`5starstudy.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:d1c9^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:174b^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.23.75^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.209.201^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ingrid.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3aa5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ingrid.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0a5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ingrid.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20a5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ingrid.ns.cloudflare.com`
		A	108.162.192.165^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ingrid.ns.cloudflare.com`
		A	172.64.32.165^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ingrid.ns.cloudflare.com`
		A	173.245.58.165^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ingrid.ns.cloudflare.com`
NS	`kevin.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bbf^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kevin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1bf^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kevin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21bf^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kevin.ns.cloudflare.com`
		A	108.162.193.191^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kevin.ns.cloudflare.com`
		A	172.64.33.191^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kevin.ns.cloudflare.com`
		A	173.245.59.191^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kevin.ns.cloudflare.com`
TXT	`google-site-verification=zu0JAdTyF05a1f-qAySxgNcY_Ifwnf5_0zsimimJDHA`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.23.75, 172.67.209.201
		IPv6	2606:4700:3030::ac43:d1c9, 2606:4700:3037::6815:174b
SOA	`ingrid.ns.cloudflare.com`dns@cloudflare.com serial=2395912579

`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

Previously MX for

5starstudy.com

Same first word

5starstudy.com

DNS History

11 records (6 active, 5 former)

●NSingrid.ns.cloudflare.com2026-03-10 → 2026-03-10 · 3 obs

○ 2016-08-11 19:02:40
● 2026-03-10 10:52:32
● 2026-03-10 16:55:16

●NSkevin.ns.cloudflare.com2026-03-10 → 2026-03-10 · 3 obs

○ 2016-08-11 19:02:40
● 2026-03-10 10:52:32
● 2026-03-10 16:55:16

○NSns1.5starstudy.com2015-10-09 → 2016-03-26 · 4 obs

● 2015-10-09 03:50:54
● 2016-03-26 11:46:46
○ 2016-08-11 19:02:40
○ 2026-03-10 16:55:16

○NSns1.vodadns.com2015-10-09 → 2016-03-26 · 4 obs

● 2015-10-09 03:50:54
● 2016-03-26 11:46:46
○ 2016-08-11 19:02:40
○ 2026-03-10 16:55:16

○NSns2.5starstudy.com2015-10-09 → 2016-03-26 · 4 obs

● 2015-10-09 03:50:54
● 2016-03-26 11:46:46
○ 2016-08-11 19:02:40
○ 2026-03-10 16:55:16

○MX5starstudy.com2015-10-09 → 2016-03-26 · 4 obs

● 2015-10-09 03:50:54
● 2016-03-26 11:46:46
○ 2016-08-11 19:02:40
○ 2026-03-10 16:55:16

●A104.21.23.752026-03-10 → 2026-03-10 · 3 obs

○ 2016-08-11 19:02:40
● 2026-03-10 10:52:32
● 2026-03-10 16:55:16

●A172.67.209.2012026-03-10 → 2026-03-10 · 3 obs

○ 2016-08-11 19:02:40
● 2026-03-10 10:52:32
● 2026-03-10 16:55:16

●A2606:4700:3030::ac43:d1c92026-03-10 → 2026-03-10 · 3 obs

○ 2016-08-11 19:02:40
● 2026-03-10 10:52:32
● 2026-03-10 16:55:16

●A2606:4700:3037::6815:174b2026-03-10 → 2026-03-10 · 3 obs

○ 2016-08-11 19:02:40
● 2026-03-10 10:52:32
● 2026-03-10 16:55:16

○A74.209.209.962015-10-09 → 2016-03-26 · 4 obs

● 2015-10-09 03:50:54
● 2016-03-26 11:46:46
○ 2016-08-11 19:02:40
○ 2026-03-10 16:55:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, h.gtld-servers.net, m.gtld-servers.net, j.gtld-servers.net...	-
5starstudy.com	kevin.ns.cloudflare.com, ingrid.ns.cloudflare.com	12 records

✅ Authoritative Response

Server: 108.162.192.165

NS records: kevin.ns.cloudflare.com, ingrid.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 5starstudy.com (unsigned zone)

⏱️ Timing

Total: 268ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.23.75, 172.67.209.201`
AAAA	2	`2606:4700:3030::ac43:d1c9, 2606:4700:3037::6815:174b`
NS	2	`ingrid.ns.cloudflare.com, kevin.ns.cloudflare.com`
TXT	1	`google-site-verification=zu0JAdTyF05a1f-`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`ingrid.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (kevin.ns.cloudflare.com, kevin.ns.cloudflare.com, kevin.ns.cloudflare.com...)

Analysis

IP Addresses

5starstudy.com resolves to four IP numbers: 2606:4700:3030::ac43:d1c9, 2606:4700:3037::6815:174b, 104.21.23.75 and 172.67.209.201.

Other host names such as xrpinoy.com, lokalna24.pl, www.chemeirong.cn, howwisesiru.world and blinkenzo.com share IPs with 5starstudy.com.

Name Servers

5starstudy.com is delegated to two name servers: ingrid.ns.cloudflare.com and kevin.ns.cloudflare.com.

5starstudy.com shares the same name server setup as usacasinoexpert.com, hautruong.net, putzer.com, terolabsurface.com and meyeucon.net.

5starstudy.com at least partially shares name servers with other domains, for instance dravexaliptroz.click, enoeasy.com, sichon.go.th, cillianbc.com and 188.136.67.172.in-addr.arpa.

These name servers are commonly used with noel.ns.cloudflare.com and cruz.ns.cloudflare.com.

Host names with six IP numbers:

ingrid.ns.cloudflare.com points to 2606:4700:50::adf5:3aa5, 2803:f800:50::6ca2:c0a5, 2a06:98c1:50::ac40:20a5, 108.162.192.165, 172.64.32.165 and 173.245.58.165.

kevin.ns.cloudflare.com points to 2606:4700:58::adf5:3bbf, 2803:f800:50::6ca2:c1bf, 2a06:98c1:50::ac40:21bf, 108.162.193.191, 172.64.33.191 and 173.245.59.191.

5starstudy.com - robtex.com

5starstudy.com

com

Previously MX for

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`5starstudy.com`

`com`