cornerstoneit.com - dns.ninja

`cornerstoneit.com`

DNSSEC	⚠️ Not signed
A	38.81.65.247^{🇺🇸 COGENT38.0.0.0/8 Cogent}
NS	`ns-1818.awsdns-35.co.uk` ⭐
		A	2600:9000:5307:1a00::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1818.awsdns-35.co.uk`
		A	205.251.199.26^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1818.awsdns-35.co.uk`
NS	`ns-1209.awsdns-23.org`
		A	2600:9000:5304:b900::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1209.awsdns-23.org`
		A	205.251.196.185^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1209.awsdns-23.org`
NS	`ns-13.awsdns-01.com`
		A	2600:9000:5300:d00::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-13.awsdns-01.com`
		A	205.251.192.13^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-13.awsdns-01.com`
NS	`ns-641.awsdns-16.net`
		A	2600:9000:5302:8100::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-641.awsdns-16.net`
		A	205.251.194.129^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-641.awsdns-16.net`
MX	`cornerstoneit-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c802::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-cy4pr03cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:c902::6^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj0pr21cu00106.inbound.protection.outlook.com`
		A	2a01:111:f403:c936::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-cy1pr05cu00400.inbound.protection.outlook.com`
		A	2a01:111:f403:f90f::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sa9pr04cu00201.inbound.protection.outlook.com`
		A	52.101.9.21^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl2pr04cu00205.inbound.protection.outlook.com`
		A	52.101.11.9^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sn1pr02cu00101.inbound.protection.outlook.com`
		A	52.101.40.6^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cy1pr03cu00106.inbound.protection.outlook.com`
		A	52.101.194.12^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch0pr04cu00504.inbound.protection.outlook.com`
TXT	`MS=ms12890757`
TXT	`MS=ms26563901`
TXT	`MS=ms40712704`
TXT	`MS=ms78311795`
TXT	`u02qgok6piu1a1ltf42faglock`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`ns-1818.awsdns-35.co.uk`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=1786086829

Subdomains

onyx.cornerstoneit.com

server.cornerstoneit.com

rmm.cornerstoneit.com

Same first word

cornerstoneit.com.au

cornerstoneit.net

cornerstoneit.com

Similar names

continerstore.com

itcornerstone.net

itcornerstone.com

corsointernet.it

centrotreinos.com

cornerstoneti.com

itcornerstone.org

DNS History

14 records (6 active, 8 former)

●NSns-1209.awsdns-23.org2026-02-24 → 2026-08-07 · 3 obs

○ 2016-11-02 12:24:04
● 2026-02-24 19:27:32
● 2026-08-07 07:18:30

●NSns-13.awsdns-01.com2026-02-24 → 2026-08-07 · 3 obs

○ 2016-11-02 12:24:04
● 2026-02-24 19:27:32
● 2026-08-07 07:18:30

●NSns-1818.awsdns-35.co.uk2026-02-24 → 2026-08-07 · 3 obs

○ 2016-11-02 12:24:04
● 2026-02-24 19:27:32
● 2026-08-07 07:18:30

●NSns-641.awsdns-16.net2026-02-24 → 2026-08-07 · 3 obs

○ 2016-11-02 12:24:04
● 2026-02-24 19:27:32
● 2026-08-07 07:18:30

○NSns5.secureserver.net2007-10-22 → 2007-10-22 · 3 obs

● 2007-10-22 18:27:12
○ 2015-05-24 07:59:12
○ 2026-08-07 07:18:30

○NSns6.secureserver.net2007-10-22 → 2007-10-22 · 3 obs

● 2007-10-22 18:27:12
○ 2015-05-24 07:59:12
○ 2026-08-07 07:18:30

○NSns75.worldnic.com2015-05-24 → 2016-11-02 · 5 obs

○ 2007-10-22 18:27:12
● 2015-05-24 07:59:12
● 2016-11-02 12:24:04
○ 2026-02-24 19:27:32
○ 2026-08-07 07:18:30

