mail.atozstudy.com - robtex.com

mail.atozstudy.com

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:d7c8πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3036::6815:45eeπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.69.238Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.215.200πŸ‡ΊπŸ‡Έ Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.69.238, 172.67.215.200
IPv6 hints2606:4700:3033::ac43:d7c8, 2606:4700:3036::6815:45ee
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=106, name=cloudflare-ech.com

atozstudy.com

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:d7c8πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3036::6815:45eeπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.69.238Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.215.200πŸ‡ΊπŸ‡Έ Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSburt.ns.cloudflare.com ⭐
NSgracie.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.69.238, 172.67.215.200
IPv6 hints2606:4700:3033::ac43:d7c8, 2606:4700:3036::6815:45ee
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=106, name=cloudflare-ech.com
SOAburt.ns.cloudflare.comdns@cloudflare.com serial=2409939241

Previously MX for

Same first word

Similar names

DNS History

5 records (4 active, 1 former)

20162017201820192020202120222023202420252026A104.21.69.238172.67.215.2002606:4700:3033::ac43:d7c82606:4700:3036::6815:45ee166.62.28.85
●A104.21.69.2382026-07-28 β†’ 2026-07-28 Β· 2 obs
β—‹ 2016-08-26 19:07:04
● 2026-07-28 17:02:14
β—‹A166.62.28.852015-06-16 β†’ 2016-01-03 Β· 4 obs
● 2015-06-16 04:49:12
● 2016-01-03 04:45:08
β—‹ 2016-08-26 19:07:04
β—‹ 2026-07-28 17:02:14
●A172.67.215.2002026-07-28 β†’ 2026-07-28 Β· 2 obs
β—‹ 2016-08-26 19:07:04
● 2026-07-28 17:02:14
●A2606:4700:3033::ac43:d7c82026-07-28 β†’ 2026-07-28 Β· 2 obs
β—‹ 2016-08-26 19:07:04
● 2026-07-28 17:02:14
●A2606:4700:3036::6815:45ee2026-07-28 β†’ 2026-07-28 Β· 2 obs
β—‹ 2016-08-26 19:07:04
● 2026-07-28 17:02:14

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, b.gtld-servers.net, k.gtld-servers.net, j.gtld-servers.net...-
atozstudy.comburt.ns.cloudflare.com, gracie.ns.cloudflare.com12 records

βœ… Authoritative Response

Server:108.162.194.144

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

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for atozstudy.com (unsigned zone)

⏱️ Timing

Total: 772ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.215.200, 104.21.69.238
AAAA22606:4700:3033::ac43:d7c8, 2606:4700:3036::6815:45ee
HTTPS1{"priority":1,"target":".","alpn":["h3",

πŸ“Œ Glue Records Collected

Total: 12

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

Analysis

IP Addresses

mail.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.

Two other host names, along with fdzi.cn, beequeen.it and lotno3.com, also share IP numbers with mail.atozstudy.com.