mystack.cz - dns.ninja

mystack.cz

DNSSEC⚠️ Not signed
NSariadne.ns.cloudflare.com ⭐
A2606:4700:50::a29f:26e1πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRariadne.ns.cloudflare.com
A2803:f800:50::6ca2:c2e1πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRariadne.ns.cloudflare.com
A2a06:98c1:50::ac40:22e1πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRariadne.ns.cloudflare.com
A108.162.194.225πŸ‡ΊπŸ‡Έ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRariadne.ns.cloudflare.com
A162.159.38.225Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRariadne.ns.cloudflare.com
A172.64.34.225πŸ‡ΊπŸ‡Έ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRariadne.ns.cloudflare.com
NSsonny.ns.cloudflare.com
A2606:4700:58::a29f:2c42πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsonny.ns.cloudflare.com
A2803:f800:50::6ca2:c342πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsonny.ns.cloudflare.com
A2a06:98c1:50::ac40:2342πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRsonny.ns.cloudflare.com
A108.162.195.66πŸ‡ΊπŸ‡Έ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsonny.ns.cloudflare.com
A162.159.44.66Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsonny.ns.cloudflare.com
A172.64.35.66πŸ‡ΊπŸ‡Έ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsonny.ns.cloudflare.com
MXmail.mystack.cz ⭐
MXrelay.onvps.eu(20)
A2a05:f480:1800:28fd::b4πŸ‡©πŸ‡ͺ AS-VULTR2a05:f480:1800::/38 Vultr Assigned Prefix
A80.240.17.249πŸ‡©πŸ‡ͺ AS-VULTR80.240.16.0/20 Vultr Assigned Prefix
PTR80.240.17.249.vultrusercontent.com
TXTv=spf1 a mx ~all
SOAariadne.ns.cloudflare.comdns@cloudflare.com serial=2407796173

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=1786205842

Subdomains

Same first word

Similar names

DNS History

4 records (4 active, 0 former)

NSariadne.ns.cloudflare.comsonny.ns.cloudflare.comMXmail.mystack.czrelay.onvps.eu
●NSariadne.ns.cloudflare.com2026-03-29 β†’ 2026-08-08 Β· 2 obs
● 2026-03-29 10:33:24
● 2026-08-08 17:23:30
●NSsonny.ns.cloudflare.com2026-03-29 β†’ 2026-08-08 Β· 2 obs
● 2026-03-29 10:33:24
● 2026-08-08 17:23:30
●MXmail.mystack.cz2026-03-29 β†’ 2026-08-08 Β· 2 obs
● 2026-03-29 10:33:24
● 2026-08-08 17:23:30
●MXrelay.onvps.eu2026-03-29 β†’ 2026-08-08 Β· 2 obs
● 2026-03-29 10:33:24
● 2026-08-08 17:23:30

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz-
mystack.czsonny.ns.cloudflare.com, ariadne.ns.cloudflare.com-

βœ… Authoritative Response

Server:108.162.195.66

NS records: sonny.ns.cloudflare.com, ariadne.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mystack.cz (unsigned zone)

⏱️ Timing

Total: 855ms | Queries: -

πŸ“„ Records

TypeCountSample Data
NS2ariadne.ns.cloudflare.com, sonny.ns.cloudflare.com
MX2mail.mystack.cz (pri: 1), relay.onvps.eu (pri: 20)
TXT1v=spf1 a mx ~all
SOA1ariadne.ns.cloudflare.com dns.cloudflare

Analysis

Hierarchy

mystack.cz is the parent zone for mail.mystack.cz.

Name Servers

DNS delegation for mystack.cz points to two name servers: ariadne.ns.cloudflare.com and sonny.ns.cloudflare.com.

The name server configuration of mystack.cz is shared with other domains, for instance economy2day.com, audioelite.co, zpowercar.com and two others.

mystack.cz partially shares its NS delegation with several other domains, including hrs-protect.pro, xk1s5z.com, kugi-protect.pro and two others.

These name servers regularly co-occur with the name servers anderson.ns.cloudflare.com, haley.ns.cloudflare.com and yadiel.ns.cloudflare.com.

Hosts with 6 IP addresses each:

ariadne.ns.cloudflare.com has IP addresses 108.162.194.225, 162.159.38.225 and 172.64.34.225, plus 3 other.

sonny.ns.cloudflare.com has IP addresses 108.162.195.66, 162.159.44.66 and 172.64.35.66, plus 3 other.

Mail Servers

mystack.cz uses two mail servers, mail.mystack.cz and relay.onvps.eu.

The mail server configuration of mystack.cz is identical to that of other domains, for example kuryrem.cz and tolls.eu.

Host names pointing to two IP addresses:

relay.onvps.eu has two IP addresses: 80.240.17.249 and 2a05:f480:1800:28fd::b4.