`school4startups.com`

DNSSEC	⚠️ Not signed
A	13.248.243.5^{🇺🇸 Amazon13.248.240.0/20}
		PTR	`a16e665f42988324c.awsglobalaccelerator.com`
A	76.223.105.230^{🇺🇸 Amazon76.223.96.0/20}
NS	`ns71.domaincontrol.com` ⭐
		A	2603:5:2194::2e^{🇺🇸 GODADDY-DNS2603:5:2190::/44}
			PTR	`ns71.domaincontrol.com`
		A	97.74.105.46^{🇺🇸 GODADDY-DNS97.74.104.0/23}
			PTR	`ns71.domaincontrol.com`
NS	`ns72.domaincontrol.com`
		A	2603:5:2294::2e^{🇺🇸 GODADDY-DNS2603:5:2290::/44}
			PTR	`ns72.domaincontrol.com`
		A	173.201.73.46^{🇺🇸 GODADDY-DNS173.201.72.0/23}
			PTR	`ns72.domaincontrol.com`
SOA	`ns71.domaincontrol.com`dns@jomax.net 2026-02-07 #2

`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=1771291435

Same first word

school4startups.com

DNS History

9 records (4 active, 5 former)

○NSns51.domaincontrol.com2015-11-16 → 2016-07-05 · 4 obs

● 2015-11-16 01:15:04
● 2016-07-05 03:59:44
○ 2017-04-05 12:37:38
○ 2026-03-24 10:45:08

○NSns52.domaincontrol.com2015-11-16 → 2016-07-05 · 4 obs

● 2015-11-16 01:15:04
● 2016-07-05 03:59:44
○ 2017-04-05 12:37:38
○ 2026-03-24 10:45:08

●NSns71.domaincontrol.com2026-03-17 → 2026-03-24 · 3 obs

○ 2017-04-05 12:37:38
● 2026-03-17 14:42:36
● 2026-03-24 10:45:08

●NSns72.domaincontrol.com2026-03-17 → 2026-03-24 · 3 obs

○ 2017-04-05 12:37:38
● 2026-03-17 14:42:36
● 2026-03-24 10:45:08

○MXmailstore1.secureserver.net2015-11-16 → 2016-07-05 · 4 obs

● 2015-11-16 01:15:04
● 2016-07-05 03:59:44
○ 2017-04-05 12:37:38
○ 2026-03-24 10:45:08

○MXsmtp.secureserver.net2015-11-16 → 2016-07-05 · 4 obs

● 2015-11-16 01:15:04
● 2016-07-05 03:59:44
○ 2017-04-05 12:37:38
○ 2026-03-24 10:45:08

●A13.248.243.52026-03-17 → 2026-03-24 · 3 obs

○ 2017-04-05 12:37:38
● 2026-03-17 14:42:36
● 2026-03-24 10:45:08

○A184.168.221.372015-11-16 → 2016-07-05 · 4 obs

● 2015-11-16 01:15:04
● 2016-07-05 03:59:44
○ 2017-04-05 12:37:38
○ 2026-03-24 10:45:08

●A76.223.105.2302026-03-17 → 2026-03-24 · 3 obs

○ 2017-04-05 12:37:38
● 2026-03-17 14:42:36
● 2026-03-24 10:45:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, g.gtld-servers.net, i.gtld-servers.net, m.gtld-servers.net...	-
school4startups.com	ns71.domaincontrol.com, ns72.domaincontrol.com	4 records

✅ Authoritative Response

Server:173.201.73.46

NS records: ns71.domaincontrol.com, ns72.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for school4startups.com (unsigned zone)

⏱️ Timing

Total: 1419ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`76.223.105.230, 13.248.243.5`
NS	2	`ns71.domaincontrol.com, ns72.domaincontrol.com`
SOA	1	`ns71.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns71.domaincontrol.com, ns71.domaincontrol.com, ns72.domaincontrol.com...)

Analysis

IP Addresses

school4startups.com resolves to two IP numbers: 13.248.243.5 and 76.223.105.230.

Other host names, for instance lincolnenterprise.org, skapadesigns.com, ralphhilton.com, sreeramkitchen.com and kowebsales.com share IP numbers with school4startups.com.

Name Servers

Two name servers ns71.domaincontrol.com and ns72.domaincontrol.com handle delegation for school4startups.com.

school4startups.com uses the same name server setup as other domains, for example dreamcatchers-online.com, bestcustomsolar.com, thedavies.us, skalas.com and zaico.co.uk.

school4startups.com shares name servers with other domains at least in part, for instance ioan.ca.

Host names with two IP numbers:

ns71.domaincontrol.com points to: 2603:5:2194::2e and 97.74.105.46

ns72.domaincontrol.com points to: 2603:5:2294::2e and 173.201.73.46

school4startups.com - robtex.com