concentrichost.com - robtex.com

concentrichost.com

DNSSEC⚠️ Not signed
NSns1.cnchost.com ⚠️ Not in zone NS records
NSns2.cnchost.com ⚠️ Not in zone NS records

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1785364962

Same first word

concentrichost.com

DNS History

27 records (2 active, 25 former)

201020122014201620182020202220242026NSns1.cnchost.comns2.cnchost.comns1.concentric.comns1.hostingsvcs.comns2.concentric.comns2.hostingsvcs.comns3.concentric.comns3.hostingsvcs.comns4.hostingsvcs.comoldns1.concentric.comMXardent.concentric.comcaledonia.concentric.comindefatigable.concentric.comindignant.concentric.comirresistable.concentric.commx1c28.concentric.commx2c28.concentric.commx3c28.concentric.commx4c28.concentric.comresolution.concentric.comsafeguard.concentric.comtriumph.concentric.comA204.74.99.100207.155.248.172207.155.248.186207.155.252.174207.155.254.22
●NSns1.cnchost.com2026-05-03 → 2026-07-29 · 3 obs
○ 2017-08-20 15:52:46
● 2026-05-03 18:54:16
● 2026-07-29 22:54:00
○NSns1.concentric.com2009-01-24 → 2009-01-24 · 3 obs
● 2009-01-24 16:36:16
○ 2015-08-01 09:49:26
○ 2026-07-29 22:54:00
○NSns1.hostingsvcs.com2015-08-01 → 2017-08-20 · 5 obs
○ 2009-01-24 16:36:16
● 2015-08-01 09:49:26
● 2017-08-20 15:52:46
○ 2026-05-03 18:54:16
○ 2026-07-29 22:54:00
●NSns2.cnchost.com2026-05-03 → 2026-07-29 · 3 obs
○ 2017-08-20 15:52:46
● 2026-05-03 18:54:16
● 2026-07-29 22:54:00
○NSns2.concentric.com2009-01-24 → 2009-01-24 · 3 obs
● 2009-01-24 16:36:16
○ 2015-08-01 09:49:26
○ 2026-07-29 22:54:00
○NSns2.hostingsvcs.com2015-08-01 → 2017-08-20 · 5 obs
○ 2009-01-24 16:36:16
● 2015-08-01 09:49:26
● 2017-08-20 15:52:46
○ 2026-05-03 18:54:16
○ 2026-07-29 22:54:00
○NSns3.concentric.com2009-01-24 → 2009-01-24 · 3 obs
● 2009-01-24 16:36:16
○ 2015-08-01 09:49:26
○ 2026-07-29 22:54:00
○NSns3.hostingsvcs.com2015-08-01 → 2017-08-20 · 5 obs
○ 2009-01-24 16:36:16
● 2015-08-01 09:49:26
● 2017-08-20 15:52:46
○ 2026-05-03 18:54:16
○ 2026-07-29 22:54:00
○NSns4.hostingsvcs.com2015-08-01 → 2017-08-20 · 5 obs
○ 2009-01-24 16:36:16
● 2015-08-01 09:49:26
● 2017-08-20 15:52:46
○ 2026-05-03 18:54:16
○ 2026-07-29 22:54:00
○NSoldns1.concentric.com2015-08-01 → 2017-08-20 · 5 obs
○ 2009-01-24 16:36:16
● 2015-08-01 09:49:26
● 2017-08-20 15:52:46
○ 2026-05-03 18:54:16
○ 2026-07-29 22:54:00
○MXardent.concentric.com2009-01-24 → 2009-01-24 · 3 obs
● 2009-01-24 16:36:16
○ 2015-08-01 09:49:26
○ 2026-07-29 22:54:00
○MXcaledonia.concentric.com2009-01-24 → 2009-01-24 · 3 obs
● 2009-01-24 16:36:16
○ 2015-08-01 09:49:26
○ 2026-07-29 22:54:00
○MXindefatigable.concentric.com2009-01-24 → 2009-01-24 · 3 obs
● 2009-01-24 16:36:16
○ 2015-08-01 09:49:26
○ 2026-07-29 22:54:00
○MXindignant.concentric.com2009-01-24 → 2009-01-24 · 3 obs
● 2009-01-24 16:36:16
○ 2015-08-01 09:49:26
○ 2026-07-29 22:54:00
