`cornerstoneim.com`

DNSSEC	⚠️ Not signed
A	18.238.55.30^{Amazon18.238.55.0/24}
A	18.238.55.48^{Amazon18.238.55.0/24}
A	18.238.55.71^{Amazon18.238.55.0/24}
A	18.238.55.113^{Amazon18.238.55.0/24}
NS	`ns-905.awsdns-49.net` ⭐
		A	2600:9000:5303:8900::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-905.awsdns-49.net`
		A	205.251.195.137^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-905.awsdns-49.net`
NS	`ns-1197.awsdns-21.org`
		A	2600:9000:5304:ad00::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1197.awsdns-21.org`
		A	205.251.196.173^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1197.awsdns-21.org`
NS	`ns-2042.awsdns-63.co.uk`
		A	2600:9000:5307:fa00::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-2042.awsdns-63.co.uk`
		A	205.251.199.250^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-2042.awsdns-63.co.uk`
NS	`ns-493.awsdns-61.com`
		A	2600:9000:5301:ed00::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-493.awsdns-61.com`
		A	205.251.193.237^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-493.awsdns-61.com`
MX	`mx.zoho.com` ⭐
		A	136.143.183.44^{🇺🇸 ZohoAS136.143.182.0/23 Zoho}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
		A	204.141.43.44^{🇺🇸 ZohoAS204.141.42.0/23 Zoho Corporation}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx6.zoho.com`
			PTR	`mx7.zoho.com`
			PTR	`mx8.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
TXT	`v=spf1 include:zohomail.com ~all`
SOA	`ns-905.awsdns-49.net`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=1771291435

Same first word

cornerstoneim.com

Similar names

cornerstonemi.org

micornerstone.com

screenmonitor.s3.us-west-1.amazonaws.com

DNS History

30 records (9 active, 21 former)

●NSns-1197.awsdns-21.org2026-03-03 → 2026-03-09 · 3 obs

○ 2018-07-14 14:46:20
● 2026-03-03 08:42:58
● 2026-03-09 04:40:30

●NSns-2042.awsdns-63.co.uk2026-03-03 → 2026-03-09 · 3 obs

○ 2018-07-14 14:46:20
● 2026-03-03 08:42:58
● 2026-03-09 04:40:30

●NSns-493.awsdns-61.com2026-03-03 → 2026-03-09 · 3 obs

○ 2018-07-14 14:46:20
● 2026-03-03 08:42:58
● 2026-03-09 04:40:30

●NSns-905.awsdns-49.net2026-03-03 → 2026-03-09 · 3 obs

○ 2018-07-14 14:46:20
● 2026-03-03 08:42:58
● 2026-03-09 04:40:30

○NSns.inmotionhosting.com2017-01-01 → 2018-07-14 · 5 obs

○ 2016-04-24 07:21:04
● 2017-01-01 09:14:12
● 2018-07-14 14:46:20
○ 2026-03-03 08:42:58
○ 2026-03-09 04:40:30

○NSns2.inmotionhosting.com2017-01-01 → 2018-07-14 · 5 obs

○ 2016-04-24 07:21:04
● 2017-01-01 09:14:12
● 2018-07-14 14:46:20
○ 2026-03-03 08:42:58
○ 2026-03-09 04:40:30

○NSns49.domaincontrol.com2015-05-25 → 2016-04-24 · 4 obs

● 2015-05-25 16:16:34
● 2016-04-24 07:21:04
○ 2017-01-01 09:14:12
○ 2026-03-09 04:40:30

○NSns50.domaincontrol.com2015-05-25 → 2016-04-24 · 4 obs

● 2015-05-25 16:16:34
● 2016-04-24 07:21:04
○ 2017-01-01 09:14:12
○ 2026-03-09 04:40:30

○MXmail.cornerstoneim.com2017-01-01 → 2018-07-14 · 5 obs

○ 2016-04-24 07:21:04
● 2017-01-01 09:14:12
● 2018-07-14 14:46:20
○ 2026-03-03 08:42:58
○ 2026-03-09 04:40:30

