`edu-study.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:1048^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:a6e5^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.16.72^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.166.229^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dahlia.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a59^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dahlia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c059^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dahlia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2059^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dahlia.ns.cloudflare.com`
		A	108.162.192.89^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dahlia.ns.cloudflare.com`
		A	172.64.32.89^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dahlia.ns.cloudflare.com`
		A	173.245.58.89^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dahlia.ns.cloudflare.com`
NS	`sullivan.ns.cloudflare.com`
		A	2606:4700:58::a29f:2ca1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sullivan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3a1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sullivan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23a1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sullivan.ns.cloudflare.com`
		A	108.162.195.161^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sullivan.ns.cloudflare.com`
		A	162.159.44.161^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sullivan.ns.cloudflare.com`
		A	172.64.35.161^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sullivan.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.16.72, 172.67.166.229
		IPv6 hints	2606:4700:3031::6815:1048, 2606:4700:3034::ac43:a6e5
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=173, name=cloudflare-ech.com
SOA	`dahlia.ns.cloudflare.com`dns@cloudflare.com serial=2403898491

`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=1778417521

Same first word

edu-study.com

Similar names

study-edu.com

DNS History

16 records (6 active, 10 former)

●NSdahlia.ns.cloudflare.com2026-04-22 → 2026-05-10 · 3 obs

○ 2026-03-04 11:16:36
● 2026-04-22 07:17:08
● 2026-05-10 13:19:10

○NSns1.myhostadmin.net2015-07-12 → 2019-03-25 · 4 obs

● 2015-07-12 14:53:24
● 2019-03-25 22:48:42
○ 2026-03-04 11:16:36
○ 2026-05-10 13:19:10

○NSns2.myhostadmin.net2015-07-12 → 2019-03-25 · 4 obs

● 2015-07-12 14:53:24
● 2019-03-25 22:48:42
○ 2026-03-04 11:16:36
○ 2026-05-10 13:19:10

○NSns3.myhostadmin.net2015-07-12 → 2019-03-25 · 4 obs

● 2015-07-12 14:53:24
● 2019-03-25 22:48:42
○ 2026-03-04 11:16:36
○ 2026-05-10 13:19:10

○NSns4.myhostadmin.net2015-07-12 → 2019-03-25 · 4 obs

● 2015-07-12 14:53:24
● 2019-03-25 22:48:42
○ 2026-03-04 11:16:36
○ 2026-05-10 13:19:10

○NSns5.myhostadmin.net2015-07-12 → 2019-03-25 · 4 obs

● 2015-07-12 14:53:24
● 2019-03-25 22:48:42
○ 2026-03-04 11:16:36
○ 2026-05-10 13:19:10

○NSns6.myhostadmin.net2015-07-12 → 2019-03-25 · 4 obs

● 2015-07-12 14:53:24
● 2019-03-25 22:48:42
○ 2026-03-04 11:16:36
○ 2026-05-10 13:19:10

●NSsullivan.ns.cloudflare.com2026-04-22 → 2026-05-10 · 3 obs

○ 2026-03-04 11:16:36
● 2026-04-22 07:17:08
● 2026-05-10 13:19:10

●A104.21.16.722026-05-10 → 2026-05-10 · 2 obs

○ 2026-04-22 07:17:08
● 2026-05-10 13:19:10

●A172.67.166.2292026-05-10 → 2026-05-10 · 2 obs

○ 2026-04-22 07:17:08
● 2026-05-10 13:19:10

○A210.209.94.1872015-07-12 → 2015-11-15 · 4 obs

● 2015-07-12 14:53:24
● 2015-11-15 03:08:52
○ 2016-03-10 01:29:08
○ 2026-05-10 13:19:10

●A2606:4700:3031::6815:10482026-05-10 → 2026-05-10 · 2 obs

○ 2026-04-22 07:17:08
● 2026-05-10 13:19:10

●A2606:4700:3034::ac43:a6e52026-05-10 → 2026-05-10 · 2 obs

○ 2026-04-22 07:17:08
● 2026-05-10 13:19:10

○A38.165.105.252026-04-22 → 2026-04-22 · 3 obs

○ 2016-03-10 01:29:08
● 2026-04-22 07:17:08
○ 2026-05-10 13:19:10

○CNAMEdinghuawang.gotoip1.com2015-07-12 → 2019-03-25 · 4 obs

● 2015-07-12 14:53:24
● 2019-03-25 22:48:42
○ 2026-03-04 11:16:36
○ 2026-05-10 13:19:10

○CNAMEhkvhost766.800cdn.com2015-11-15 → 2015-11-15 · 4 obs

○ 2015-07-12 14:53:24
● 2015-11-15 03:08:52
○ 2016-03-10 01:29:08
○ 2026-05-10 13:19:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net, a.gtld-servers.net...	-
edu-study.com	dahlia.ns.cloudflare.com, sullivan.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.89

NS records: dahlia.ns.cloudflare.com, sullivan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for edu-study.com (unsigned zone)

⏱️ Timing

Total: 146ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.166.229, 104.21.16.72`
AAAA	2	`2606:4700:3031::6815:1048, 2606:4700:3034::ac43:a6e5`
NS	2	`dahlia.ns.cloudflare.com, sullivan.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dahlia.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

edu-study.com maps to four IP numbers: 2606:4700:3031::6815:1048, 2606:4700:3034::ac43:a6e5, 104.21.16.72 and 172.67.166.229.

Other host names such as dxac.cn, registeredagentflorida.com, group(0x736578).eu, alphascope.co.uk and hoathinhhay3d.site share IPs with edu-study.com.

Name Servers

Two name servers dahlia.ns.cloudflare.com and sullivan.ns.cloudflare.com handle the delegation for edu-study.com.

edu-study.com shares the same name server setup as other domains, for example shoccre.org, utkalpragati.org, ns4d.org, vulkan-on-money.top and yahkk.com.

edu-study.com at least partially shares name servers with other domains, for example binsaretm.top, festiwalpromocji.pl, skizhouse.com, boatmap.com and mng-adguard.pro.

These name servers are often used together with jaime.ns.cloudflare.com and sunny.ns.cloudflare.com.

Host names with six IP numbers:

dahlia.ns.cloudflare.com points to 2606:4700:50::adf5:3a59, 2803:f800:50::6ca2:c059, 2a06:98c1:50::ac40:2059, 108.162.192.89, 172.64.32.89 and 173.245.58.89.

sullivan.ns.cloudflare.com points to 2606:4700:58::a29f:2ca1, 2803:f800:50::6ca2:c3a1, 2a06:98c1:50::ac40:23a1, 108.162.195.161, 162.159.44.161 and 172.64.35.161.

edu-study.com - robtex.com

edu-study.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`edu-study.com`

`com`