`onschool.com`

DNSSEC	⚠️ Not signed
A	121.254.178.253^{🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary}
NS	`ns2.domainca.com` ⭐
		A	20.200.205.248^{🇰🇷 Microsoft20.192.0.0/10}
NS	`ns.domainca.com`
		A	43.201.170.100^{🇰🇷 Amazon43.200.0.0/14 EC2 ICN Prefix}
			PTR	`ec2-43-201-170-100.ap-northeast-2.compute.amazonaws.com`
SOA	`ns.domainca.com`root@domainca.com 2026-03-08 #18

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1774720842

Subdomains

www.onschool.com

Same first word

onschool.com

onschool.com.br

onschool.edu.vn

onschool.xyz

Similar names

nochsolo.de

DNS History

6 records (3 active, 3 former)

●NSns.domainca.com2015-06-06 → 2026-03-28 · 2 obs

● 2015-06-06 06:54:06
● 2026-03-28 18:02:10

●NSns2.domainca.com2015-06-06 → 2026-03-28 · 2 obs

● 2015-06-06 06:54:06
● 2026-03-28 18:02:10

○A121.254.178.2502015-10-24 → 2015-10-24 · 4 obs

○ 2015-06-06 06:54:06
● 2015-10-24 16:52:08
○ 2015-12-31 18:43:56
○ 2026-03-28 18:02:10

●A121.254.178.2532015-12-31 → 2026-03-28 · 3 obs

○ 2015-10-24 16:52:08
● 2015-12-31 18:43:56
● 2026-03-28 18:02:10

○A211.106.65.1112015-06-06 → 2015-06-06 · 3 obs

● 2015-06-06 06:54:06
○ 2015-10-24 16:52:08
○ 2026-03-28 18:02:10

○A211.106.65.1122015-06-06 → 2015-06-06 · 3 obs

● 2015-06-06 06:54:06
○ 2015-10-24 16:52:08
○ 2026-03-28 18:02:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
onschool.com	ns.domainca.com, ns2.domainca.com	2 records

✅ Authoritative Response

Server:43.201.170.100

NS records: ns.domainca.com, ns2.domainca.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for onschool.com (unsigned zone)

⏱️ Timing

Total: 467ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`121.254.178.253`
NS	2	`ns.domainca.com, ns2.domainca.com`
SOA	1	`ns.domainca.com root.domainca.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns.domainca.com, ns2.domainca.com)

Analysis

Hierarchy

The parent of www.onschool.com is onschool.com.

IP Addresses

onschool.com points to an IP address: 121.254.178.253.

other host names include huto.com, ns2.zeno-global.com, knowgogo.com, nuovonet.com and mattv.com; they share IP numbers with onschool.com.

Name Servers

Two name servers ns2.domainca.com and ns.domainca.com handle the delegation for onschool.com.

onschool.com shares the same name server setup as other domains, for instance campusline.com, morce.com, schoolx.com, eventit.com and gnshop.com.

Host names with one IP:

ns2.domainca.com points to: 20.200.205.248

ns.domainca.com points to: 43.201.170.100

onschool.com - robtex.com

onschool.com

com