○MXmailstore1.secureserver.net2015-05-25 → 2016-04-24 · 4 obs

● 2015-05-25 16:16:34
● 2016-04-24 07:21:04
○ 2017-01-01 09:14:12
○ 2026-03-09 04:40:30

●MXmx.zoho.com2026-03-03 → 2026-03-09 · 3 obs

○ 2018-07-14 14:46:20
● 2026-03-03 08:42:58
● 2026-03-09 04:40:30

○MXsmtp.secureserver.net2015-05-25 → 2016-04-24 · 4 obs

● 2015-05-25 16:16:34
● 2016-04-24 07:21:04
○ 2017-01-01 09:14:12
○ 2026-03-09 04:40:30

●A18.238.55.1132026-03-07 → 2026-03-09 · 7 obs

○ 2026-03-07 17:45:18
● 2026-03-07 21:12:32
● 2026-03-08 01:03:50
○ 2026-03-08 04:19:22
○ 2026-03-09 03:10:12
● 2026-03-09 04:40:28
● 2026-03-09 04:40:30

●A18.238.55.302026-03-07 → 2026-03-09 · 7 obs

○ 2026-03-07 17:45:18
● 2026-03-07 21:12:32
● 2026-03-08 01:03:50
○ 2026-03-08 04:19:22
○ 2026-03-09 03:10:12
● 2026-03-09 04:40:28
● 2026-03-09 04:40:30

●A18.238.55.482026-03-07 → 2026-03-09 · 7 obs

○ 2026-03-07 17:45:18
● 2026-03-07 21:12:32
● 2026-03-08 01:03:50
○ 2026-03-08 04:19:22
○ 2026-03-09 03:10:12
● 2026-03-09 04:40:28
● 2026-03-09 04:40:30

●A18.238.55.712026-03-07 → 2026-03-09 · 7 obs

○ 2026-03-07 17:45:18
● 2026-03-07 21:12:32
● 2026-03-08 01:03:50
○ 2026-03-08 04:19:22
○ 2026-03-09 03:10:12
● 2026-03-09 04:40:28
● 2026-03-09 04:40:30

○A184.168.38.12015-05-25 → 2016-04-24 · 4 obs

● 2015-05-25 16:16:34
● 2016-04-24 07:21:04
○ 2017-01-01 09:14:12
○ 2026-03-09 04:40:30

○A23.235.208.552017-01-01 → 2018-07-14 · 5 obs

○ 2016-04-24 07:21:04
● 2017-01-01 09:14:12
● 2018-07-14 14:46:20
○ 2026-03-03 08:42:58
○ 2026-03-09 04:40:30

○A3.171.76.1002026-03-03 → 2026-03-08 · 19 obs

○ 2018-07-14 14:46:20
● 2026-03-03 08:42:58
○ 2026-03-03 21:12:48
● 2026-03-03 23:04:06
● 2026-03-04 18:05:02
○ 2026-03-04 21:54:24
○ 2026-03-05 07:20:38
● 2026-03-05 10:04:38
○ 2026-03-05 11:47:26
○ 2026-03-06 15:36:16
● 2026-03-06 16:42:48
○ 2026-03-06 22:32:02
● 2026-03-06 23:13:28
● 2026-03-07 03:39:30
○ 2026-03-07 04:11:24
○ 2026-03-08 13:33:40
● 2026-03-08 21:22:22
○ 2026-03-09 03:10:12
○ 2026-03-09 04:40:30

○A3.171.76.122026-03-03 → 2026-03-08 · 19 obs

○A3.171.76.742026-03-03 → 2026-03-08 · 19 obs

○A3.171.76.762026-03-03 → 2026-03-08 · 19 obs

○A52.84.20.1072026-03-03 → 2026-03-06 · 16 obs

○ 2026-03-03 08:42:58
● 2026-03-03 21:12:48
○ 2026-03-03 23:04:06
○ 2026-03-04 18:05:02
● 2026-03-04 21:54:24
○ 2026-03-04 23:04:30
○ 2026-03-05 10:04:38
● 2026-03-05 11:47:26
○ 2026-03-05 20:36:46
○ 2026-03-06 03:59:08
● 2026-03-06 07:29:10
● 2026-03-06 15:36:16
○ 2026-03-06 16:42:48
● 2026-03-06 22:32:02
○ 2026-03-06 23:13:28
○ 2026-03-09 04:40:30

