mail.atozstudy.com - robtex.com
mail.atozstudy.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3033::ac43:d7c8πΊπΈ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3036::6815:45eeπΊπΈ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.69.238Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.215.200πΊπΈ Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 β 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=106, name=cloudflare-ech.com | ||||||
atozstudy.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3033::ac43:d7c8πΊπΈ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3036::6815:45eeπΊπΈ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.69.238Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.215.200πΊπΈ Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | burt.ns.cloudflare.com β | ||||||
| NS | gracie.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β 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=106, name=cloudflare-ech.com | ||||||
| SOA | burt.ns.cloudflare.comdns@cloudflare.com serial=2409939241 | ||||||
Previously MX for
Same first word
Similar names
DNS History
5 records (4 active, 1 former)
βA104.21.69.2382026-07-28 β 2026-07-28 Β· 2 obs
β 2016-08-26 19:07:04
β 2026-07-28 17:02:14
β 2026-07-28 17:02:14
βA166.62.28.852015-06-16 β 2016-01-03 Β· 4 obs
β 2015-06-16 04:49:12
β 2016-01-03 04:45:08
β 2016-08-26 19:07:04
β 2026-07-28 17:02:14
β 2016-01-03 04:45:08
β 2016-08-26 19:07:04
β 2026-07-28 17:02:14
βA172.67.215.2002026-07-28 β 2026-07-28 Β· 2 obs
β 2016-08-26 19:07:04
β 2026-07-28 17:02:14
β 2026-07-28 17:02:14
βA2606:4700:3033::ac43:d7c82026-07-28 β 2026-07-28 Β· 2 obs
β 2016-08-26 19:07:04
β 2026-07-28 17:02:14
β 2026-07-28 17:02:14
βA2606:4700:3036::6815:45ee2026-07-28 β 2026-07-28 Β· 2 obs
β 2016-08-26 19:07:04
β 2026-07-28 17:02:14
β 2026-07-28 17:02:14
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, b.gtld-servers.net, k.gtld-servers.net, j.gtld-servers.net... | - |
| atozstudy.com | burt.ns.cloudflare.com, gracie.ns.cloudflare.com | 12 records |
β Authoritative Response
Server:108.162.194.144
NS records: burt.ns.cloudflare.com, gracie.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for atozstudy.com (unsigned zone)
β±οΈ Timing
Total: 772ms | Queries: -
π 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 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
π 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.