concentric.info - dns.ninja

`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=1784981520

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 → 2026-07-25 · 3 obs

○ 2018-12-11 23:37:16
● 2026-06-03 09:51:32
● 2026-07-25 12:36:44

●NSdns2.cscdns.net2026-06-03 → 2026-07-25 · 3 obs

○ 2018-12-11 23:37:16
● 2026-06-03 09:51:32
● 2026-07-25 12:36:44

○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
○ 2026-07-25 12:36:44

○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
○ 2026-07-25 12:36:44

○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
○ 2026-07-25 12:36:44

○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
○ 2026-07-25 12:36:44

○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
○ 2026-07-25 12:36:44

○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
○ 2026-07-25 12:36:44

○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
○ 2026-07-25 12:36:44

○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
○ 2026-07-25 12:36:44

○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
○ 2026-07-25 12:36:44

●MXcustmx.cscdns.net2026-06-03 → 2026-07-25 · 3 obs

○ 2018-12-11 23:37:16
● 2026-06-03 09:51:32
● 2026-07-25 12:36:44

○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
○ 2026-07-25 12:36:44

○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
○ 2026-07-25 12:36:44

●A165.160.13.202026-06-03 → 2026-07-25 · 3 obs

○ 2018-12-11 23:37:16
● 2026-06-03 09:51:32
● 2026-07-25 12:36:44

●A165.160.15.202026-06-03 → 2026-07-25 · 3 obs

○ 2018-12-11 23:37:16
● 2026-06-03 09:51:32
● 2026-07-25 12:36:44

○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
○ 2026-07-25 12:36:44

○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
○ 2026-07-25 12:36:44

🔍 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:156.154.130.100

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for concentric.info (unsigned zone)

⏱️ Timing

Total: 830ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`165.160.15.20, 165.160.13.20`
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 points to the IP addresses 165.160.13.20 and 165.160.15.20

hornschuch.com.br, programsavings.com, fabric-maintenance.com and two other host names share IP numbers with concentric.info.

Name Servers

concentric.info is served by two delegated name servers, dns1.cscdns.net and dns2.cscdns.net.

concentric.info uses the same name servers as several other domains — among them johnwest.de, blockbuster.at, wyndhamatlaswongamatpattaya.com and two more.

The DNS delegation for concentric.info at least partly coincides with that of other domains, annemfinucanesucks.org being one example.

Each of the two host names carries two IP addresses: dns1.cscdns.net points to 156.154.130.100 and 2610:a1:1022::100, and dns2.cscdns.net points to 156.154.131.100 and 2610:a1:1023::100.

Mail Servers

Mail for concentric.info is handled by a single mail server, custmx.cscdns.net.

concentric.info uses an identical mail server configuration to several other domains — among them newsiesphilly.com, xn--pckuas9dzl656n8lxa1hpki0b.jp, boratesforlife.com and two more.

There is one IP number for custmx.cscdns.net: 198.58.121.58.