○A52.84.20.202026-03-03 → 2026-03-06 · 16 obs

○A52.84.20.242026-03-03 → 2026-03-06 · 16 obs

○A52.84.20.392026-03-03 → 2026-03-06 · 16 obs

○A99.86.91.102026-03-04 → 2026-03-09 · 19 obs

○ 2026-03-04 21:54:24
● 2026-03-04 23:04:30
● 2026-03-05 07:20:38
○ 2026-03-05 10:04:38
○ 2026-03-05 11:47:26
● 2026-03-05 20:36:46
● 2026-03-06 03:59:08
○ 2026-03-06 07:29:10
○ 2026-03-07 03:39:30
● 2026-03-07 04:11:24
● 2026-03-07 17:45:18
○ 2026-03-07 21:12:32
○ 2026-03-08 01:03:50
● 2026-03-08 04:19:22
● 2026-03-08 13:33:40
○ 2026-03-08 21:22:22
● 2026-03-09 03:10:12
○ 2026-03-09 04:40:28
○ 2026-03-09 04:40:30

○A99.86.91.612026-03-04 → 2026-03-09 · 19 obs

○A99.86.91.852026-03-04 → 2026-03-09 · 19 obs

○A99.86.91.872026-03-04 → 2026-03-09 · 19 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
cornerstoneim.com	ns-493.awsdns-61.com, ns-905.awsdns-49.net, ns-1197.awsdns-21.org, ns-2042.awsdns-63.co.uk	1 record

✅ Authoritative Response

Server: 205.251.195.137

NS records: ns-493.awsdns-61.com, ns-905.awsdns-49.net, ns-1197.awsdns-21.org, ns-2042.awsdns-63.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cornerstoneim.com (unsigned zone)

⏱️ Timing

Total: 557ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`18.238.55.48, 18.238.55.30...`
NS	4	`ns-1197.awsdns-21.org, ns-2042.awsdns-63.co.uk...`
MX	1	`mx.zoho.com (pri: 10)`
TXT	1	`v=spf1 include:zohomail.com ~all`
SOA	1	`ns-905.awsdns-49.net awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-493.awsdns-61.com)

Analysis

IP Addresses

cornerstoneim.com refers to four IP numbers: 18.238.55.30, 18.238.55.48, 18.238.55.71 and 18.238.55.113.

Name Servers

cornerstoneim.com delegates to four name servers: ns-493.awsdns-61.com, ns-905.awsdns-49.net, ns-1197.awsdns-21.org and ns-2042.awsdns-63.co.uk.

cornerstoneim.com at least partially shares name servers with other domains, including readoc.io, century21luxuryhome.com, deepc-engineering.de, petronor.eus and sipcaster.com.

These name servers are commonly used together with the name servers ns-398.awsdns-49.com, ns-840.awsdns-41.net, ns-1850.awsdns-39.co.uk and ns-106.awsdns-13.com.

Host names with two IP numbers: ns-493.awsdns-61.com points to 2600:9000:5301:ed00::1 and 205.251.193.237; ns-905.awsdns-49.net points to 2600:9000:5303:8900::1 and 205.251.195.137; ns-1197.awsdns-21.org points to 2600:9000:5304:ad00::1 and 205.251.196.173; ns-2042.awsdns-63.co.uk points to 2600:9000:5307:fa00::1 and 205.251.199.250.

Mail Servers

A single mail server handles cornerstoneim.com, mx.zoho.com.

cornerstoneim.com shares the same mail server setup as other domains, for instance orcageo.com, golbazar.com, groupavante.com, gettoplisted.com and boltandblome.com.

cornerstoneim.com shares at least some mail servers with other domains, for example innosolutionsllc.com, beachnetty.com.br, driftmag.lt, pritual.com and tortoiseclub.org.

These mail servers are often used with mx2.zoho.com and mx3.zoho.com.

The host name mx.zoho.com resolves to two IP numbers: 136.143.183.44 and 204.141.43.44.

cornerstoneim.com - robtex.com