classone.school - dns.ninja

classone.school

DNSSEC⚠️ Not signed
A192.64.119.65🇺🇸 NAMCHEAP-PH192.64.119.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
NSdns1.registrar-servers.com
A2610:a1:1024::200🇺🇸 MAINT-ID-120082610:a1:1024::/48 Neustar
PTRdns1.namecheaphosting.com
PTRdns1.registrar-servers.com
A156.154.132.200🇺🇸 MAINT-ID-12008156.154.132.0/24 Neustar
PTRdns1.namecheaphosting.com
PTRdns1.registrar-servers.com
NSdns2.registrar-servers.com
A2610:a1:1025::200🇺🇸 MAINT-ID-120082610:a1:1025::/48 Neustar
PTRdns2.namecheaphosting.com
PTRdns2.registrar-servers.com
A156.154.133.200🇺🇸 MAINT-ID-12008156.154.133.0/24 Neustar
PTRdns2.namecheaphosting.com
PTRdns2.registrar-servers.com
NSdns3.registrar-servers.com
A156.154.132.200🇺🇸 MAINT-ID-12008156.154.132.0/24 Neustar
PTRdns1.namecheaphosting.com
PTRdns1.registrar-servers.com
NSdns4.registrar-servers.com
A156.154.133.200🇺🇸 MAINT-ID-12008156.154.133.0/24 Neustar
PTRdns2.namecheaphosting.com
PTRdns2.registrar-servers.com
NSdns5.registrar-servers.com
A156.154.132.200🇺🇸 MAINT-ID-12008156.154.132.0/24 Neustar
PTRdns1.namecheaphosting.com
PTRdns1.registrar-servers.com
MXeforward6.registrar-servers.com
A162.255.118.51🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward1.registrar-servers.com
PTReforward3.registrar-servers.com
MXeforward7.registrar-servers.com(5)
A162.255.118.52🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward2.registrar-servers.com
MXeforward1.registrar-servers.com(10)
A162.255.118.51🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward1.registrar-servers.com
PTReforward3.registrar-servers.com
MXeforward2.registrar-servers.com(10)
A162.255.118.52🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward2.registrar-servers.com
MXeforward3.registrar-servers.com(10)
A162.255.118.51🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward1.registrar-servers.com
PTReforward3.registrar-servers.com
MXeforward4.registrar-servers.com(15)
A162.255.118.52🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward2.registrar-servers.com
MXeforward5.registrar-servers.com(20)
A162.255.118.51🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward1.registrar-servers.com
PTReforward3.registrar-servers.com
TXTv=spf1 include:spf.efwd.registrar-servers.com ~all
SOAdns1.registrar-servers.com2019102900 serial=1573437857

school

DNSSEC🔒 Signed (DS record present)
NSv0n0.nic.school
NSv0n1.nic.school
NSv0n2.nic.school
NSv0n3.nic.school
NSv2n0.nic.school
NSv2n1.nic.school
SOAv0n0.nic.schoolhostmaster@donuts.email serial=1782559727

Same first word

Similar names

DNS History

14 records (13 active, 1 former)

2017201820192020202120222023202420252026NSdns1.registrar-servers.comdns2.registrar-servers.comdns3.registrar-servers.comdns4.registrar-servers.comdns5.registrar-servers.comdns1.registrar-servers.com,MXeforward1.registrar-servers.comeforward2.registrar-servers.comeforward3.registrar-servers.comeforward4.registrar-servers.comeforward5.registrar-servers.comeforward6.registrar-servers.comeforward7.registrar-servers.comA192.64.119.65
NSdns1.registrar-servers.com2016-12-10 → 2026-06-27 · 2 obs
● 2016-12-10 20:44:02
● 2026-06-27 11:44:34
NSdns1.registrar-servers.com,2016-12-10 → 2017-08-08 · 4 obs
● 2016-12-10 20:44:02
● 2017-08-08 16:11:00
○ 2026-02-19 22:54:10
○ 2026-06-27 11:44:34
NSdns2.registrar-servers.com2016-12-10 → 2026-06-27 · 2 obs
● 2016-12-10 20:44:02
● 2026-06-27 11:44:34
NSdns3.registrar-servers.com2016-12-10 → 2026-06-27 · 2 obs
● 2016-12-10 20:44:02
● 2026-06-27 11:44:34
NSdns4.registrar-servers.com2016-12-10 → 2026-06-27 · 2 obs
● 2016-12-10 20:44:02
● 2026-06-27 11:44:34
NSdns5.registrar-servers.com2016-12-10 → 2026-06-27 · 2 obs
● 2016-12-10 20:44:02
● 2026-06-27 11:44:34
MXeforward1.registrar-servers.com2016-12-10 → 2026-06-27 · 2 obs
● 2016-12-10 20:44:02
● 2026-06-27 11:44:34
MXeforward2.registrar-servers.com2016-12-10 → 2026-06-27 · 2 obs
● 2016-12-10 20:44:02
● 2026-06-27 11:44:34
MXeforward3.registrar-servers.com2016-12-10 → 2026-06-27 · 2 obs
● 2016-12-10 20:44:02
● 2026-06-27 11:44:34
MXeforward4.registrar-servers.com2016-12-10 → 2026-06-27 · 2 obs
● 2016-12-10 20:44:02
● 2026-06-27 11:44:34
MXeforward5.registrar-servers.com2016-12-10 → 2026-06-27 · 2 obs
● 2016-12-10 20:44:02
● 2026-06-27 11:44:34
MXeforward6.registrar-servers.com2026-02-19 → 2026-06-27 · 3 obs
○ 2016-12-10 20:44:02
● 2026-02-19 22:54:10
● 2026-06-27 11:44:34
MXeforward7.registrar-servers.com2026-02-19 → 2026-06-27 · 3 obs
○ 2016-12-10 20:44:02
● 2026-02-19 22:54:10
● 2026-06-27 11:44:34
A192.64.119.652016-12-10 → 2026-06-27 · 2 obs
● 2016-12-10 20:44:02
● 2026-06-27 11:44:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
schoolv2n0.nic.school, v0n2.nic.school, v0n0.nic.school, v0n3.nic.school...12 records
classone.schooldns5.registrar-servers.com, dns4.registrar-servers.com, dns1.registrar-servers.com, dns2.registrar-servers.com...-

