`concentrico1.com`

DNSSEC	⚠️ Not signed
NS	`ns31.domaincontrol.com` ⭐
		A	2603:5:2191::10^{🇺🇸 GODADDY-DNS2603:5:2190::/44}
			PTR	`ns31.domaincontrol.com`
		A	97.74.105.16^{🇺🇸 GODADDY-DNS97.74.104.0/23}
			PTR	`ns31.domaincontrol.com`
NS	`ns32.domaincontrol.com`
		A	2603:5:2291::10^{🇺🇸 GODADDY-DNS2603:5:2290::/44}
			PTR	`ns32.domaincontrol.com`
		A	173.201.73.16^{🇺🇸 GODADDY-DNS173.201.72.0/23}
			PTR	`ns32.domaincontrol.com`
SOA	`ns31.domaincontrol.com`dns@jomax.net 2025-12-25 #6

`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=1774500502

Previously MX for

concentrico1.com

Same first word

concentrico1.com

DNS History

6 records (2 active, 4 former)

○NSns.inmotionhosting.com2015-06-29 → 2017-01-31 · 4 obs

● 2015-06-29 15:47:02
● 2017-01-31 16:01:40
○ 2026-03-26 01:50:06
○ 2026-03-26 05:04:08

○NSns2.inmotionhosting.com2015-06-29 → 2017-01-31 · 4 obs

● 2015-06-29 15:47:02
● 2017-01-31 16:01:40
○ 2026-03-26 01:50:06
○ 2026-03-26 05:04:08

●NSns31.domaincontrol.com2026-03-26 → 2026-03-26 · 3 obs

○ 2017-01-31 16:01:40
● 2026-03-26 01:50:06
● 2026-03-26 05:04:08

●NSns32.domaincontrol.com2026-03-26 → 2026-03-26 · 3 obs

○ 2017-01-31 16:01:40
● 2026-03-26 01:50:06
● 2026-03-26 05:04:08

○MXconcentrico1.com2015-06-29 → 2017-01-31 · 4 obs

● 2015-06-29 15:47:02
● 2017-01-31 16:01:40
○ 2026-03-26 01:50:06
○ 2026-03-26 05:04:08

○A173.247.246.82015-06-29 → 2017-01-31 · 4 obs

● 2015-06-29 15:47:02
● 2017-01-31 16:01:40
○ 2026-03-26 01:50:06
○ 2026-03-26 05:04:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
concentrico1.com	ns31.domaincontrol.com, ns32.domaincontrol.com	4 records

✅ Authoritative Response

Server:97.74.105.16

NS records: ns31.domaincontrol.com, ns32.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for concentrico1.com (unsigned zone)

⏱️ Timing

Total: 174ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns31.domaincontrol.com, ns32.domaincontrol.com`
SOA	1	`ns31.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns31.domaincontrol.com, ns31.domaincontrol.com, ns32.domaincontrol.com...)

Analysis

Name Servers

Two name servers ns31.domaincontrol.com and ns32.domaincontrol.com handle delegation for concentrico1.com.

concentrico1.com uses the same name server setup as other domains, for example corazonhotels.com, springpromotions.com, suarezmiami.com, callyourshots.com and grech.us.

Host names with two IP numbers:

ns31.domaincontrol.com points to: 2603:5:2191::10 and 97.74.105.16

ns32.domaincontrol.com points to: 2603:5:2291::10 and 173.201.73.16

concentrico1.com - robtex.com