centz.io - robtex.com

centz.io

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:9978🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:343🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.3.67Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.153.120🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSclayton.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2ce2🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRclayton.ns.cloudflare.com
A2803:f800:50::6ca2:c3e2🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRclayton.ns.cloudflare.com
A2a06:98c1:50::ac40:23e2🇺🇸 Cloudflare2a06:98c1:50::/45
PTRclayton.ns.cloudflare.com
A108.162.195.226🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRclayton.ns.cloudflare.com
A162.159.44.226Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRclayton.ns.cloudflare.com
A172.64.35.226🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRclayton.ns.cloudflare.com
NSjo.ns.cloudflare.com
A2606:4700:50::adf5:3aac🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjo.ns.cloudflare.com
A2803:f800:50::6ca2:c0ac🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjo.ns.cloudflare.com
A2a06:98c1:50::ac40:20ac🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjo.ns.cloudflare.com
A108.162.192.172🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjo.ns.cloudflare.com
A172.64.32.172🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjo.ns.cloudflare.com
A173.245.58.172🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjo.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.3.67, 172.67.153.120
IPv6 hints2606:4700:3031::ac43:9978, 2606:4700:3035::6815:343
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=28, name=cloudflare-ech.com
SOAclayton.ns.cloudflare.comdns@cloudflare.com serial=2410646476

io

DNSSEC🔒 Signed (DS record present)
NSa0.nic.io ⭐
NSa2.nic.io
NSb0.nic.io
NSc0.nic.io
SOAa0.nic.iohostmaster@donuts.email serial=1785213642

Same first word

centz.com
centz.net
centz.io

Similar names

cnezt.com
zcent.com
cnzte.com
cznet.ru
nztec.cn
cnetz.de
netcz.cz
nztec.co.nz
ctzen.net
ctzen.com
zntec.cn
cznet.com.br
nzetc.org
cznet.org
ncezt.com
cnetz.com
tencz.com
nztec.com
cznet.cz
cntez.com
netcz.com
ctzen.co
eztcn.com
netzc.com
ceztn.com
cznet.net.br
znect.it
tezcn.com
znect.com
zcnet.de
znetc.com
eznct.com
zenct.net
czten.com
cznet.de
zcnet.com
ectzn.com
cznet.com
zcnet.net

DNS History

6 records (6 active, 0 former)

NSclayton.ns.cloudflare.comjo.ns.cloudflare.comA104.21.3.67172.67.153.1202606:4700:3031::ac43:99782606:4700:3035::6815:343
●NSclayton.ns.cloudflare.com2026-07-23 → 2026-07-28 · 2 obs
● 2026-07-23 09:06:34
● 2026-07-28 05:36:28
●NSjo.ns.cloudflare.com2026-07-23 → 2026-07-28 · 2 obs
● 2026-07-23 09:06:34
● 2026-07-28 05:36:28
●A104.21.3.672026-07-23 → 2026-07-28 · 2 obs
● 2026-07-23 09:06:34
● 2026-07-28 05:36:28
●A172.67.153.1202026-07-23 → 2026-07-28 · 2 obs
● 2026-07-23 09:06:34
● 2026-07-28 05:36:28
●A2606:4700:3031::ac43:99782026-07-23 → 2026-07-28 · 2 obs
● 2026-07-23 09:06:34
● 2026-07-28 05:36:28
●A2606:4700:3035::6815:3432026-07-23 → 2026-07-28 · 2 obs
● 2026-07-23 09:06:34
● 2026-07-28 05:36:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ioa2.nic.io, c0.nic.io, a0.nic.io, b0.nic.io-
centz.iojo.ns.cloudflare.com, clayton.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.195.226

NS records: jo.ns.cloudflare.com, clayton.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for centz.io (unsigned zone)

⏱️ Timing

Total: 527ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.3.67, 172.67.153.120
AAAA22606:4700:3035::6815:343, 2606:4700:3031::ac43:9978
NS2clayton.ns.cloudflare.com, jo.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1clayton.ns.cloudflare.com dns.cloudflare

Analysis

IP Addresses

centz.io points to the four IP addresses 104.21.3.67, 172.67.153.120, 2606:4700:3031::ac43:9978 and 2606:4700:3035::6815:343.

aac-plus.com, huoxingsy.com, cswlawllp.com and two other host names share IP numbers with centz.io.

Name Servers

The NS records for centz.io delegate to clayton.ns.cloudflare.com and jo.ns.cloudflare.com.

centz.io uses the same name servers as several other domains — among them felixinu.io, okfun.money, keonhacai55.sh and two more.

At least some of centz.io's name servers are shared with other domains, for example grupoartyweb.com.br, r-mj.com, locksmith-south.co.il and two more.

These name servers tend to be deployed in combination with the name servers wanda.ns.cloudflare.com and mark.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

clayton.ns.cloudflare.com maps to 108.162.195.226, 162.159.44.226, 172.64.35.226 and 3 additional IP addresses.

jo.ns.cloudflare.com maps to 108.162.192.172, 172.64.32.172, 173.245.58.172 and 3 additional IP addresses.