`cornerstonecontractinggroup.com`

DNSSEC	⚠️ Not signed
A	141.193.213.10^{🇺🇸 CLOUDFLARESPECTRUM141.193.213.0/24 WPEngine, Inc. 504 Lavaca Street, 1000, Austin, TX 78701, US}
A	141.193.213.11^{🇺🇸 CLOUDFLARESPECTRUM141.193.213.0/24 WPEngine, Inc. 504 Lavaca Street, 1000, Austin, TX 78701, US}
NS	`ns41.domaincontrol.com` ⭐
		A	2603:5:2142::15^{🇺🇸 GODADDY-DNS2603:5:2140::/44}
			PTR	`ns41.domaincontrol.com`
		A	97.74.100.21^{🇺🇸 GODADDY-DNS97.74.100.0/23}
			PTR	`ns41.domaincontrol.com`
NS	`ns42.domaincontrol.com`
		A	2603:5:2242::15^{🇺🇸 GODADDY-DNS2603:5:2240::/44}
			PTR	`ns42.domaincontrol.com`
		A	173.201.68.21^{🇺🇸 GODADDY-DNS173.201.68.0/23}
			PTR	`ns42.domaincontrol.com`
MX	`cornerstonecontractinggroup-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c902::14^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-byapr04cu00204.inbound.protection.outlook.com`
		A	2a01:111:f403:c927::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn6pr21cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:c931::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sa9pr03cu00201.inbound.protection.outlook.com`
		A	2a01:111:f403:f913::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-cy5pr05cu00101.inbound.protection.outlook.com`
		A	52.101.8.44^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dm5pr04cu00104.inbound.protection.outlook.com`
		A	52.101.8.46^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dm6pr05cu00406.inbound.protection.outlook.com`
		A	52.101.10.18^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn8pr05cu00302.inbound.protection.outlook.com`
		A	52.101.194.4^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch4pr04cu00104.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`ns41.domaincontrol.com`dns@jomax.net 2024-10-11 #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=1784819277

Subdomains

www.cornerstonecontractinggroup.com

Same first word

cornerstonecontractinggroup.com

DNS History

10 records (5 active, 5 former)

○NSns31.domaincontrol.com2015-08-02 → 2017-03-08 · 4 obs

● 2015-08-02 07:46:46
● 2017-03-08 09:52:06
○ 2019-04-08 15:06:38
○ 2026-07-23 15:29:08

○NSns32.domaincontrol.com2015-08-02 → 2017-03-08 · 4 obs

● 2015-08-02 07:46:46
● 2017-03-08 09:52:06
○ 2019-04-08 15:06:38
○ 2026-07-23 15:29:08

●NSns41.domaincontrol.com2026-03-30 → 2026-07-23 · 3 obs

○ 2019-04-08 15:06:38
● 2026-03-30 14:45:52
● 2026-07-23 15:29:08

●NSns42.domaincontrol.com2026-03-30 → 2026-07-23 · 3 obs

○ 2019-04-08 15:06:38
● 2026-03-30 14:45:52
● 2026-07-23 15:29:08

●MXcornerstonecontractinggroup-com.mail.protection.outlook.com2026-03-30 → 2026-07-23 · 3 obs

○ 2019-04-08 15:06:38
● 2026-03-30 14:45:52
● 2026-07-23 15:29:08

○MXmailstore1.secureserver.net2015-08-02 → 2017-03-08 · 4 obs

● 2015-08-02 07:46:46
● 2017-03-08 09:52:06
○ 2019-04-08 15:06:38
○ 2026-07-23 15:29:08

○MXsmtp.secureserver.net2015-08-02 → 2017-03-08 · 4 obs

● 2015-08-02 07:46:46
● 2017-03-08 09:52:06
○ 2019-04-08 15:06:38
○ 2026-07-23 15:29:08

●A141.193.213.102026-03-30 → 2026-07-23 · 3 obs

○ 2019-04-08 15:06:38
● 2026-03-30 14:45:52
● 2026-07-23 15:29:08

●A141.193.213.112026-03-30 → 2026-07-23 · 3 obs

○ 2019-04-08 15:06:38
● 2026-03-30 14:45:52
● 2026-07-23 15:29:08

○A208.109.252.2242015-08-02 → 2017-03-08 · 4 obs

● 2015-08-02 07:46:46
● 2017-03-08 09:52:06
○ 2019-04-08 15:06:38
○ 2026-07-23 15:29:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
cornerstonecontractinggroup.com	ns41.domaincontrol.com, ns42.domaincontrol.com	4 records

✅ Authoritative Response

Server:97.74.100.21

NS records: ns41.domaincontrol.com, ns42.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cornerstonecontractinggroup.com (unsigned zone)

⏱️ Timing

Total: 1809ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`141.193.213.10, 141.193.213.11`
NS	2	`ns41.domaincontrol.com, ns42.domaincontrol.com`
MX	1	`cornerstonecontractinggroup-com.mail.pro`
TXT	1	`v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns41.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns41.domaincontrol.com, ns41.domaincontrol.com, ns42.domaincontrol.com...)

Analysis

Hierarchy

cornerstonecontractinggroup.com is the parent zone for www.cornerstonecontractinggroup.com.

IP Addresses

cornerstonecontractinggroup.com resolves to the IP addresses 141.193.213.10 and 141.193.213.11

Additional host names — caywoodpropane.com, apstraining.com.au, visual.com.br and two others — share IP numbers with cornerstonecontractinggroup.com.

Name Servers

Two name servers handle the delegation for cornerstonecontractinggroup.com: ns41.domaincontrol.com and ns42.domaincontrol.com.

cornerstonecontractinggroup.com shares its name server setup with other domains, including 1000000000000000000.com, trendmeon.net, vspal.org and two others.

cornerstonecontractinggroup.com is at least partially co-delegated on name servers with other domains, such as nuclear-enterprise.com.

ns41.domaincontrol.com and ns42.domaincontrol.com both carry two IP addresses. The A records for ns41.domaincontrol.com are 97.74.100.21 and 2603:5:2142::15; the A records for ns42.domaincontrol.com are 173.201.68.21 and 2603:5:2242::15.

Mail Servers

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

cornerstonecontractinggroup-com.mail.protection.outlook.com points to 8 IP numbers: 52.101.8.44, 52.101.8.46, 52.101.10.18 and 5 other.

cornerstonecontractinggroup.com - robtex.com