`atozstudy.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:d7c8^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:45ee^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.69.238^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.215.200^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`burt.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b4f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`burt.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c14f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`burt.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:214f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`burt.ns.cloudflare.com`
		A	108.162.193.79^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`burt.ns.cloudflare.com`
		A	172.64.33.79^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`burt.ns.cloudflare.com`
		A	173.245.59.79^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`burt.ns.cloudflare.com`
NS	`gracie.ns.cloudflare.com`
		A	2606:4700:50::a29f:2690^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gracie.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c290^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`gracie.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2290^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`gracie.ns.cloudflare.com`
		A	108.162.194.144^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gracie.ns.cloudflare.com`
		A	162.159.38.144^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gracie.ns.cloudflare.com`
		A	172.64.34.144^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gracie.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.69.238, 172.67.215.200
		IPv6 hints	2606:4700:3033::ac43:d7c8, 2606:4700:3036::6815:45ee
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=12, name=cloudflare-ech.com
SOA	`burt.ns.cloudflare.com`dns@cloudflare.com serial=2409939241

`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=1785242662

Same first word

atozstudy.com

Similar names

studyatoz.com

DNS History

17 records (6 active, 11 former)

●NSburt.ns.cloudflare.com2026-07-23 → 2026-07-28 · 3 obs

○ 2017-04-04 15:34:04
● 2026-07-23 03:39:46
● 2026-07-28 13:14:22

○NSgeorge.ns.cloudflare.com2017-04-04 → 2017-04-04 · 4 obs

○ 2016-06-26 16:52:00
● 2017-04-04 15:34:04
○ 2026-07-23 03:39:46
○ 2026-07-28 13:14:22

●NSgracie.ns.cloudflare.com2026-07-23 → 2026-07-28 · 3 obs

○ 2017-04-04 15:34:04
● 2026-07-23 03:39:46
● 2026-07-28 13:14:22

○NSmolly.ns.cloudflare.com2017-04-04 → 2017-04-04 · 4 obs

○ 2016-06-26 16:52:00
● 2017-04-04 15:34:04
○ 2026-07-23 03:39:46
○ 2026-07-28 13:14:22

○NSns19.domaincontrol.com2015-05-26 → 2016-06-26 · 4 obs

● 2015-05-26 01:49:44
● 2016-06-26 16:52:00
○ 2017-04-04 15:34:04
○ 2026-07-28 13:14:22

○NSns20.domaincontrol.com2015-05-26 → 2016-06-26 · 4 obs

● 2015-05-26 01:49:44
● 2016-06-26 16:52:00
○ 2017-04-04 15:34:04
○ 2026-07-28 13:14:22

○MXmail.atozstudy.com2015-05-26 → 2016-06-26 · 4 obs

● 2015-05-26 01:49:44
● 2016-06-26 16:52:00
○ 2017-04-04 15:34:04
○ 2026-07-28 13:14:22

●A104.21.69.2382026-07-23 → 2026-07-28 · 3 obs

○ 2017-04-04 15:34:04
● 2026-07-23 03:39:46
● 2026-07-28 13:14:22

○A104.27.146.1272017-04-04 → 2017-04-04 · 4 obs

○ 2016-06-26 16:52:00
● 2017-04-04 15:34:04
○ 2026-07-23 03:39:46
○ 2026-07-28 13:14:22

○A104.27.147.1272017-04-04 → 2017-04-04 · 4 obs

○ 2016-06-26 16:52:00
● 2017-04-04 15:34:04
○ 2026-07-23 03:39:46
○ 2026-07-28 13:14:22

○A166.62.28.852015-05-26 → 2015-12-18 · 4 obs

● 2015-05-26 01:49:44
● 2015-12-18 00:34:16
○ 2016-06-26 16:52:00
○ 2026-07-28 13:14:22

●A172.67.215.2002026-07-23 → 2026-07-28 · 3 obs

○ 2017-04-04 15:34:04
● 2026-07-23 03:39:46
● 2026-07-28 13:14:22

○A184.168.221.652016-06-26 → 2016-06-26 · 4 obs

○ 2015-12-18 00:34:16
● 2016-06-26 16:52:00
○ 2017-04-04 15:34:04
○ 2026-07-28 13:14:22

○A2400:cb00:2048:1::681b:927f2017-04-04 → 2017-04-04 · 4 obs

○ 2016-06-26 16:52:00
● 2017-04-04 15:34:04
○ 2026-07-23 03:39:46
○ 2026-07-28 13:14:22

○A2400:cb00:2048:1::681b:937f2017-04-04 → 2017-04-04 · 4 obs

○ 2016-06-26 16:52:00
● 2017-04-04 15:34:04
○ 2026-07-23 03:39:46
○ 2026-07-28 13:14:22

●A2606:4700:3033::ac43:d7c82026-07-23 → 2026-07-28 · 3 obs

○ 2017-04-04 15:34:04
● 2026-07-23 03:39:46
● 2026-07-28 13:14:22

●A2606:4700:3036::6815:45ee2026-07-23 → 2026-07-28 · 3 obs

○ 2017-04-04 15:34:04
● 2026-07-23 03:39:46
● 2026-07-28 13:14:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, i.gtld-servers.net, e.gtld-servers.net, b.gtld-servers.net...	-
atozstudy.com	burt.ns.cloudflare.com, gracie.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.144

NS records: burt.ns.cloudflare.com, gracie.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for atozstudy.com (unsigned zone)

⏱️ Timing

Total: 1561ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.215.200, 104.21.69.238`
AAAA	2	`2606:4700:3033::ac43:d7c8, 2606:4700:3036::6815:45ee`
NS	2	`burt.ns.cloudflare.com, gracie.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`burt.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

atozstudy.com points to the four IP addresses 104.21.69.238, 172.67.215.200, 2606:4700:3033::ac43:d7c8 and 2606:4700:3036::6815:45ee.

devserver.co, tiemnuochoa.vn, www.netspaceprofits.com and two other host names share IP numbers with atozstudy.com.

Name Servers

atozstudy.com is delegated to two name servers: burt.ns.cloudflare.com and gracie.ns.cloudflare.com.

atozstudy.com uses the same name servers as several other domains — among them volgyiattila.com, kuaishoufensigoumai.com, littlebrownwren.com and two more.

At least some of atozstudy.com's name servers are shared with other domains, for example ssmbc.co.uk, layartoto.shop, casino2656.team and two more.

These name servers tend to be used in conjunction with the name servers bill.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

burt.ns.cloudflare.com resolves to 108.162.193.79, 172.64.33.79, 173.245.59.79 and 3 other IP addresses.

gracie.ns.cloudflare.com resolves to 108.162.194.144, 162.159.38.144, 172.64.34.144 and 3 other IP addresses.

atozstudy.com - robtex.com

atozstudy.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

`atozstudy.com`

`com`