08-14 12:16:26

○A44.207.151.632026-05-10 → 2026-05-12 · 5 obs

○ 2026-05-02 18:46:10
● 2026-05-10 09:01:06
● 2026-05-12 00:11:24
○ 2026-05-15 05:32:54
○ 2026-08-14 12:16:26

○A44.207.172.892026-05-12 → 2026-05-12 · 4 obs

○ 2026-05-10 15:49:40
● 2026-05-12 00:11:24
○ 2026-05-15 05:32:54
○ 2026-08-14 12:16:26

○A44.209.11.1442026-06-15 → 2026-06-15 · 4 obs

○ 2026-06-06 05:23:14
● 2026-06-15 10:11:00
○ 2026-06-17 17:41:28
○ 2026-08-14 12:16:26

○A44.209.113.2282026-04-01 → 2026-04-03 · 5 obs

○ 2026-03-25 14:01:02
● 2026-04-01 04:23:20
● 2026-04-03 06:16:36
○ 2026-04-11 18:00:34
○ 2026-08-14 12:16:26

○A44.213.194.2492026-07-25 → 2026-07-25 · 3 obs

○ 2026-07-16 18:23:54
● 2026-07-25 22:14:40
○ 2026-08-14 12:16:26

○A44.213.202.1012026-05-15 → 2026-05-22 · 5 obs

○ 2026-05-12 00:11:24
● 2026-05-15 05:32:54
● 2026-05-22 07:22:06
○ 2026-05-24 00:19:52
○ 2026-08-14 12:16:26

○A44.216.236.852026-04-21 → 2026-04-21 · 4 obs

○ 2026-04-12 05:24:40
● 2026-04-21 20:13:30
○ 2026-05-02 13:29:12
○ 2026-08-14 12:16:26

○A44.219.131.272026-03-02 → 2026-03-17 · 5 obs

○ 2026-03-01 19:52:30
● 2026-03-02 09:53:12
● 2026-03-17 02:05:52
○ 2026-03-17 06:22:38
○ 2026-08-14 12:16:26

○A50.16.192.1422026-07-16 → 2026-07-16 · 4 obs

○ 2026-07-08 00:33:48
● 2026-07-16 18:23:54
○ 2026-07-25 22:14:40
○ 2026-08-14 12:16:26

○A52.200.222.1442026-07-08 → 2026-07-08 · 4 obs

○ 2026-06-28 03:21:56
● 2026-07-08 00:33:48
○ 2026-07-16 18:23:54
○ 2026-08-14 12:16:26

○A52.205.146.12026-06-28 → 2026-06-28 · 4 obs

○ 2026-06-25 22:00:30
● 2026-06-28 03:21:56
○ 2026-07-08 00:33:48
○ 2026-08-14 12:16:26

○A52.6.98.2402026-02-15 → 2026-02-22 · 5 obs

○ 2020-07-13 18:11:14
● 2026-02-15 16:18:34
● 2026-02-22 09:13:30
○ 2026-02-22 17:30:22
○ 2026-08-14 12:16:26

○A52.7.24.1472026-04-21 → 2026-04-21 · 4 obs

○ 2026-04-12 05:24:40
● 2026-04-21 20:13:30
○ 2026-05-02 13:29:12
○ 2026-08-14 12:16:26

●A52.72.101.482026-08-14 → 2026-08-14 · 2 obs

○ 2026-07-25 22:14:40
● 2026-08-14 12:16:26

○A52.86.207.2532026-06-02 → 2026-06-04 · 5 obs

○ 2026-05-25 09:56:52
● 2026-06-02 04:22:24
● 2026-06-04 18:47:42
○ 2026-06-06 05:23:14
○ 2026-08-14 12:16:26

○A52.86.230.892026-05-22 → 2026-05-24 · 5 obs

○ 2026-05-15 05:32:54
● 2026-05-22 07:22:06
● 2026-05-24 00:19:52
○ 2026-05-25 09:56:52
○ 2026-08-14 12:16:26

○A54.161.187.1632026-05-22 → 2026-05-22 · 4 obs

○ 2026-05-15 05:32:54
● 2026-05-22 07:22:06
○ 2026-05-24 00:19:52
○ 2026-08-14 12:16:26

○A54.167.239.142026-07-16 → 2026-07-16 · 4 obs

○ 2026-07-08 00:33:48
● 2026-07-16 18:23:54
○ 2026-07-25 22:14:40
○ 2026-08-14 12:16:26

