concentric.org - dns.ninja

concentric.org

DNSSEC⚠️ Not signed
A198.54.115.27πŸ‡ΊπŸ‡Έ NAMCHEAP-PH198.54.115.0/24
PTRserver109-2.web-hosting.com
NSdns1.namecheaphosting.com ⭐
A2610:a1:1024::200πŸ‡ΊπŸ‡Έ MAINT-ID-120082610:a1:1024::/48 Neustar
PTRdns1.namecheaphosting.com
PTRdns1.registrar-servers.com
A156.154.132.200πŸ‡ΊπŸ‡Έ MAINT-ID-12008156.154.132.0/24 Neustar
PTRdns1.namecheaphosting.com
PTRdns1.registrar-servers.com
NSdns2.namecheaphosting.com
A2610:a1:1025::200πŸ‡ΊπŸ‡Έ MAINT-ID-120082610:a1:1025::/48 Neustar
PTRdns2.namecheaphosting.com
PTRdns2.registrar-servers.com
A156.154.133.200πŸ‡ΊπŸ‡Έ MAINT-ID-12008156.154.133.0/24 Neustar
PTRdns2.namecheaphosting.com
PTRdns2.registrar-servers.com
MXmx1-hosting.jellyfish.systems ⭐
A162.255.118.28πŸ‡ΊπŸ‡Έ NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTRoxse3a.privateemail.com
MXmx2-hosting.jellyfish.systems(10)
A162.255.118.29πŸ‡ΊπŸ‡Έ NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTRoxse2b.privateemail.com
MXmx3-hosting.jellyfish.systems(20)
A162.255.118.13πŸ‡ΊπŸ‡Έ NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTRmx3-hosting.jellyfish.systems
TXTv=spf1 +a +mx +ip4:198.54.114.27 include:spf.web-hosting.com ~all
SOAdns1.namecheaphosting.comcpanel@tech.namecheap.com serial=1784645216

org

DNSSECπŸ”’ Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1784982451
WOT: SAFE (60/100)

Same first word

Similar names

DNS History

14 records (6 active, 8 former)

20162017201820192020202120222023202420252026NSdns1.namecheaphosting.comdns2.namecheaphosting.comns25.domaincontrol.comns26.domaincontrol.comMXmx1-hosting.jellyfish.systemsmx2-hosting.jellyfish.systemsmx3-hosting.jellyfish.systemsmailstore1.secureserver.netmx1.privateemail.commx2.privateemail.comsmtp.secureserver.netA198.54.115.27184.168.138.128198.54.126.142
●NSdns1.namecheaphosting.com2026-02-16 β†’ 2026-07-25 Β· 3 obs
β—‹ 2017-08-21 19:55:32
● 2026-02-16 13:42:46
● 2026-07-25 12:36:50
●NSdns2.namecheaphosting.com2026-02-16 β†’ 2026-07-25 Β· 3 obs
β—‹ 2017-08-21 19:55:32
● 2026-02-16 13:42:46
● 2026-07-25 12:36:50
β—‹NSns25.domaincontrol.com2015-06-14 β†’ 2017-08-21 Β· 4 obs
● 2015-06-14 16:55:48
● 2017-08-21 19:55:32
β—‹ 2026-02-16 13:42:46
β—‹ 2026-07-25 12:36:50
β—‹NSns26.domaincontrol.com2015-06-14 β†’ 2017-08-21 Β· 4 obs
● 2015-06-14 16:55:48
● 2017-08-21 19:55:32
β—‹ 2026-02-16 13:42:46
β—‹ 2026-07-25 12:36:50
β—‹MXmailstore1.secureserver.net2015-06-14 β†’ 2017-08-21 Β· 4 obs
● 2015-06-14 16:55:48
● 2017-08-21 19:55:32
β—‹ 2026-02-16 13:42:46
β—‹ 2026-07-25 12:36:50
●MXmx1-hosting.jellyfish.systems2026-07-25 β†’ 2026-07-25 Β· 2 obs
β—‹ 2026-02-16 13:42:46
● 2026-07-25 12:36:50
β—‹MXmx1.privateemail.com2026-02-16 β†’ 2026-02-16 Β· 3 obs
β—‹ 2017-08-21 19:55:32
● 2026-02-16 13:42:46
β—‹ 2026-07-25 12:36:50
●MXmx2-hosting.jellyfish.systems2026-07-25 β†’ 2026-07-25 Β· 2 obs
β—‹ 2026-02-16 13:42:46
● 2026-07-25 12:36:50
β—‹MXmx2.privateemail.com2026-02-16 β†’ 2026-02-16 Β· 3 obs
β—‹ 2017-08-21 19:55:32
● 2026-02-16 13:42:46
β—‹ 2026-07-25 12:36:50
●MXmx3-hosting.jellyfish.systems2026-07-25 β†’ 2026-07-25 Β· 2 obs
β—‹ 2026-02-16 13:42:46
● 2026-07-25 12:36:50
β—‹MXsmtp.secureserver.net2015-06-14 β†’ 2017-08-21 Β· 4 obs
● 2015-06-14 16:55:48
● 2017-08-21 19:55:32
β—‹ 2026-02-16 13:42:46
β—‹ 2026-07-25 12:36:50
β—‹A184.168.138.1282015-06-14 β†’ 2017-08-21 Β· 4 obs
● 2015-06-14 16:55:48
● 2017-08-21 19:55:32
β—‹ 2026-02-16 13:42:46
β—‹ 2026-07-25 12:36:50
●A198.54.115.272026-07-25 β†’ 2026-07-25 Β· 2 obs
β—‹ 2026-02-16 13:42:46
● 2026-07-25 12:36:50
β—‹A198.54.126.1422026-02-16 β†’ 2026-02-16 Β· 3 obs
β—‹ 2017-08-21 19:55:32
● 2026-02-16 13:42:46
β—‹ 2026-07-25 12:36:50

