mainfocus.cz - robtex.com

mainfocus.cz

DNSSEC⚠️ Not signed
A2606:4700:3036::6815:4bb6πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3037::ac43:b41bπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.75.182Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.180.27πŸ‡ΊπŸ‡Έ Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSharley.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c80πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRharley.ns.cloudflare.com
A2803:f800:50::6ca2:c380πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRharley.ns.cloudflare.com
A2a06:98c1:50::ac40:2380πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRharley.ns.cloudflare.com
A108.162.195.128πŸ‡ΊπŸ‡Έ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRharley.ns.cloudflare.com
A162.159.44.128Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRharley.ns.cloudflare.com
A172.64.35.128πŸ‡ΊπŸ‡Έ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRharley.ns.cloudflare.com
NSines.ns.cloudflare.com
A2606:4700:50::adf5:3aa4πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRines.ns.cloudflare.com
A2803:f800:50::6ca2:c0a4πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRines.ns.cloudflare.com
A2a06:98c1:50::ac40:20a4πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRines.ns.cloudflare.com
A108.162.192.164πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRines.ns.cloudflare.com
A172.64.32.164πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRines.ns.cloudflare.com
A173.245.58.164πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRines.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.75.182, 172.67.180.27
IPv6 hints2606:4700:3036::6815:4bb6, 2606:4700:3037::ac43:b41b
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=237, name=cloudflare-ech.com
SOAharley.ns.cloudflare.comdns@cloudflare.com serial=2400221957

cz

DNSSECπŸ”’ 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=1775787435
rank #964889 globally
rank #4608 in the tld

Same first word

Similar names

DNS History

6 records (6 active, 0 former)

NSharley.ns.cloudflare.comines.ns.cloudflare.comA104.21.75.182172.67.180.272606:4700:3036::6815:4bb62606:4700:3037::ac43:b41b
●NSharley.ns.cloudflare.com2026-02-26 β†’ 2026-04-10 Β· 2 obs
● 2026-02-26 09:01:46
● 2026-04-10 02:49:20
●NSines.ns.cloudflare.com2026-02-26 β†’ 2026-04-10 Β· 2 obs
● 2026-02-26 09:01:46
● 2026-04-10 02:49:20
●A104.21.75.1822026-02-26 β†’ 2026-04-10 Β· 2 obs
● 2026-02-26 09:01:46
● 2026-04-10 02:49:20
●A172.67.180.272026-02-26 β†’ 2026-04-10 Β· 2 obs
● 2026-02-26 09:01:46
● 2026-04-10 02:49:20
●A2606:4700:3036::6815:4bb62026-02-26 β†’ 2026-04-10 Β· 2 obs
● 2026-02-26 09:01:46
● 2026-04-10 02:49:20
●A2606:4700:3037::ac43:b41b2026-02-26 β†’ 2026-04-10 Β· 2 obs
● 2026-02-26 09:01:46
● 2026-04-10 02:49:20

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz-
mainfocus.czines.ns.cloudflare.com, harley.ns.cloudflare.com-

βœ… Authoritative Response

Server:108.162.192.164

NS records: ines.ns.cloudflare.com, harley.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mainfocus.cz (unsigned zone)

⏱️ Timing

Total: 1384ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.180.27, 104.21.75.182
AAAA22606:4700:3037::ac43:b41b, 2606:4700:3036::6815:4bb6
NS2harley.ns.cloudflare.com, ines.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1harley.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

mainfocus.cz points to four IP numbers: 2606:4700:3036::6815:4bb6, 2606:4700:3037::ac43:b41b, 104.21.75.182 and 172.67.180.27.

Other host names, for instance cholewinski.com, larleaodejuda.com, granscal.com, zer0br.windzero.ru and katomoni.org share IP numbers with mainfocus.cz.

Name Servers

Delegation for mainfocus.cz rests with two name servers, harley.ns.cloudflare.com and ines.ns.cloudflare.com.

mainfocus.cz shares the same name server setup as other domains, including admin-kmr.org, icexams.ru, anaxai.com, bakesdirect.com and vseizdereva.pro.

mainfocus.cz at least partially shares name servers with other domains, for instance bonobo.ru, confoundthewise.com, 1402888.com, com-id.support and storeadz.com.

these name servers are commonly used with rihana.ns.cloudflare.com, ollie.ns.cloudflare.com and nicole.ns.cloudflare.com.

Host names with six IP numbers: harley.ns.cloudflare.com points to: 2606:4700:58::a29f:2c80, 2803:f800:50::6ca2:c380, 2a06:98c1:50::ac40:2380, 108.162.195.128, 162.159.44.128 and 172.64.35.128. ines.ns.cloudflare.com points to: 2606:4700:50::adf5:3aa4, 2803:f800:50::6ca2:c0a4, 2a06:98c1:50::ac40:20a4, 108.162.192.164, 172.64.32.164 and 173.245.58.164.