`concentricservices.net`

DNSSEC	⚠️ Not signed
A	51.38.109.148^{🇫🇷 OVH51.38.0.0/16}
		PTR	`concentricservices.net`
NS	`ns71.cloudns.net` ⭐ ⚠️ Not in parent delegation
		A	2a00:1768:1001:9::251^{🇳🇱 NFORCE2a00:1768:1001:9::/64}
			PTR	`ns71.cloudns.net`
		A	109.201.133.251^{🇳🇱 NFORCE109.201.128.0/19 NFOrce Entertainment BV - 109.201.128.0/19 route}
			PTR	`ns71.cloudns.net`
NS	`ns1.concentricservices.net` ⚠️ Not in zone NS records
NS	`ns2.concentricservices.net` ⚠️ Not in zone NS records
NS	`pns72.cloudns.net` ⚠️ Not in parent delegation
		A	2a06:fb00:2::2:12^{🇧🇬 CLOUDNSNET2a06:fb00:2::/48 ClouDNS}
			PTR	`pns72.cloudns.com`
		A	45.83.249.12^{🇧🇬 CLOUDNSNET45.83.249.0/24 Cloud DNS Ltd}
			PTR	`pns72.cloudns.com`
NS	`pns73.cloudns.com` ⚠️ Not in parent delegation
		A	2a06:fb00:2::3:12^{🇧🇬 CLOUDNSNET2a06:fb00:2::/48 ClouDNS}
			PTR	`pns73.cloudns.net`
		A	45.83.250.12^{🇧🇬 CLOUDNSNET45.83.250.0/24 Cloud DNS Ltd}
			PTR	`pns73.cloudns.net`
NS	`pns74.cloudns.uk` ⚠️ Not in parent delegation
		A	2a06:fb00:2::4:12^{🇧🇬 CLOUDNSNET2a06:fb00:2::/48 ClouDNS}
			PTR	`pns74.cloudns.uk`
		A	45.83.251.12^{🇧🇬 CLOUDNSNET45.83.251.0/24 Cloud DNS Ltd}
			PTR	`pns74.cloudns.uk`
MX	`mx.concentricservices.net` ⭐
		A	51.38.109.148^{🇫🇷 OVH51.38.0.0/16}
			PTR	`concentricservices.net`
TXT	`v=spf1 a:dns.concentricservices.net ~all`
SOA	`ns71.cloudns.net`support@cloudns.net 1991-05-03 #73

`net`

	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=1785957354

Same first word

concentricservices.net

DNS History

25 records (8 active, 17 former)

○NSdns.concentricservices.net2026-02-15 → 2026-02-15 · 4 obs

○ 2017-08-30 12:55:02
● 2026-02-15 11:26:40
○ 2026-03-19 00:50:12
○ 2026-08-05 19:31:20

○NSdns129.b.register.com2015-06-16 → 2016-06-20 · 4 obs

● 2015-06-16 02:57:02
● 2016-06-20 06:53:32
○ 2017-08-30 12:55:02
○ 2026-08-05 19:31:20

○NSdns206.c.register.com2015-06-16 → 2016-06-20 · 4 obs

● 2015-06-16 02:57:02
● 2016-06-20 06:53:32
○ 2017-08-30 12:55:02
○ 2026-08-05 19:31:20

○NSdns238.a.register.com2015-06-16 → 2016-06-20 · 4 obs

● 2015-06-16 02:57:02
● 2016-06-20 06:53:32
○ 2017-08-30 12:55:02
○ 2026-08-05 19:31:20

○NSdns249.d.register.com2015-06-16 → 2016-06-20 · 4 obs

● 2015-06-16 02:57:02
● 2016-06-20 06:53:32
○ 2017-08-30 12:55:02
○ 2026-08-05 19:31:20

○NSns07.domaincontrol.com2026-03-19 → 2026-03-25 · 4 obs

○ 2026-02-15 11:26:40
● 2026-03-19 00:50:12
● 2026-03-25 15:26:08
○ 2026-08-05 19:31:20

○NSns08.domaincontrol.com2026-03-19 → 2026-03-25 · 4 obs

○ 2026-02-15 11:26:40
● 2026-03-19 00:50:12
● 2026-03-25 15:26:08
○ 2026-08-05 19:31:20

●NSns1.concentricservices.net2026-02-15 → 2026-08-05 · 5 obs

○ 2017-08-30 12:55:02
● 2026-02-15 11:26:40
○ 2026-03-19 00:50:12
○ 2026-03-25 15:26:08
● 2026-08-05 19:31:20

●NSns2.concentricservices.net2026-02-15 → 2026-08-05 · 5 obs

○ 2017-08-30 12:55:02
● 2026-02-15 11:26:40
○ 2026-03-19 00:50:12
○ 2026-03-25 15:26:08
● 2026-08-05 19:31:20

