alzst.com - robtex.com

alzst.com

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:a2de🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:52cb🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.82.203Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.162.222🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSburt.ns.cloudflare.com
A2606:4700:58::adf5:3b4f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRburt.ns.cloudflare.com
A2803:f800:50::6ca2:c14f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRburt.ns.cloudflare.com
A2a06:98c1:50::ac40:214f🇺🇸 Cloudflare2a06:98c1:50::/45
PTRburt.ns.cloudflare.com
A108.162.193.79🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRburt.ns.cloudflare.com
A172.64.33.79🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRburt.ns.cloudflare.com
A173.245.59.79🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRburt.ns.cloudflare.com
NSrafe.ns.cloudflare.com
A2606:4700:50::adf5:3ad8🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrafe.ns.cloudflare.com
A2803:f800:50::6ca2:c0d8🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRrafe.ns.cloudflare.com
A2a06:98c1:50::ac40:20d8🇺🇸 Cloudflare2a06:98c1:50::/45
PTRrafe.ns.cloudflare.com
A108.162.192.216🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrafe.ns.cloudflare.com
A172.64.32.216🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrafe.ns.cloudflare.com
A173.245.58.216🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrafe.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.82.203, 172.67.162.222
IPv6 hints2606:4700:3033::ac43:a2de, 2606:4700:3035::6815:52cb
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=196, name=cloudflare-ech.com
SOAburt.ns.cloudflare.comdns@cloudflare.com serial=2409667699

com

Same first word

Similar names

DNS History

8 records (6 active, 2 former)

2017201820192020202120222023202420252026NSburt.ns.cloudflare.comrafe.ns.cloudflare.comdns10.hichina.comdns9.hichina.comA104.21.82.203172.67.162.2222606:4700:3033::ac43:a2de2606:4700:3035::6815:52cb
NSburt.ns.cloudflare.com2026-07-16 → 2026-07-25 · 3 obs
○ 2026-03-24 07:20:30
● 2026-07-16 10:26:34
● 2026-07-25 05:10:48
NSdns10.hichina.com2016-12-19 → 2016-12-19 · 3 obs
● 2016-12-19 14:13:14
○ 2026-03-24 07:20:30
○ 2026-07-25 05:10:48
NSdns9.hichina.com2016-12-19 → 2016-12-19 · 3 obs
● 2016-12-19 14:13:14
○ 2026-03-24 07:20:30
○ 2026-07-25 05:10:48
NSrafe.ns.cloudflare.com2026-07-16 → 2026-07-25 · 3 obs
○ 2026-03-24 07:20:30
● 2026-07-16 10:26:34
● 2026-07-25 05:10:48
A104.21.82.2032026-07-16 → 2026-07-25 · 2 obs
● 2026-07-16 10:26:34
● 2026-07-25 05:10:48
A172.67.162.2222026-07-16 → 2026-07-25 · 2 obs
● 2026-07-16 10:26:34
● 2026-07-25 05:10:48
A2606:4700:3033::ac43:a2de2026-07-16 → 2026-07-25 · 2 obs
● 2026-07-16 10:26:34
● 2026-07-25 05:10:48
A2606:4700:3035::6815:52cb2026-07-16 → 2026-07-25 · 2 obs
● 2026-07-16 10:26:34
● 2026-07-25 05:10:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, g.gtld-servers.net, c.gtld-servers.net, k.gtld-servers.net...-
alzst.comburt.ns.cloudflare.com, rafe.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.216

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for alzst.com (unsigned zone)

⏱️ Timing

Total: 441ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.162.222, 104.21.82.203
AAAA22606:4700:3033::ac43:a2de, 2606:4700:3035::6815:52cb
NS2burt.ns.cloudflare.com, rafe.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1burt.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

alzst.com points to the four IP addresses 104.21.82.203, 172.67.162.222, 2606:4700:3033::ac43:a2de and 2606:4700:3035::6815:52cb.

Additional host names — 02gm.cn, hnd.hndservers.net, sfyey.net and two others — share IP numbers with alzst.com.

Name Servers

The NS records for alzst.com delegate to burt.ns.cloudflare.com and rafe.ns.cloudflare.com.

alzst.com shares its name server setup with other domains, including ditxdid.info, izovs.com, bgtwzxj.top and two others.

The name servers of alzst.com overlap at least partially with those of other domains — among them 0717hqwz.com, colpak.com.au, clairmontatcampostella.com and two more.

These name servers commonly appear alongside the name servers curt.ns.cloudflare.com and arya.ns.cloudflare.com.

Host names with 6 IP numbers:

burt.ns.cloudflare.com maps to 108.162.193.79, 172.64.33.79, 173.245.59.79 and 3 additional IP addresses.

rafe.ns.cloudflare.com maps to 108.162.192.216, 172.64.32.216, 173.245.58.216 and 3 additional IP addresses.