`groupstudyapp.com`

DNSSEC	⚠️ Not signed
A	13.248.169.48^{🇺🇸 Amazon13.248.160.0/20}
		PTR	`a904c694c05102f30.awsglobalaccelerator.com`
A	76.223.54.146^{🇺🇸 Amazon76.223.48.0/20}
NS	`ns3.afternic.com` ⭐
		A	97.74.98.65^{🇺🇸 GODADDY-DNS97.74.98.0/23}
			PTR	`ns3.afternic.com`
NS	`ns4.afternic.com`
		A	173.201.66.65^{🇺🇸 GODADDY-DNS173.201.66.0/23}
			PTR	`ns4.namefind.com`
TXT	`v=spf1 -all`
SOA	`ns3.afternic.com`dns@jomax.net 2025-10-01 #0

`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

groupstudyapp.com

DNS History

10 records (4 active, 6 former)

○NSns1.onlydomains.com2016-12-16 → 2016-12-16 · 3 obs

● 2016-12-16 10:38:18
○ 2017-07-02 23:11:00
○ 2026-03-08 00:15:20

○NSns2.onlydomains.com2016-12-16 → 2016-12-16 · 3 obs

● 2016-12-16 10:38:18
○ 2017-07-02 23:11:00
○ 2026-03-08 00:15:20

●NSns3.afternic.com2026-03-07 → 2026-03-08 · 3 obs

○ 2017-07-02 23:11:00
● 2026-03-07 12:37:16
● 2026-03-08 00:15:20

○NSns3.onlydomains.com2016-12-16 → 2016-12-16 · 3 obs

● 2016-12-16 10:38:18
○ 2017-07-02 23:11:00
○ 2026-03-08 00:15:20

●NSns4.afternic.com2026-03-07 → 2026-03-08 · 3 obs

○ 2017-07-02 23:11:00
● 2026-03-07 12:37:16
● 2026-03-08 00:15:20

○MX.2026-03-07 → 2026-03-08 · 2 obs

○ 2026-03-07 12:37:16
○ 2026-03-08 00:15:20

○MXmail.groupstudyapp.com2016-12-16 → 2016-12-16 · 3 obs

● 2016-12-16 10:38:18
○ 2017-07-02 23:11:00
○ 2026-03-08 00:15:20

●A13.248.169.482026-03-07 → 2026-03-08 · 3 obs

○ 2017-07-02 23:11:00
● 2026-03-07 12:37:16
● 2026-03-08 00:15:20

○A184.95.38.1952016-12-16 → 2016-12-16 · 3 obs

● 2016-12-16 10:38:18
○ 2017-07-02 23:11:00
○ 2026-03-08 00:15:20

●A76.223.54.1462026-03-07 → 2026-03-08 · 3 obs

○ 2017-07-02 23:11:00
● 2026-03-07 12:37:16
● 2026-03-08 00:15:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
groupstudyapp.com	ns3.afternic.com, ns4.afternic.com	2 records

✅ Authoritative Response

Server: 97.74.98.65

NS records: ns3.afternic.com, ns4.afternic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for groupstudyapp.com (unsigned zone)

⏱️ Timing

Total: 125ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`13.248.169.48, 76.223.54.146`
NS	2	`ns3.afternic.com, ns4.afternic.com`
MX	1	`. (pri: 0)`
TXT	1	`v=spf1 -all`
SOA	1	`ns3.afternic.com dns.jomax.net`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns3.afternic.com, ns4.afternic.com)

Analysis

IP Addresses

groupstudyapp.com resolves to two IP numbers: 13.248.169.48 and 76.223.54.146.

other host names including 12191.com, importados.com, goicons.com, mx.peaceworlds.com and unxr.com share IP numbers with groupstudyapp.com.

Name Servers

groupstudyapp.com is delegated to two name servers ns3.afternic.com and ns4.afternic.com.

groupstudyapp.com shares the same name server setup as other domains, for instance charlestonrealestateexpert.com, xvoc.com, sc.chinatopia.com, mail2.fantasticboutique.com and tokenpawn.com.

groupstudyapp.com shares at least some name servers with other domains, for example holmesaccounting.com, coconutsugar.com and austindreamcars.com.

these name servers are commonly used alongside verification-vxr7grhup9akbhfexlsqcf.ns101.verify.hn.

Host names with one IP number:

ns3.afternic.com points to 97.74.98.65

ns4.afternic.com points to 173.201.66.65

groupstudyapp.com - robtex.com