`studysmile.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:a5ae^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:b55^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.11.85^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.165.174^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`rajeev.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3be0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rajeev.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1e0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rajeev.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21e0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rajeev.ns.cloudflare.com`
		A	108.162.193.224^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rajeev.ns.cloudflare.com`
		A	172.64.33.224^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rajeev.ns.cloudflare.com`
		A	173.245.59.224^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rajeev.ns.cloudflare.com`
NS	`veda.ns.cloudflare.com`
		A	2606:4700:50::a29f:2693^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`veda.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c293^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`veda.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2293^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`veda.ns.cloudflare.com`
		A	108.162.194.147^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`veda.ns.cloudflare.com`
		A	162.159.38.147^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`veda.ns.cloudflare.com`
		A	172.64.34.147^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`veda.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.11.85, 172.67.165.174
		IPv6 hints	2606:4700:3030::ac43:a5ae, 2606:4700:3034::6815:b55
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=229, name=cloudflare-ech.com
SOA	`rajeev.ns.cloudflare.com`dns@cloudflare.com serial=2402617741

`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=1777434561

Same first word

studysmile.com

Similar names

smilestudy.com

smilestudy.org

smilestudy.co.kr

DNS History

19 records (6 active, 13 former)

○NSns-1379.awsdns-44.org2015-06-15 → 2017-09-24 · 4 obs

● 2015-06-15 08:28:06
● 2017-09-24 14:04:04
○ 2026-02-23 02:51:40
○ 2026-04-29 03:58:44

○NSns-1547.awsdns-01.co.uk2015-06-15 → 2017-09-24 · 4 obs

● 2015-06-15 08:28:06
● 2017-09-24 14:04:04
○ 2026-02-23 02:51:40
○ 2026-04-29 03:58:44

○NSns-463.awsdns-57.com2015-06-15 → 2017-09-24 · 4 obs

● 2015-06-15 08:28:06
● 2017-09-24 14:04:04
○ 2026-02-23 02:51:40
○ 2026-04-29 03:58:44

○NSns-742.awsdns-28.net2015-06-15 → 2017-09-24 · 4 obs

● 2015-06-15 08:28:06
● 2017-09-24 14:04:04
○ 2026-02-23 02:51:40
○ 2026-04-29 03:58:44

●NSrajeev.ns.cloudflare.com2026-02-23 → 2026-04-29 · 3 obs

○ 2017-09-24 14:04:04
● 2026-02-23 02:51:40
● 2026-04-29 03:58:44

●NSveda.ns.cloudflare.com2026-02-23 → 2026-04-29 · 3 obs

○ 2017-09-24 14:04:04
● 2026-02-23 02:51:40
● 2026-04-29 03:58:44

○MXalt1.aspmx.l.google.com2015-06-15 → 2017-09-24 · 4 obs

● 2015-06-15 08:28:06
● 2017-09-24 14:04:04
○ 2026-02-23 02:51:40
○ 2026-04-29 03:58:44

○MXalt2.aspmx.l.google.com2015-06-15 → 2017-09-24 · 4 obs

● 2015-06-15 08:28:06
● 2017-09-24 14:04:04
○ 2026-02-23 02:51:40
○ 2026-04-29 03:58:44

○MXaspmx.l.google.com2015-06-15 → 2017-09-24 · 4 obs

● 2015-06-15 08:28:06
● 2017-09-24 14:04:04
○ 2026-02-23 02:51:40
○ 2026-04-29 03:58:44

○MXaspmx2.googlemail.com2015-06-15 → 2017-09-24 · 4 obs

● 2015-06-15 08:28:06
● 2017-09-24 14:04:04
○ 2026-02-23 02:51:40
○ 2026-04-29 03:58:44

○MXaspmx3.googlemail.com2015-06-15 → 2017-09-24 · 4 obs

● 2015-06-15 08:28:06
● 2017-09-24 14:04:04
○ 2026-02-23 02:51:40
○ 2026-04-29 03:58:44