✅ Authoritative Response

Server:156.154.132.200

NS records: dns5.registrar-servers.com, dns4.registrar-servers.com, dns1.registrar-servers.com, dns2.registrar-servers.com, dns3.registrar-servers.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for classone.school (unsigned zone)

⏱️ Timing

Total: 648ms | Queries: -

📄 Records

TypeCountSample Data
A1192.64.119.65
NS5dns1.registrar-servers.com, dns2.registrar-servers.com...
MX7eforward6.registrar-servers.com (pri: 1), eforward7.registrar-servers.com (pri: 5)...
TXT1v=spf1 include:spf.efwd.registrar-server
SOA1dns1.registrar-servers.com 2019102900

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v2n0.nic.school, v2n0.nic.school, v0n2.nic.school...)

Analysis

IP Addresses

classone.school has exactly one IP address — 192.64.119.65.

segundamarket.com, sinanpolat.com, legacyoh.com plus two other host names have IP numbers in common with classone.school.

Name Servers

Five name servers handle delegation for classone.school: dns1.registrar-servers.com, dns2.registrar-servers.com, dns3.registrar-servers.com and two others.

classone.school has at least partial name server overlap with other domains, such as elsamonnier.com, tengokushop.com, pc-error-free.com and two others.

It is common to see these name servers used together with name servers dns4.registrar-servers.com and dns5.registrar-servers.com.

Host names pointing to two IP addresses:

dns1.registrar-servers.com has two IP addresses: 156.154.132.200 and 2610:a1:1024::200.

dns2.registrar-servers.com has two IP addresses: 156.154.133.200 and 2610:a1:1025::200.

Host names resolving to a single IP address:

dns3.registrar-servers.com directs to 156.154.132.200.

dns4.registrar-servers.com directs to 156.154.133.200.

dns5.registrar-servers.com directs to 156.154.132.200.

Three host names point to 156.154.132.200: dns1.registrar-servers.com, dns3.registrar-servers.com and dns5.registrar-servers.com.

Host names pointing to 156.154.133.200 IP addresses: dns2.registrar-servers.com and dns4.registrar-servers.com.

Mail Servers

Mail for classone.school is routed through 7 mail servers, including eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com and 4 other.

At least some of the mail servers used by classone.school are shared with other domains: sharedbybarista.com, chasetramel.com, systemser.com and two others among them.

These mail servers often appear in conjunction with the mail servers eforward4.registrar-servers.com, eforward5.registrar-servers.com, eforward6.registrar-servers.com and eforward7.registrar-servers.com.

Host names resolving to a single IP address:

eforward1.registrar-servers.com directs to 162.255.118.51.

eforward2.registrar-servers.com directs to 162.255.118.52.

eforward3.registrar-servers.com directs to 162.255.118.51.

eforward4.registrar-servers.com directs to 162.255.118.52.

eforward5.registrar-servers.com directs to 162.255.118.51.

eforward6.registrar-servers.com directs to 162.255.118.51.

eforward7.registrar-servers.com directs to 162.255.118.52.

The following host names resolve to 162.255.118.51: eforward1.registrar-servers.com, eforward3.registrar-servers.com, eforward5.registrar-servers.com and eforward6.registrar-servers.com.

Three host names point to 162.255.118.52: eforward2.registrar-servers.com, eforward4.registrar-servers.com and eforward7.registrar-servers.com.