zo88.cz - robtex.com

zo88.cz

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:bde🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::ac43:966a🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.11.222Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.150.106🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSetienne.ns.cloudflare.com
A2606:4700:58::a29f:2c3d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRetienne.ns.cloudflare.com
A2803:f800:50::6ca2:c33d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRetienne.ns.cloudflare.com
A2a06:98c1:50::ac40:233d🇺🇸 Cloudflare2a06:98c1:50::/45
PTRetienne.ns.cloudflare.com
A108.162.195.61🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRetienne.ns.cloudflare.com
A162.159.44.61Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRetienne.ns.cloudflare.com
A172.64.35.61🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRetienne.ns.cloudflare.com
NSulla.ns.cloudflare.com
A2606:4700:50::adf5:3ae9🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRulla.ns.cloudflare.com
A2803:f800:50::6ca2:c0e9🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRulla.ns.cloudflare.com
A2a06:98c1:50::ac40:20e9🇺🇸 Cloudflare2a06:98c1:50::/45
PTRulla.ns.cloudflare.com
A108.162.192.233🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRulla.ns.cloudflare.com
A172.64.32.233🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRulla.ns.cloudflare.com
A173.245.58.233🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRulla.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.11.222, 172.67.150.106
IPv6 hints2606:4700:3032::6815:bde, 2606:4700:3033::ac43:966a
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=203, name=cloudflare-ech.com
SOAetienne.ns.cloudflare.comdns@cloudflare.com serial=2408319919

cz

DNSSEC🔒 Signed (DS record present)
NSa.ns.nic.cz
NSb.ns.nic.cz
NSc.ns.nic.cz
NSd.ns.nic.cz
SOAa.ns.nic.czhostmaster@nic.cz serial=1783282638

Same first word

DNS History

14 records (6 active, 8 former)

NSetienne.ns.cloudflare.comulla.ns.cloudflare.comA104.21.11.222172.67.150.1062606:4700:3032::6815:bde2606:4700:3033::ac43:966a104.18.43.2172.64.144.254188.114.96.4188.114.97.42606:4700:4409::6812:2b022a06:98c1:3101::ac40:90fe2a06:98c1:3120::2a06:98c1:3121::
NSetienne.ns.cloudflare.com2026-06-26 → 2026-07-05 · 2 obs
● 2026-06-26 22:20:50
● 2026-07-05 20:38:08
NSulla.ns.cloudflare.com2026-06-26 → 2026-07-05 · 2 obs
● 2026-06-26 22:20:50
● 2026-07-05 20:38:08
A104.18.43.22026-06-26 → 2026-06-26 · 3 obs
● 2026-06-26 22:20:50
○ 2026-06-30 17:04:00
○ 2026-07-05 20:38:08
A104.21.11.2222026-07-05 → 2026-07-05 · 3 obs
○ 2026-06-30 17:04:00
● 2026-07-05 20:38:06
● 2026-07-05 20:38:08
A172.64.144.2542026-06-26 → 2026-06-26 · 3 obs
● 2026-06-26 22:20:50
○ 2026-06-30 17:04:00
○ 2026-07-05 20:38:08
A172.67.150.1062026-07-05 → 2026-07-05 · 3 obs
○ 2026-06-30 17:04:00
● 2026-07-05 20:38:06
● 2026-07-05 20:38:08
A188.114.96.42026-06-30 → 2026-06-30 · 4 obs
○ 2026-06-26 22:20:50
● 2026-06-30 17:04:00
○ 2026-07-05 20:38:06
○ 2026-07-05 20:38:08
A188.114.97.42026-06-30 → 2026-06-30 · 4 obs
○ 2026-06-26 22:20:50
● 2026-06-30 17:04:00
○ 2026-07-05 20:38:06
○ 2026-07-05 20:38:08
A2606:4700:3032::6815:bde2026-07-05 → 2026-07-05 · 3 obs
○ 2026-06-30 17:04:00
● 2026-07-05 20:38:06
● 2026-07-05 20:38:08
A2606:4700:3033::ac43:966a2026-07-05 → 2026-07-05 · 3 obs
○ 2026-06-30 17:04:00
● 2026-07-05 20:38:06
● 2026-07-05 20:38:08
A2606:4700:4409::6812:2b022026-06-26 → 2026-06-26 · 3 obs
● 2026-06-26 22:20:50
○ 2026-06-30 17:04:00
○ 2026-07-05 20:38:08
A2a06:98c1:3101::ac40:90fe2026-06-26 → 2026-06-26 · 3 obs
● 2026-06-26 22:20:50
○ 2026-06-30 17:04:00
○ 2026-07-05 20:38:08
A2a06:98c1:3120::2026-06-30 → 2026-06-30 · 4 obs
○ 2026-06-26 22:20:50
● 2026-06-30 17:04:00
○ 2026-07-05 20:38:06
○ 2026-07-05 20:38:08
A2a06:98c1:3121::2026-06-30 → 2026-06-30 · 4 obs
○ 2026-06-26 22:20:50
● 2026-06-30 17:04:00
○ 2026-07-05 20:38:06
○ 2026-07-05 20:38:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
czd.ns.nic.cz, b.ns.nic.cz, a.ns.nic.cz, c.ns.nic.cz8 records
zo88.czulla.ns.cloudflare.com, etienne.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.195.61

NS records: ulla.ns.cloudflare.com, etienne.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for zo88.cz (unsigned zone)

⏱️ Timing

Total: 1245ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.150.106, 104.21.11.222
AAAA22606:4700:3033::ac43:966a, 2606:4700:3032::6815:bde
NS2etienne.ns.cloudflare.com, ulla.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1etienne.ns.cloudflare.com dns.cloudflare

📌 Glue Records Collected

Total: 8

In-bailiwick: 8 (a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz...)

Analysis

IP Addresses

zo88.cz points to the four IP addresses 104.21.11.222, 172.67.150.106, 2606:4700:3032::6815:bde and 2606:4700:3033::ac43:966a.

Additional host names — fruechtebox-express.li, www.corezero.io, vinyltapeshop.com and two others — share IP numbers with zo88.cz.

Name Servers

The NS records for zo88.cz delegate to etienne.ns.cloudflare.com and ulla.ns.cloudflare.com.

zo88.cz shares its name server setup with other domains, including rikbet.mobi, iwin.fo, fa88.site and two others.

The name servers of zo88.cz overlap at least partially with those of other domains — among them ensleyelectric.com, sarajevo.ba, jeuke.com and two more.

These name servers commonly appear in combination with the name servers clay.ns.cloudflare.com.

Host names with 6 IP numbers:

etienne.ns.cloudflare.com maps to 108.162.195.61, 162.159.44.61, 172.64.35.61 and 3 additional IP addresses.

ulla.ns.cloudflare.com maps to 108.162.192.233, 172.64.32.233, 173.245.58.233 and 3 additional IP addresses.