alphas.cz - robtex.com

alphas.cz

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:5b6dπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3034::ac43:d7f7πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.91.109Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.215.247πŸ‡ΊπŸ‡Έ Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSjade.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3aa7πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjade.ns.cloudflare.com
A2803:f800:50::6ca2:c0a7πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjade.ns.cloudflare.com
A2a06:98c1:50::ac40:20a7πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRjade.ns.cloudflare.com
A108.162.192.167πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjade.ns.cloudflare.com
A172.64.32.167πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjade.ns.cloudflare.com
A173.245.58.167πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjade.ns.cloudflare.com
NSsri.ns.cloudflare.com
A2606:4700:58::adf5:3beaπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsri.ns.cloudflare.com
A2803:f800:50::6ca2:c1eaπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsri.ns.cloudflare.com
A2a06:98c1:50::ac40:21eaπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRsri.ns.cloudflare.com
A108.162.193.234πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsri.ns.cloudflare.com
A172.64.33.234πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsri.ns.cloudflare.com
A173.245.59.234πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsri.ns.cloudflare.com
MXmail.alphas.cz ⭐
A77.78.104.3πŸ‡¨πŸ‡Ώ CASABLANCA-AS77.78.96.0/20 Casablanca INT
PTRyurika.gransy.com
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4104.21.91.109, 172.67.215.247
IPv62606:4700:3033::6815:5b6d, 2606:4700:3034::ac43:d7f7
SOAjade.ns.cloudflare.comdns@cloudflare.com serial=2399536973

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=1774518436

Subdomains

Same first word

Similar names

DNS History

7 records (7 active, 0 former)

NSjade.ns.cloudflare.comsri.ns.cloudflare.comMXmail.alphas.czA104.21.91.109172.67.215.2472606:4700:3033::6815:5b6d2606:4700:3034::ac43:d7f7
●NSjade.ns.cloudflare.com2026-02-20 β†’ 2026-03-26 Β· 2 obs
● 2026-02-20 15:39:08
● 2026-03-26 09:54:22
●NSsri.ns.cloudflare.com2026-02-20 β†’ 2026-03-26 Β· 2 obs
● 2026-02-20 15:39:08
● 2026-03-26 09:54:22
●MXmail.alphas.cz2026-02-20 β†’ 2026-03-26 Β· 2 obs
● 2026-02-20 15:39:08
● 2026-03-26 09:54:22
●A104.21.91.1092026-02-20 β†’ 2026-03-26 Β· 2 obs
● 2026-02-20 15:39:08
● 2026-03-26 09:54:22
●A172.67.215.2472026-02-20 β†’ 2026-03-26 Β· 2 obs
● 2026-02-20 15:39:08
● 2026-03-26 09:54:22
●A2606:4700:3033::6815:5b6d2026-02-20 β†’ 2026-03-26 Β· 2 obs
● 2026-02-20 15:39:08
● 2026-03-26 09:54:22
●A2606:4700:3034::ac43:d7f72026-02-20 β†’ 2026-03-26 Β· 2 obs
● 2026-02-20 15:39:08
● 2026-03-26 09:54:22

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
czc.ns.nic.cz, d.ns.nic.cz, a.ns.nic.cz, b.ns.nic.cz-
alphas.czjade.ns.cloudflare.com, sri.ns.cloudflare.com-

βœ… Authoritative Response

Server:173.245.58.167

NS records: jade.ns.cloudflare.com, sri.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for alphas.cz (unsigned zone)

⏱️ Timing

Total: 1684ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.91.109, 172.67.215.247
AAAA22606:4700:3034::ac43:d7f7, 2606:4700:3033::6815:5b6d
NS2jade.ns.cloudflare.com, sri.ns.cloudflare.com
MX1mail.alphas.cz (pri: 10)
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1jade.ns.cloudflare.com dns.cloudflare.co

Analysis

Hierarchy

The parent of mail.alphas.cz is alphas.cz.

IP Addresses

alphas.cz resolves to four IP numbers: 2606:4700:3033::6815:5b6d, 2606:4700:3034::ac43:d7f7, 104.21.91.109 and 172.67.215.247.

Other host names such as imjoa.com, informa.my, mixdot.com, luxurylust.net and www.innviertler-wadlbeisser.at share IPs with alphas.cz.

Name Servers

alphas.cz is delegated to two name servers: jade.ns.cloudflare.com and sri.ns.cloudflare.com.

alphas.cz shares the same name server setup as beginnersbase.com, szlachetnapaczka.pl, thadiva.com.br, assistmyday.com and alphasolutions.cz.

alphas.cz at least partially shares name servers with other domains, for instance worldculturetoday.co.uk, tanhongame.com, sam-uk.com, mundodosfiltros.com and scjdjj.net.

These name servers are commonly used with henry.ns.cloudflare.com and paige.ns.cloudflare.com.

Host names with six IP numbers:

jade.ns.cloudflare.com points to 2606:4700:50::adf5:3aa7, 2803:f800:50::6ca2:c0a7, 2a06:98c1:50::ac40:20a7, 108.162.192.167, 172.64.32.167 and 173.245.58.167.

sri.ns.cloudflare.com points to 2606:4700:58::adf5:3bea, 2803:f800:50::6ca2:c1ea, 2a06:98c1:50::ac40:21ea, 108.162.193.234, 172.64.33.234 and 173.245.59.234.

Mail Servers

alphas.cz is handled by a single mail server, mail.alphas.cz.

mail.alphas.cz points to a single IP: 77.78.104.3.