○MXirresistable.concentric.com2009-01-24 → 2009-01-24 · 3 obs
● 2009-01-24 16:36:16
○ 2015-08-01 09:49:26
○ 2026-07-29 22:54:00
○MXmx1c28.concentric.com2015-08-01 → 2017-08-20 · 5 obs
○ 2009-01-24 16:36:16
● 2015-08-01 09:49:26
● 2017-08-20 15:52:46
○ 2026-05-03 18:54:16
○ 2026-07-29 22:54:00
○MXmx2c28.concentric.com2015-08-01 → 2017-08-20 · 5 obs
○ 2009-01-24 16:36:16
● 2015-08-01 09:49:26
● 2017-08-20 15:52:46
○ 2026-05-03 18:54:16
○ 2026-07-29 22:54:00
○MXmx3c28.concentric.com2015-08-01 → 2017-08-20 · 5 obs
○ 2009-01-24 16:36:16
● 2015-08-01 09:49:26
● 2017-08-20 15:52:46
○ 2026-05-03 18:54:16
○ 2026-07-29 22:54:00
○MXmx4c28.concentric.com2015-08-01 → 2017-08-20 · 5 obs
○ 2009-01-24 16:36:16
● 2015-08-01 09:49:26
● 2017-08-20 15:52:46
○ 2026-05-03 18:54:16
○ 2026-07-29 22:54:00
○MXresolution.concentric.com2009-01-24 → 2009-01-24 · 3 obs
● 2009-01-24 16:36:16
○ 2015-08-01 09:49:26
○ 2026-07-29 22:54:00
○MXsafeguard.concentric.com2009-01-24 → 2009-01-24 · 3 obs
● 2009-01-24 16:36:16
○ 2015-08-01 09:49:26
○ 2026-07-29 22:54:00
○MXtriumph.concentric.com2009-01-24 → 2009-01-24 · 3 obs
● 2009-01-24 16:36:16
○ 2015-08-01 09:49:26
○ 2026-07-29 22:54:00
○A204.74.99.1002015-08-01 → 2017-08-20 · 5 obs
○ 2009-01-24 16:36:16
● 2015-08-01 09:49:26
● 2017-08-20 15:52:46
○ 2026-05-03 18:54:16
○ 2026-07-29 22:54:00
○A207.155.248.1722009-01-24 → 2009-01-24 · 3 obs
● 2009-01-24 16:36:16
○ 2015-08-01 09:49:26
○ 2026-07-29 22:54:00
○A207.155.248.1862009-01-24 → 2009-01-24 · 3 obs
● 2009-01-24 16:36:16
○ 2015-08-01 09:49:26
○ 2026-07-29 22:54:00
○A207.155.252.1742009-01-24 → 2009-01-24 · 3 obs
● 2009-01-24 16:36:16
○ 2015-08-01 09:49:26
○ 2026-07-29 22:54:00
○A207.155.254.222009-01-24 → 2009-01-24 · 3 obs
● 2009-01-24 16:36:16
○ 2015-08-01 09:49:26
○ 2026-07-29 22:54:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
concentrichost.comns2.cnchost.com, ns1.cnchost.com2 records

✅ Authoritative Response

Server:156.154.64.25

NS records: ns2.cnchost.com, ns1.cnchost.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for concentrichost.com (unsigned zone)

⏱️ Timing

Total: 110ms | Queries: -

📄 Records

TypeCountSample Data

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns2.cnchost.com, ns1.cnchost.com)

Analysis

Name Servers

concentrichost.com is delegated to two name servers: ns1.cnchost.com and ns2.cnchost.com.

The name server configuration of concentrichost.com is shared with other domains, for instance paralegal-resource.com, cncfamily.com, shieldtrails.com and two others.

There is at least partial name server overlap between concentrichost.com and other domains — studentlifestore.com, tieknee.com, nerostudios.com and two more among them.

These name servers regularly appear alongside ns1.lifeway.com, ns3.cnchost.com, edns5.ultradns.biz and 7 other name servers in NS record sets.