`concordegroup.com`

DNSSEC	⚠️ Not signed
A	3.33.251.168^{🇺🇸 Amazon3.33.240.0/20}
		PTR	`aec037177372cc6cd.awsglobalaccelerator.com`
A	15.197.225.128^{🇺🇸 Amazon15.197.224.0/20}
NS	`ns67.domaincontrol.com` ⭐
		A	2603:5:2174::2c^{🇺🇸 GODADDY-DNS2603:5:2170::/44}
			PTR	`ns67.domaincontrol.com`
		A	97.74.103.44^{🇺🇸 GODADDY-DNS97.74.102.0/23}
			PTR	`ns67.domaincontrol.com`
NS	`ns68.domaincontrol.com`
		A	2603:5:2274::2c^{🇺🇸 GODADDY-DNS2603:5:2270::/44}
			PTR	`ns68.domaincontrol.com`
		A	173.201.71.44^{🇺🇸 GODADDY-DNS173.201.70.0/23}
			PTR	`ns68.domaincontrol.com`
MX	`d401493.a.ess.ca.barracudanetworks.com` ⭐
		A	15.222.16.209^{🇨🇦 Amazon15.222.0.0/15 EC2 YUL prefix}
			PTR	`mail.ess.ca.barracuda.com`
		A	15.222.16.210^{🇨🇦 Amazon15.222.0.0/15 EC2 YUL prefix}
			PTR	`mail.ess.ca.barracuda.com`
		A	15.222.16.211^{🇨🇦 Amazon15.222.0.0/15 EC2 YUL prefix}
			PTR	`mail.ess.ca.barracuda.com`
MX	`d401493.b.ess.ca.barracudanetworks.com` ⭐
		A	15.222.16.209^{🇨🇦 Amazon15.222.0.0/15 EC2 YUL prefix}
			PTR	`mail.ess.ca.barracuda.com`
		A	15.222.16.210^{🇨🇦 Amazon15.222.0.0/15 EC2 YUL prefix}
			PTR	`mail.ess.ca.barracuda.com`
		A	15.222.16.211^{🇨🇦 Amazon15.222.0.0/15 EC2 YUL prefix}
			PTR	`mail.ess.ca.barracuda.com`
TXT	`apple-domain-verification=gJOPAR1R2h6WJrbg`
TXT	`v=spf1 ip4:3.145.232.16/28 ip4:184.70.62.110 ip4:184.70.62.114 include:spf.es...`
TXT	`IYYOsBXtN+GQ8tuPIzGPLKs+QwheVA2TOEEt1k+UV7+8wxdBCRD6YeRn6nw4IOBaPGa9rHzRSsD6d...`
SOA	`ns67.domaincontrol.com`dns@jomax.net 2026-04-06 #4

`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=1776157792

Subdomains

outlook.concordegroup.com

Same first word

concordegroup.com

concordegroup.ca

Similar names

groupconcorde.com

DNS History

12 records (6 active, 6 former)

○NSns5.no.cg.shawcable.net2015-08-19 → 2016-12-12 · 4 obs

● 2015-08-19 08:22:02
● 2016-12-12 18:31:04
○ 2026-03-31 09:33:22
○ 2026-04-14 09:17:14

○NSns56.st.vc.shawcable.net2015-08-19 → 2016-12-12 · 4 obs

● 2015-08-19 08:22:02
● 2016-12-12 18:31:04
○ 2026-03-31 09:33:22
○ 2026-04-14 09:17:14

○NSns6.so.cg.shawcable.net2015-08-19 → 2016-12-12 · 4 obs

● 2015-08-19 08:22:02
● 2016-12-12 18:31:04
○ 2026-03-31 09:33:22
○ 2026-04-14 09:17:14

●NSns67.domaincontrol.com2026-03-31 → 2026-04-14 · 3 obs

○ 2016-12-12 18:31:04
● 2026-03-31 09:33:22
● 2026-04-14 09:17:14

●NSns68.domaincontrol.com2026-03-31 → 2026-04-14 · 3 obs

○ 2016-12-12 18:31:04
● 2026-03-31 09:33:22
● 2026-04-14 09:17:14

●MXd401493.a.ess.ca.barracudanetworks.com2026-03-31 → 2026-04-14 · 3 obs

○ 2016-12-12 18:31:04
● 2026-03-31 09:33:22
● 2026-04-14 09:17:14

●MXd401493.b.ess.ca.barracudanetworks.com2026-03-31 → 2026-04-14 · 3 obs

○ 2016-12-12 18:31:04
● 2026-03-31 09:33:22
● 2026-04-14 09:17:14

○MXmail.concordegroup.com2015-08-19 → 2016-12-12 · 4 obs

● 2015-08-19 08:22:02
● 2016-12-12 18:31:04
○ 2026-03-31 09:33:22
○ 2026-04-14 09:17:14

●A15.197.225.1282026-04-14 → 2026-04-14 · 2 obs

○ 2026-03-31 09:33:22
● 2026-04-14 09:17:14

○A159.203.54.2292026-03-31 → 2026-03-31 · 3 obs

○ 2016-12-12 18:31:04
● 2026-03-31 09:33:22
○ 2026-04-14 09:17:14

○A216.70.90.792015-08-19 → 2016-12-12 · 4 obs

● 2015-08-19 08:22:02
● 2016-12-12 18:31:04
○ 2026-03-31 09:33:22
○ 2026-04-14 09:17:14

●A3.33.251.1682026-04-14 → 2026-04-14 · 2 obs

○ 2026-03-31 09:33:22
● 2026-04-14 09:17:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, g.gtld-servers.net, c.gtld-servers.net, f.gtld-servers.net...	-
concordegroup.com	ns67.domaincontrol.com, ns68.domaincontrol.com	4 records

✅ Authoritative Response

Server:97.74.103.44

NS records: ns67.domaincontrol.com, ns68.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for concordegroup.com (unsigned zone)

⏱️ Timing

Total: 188ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`15.197.225.128, 3.33.251.168`
NS	2	`ns67.domaincontrol.com, ns68.domaincontrol.com`
MX	2	`d401493.b.ess.ca.barracudanetworks.com (, d401493.a.ess.ca.barracudanetworks.com (`
TXT	3	`apple-domain-verification=gJOPAR1R2h6WJr, v=spf1 ip4:3.145.232.16/28 ip4:184.70.62...`
SOA	1	`ns67.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns67.domaincontrol.com, ns67.domaincontrol.com, ns68.domaincontrol.com...)

Analysis

Hierarchy

concordegroup.com is a parent of outlook.concordegroup.com.

IP Addresses

concordegroup.com points to two IP numbers: 3.33.251.168 and 15.197.225.128.

Other host names, for instance lbs-global.com, melaniemcmanus.com, scottmanncustomhomes.info, casanv.com and pbtravels.com share IP numbers with concordegroup.com.

Name Servers

Delegation for concordegroup.com rests with two name servers, ns67.domaincontrol.com and ns68.domaincontrol.com.

concordegroup.com shares the same name server setup as other domains, including callcatalog.com, workplaceempathy.com, fashiongurls.com, racia.ge and mtvalues.com.

concordegroup.com partially shares name servers with other domains; for instance solastabd.com and tuohyfamily.com.

Host names with two IP numbers: ns67.domaincontrol.com points to 2603:5:2174::2c and 97.74.103.44; ns68.domaincontrol.com points to 2603:5:2274::2c and 173.201.71.44.

Mail Servers

concordegroup.com is handled by two mail servers: d401493.a.ess.ca.barracudanetworks.com and d401493.b.ess.ca.barracudanetworks.com.

concordegroup.com - robtex.com