classwork.school - dns.ninja

classwork.school

DNSSEC⚠️ Not signed
A192.64.119.54🇺🇸 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=1573437974

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=1782389738

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.comA192.64.119.54
NSdns1.registrar-servers.com2016-12-10 → 2026-06-25 · 2 obs
● 2016-12-10 20:44:02
● 2026-06-25 12:41:58
NSdns1.registrar-servers.com,2016-12-10 → 2017-10-08 · 4 obs
● 2016-12-10 20:44:02
● 2017-10-08 05:12:16
○ 2026-02-16 16:38:28
○ 2026-06-25 12:41:58
NSdns2.registrar-servers.com2016-12-10 → 2026-06-25 · 2 obs
● 2016-12-10 20:44:02
● 2026-06-25 12:41:58
NSdns3.registrar-servers.com2016-12-10 → 2026-06-25 · 2 obs
● 2016-12-10 20:44:02
● 2026-06-25 12:41:58
NSdns4.registrar-servers.com2016-12-10 → 2026-06-25 · 2 obs
● 2016-12-10 20:44:02
● 2026-06-25 12:41:58
NSdns5.registrar-servers.com2016-12-10 → 2026-06-25 · 2 obs
● 2016-12-10 20:44:02
● 2026-06-25 12:41:58
MXeforward1.registrar-servers.com2016-12-10 → 2026-06-25 · 2 obs
● 2016-12-10 20:44:02
● 2026-06-25 12:41:58
MXeforward2.registrar-servers.com2016-12-10 → 2026-06-25 · 2 obs
● 2016-12-10 20:44:02
● 2026-06-25 12:41:58
MXeforward3.registrar-servers.com2016-12-10 → 2026-06-25 · 2 obs
● 2016-12-10 20:44:02
● 2026-06-25 12:41:58
MXeforward4.registrar-servers.com2016-12-10 → 2026-06-25 · 2 obs
● 2016-12-10 20:44:02
● 2026-06-25 12:41:58
MXeforward5.registrar-servers.com2016-12-10 → 2026-06-25 · 2 obs
● 2016-12-10 20:44:02
● 2026-06-25 12:41:58
MXeforward6.registrar-servers.com2026-02-16 → 2026-06-25 · 3 obs
○ 2016-12-10 20:44:02
● 2026-02-16 16:38:28
● 2026-06-25 12:41:58
MXeforward7.registrar-servers.com2026-02-16 → 2026-06-25 · 3 obs
○ 2016-12-10 20:44:02
● 2026-02-16 16:38:28
● 2026-06-25 12:41:58
A192.64.119.542016-12-10 → 2026-06-25 · 2 obs
● 2016-12-10 20:44:02
● 2026-06-25 12:41:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
schoolv2n0.nic.school, v0n2.nic.school, v0n0.nic.school, v0n3.nic.school...12 records
classwork.schooldns2.registrar-servers.com, dns1.registrar-servers.com, dns4.registrar-servers.com, dns3.registrar-servers.com...-

✅ Authoritative Response

Server:156.154.132.200

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for classwork.school (unsigned zone)

⏱️ Timing

Total: 227ms | Queries: -

📄 Records

TypeCountSample Data
A1192.64.119.54
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

classwork.school has exactly one IP address — 192.64.119.54.

rehabsongs.com, dareskin.com, youareinhell.com plus two other host names have IP numbers in common with classwork.school.

Name Servers

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

classwork.school shares at least some of its name servers with other domains, including alldxb.com, verisky.com, patinaloft.com and two others.

These name servers are frequently paired with the name servers dns4.registrar-servers.com and dns5.registrar-servers.com.

Host names pointing to two IP addresses:

dns1.registrar-servers.com resolves to two addresses: 156.154.132.200 and 2610:a1:1024::200.

dns2.registrar-servers.com resolves to two addresses: 156.154.133.200 and 2610:a1:1025::200.

Host names resolving to a single IP address:

The hostname dns3.registrar-servers.com resolves to 156.154.132.200.

The hostname dns4.registrar-servers.com resolves to 156.154.133.200.

The hostname dns5.registrar-servers.com resolves 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.

dns2.registrar-servers.com along with dns4.registrar-servers.com each resolve to 156.154.133.200 IP addresses.

Mail Servers

classwork.school is handled by 7 mail servers: eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com and 4 other.

At least some of the mail servers used by classwork.school are shared with other domains: hrajak.com, onlinecasinoaz.com, brighthollow.eu 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:

The hostname eforward1.registrar-servers.com resolves to 162.255.118.51.

The hostname eforward2.registrar-servers.com resolves to 162.255.118.52.

The hostname eforward3.registrar-servers.com resolves to 162.255.118.51.

The hostname eforward4.registrar-servers.com resolves to 162.255.118.52.

The hostname eforward5.registrar-servers.com resolves to 162.255.118.51.

The hostname eforward6.registrar-servers.com resolves to 162.255.118.51.

The hostname eforward7.registrar-servers.com resolves 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.