○NSns76.worldnic.com2015-05-24 → 2016-11-02 · 5 obs

○ 2007-10-22 18:27:12
● 2015-05-24 07:59:12
● 2016-11-02 12:24:04
○ 2026-02-24 19:27:32
○ 2026-08-07 07:18:30

●MXcornerstoneit-com.mail.protection.outlook.com2015-05-24 → 2026-08-07 · 3 obs

○ 2007-10-22 18:27:12
● 2015-05-24 07:59:12
● 2026-08-07 07:18:30

○MXmailstore1.secureserver.net2007-10-22 → 2007-10-22 · 3 obs

● 2007-10-22 18:27:12
○ 2015-05-24 07:59:12
○ 2026-08-07 07:18:30

○MXsmtp.secureserver.net2007-10-22 → 2007-10-22 · 3 obs

● 2007-10-22 18:27:12
○ 2015-05-24 07:59:12
○ 2026-08-07 07:18:30

○A191.238.33.502015-05-24 → 2016-11-02 · 5 obs

○ 2007-10-22 18:27:12
● 2015-05-24 07:59:12
● 2016-11-02 12:24:04
○ 2026-02-24 19:27:32
○ 2026-08-07 07:18:30

○A208.109.181.152007-10-22 → 2007-10-22 · 3 obs

● 2007-10-22 18:27:12
○ 2015-05-24 07:59:12
○ 2026-08-07 07:18:30

●A38.81.65.2472026-02-24 → 2026-08-07 · 3 obs

○ 2016-11-02 12:24:04
● 2026-02-24 19:27:32
● 2026-08-07 07:18:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, d.gtld-servers.net, c.gtld-servers.net...	-
cornerstoneit.com	ns-13.awsdns-01.com, ns-641.awsdns-16.net, ns-1818.awsdns-35.co.uk, ns-1209.awsdns-23.org	2 records

✅ Authoritative Response

Server:205.251.192.13

NS records: ns-13.awsdns-01.com, ns-641.awsdns-16.net, ns-1818.awsdns-35.co.uk, ns-1209.awsdns-23.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cornerstoneit.com (unsigned zone)

⏱️ Timing

Total: 364ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`38.81.65.247`
NS	4	`ns-1209.awsdns-23.org, ns-13.awsdns-01.com...`
MX	1	`cornerstoneit-com.mail.protection.outloo`
TXT	6	`MS=ms12890757, MS=ms26563901...`
SOA	1	`ns-1818.awsdns-35.co.uk awsdns-hostmaste`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-13.awsdns-01.com, ns-13.awsdns-01.com)

Analysis

Hierarchy

onyx.cornerstoneit.com, server.cornerstoneit.com and rmm.cornerstoneit.com are all subdomains of cornerstoneit.com.

IP Addresses

cornerstoneit.com has exactly one IP address — 38.81.65.247.

pcresources.com, krns-inc.com, winxnet.com plus two other host names have IP numbers in common with cornerstoneit.com.

Name Servers

Four name servers handle the delegation for cornerstoneit.com: ns-13.awsdns-01.com, ns-641.awsdns-16.net, ns-1209.awsdns-23.org and ns-1818.awsdns-35.co.uk.

The name servers of cornerstoneit.com overlap at least partially with those of other domains — among them sharemagazines.de, exapaq.com, cmsanluiscq.com and two more.

Each of the four hosts ns-13.awsdns-01.com, ns-641.awsdns-16.net, ns-1209.awsdns-23.org and ns-1818.awsdns-35.co.uk has two IP addresses. ns-13.awsdns-01.com points to 205.251.192.13 and 2600:9000:5300:d00::1. ns-641.awsdns-16.net points to 205.251.194.129 and 2600:9000:5302:8100::1. ns-1209.awsdns-23.org points to 205.251.196.185 and 2600:9000:5304:b900::1. ns-1818.awsdns-35.co.uk points to 205.251.199.26 and 2600:9000:5307:1a00::1.

Mail Servers

cornerstoneit.com uses one mail server — cornerstoneit-com.mail.protection.outlook.com.

cornerstoneit-com.mail.protection.outlook.com has 8 IP addresses: 52.101.9.21, 52.101.11.9, 52.101.40.6 plus 5 more.