`concentric.info`

DNSSEC	⚠️ Not signed
A	165.160.13.20^{🇺🇸 CORPORATION-1165.160.13.0/24 251 Little Falls Drive Wilmington DE 19808 United States}
A	165.160.15.20^{🇺🇸 CORPORATION-1165.160.15.0/24 251 Little Falls Drive Wilmington DE 19808 United States}
NS	`dns1.cscdns.net` ⭐
		A	2610:a1:1022::100^{🇺🇸 MAINT-ID-120082610:a1:1022::/48 Neustar}
			PTR	`ns1.arcemus.com`
			PTR	`kandns06.digitalarchives.com`
			PTR	`ns1.euro909.com`
			PTR	`ns2.euro909.com`
			PTR	`indom10.indomco.com`
			PTR	`indom30.indomco.fr`
			PTR	`ns1.ascio.net`
			PTR	`ns3.ascio.net`
			PTR	`dns1.cscdns.net`
			PTR	`pdns1.cscdns.net`
			PTR	`sbdns3.cscdns.net`
			PTR	`spdns3.cscdns.net`
			PTR	`ns0.netnames.net`
			PTR	`ns1.netnames.net`
			PTR	`ns3.netnames.net`
			PTR	`ns5.netnames.net`
			PTR	`ns7.netnames.net`
			PTR	`indom130.indomco.org`
			PTR	`ns2.domainnetwork.se`
			PTR	`ns.domainnetwork.se`
		A	156.154.130.100^{🇺🇸 MAINT-ID-12008156.154.130.0/24 Neustar}
			PTR	`ns1.arcemus.com`
			PTR	`ns5.bac.com`
			PTR	`kandns06.digitalarchives.com`
			PTR	`ns1.euro909.com`
			PTR	`ns2.euro909.com`
			PTR	`indom10.indomco.com`
			PTR	`g.ns-bac.com`
			PTR	`indom30.indomco.fr`
			PTR	`ns1.ascio.net`
			PTR	`ns3.ascio.net`
			PTR	`dns1.cscdns.net`
			PTR	`pdns1.cscdns.net`
			PTR	`sbdns3.cscdns.net`
			PTR	`spdns3.cscdns.net`
			PTR	`ns0.netnames.net`
			PTR	`ns1.netnames.net`
			PTR	`ns3.netnames.net`
			PTR	`ns5.netnames.net`
			PTR	`ns7.netnames.net`
			PTR	`indom130.indomco.org`
			PTR	`ns2.domainnetwork.se`
			PTR	`ns.domainnetwork.se`
NS	`dns2.cscdns.net`
		A	2610:a1:1023::100^{🇺🇸 MAINT-ID-120082610:a1:1023::/48 Neustar}
			PTR	`ns2.arcemus.com`
			PTR	`nusdns06.digitalarchives.com`
			PTR	`ns3.domainnetwork.com`
			PTR	`ns3.euro909.com`
			PTR	`indom80.indomco.hk`
			PTR	`ns2.ascio.net`
			PTR	`ns4.ascio.net`
			PTR	`dns2.cscdns.net`
			PTR	`pdns2.cscdns.net`
			PTR	`indom20.indomco.net`
			PTR	`ns2.netnames.net`
			PTR	`ns4.netnames.net`
			PTR	`ns6.netnames.net`
			PTR	`ns8.netnames.net`
		A	156.154.131.100^{🇺🇸 MAINT-ID-12008156.154.131.0/24 Neustar}
			PTR	`ns2.arcemus.com`
			PTR	`ns9.bac.com`
			PTR	`nusdns06.digitalarchives.com`
			PTR	`ns3.domainnetwork.com`
			PTR	`ns3.euro909.com`
			PTR	`indom80.indomco.hk`
			PTR	`ns2.ascio.net`
			PTR	`ns4.ascio.net`
			PTR	`dns2.cscdns.net`
			PTR	`pdns2.cscdns.net`
			PTR	`indom20.indomco.net`
			PTR	`ns2.netnames.net`
			PTR	`ns4.netnames.net`
			PTR	`ns6.netnames.net`
			PTR	`ns8.netnames.net`
			PTR	`h.ns-bac.org`
MX	`custmx.cscdns.net` ⭐
		A	198.58.121.58^{🇺🇸 AKAMAI-LINODE-AP198.58.96.0/19 Akamai Technologies}
			PTR	`198-58-121-58.ip.linodeusercontent.com`
SOA	`dns1.cscdns.net`hostmaster@cscdns.net 2023-10-25 #3

`info`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.info.afilias-nst.info` ⭐
	NS	`a2.info.afilias-nst.info`
	NS	`b0.info.afilias-nst.org` ⚠️ Not in parent delegation
	NS	`b2.info.afilias-nst.org` ⚠️ Not in parent delegation
	NS	`c0.info.afilias-nst.info`
	NS	`d0.info.afilias-nst.org` ⚠️ Not in parent delegation
	SOA	`a0.info.afilias-nst.info`hostmaster@donuts.email serial=1784703626

Same first word

Similar names

ricconnect.com

concertinc.com

rciconnect.es

ictconcern.com

rciconnect.pt

concnetric.net

rciconnect.com

centriccon.com

connectric.com

circonnect.com

DNS History

18 records (5 active, 13 former)

●NSdns1.cscdns.net2026-06-03 → 2026-07-22 · 3 obs

○ 2018-12-11 23:37:16
● 2026-06-03 09:51:32
● 2026-07-22 07:19:04

●NSdns2.cscdns.net2026-06-03 → 2026-07-22 · 3 obs

○ 2018-12-11 23:37:16
● 2026-06-03 09:51:32
● 2026-07-22 07:19:04

○NSns1.markmonitor.com2018-12-11 → 2018-12-11 · 4 obs

○ 2017-02-13 10:13:50
● 2018-12-11 23:37:16
○ 2026-06-03 09:51:32
○ 2026-07-22 07:19:04