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
concentric.orgdns2.namecheaphosting.com, dns1.namecheaphosting.com-

βœ… Authoritative Response

Server:156.154.132.200

NS records: dns2.namecheaphosting.com, dns1.namecheaphosting.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for concentric.org (unsigned zone)

⏱️ Timing

Total: 518ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1198.54.115.27
NS2dns1.namecheaphosting.com, dns2.namecheaphosting.com
MX3mx1-hosting.jellyfish.systems (pri: 5), mx2-hosting.jellyfish.systems (pri: 10)...
TXT1v=spf1 +a +mx +ip4:198.54.114.27 include
SOA1dns1.namecheaphosting.com cpanel.tech.na

Analysis

IP Addresses

concentric.org resolves to just one IP address, 198.54.115.27.

Two other host names, along with _dc-mx.10c93d0c98c9.webdoujin.com, triciablair.com and gkvschool.org, also share IP numbers with concentric.org.

Name Servers

concentric.org uses two name servers for its delegation: dns1.namecheaphosting.com and dns2.namecheaphosting.com.

concentric.org shares its NS records with other domains, for example nini.ge, gcocweb.com, seorankdirectory.com and two others.

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

The two host names dns1.namecheaphosting.com and dns2.namecheaphosting.com each have a pair of IP addresses: dns1.namecheaphosting.com has 156.154.132.200 and 2610:a1:1024::200, and dns2.namecheaphosting.com has 156.154.133.200 and 2610:a1:1025::200.

Mail Servers

concentric.org is handled by three mail servers: mx1-hosting.jellyfish.systems, mx2-hosting.jellyfish.systems and mx3-hosting.jellyfish.systems.

There is at least a partial MX overlap between concentric.org and other domains, including adhunikbuilders.com, apexfixes.com, marifa.online and two others.

The hostnames mx1-hosting.jellyfish.systems, mx2-hosting.jellyfish.systems and mx3-hosting.jellyfish.systems each resolve to a single IP: mx1-hosting.jellyfish.systems β†’ 162.255.118.28, mx2-hosting.jellyfish.systems β†’ 162.255.118.29, mx3-hosting.jellyfish.systems β†’ 162.255.118.13.