●NSns71.cloudns.net2026-08-05 → 2026-08-05 · 2 obs

○ 2026-03-25 15:26:08
● 2026-08-05 19:31:20

●NSpns72.cloudns.net2026-08-05 → 2026-08-05 · 2 obs

○ 2026-03-25 15:26:08
● 2026-08-05 19:31:20

●NSpns73.cloudns.com2026-08-05 → 2026-08-05 · 2 obs

○ 2026-03-25 15:26:08
● 2026-08-05 19:31:20

●NSpns74.cloudns.uk2026-08-05 → 2026-08-05 · 2 obs

○ 2026-03-25 15:26:08
● 2026-08-05 19:31:20

○NSrs15a.registrar-servers.com2017-08-30 → 2017-08-30 · 4 obs

○ 2016-06-20 06:53:32
● 2017-08-30 12:55:02
○ 2026-02-15 11:26:40
○ 2026-08-05 19:31:20

○NSrs15b.registrar-servers.com2017-08-30 → 2017-08-30 · 4 obs

○ 2016-06-20 06:53:32
● 2017-08-30 12:55:02
○ 2026-02-15 11:26:40
○ 2026-08-05 19:31:20

●MXmx.concentricservices.net2026-02-15 → 2026-08-05 · 5 obs

○ 2017-08-30 12:55:02
● 2026-02-15 11:26:40
○ 2026-03-19 00:50:12
○ 2026-03-25 15:26:08
● 2026-08-05 19:31:20

○MXmx07.register.com2015-06-16 → 2016-06-20 · 4 obs

● 2015-06-16 02:57:02
● 2016-06-20 06:53:32
○ 2017-08-30 12:55:02
○ 2026-08-05 19:31:20

○MXsmx1.web-hosting.com2017-08-30 → 2017-08-30 · 4 obs

○ 2016-06-20 06:53:32
● 2017-08-30 12:55:02
○ 2026-02-15 11:26:40
○ 2026-08-05 19:31:20

○MXsmx2.web-hosting.com2017-08-30 → 2017-08-30 · 4 obs

○ 2016-06-20 06:53:32
● 2017-08-30 12:55:02
○ 2026-02-15 11:26:40
○ 2026-08-05 19:31:20

○MXsmx3.web-hosting.com2017-08-30 → 2017-08-30 · 4 obs

○ 2016-06-20 06:53:32
● 2017-08-30 12:55:02
○ 2026-02-15 11:26:40
○ 2026-08-05 19:31:20

○A185.40.18.962026-02-15 → 2026-02-15 · 4 obs

○ 2017-08-30 12:55:02
● 2026-02-15 11:26:40
○ 2026-03-19 00:50:12
○ 2026-08-05 19:31:20

○A198.54.126.662017-08-30 → 2017-08-30 · 4 obs

○ 2016-06-20 06:53:32
● 2017-08-30 12:55:02
○ 2026-02-15 11:26:40
○ 2026-08-05 19:31:20

○A209.237.150.202015-06-16 → 2016-06-20 · 4 obs

● 2015-06-16 02:57:02
● 2016-06-20 06:53:32
○ 2017-08-30 12:55:02
○ 2026-08-05 19:31:20

○A37.97.202.1972026-02-15 → 2026-08-05 · 2 obs

○ 2026-02-15 11:26:40
○ 2026-08-05 19:31:20

●A51.38.109.1482026-08-05 → 2026-08-05 · 2 obs

○ 2026-03-19 00:50:12
● 2026-08-05 19:31:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
concentricservices.net	ns1.concentricservices.net, ns2.concentricservices.net	2 records

✅ Authoritative Response

Server:145.239.1.139

NS records: ns1.concentricservices.net, ns2.concentricservices.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for concentricservices.net (unsigned zone)

⏱️ Timing

Total: 230ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`51.38.109.148`
NS	4	`pns74.cloudns.uk, pns72.cloudns.net...`
MX	1	`mx.concentricservices.net (pri: 0)`
TXT	1	`v=spf1 a:dns.concentricservices.net ~all`
SOA	1	`ns71.cloudns.net support.cloudns.net`

📌 Glue Records Collected

Total: 2

In-bailiwick: 2 (ns1.concentricservices.net, ns2.concentricservices.net)

Analysis

IP Addresses

concentricservices.net resolves to just one IP address, 51.38.109.148.

Name Servers

concentricservices.net carries NS records listing 6 name servers — pns73.cloudns.com, ns71.cloudns.net, pns72.cloudns.net and 3 others.

The name servers of concentricservices.net overlap at least partially with those of other domains — among them marinottiedizioni.it, quickbabysite.com, sendvid.com and two more.

These name servers commonly appear in delegations together with pns74.cloudns.uk, pns71.cloudns.net, ns74.cloudns.uk and 7 other.

Each of the four hosts pns73.cloudns.com, ns71.cloudns.net, pns72.cloudns.net and pns74.cloudns.uk has two IP addresses. pns73.cloudns.com points to 45.83.250.12 and 2a06:fb00:2::3:12. ns71.cloudns.net points to 109.201.133.251 and 2a00:1768:1001:9::251. pns72.cloudns.net points to 45.83.249.12 and 2a06:fb00:2::2:12. pns74.cloudns.uk points to 45.83.251.12 and 2a06:fb00:2::4:12.

Mail Servers

The sole mail server for concentricservices.net is mx.concentricservices.net.

mx.concentricservices.net resolves to 51.38.109.148 and no other IP number.

concentricservices.net - robtex.com