○NSns2.markmonitor.com2018-12-11 → 2018-12-11 · 4 obs

○ 2017-02-13 10:13:50
● 2018-12-11 23:37:16
○ 2026-06-03 09:51:32
○ 2026-07-22 07:19:04

○NSns3.markmonitor.com2018-12-11 → 2018-12-11 · 4 obs

○ 2017-02-13 10:13:50
● 2018-12-11 23:37:16
○ 2026-06-03 09:51:32
○ 2026-07-22 07:19:04

○NSns4.markmonitor.com2018-12-11 → 2018-12-11 · 4 obs

○ 2017-02-13 10:13:50
● 2018-12-11 23:37:16
○ 2026-06-03 09:51:32
○ 2026-07-22 07:19:04

○NSns5.markmonitor.com2018-12-11 → 2018-12-11 · 4 obs

○ 2017-02-13 10:13:50
● 2018-12-11 23:37:16
○ 2026-06-03 09:51:32
○ 2026-07-22 07:19:04

○NSns6.markmonitor.com2018-12-11 → 2018-12-11 · 4 obs

○ 2017-02-13 10:13:50
● 2018-12-11 23:37:16
○ 2026-06-03 09:51:32
○ 2026-07-22 07:19:04

○NSns63.domaincontrol.com2015-07-15 → 2017-02-13 · 4 obs

● 2015-07-15 23:18:50
● 2017-02-13 10:13:50
○ 2018-12-11 23:37:16
○ 2026-07-22 07:19:04

○NSns64.domaincontrol.com2015-07-15 → 2017-02-13 · 4 obs

● 2015-07-15 23:18:50
● 2017-02-13 10:13:50
○ 2018-12-11 23:37:16
○ 2026-07-22 07:19:04

○NSns7.markmonitor.com2018-12-11 → 2018-12-11 · 4 obs

○ 2017-02-13 10:13:50
● 2018-12-11 23:37:16
○ 2026-06-03 09:51:32
○ 2026-07-22 07:19:04

●MXcustmx.cscdns.net2026-06-03 → 2026-07-22 · 3 obs

○ 2018-12-11 23:37:16
● 2026-06-03 09:51:32
● 2026-07-22 07:19:04

○MXmailstore1.secureserver.net2015-07-15 → 2017-02-13 · 4 obs

● 2015-07-15 23:18:50
● 2017-02-13 10:13:50
○ 2018-12-11 23:37:16
○ 2026-07-22 07:19:04

○MXsmtp.secureserver.net2015-07-15 → 2017-02-13 · 4 obs

● 2015-07-15 23:18:50
● 2017-02-13 10:13:50
○ 2018-12-11 23:37:16
○ 2026-07-22 07:19:04

●A165.160.13.202026-06-03 → 2026-07-22 · 3 obs

○ 2018-12-11 23:37:16
● 2026-06-03 09:51:32
● 2026-07-22 07:19:04

●A165.160.15.202026-06-03 → 2026-07-22 · 3 obs

○ 2018-12-11 23:37:16
● 2026-06-03 09:51:32
● 2026-07-22 07:19:04

○A184.168.221.292015-07-15 → 2017-02-13 · 4 obs

● 2015-07-15 23:18:50
● 2017-02-13 10:13:50
○ 2018-12-11 23:37:16
○ 2026-07-22 07:19:04

○A72.52.10.142018-12-11 → 2018-12-11 · 4 obs

○ 2017-02-13 10:13:50
● 2018-12-11 23:37:16
○ 2026-06-03 09:51:32
○ 2026-07-22 07:19:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
info	a0.info.afilias-nst.info, c0.info.afilias-nst.info, a2.info.afilias-nst.info	-
concentric.info	dns1.cscdns.net, dns2.cscdns.net	-

✅ Authoritative Response

Server:156.154.131.100

NS records: dns1.cscdns.net, dns2.cscdns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for concentric.info (unsigned zone)

⏱️ Timing

Total: 376ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`165.160.13.20, 165.160.15.20`
NS	2	`dns1.cscdns.net, dns2.cscdns.net`
MX	1	`custmx.cscdns.net (pri: 10)`
SOA	1	`dns1.cscdns.net hostmaster.cscdns.net`

Analysis

IP Addresses

concentric.info has two IP addresses: 165.160.13.20 and 165.160.15.20

hornschuch.com.br, programsavings.com, fabric-maintenance.com plus two other host names have IP numbers in common with concentric.info.

Name Servers

concentric.info uses two name servers for its delegation: dns1.cscdns.net and dns2.cscdns.net.

The name server configuration of concentric.info is shared with other domains, for instance johnwest.de, blockbuster.at, wyndhamatlaswongamatpattaya.com and two others.

At least some of concentric.info's name servers are also used by other domains, among them annemfinucanesucks.org.

The two host names dns1.cscdns.net and dns2.cscdns.net each have a pair of IP addresses: dns1.cscdns.net has 156.154.130.100 and 2610:a1:1022::100, and dns2.cscdns.net has 156.154.131.100 and 2610:a1:1023::100.

Mail Servers

concentric.info uses one mail server — custmx.cscdns.net.

The mail server setup of concentric.info matches that of other domains such as newsiesphilly.com, xn--pckuas9dzl656n8lxa1hpki0b.jp, boratesforlife.com and two others.

custmx.cscdns.net directs to just one IP number, 198.58.121.58.

concentric.info - robtex.com

concentric.info

info

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`concentric.info`

`info`