`studyxc.org`

DNSSEC	⚠️ Not signed
A	13.248.213.45^{🇺🇸 Amazon13.248.208.0/20}
		PTR	`a67c48129651a0940.awsglobalaccelerator.com`
A	76.223.67.189^{🇺🇸 Amazon76.223.64.0/20}
NS	`ns21.domaincontrol.com` ⭐
		A	2603:5:2141::b^{🇺🇸 GODADDY-DNS2603:5:2140::/44}
			PTR	`ns21.domaincontrol.com`
		A	97.74.100.11^{🇺🇸 GODADDY-DNS97.74.100.0/23}
			PTR	`ns21.domaincontrol.com`
NS	`ns22.domaincontrol.com`
		A	2603:5:2241::b^{🇺🇸 GODADDY-DNS2603:5:2240::/44}
			PTR	`ns22.domaincontrol.com`
		A	173.201.68.11^{🇺🇸 GODADDY-DNS173.201.68.0/23}
			PTR	`ns22.domaincontrol.com`
SOA	`ns21.domaincontrol.com`dns@jomax.net 2026-04-15 #0

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1777271832

Same first word

studyxc.org

DNS History

6 records (4 active, 2 former)

●NSns21.domaincontrol.com2026-03-25 → 2026-04-27 · 2 obs

● 2026-03-25 17:32:56
● 2026-04-27 07:13:34

●NSns22.domaincontrol.com2026-03-25 → 2026-04-27 · 2 obs

● 2026-03-25 17:32:56
● 2026-04-27 07:13:34

●A13.248.213.452026-04-19 → 2026-04-27 · 3 obs

○ 2026-03-25 17:32:56
● 2026-04-19 18:06:20
● 2026-04-27 07:13:34

○A15.197.148.332026-03-25 → 2026-03-25 · 3 obs

● 2026-03-25 17:32:56
○ 2026-04-19 18:06:20
○ 2026-04-27 07:13:34

○A3.33.130.1902026-03-25 → 2026-03-25 · 3 obs

● 2026-03-25 17:32:56
○ 2026-04-19 18:06:20
○ 2026-04-27 07:13:34

●A76.223.67.1892026-04-19 → 2026-04-27 · 3 obs

○ 2026-03-25 17:32:56
● 2026-04-19 18:06:20
● 2026-04-27 07:13:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org	-
studyxc.org	ns21.domaincontrol.com, ns22.domaincontrol.com	-

✅ Authoritative Response

Server:97.74.100.11

NS records: ns21.domaincontrol.com, ns22.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for studyxc.org (unsigned zone)

⏱️ Timing

Total: 470ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`76.223.67.189, 13.248.213.45`
NS	2	`ns22.domaincontrol.com, ns21.domaincontrol.com`
SOA	1	`ns21.domaincontrol.com dns.jomax.net`

Analysis

IP Addresses

studyxc.org resolves to two IPs: 13.248.213.45 and 76.223.67.189.

other host names for instance chamonixpromotions4.com, morethanineed.com, 2hourbooks.com, happy.school and dts.land share IP numbers with studyxc.org.

Name Servers

studyxc.org is delegated to two name servers: ns21.domaincontrol.com and ns22.domaincontrol.com.

studyxc.org shares the same name server setup as other domains, for example closingyou.com, 501darts.com, cosaresources.ca, actechi.com and giftchange.org.

studyxc.org at least partially shares its name servers with other domains, for instance sh15.net.

Host names with two IP numbers:

ns21.domaincontrol.com points to 2603:5:2141::b and 97.74.100.11

ns22.domaincontrol.com points to 2603:5:2241::b and 173.201.68.11

studyxc.org - robtex.com

studyxc.org

org