●A104.21.11.852026-02-23 → 2026-04-29 · 3 obs

○ 2017-09-24 14:04:04
● 2026-02-23 02:51:40
● 2026-04-29 03:58:44

●A172.67.165.1742026-02-23 → 2026-04-29 · 3 obs

○ 2017-09-24 14:04:04
● 2026-02-23 02:51:40
● 2026-04-29 03:58:44

●A2606:4700:3030::ac43:a5ae2026-02-23 → 2026-04-29 · 3 obs

○ 2017-09-24 14:04:04
● 2026-02-23 02:51:40
● 2026-04-29 03:58:44

●A2606:4700:3034::6815:b552026-02-23 → 2026-04-29 · 3 obs

○ 2017-09-24 14:04:04
● 2026-02-23 02:51:40
● 2026-04-29 03:58:44

○A54.178.246.1182015-06-15 → 2016-01-20 · 4 obs

● 2015-06-15 08:28:06
● 2016-01-20 05:43:40
○ 2016-01-26 15:36:58
○ 2026-04-29 03:58:44

○A54.249.22.302017-09-24 → 2017-09-24 · 4 obs

○ 2016-11-28 05:30:34
● 2017-09-24 14:04:04
○ 2026-02-23 02:51:40
○ 2026-04-29 03:58:44

○A54.250.230.1312015-06-15 → 2016-11-28 · 7 obs

● 2015-06-15 08:28:06
○ 2015-10-25 17:37:58
○ 2016-01-20 05:43:40
● 2016-01-26 15:36:58
● 2016-11-28 05:30:34
○ 2017-09-24 14:04:04
○ 2026-04-29 03:58:44

○A54.92.119.1542017-09-24 → 2017-09-24 · 4 obs

○ 2016-11-28 05:30:34
● 2017-09-24 14:04:04
○ 2026-02-23 02:51:40
○ 2026-04-29 03:58:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, e.gtld-servers.net, m.gtld-servers.net, c.gtld-servers.net...	-
studysmile.com	rajeev.ns.cloudflare.com, veda.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.224

NS records: rajeev.ns.cloudflare.com, veda.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for studysmile.com (unsigned zone)

⏱️ Timing

Total: 311ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.11.85, 172.67.165.174`
AAAA	2	`2606:4700:3034::6815:b55, 2606:4700:3030::ac43:a5ae`
NS	2	`rajeev.ns.cloudflare.com, veda.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`rajeev.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

studysmile.com points to four IP numbers: 2606:4700:3030::ac43:a5ae, 2606:4700:3034::6815:b55, 104.21.11.85 and 172.67.165.174.

Other host names including www.sloto89semesta.com, login-maile.0818368.workers.dev, ecorun.ro, linea.gr and stilesapienza.com share IP numbers with studysmile.com.

Name Servers

studysmile.com's delegation uses two name servers, rajeev.ns.cloudflare.com and veda.ns.cloudflare.com.

studysmile.com shares the same name server setup as other domains, for example tallerandressanchezylourdes.es, yourhorsemanship.com, ekbdit.com, derqipzest.workers.dev and bacheloronthecheap.com.

studysmile.com at least partially shares name servers with other domains, including globalblackjackhub.com, bramhechagroup.com, j1p9ylh.com, agpgc.net and (0x706f726e)videoclips.net.

These name servers are commonly used with cleo.ns.cloudflare.com and sreeni.ns.cloudflare.com.

Host names with six IP numbers:

rajeev.ns.cloudflare.com points to: 2606:4700:58::adf5:3be0, 2803:f800:50::6ca2:c1e0, 2a06:98c1:50::ac40:21e0, 108.162.193.224, 172.64.33.224 and 173.245.59.224.

veda.ns.cloudflare.com points to: 2606:4700:50::a29f:2693, 2803:f800:50::6ca2:c293, 2a06:98c1:50::ac40:2293, 108.162.194.147, 162.159.38.147 and 172.64.34.147.

studysmile.com - robtex.com

studysmile.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

`studysmile.com`

`com`