4zero.io - dns.ninja

4zero.io

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:a27a🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:3177🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.49.119Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.162.122🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSizabella.ns.cloudflare.com ⭐
A2606:4700:50::a29f:262e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRizabella.ns.cloudflare.com
A2803:f800:50::6ca2:c22e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRizabella.ns.cloudflare.com
A2a06:98c1:50::ac40:222e🇺🇸 Cloudflare2a06:98c1:50::/45
PTRizabella.ns.cloudflare.com
A108.162.194.46🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRizabella.ns.cloudflare.com
A162.159.38.46Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRizabella.ns.cloudflare.com
A172.64.34.46🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRizabella.ns.cloudflare.com
NSrandall.ns.cloudflare.com
A2606:4700:58::a29f:2ceb🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrandall.ns.cloudflare.com
A2803:f800:50::6ca2:c3eb🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRrandall.ns.cloudflare.com
A2a06:98c1:50::ac40:23eb🇺🇸 Cloudflare2a06:98c1:50::/45
PTRrandall.ns.cloudflare.com
A108.162.195.235🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrandall.ns.cloudflare.com
A162.159.44.235Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrandall.ns.cloudflare.com
A172.64.35.235🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrandall.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.49.119, 172.67.162.122
IPv6 hints2606:4700:3031::ac43:a27a, 2606:4700:3035::6815:3177
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=184, name=cloudflare-ech.com
SOAizabella.ns.cloudflare.comdns@cloudflare.com serial=2407265346

io

DNSSEC🔒 Signed (DS record present)
NSa0.nic.io ⭐
NSa2.nic.io
NSb0.nic.io
NSc0.nic.io
SOAa0.nic.iohostmaster@donuts.email serial=1786050087

Same first word

4zero.cz
4zero.net
4zero.de
4zero.ai
4zero.co.uk
4zero.at
4zero.io
4zero.com

Similar names

zero4.net
zero4.jp
zero4.com

DNS History

10 records (6 active, 4 former)

NSizabella.ns.cloudflare.comrandall.ns.cloudflare.comA104.21.49.119172.67.162.1222606:4700:3031::ac43:a27a2606:4700:3035::6815:3177188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NSizabella.ns.cloudflare.com2026-06-21 → 2026-08-06 · 2 obs
● 2026-06-21 19:50:18
● 2026-08-06 21:48:04
●NSrandall.ns.cloudflare.com2026-06-21 → 2026-08-06 · 2 obs
● 2026-06-21 19:50:18
● 2026-08-06 21:48:04
●A104.21.49.1192026-08-06 → 2026-08-06 · 3 obs
○ 2026-06-21 19:50:18
● 2026-08-06 10:18:50
● 2026-08-06 21:48:04
●A172.67.162.1222026-08-06 → 2026-08-06 · 3 obs
○ 2026-06-21 19:50:18
● 2026-08-06 10:18:50
● 2026-08-06 21:48:04
○A188.114.96.02026-06-21 → 2026-06-21 · 3 obs
● 2026-06-21 19:50:18
○ 2026-08-06 10:18:50
○ 2026-08-06 21:48:04
○A188.114.97.02026-06-21 → 2026-06-21 · 3 obs
● 2026-06-21 19:50:18
○ 2026-08-06 10:18:50
○ 2026-08-06 21:48:04
●A2606:4700:3031::ac43:a27a2026-08-06 → 2026-08-06 · 3 obs
○ 2026-06-21 19:50:18
● 2026-08-06 10:18:50
● 2026-08-06 21:48:04
●A2606:4700:3035::6815:31772026-08-06 → 2026-08-06 · 3 obs
○ 2026-06-21 19:50:18
● 2026-08-06 10:18:50
● 2026-08-06 21:48:04
○A2a06:98c1:3120::2026-06-21 → 2026-06-21 · 3 obs
● 2026-06-21 19:50:18
○ 2026-08-06 10:18:50
○ 2026-08-06 21:48:04
○A2a06:98c1:3121::2026-06-21 → 2026-06-21 · 3 obs
● 2026-06-21 19:50:18
○ 2026-08-06 10:18:50
○ 2026-08-06 21:48:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ioa0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io-
4zero.iorandall.ns.cloudflare.com, izabella.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.38.46

NS records: randall.ns.cloudflare.com, izabella.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 4zero.io (unsigned zone)

⏱️ Timing

Total: 511ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.49.119, 172.67.162.122
AAAA22606:4700:3031::ac43:a27a, 2606:4700:3035::6815:3177
NS2izabella.ns.cloudflare.com, randall.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1izabella.ns.cloudflare.com dns.cloudflar

Analysis

IP Addresses

4zero.io resolves to four IP addresses: 104.21.49.119, 172.67.162.122, 2606:4700:3031::ac43:a27a and 2606:4700:3035::6815:3177.

Among the host names that share IP numbers with 4zero.io are imtexs.com, teamhcca.com, www.opendi.co.za and two others.

Name Servers

The NS records for 4zero.io delegate to izabella.ns.cloudflare.com and randall.ns.cloudflare.com.

4zero.io has the same name server delegation as a number of other domains, such as boredhashclub.io, labellaitalia.nl, trimsalonwvandijk.nl and two more.

4zero.io partially shares its NS delegation with several other domains, including doudoutang.cn, autoscientist.ai, satset138quality.shop and two others.

These name servers regularly co-occur with the name servers paul.ns.cloudflare.com, joel.ns.cloudflare.com and alexa.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

izabella.ns.cloudflare.com maps to 108.162.194.46, 162.159.38.46, 172.64.34.46 and 3 additional IP addresses.

randall.ns.cloudflare.com maps to 108.162.195.235, 162.159.44.235, 172.64.35.235 and 3 additional IP addresses.