○A54.173.172.1952026-07-25 → 2026-07-25 · 3 obs

○ 2026-07-16 18:23:54
● 2026-07-25 22:14:40
○ 2026-08-14 12:16:26

○A54.234.122.412026-02-15 → 2026-08-14 · 2 obs

○ 2026-02-15 16:18:34
○ 2026-08-14 12:16:26

○A54.235.240.182026-02-15 → 2026-08-14 · 2 obs

○ 2026-02-15 16:18:34
○ 2026-08-14 12:16:26

○A69.18.193.1652015-08-15 → 2016-10-21 · 4 obs

● 2015-08-15 17:20:16
● 2016-10-21 05:23:46
○ 2020-07-13 18:11:14
○ 2026-08-14 12:16:26

●A98.83.132.2392026-08-14 → 2026-08-14 · 2 obs

○ 2026-07-25 22:14:40
● 2026-08-14 12:16:26

○A98.87.197.1472026-03-20 → 2026-03-25 · 5 obs

○ 2026-03-19 21:17:12
● 2026-03-20 10:15:36
● 2026-03-25 14:01:02
○ 2026-04-01 04:23:20
○ 2026-08-14 12:16:26

○A98.89.94.1202026-02-15 → 2026-03-04 · 5 obs

○ 2020-07-13 18:11:14
● 2026-02-15 16:18:34
● 2026-03-04 05:39:58
○ 2026-03-05 07:10:28
○ 2026-08-14 12:16:26

○A98.94.118.1252026-04-11 → 2026-04-12 · 5 obs

○ 2026-04-03 06:16:36
● 2026-04-11 18:00:34
● 2026-04-12 05:24:40
○ 2026-04-21 20:13:30
○ 2026-08-14 12:16:26

○A98.95.132.842026-06-15 → 2026-06-17 · 5 obs

○ 2026-06-06 05:23:14
● 2026-06-15 10:11:00
● 2026-06-17 17:41:28
○ 2026-06-18 20:32:10
○ 2026-08-14 12:16:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net...	-
stcusa.com	ns-552.awsdns-05.net, ns-288.awsdns-36.com, ns-1259.awsdns-29.org, ns-2022.awsdns-60.co.uk	2 records

✅ Authoritative Response

Server:205.251.194.40

NS records: ns-552.awsdns-05.net, ns-288.awsdns-36.com, ns-1259.awsdns-29.org, ns-2022.awsdns-60.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stcusa.com (unsigned zone)

⏱️ Timing

Total: 500ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`52.72.101.48, 98.83.132.239...`
NS	4	`ns-1259.awsdns-29.org, ns-2022.awsdns-60.co.uk...`
MX	1	`stcusa-com.mail.protection.outlook.com (`
TXT	9	`MS=ms80988196, amazonses:SoMYIRR4y9AykHk/xa8VOfcuRhnUX2...`
SOA	1	`ns-1259.awsdns-29.org awsdns-hostmaster.`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-288.awsdns-36.com, ns-288.awsdns-36.com)

Analysis

Hierarchy

www.stcusa.com, vc5.stcusa.com, api-ms.stcusa.com, studentapi.stcusa.com, sgtm.stcusa.com and a few other host names are all children of stcusa.com.

IP Addresses

stcusa.com has three IP addresses: 52.72.101.48, 98.83.132.239 and 100.58.0.245.

Other hosts including westernschools.com, colibrigroup.com and ec2-98-83-132-239.compute-1.amazonaws.com share IP addresses with stcusa.com.

Name Servers

stcusa.com has four authoritative name servers: ns-288.awsdns-36.com, ns-552.awsdns-05.net, ns-1259.awsdns-29.org and ns-2022.awsdns-60.co.uk.

The name servers of stcusa.com overlap at least partially with those of other domains — among them tenado.at, weichertrealtors.com, knowledgedirectweb.com and two more.

Each of the four hosts ns-288.awsdns-36.com, ns-552.awsdns-05.net, ns-1259.awsdns-29.org and ns-2022.awsdns-60.co.uk has two IP addresses. ns-288.awsdns-36.com points to 205.251.193.32 and 2600:9000:5301:2000::1. ns-552.awsdns-05.net points to 205.251.194.40 and 2600:9000:5302:2800::1. ns-1259.awsdns-29.org points to 205.251.196.235 and 2600:9000:5304:eb00::1. ns-2022.awsdns-60.co.uk points to 205.251.199.230 and 2600:9000:5307:e600::1.

Mail Servers

stcusa.com has one mail server: stcusa-com.mail.protection.outlook.com.

stcusa-com.mail.protection.outlook.com points to 8 IP numbers: 52.101.8.44, 52.101.11.17, 52.101.42.14 and 5 other.