controltech.cz - dns.ninja

controltech.cz

DNSSECπŸ”’ Signed (DS record present)
A2606:4700:3031::ac43:d938πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3037::6815:4b4cπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.75.76Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.217.56πŸ‡ΊπŸ‡Έ Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSmckinley.ns.cloudflare.com ⭐
A2606:4700:50::a29f:2649πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmckinley.ns.cloudflare.com
A2803:f800:50::6ca2:c249πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmckinley.ns.cloudflare.com
A2a06:98c1:50::ac40:2249πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRmckinley.ns.cloudflare.com
A108.162.194.73πŸ‡ΊπŸ‡Έ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmckinley.ns.cloudflare.com
A162.159.38.73Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmckinley.ns.cloudflare.com
A172.64.34.73πŸ‡ΊπŸ‡Έ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmckinley.ns.cloudflare.com
NSpablo.ns.cloudflare.com
A2606:4700:58::adf5:3bdcπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpablo.ns.cloudflare.com
A2803:f800:50::6ca2:c1dcπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRpablo.ns.cloudflare.com
A2a06:98c1:50::ac40:21dcπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRpablo.ns.cloudflare.com
A108.162.193.220πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpablo.ns.cloudflare.com
A172.64.33.220πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpablo.ns.cloudflare.com
A173.245.59.220πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpablo.ns.cloudflare.com
MXspelas.onice.io ⭐
A185.119.217.242πŸ‡¨πŸ‡Ώ AppToCloud185.119.216.0/23
PTRspelas.onice.io
TXTanthropic-domain-verification-rbcxpw=rpuHF6gERkVx2CNsojqsakDnm
TXTapple-domain-verification=TRRC75IhyVZmgy86
TXTv=spf1 +a +mx +ip4:185.119.217.242 +ip4:188.75.135.80 ~all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.75.76, 172.67.217.56
IPv6 hints2606:4700:3031::ac43:d938, 2606:4700:3037::6815:4b4c
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=63, name=cloudflare-ech.com
SOAmckinley.ns.cloudflare.comdns@cloudflare.com serial=2409356795

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=1784116041

Subdomains

Same first word

Similar names

DNS History

14 records (7 active, 7 former)

20162017201820192020202120222023202420252026NSmckinley.ns.cloudflare.compablo.ns.cloudflare.comalfa.ns.active24.czbeta.ns.active24.czgama.ns.active24.skMXspelas.onice.iocyclop.spel.czA104.21.75.76172.67.217.562606:4700:3031::ac43:d9382606:4700:3037::6815:4b4c185.58.42.6188.75.135.772606:4700:3033::6815:4b4c
β—‹NSalfa.ns.active24.cz2015-07-12 β†’ 2017-04-01 Β· 4 obs
● 2015-07-12 23:42:24
● 2017-04-01 06:56:58
β—‹ 2026-03-16 07:30:26
β—‹ 2026-07-15 12:36:14
β—‹NSbeta.ns.active24.cz2015-07-12 β†’ 2017-04-01 Β· 4 obs
● 2015-07-12 23:42:24
● 2017-04-01 06:56:58
β—‹ 2026-03-16 07:30:26
β—‹ 2026-07-15 12:36:14
β—‹NSgama.ns.active24.sk2015-07-12 β†’ 2017-04-01 Β· 4 obs
● 2015-07-12 23:42:24
● 2017-04-01 06:56:58
β—‹ 2026-03-16 07:30:26
β—‹ 2026-07-15 12:36:14
●NSmckinley.ns.cloudflare.com2026-03-16 β†’ 2026-07-15 Β· 3 obs
β—‹ 2017-04-01 06:56:58
● 2026-03-16 07:30:26
● 2026-07-15 12:36:14
●NSpablo.ns.cloudflare.com2026-03-16 β†’ 2026-07-15 Β· 3 obs
β—‹ 2017-04-01 06:56:58
● 2026-03-16 07:30:26
● 2026-07-15 12:36:14
β—‹MXcyclop.spel.cz2015-07-12 β†’ 2017-04-01 Β· 4 obs
● 2015-07-12 23:42:24
● 2017-04-01 06:56:58
β—‹ 2026-03-16 07:30:26
β—‹ 2026-07-15 12:36:14
●MXspelas.onice.io2026-03-16 β†’ 2026-07-15 Β· 3 obs
β—‹ 2017-04-01 06:56:58
● 2026-03-16 07:30:26
● 2026-07-15 12:36:14
●A104.21.75.762026-03-16 β†’ 2026-07-15 Β· 3 obs
β—‹ 2017-04-01 06:56:58
● 2026-03-16 07:30:26
● 2026-07-15 12:36:14
●A172.67.217.562026-03-16 β†’ 2026-07-15 Β· 3 obs
β—‹ 2017-04-01 06:56:58
● 2026-03-16 07:30:26
● 2026-07-15 12:36:14
β—‹A185.58.42.62017-04-01 β†’ 2017-04-01 Β· 4 obs
β—‹ 2016-08-01 21:24:02
● 2017-04-01 06:56:58
β—‹ 2026-03-16 07:30:26
β—‹ 2026-07-15 12:36:14
β—‹A188.75.135.772015-07-12 β†’ 2016-08-01 Β· 4 obs
● 2015-07-12 23:42:24
● 2016-08-01 21:24:02
β—‹ 2017-04-01 06:56:58
β—‹ 2026-07-15 12:36:14
●A2606:4700:3031::ac43:d9382026-03-16 β†’ 2026-07-15 Β· 3 obs
β—‹ 2017-04-01 06:56:58
● 2026-03-16 07:30:26
● 2026-07-15 12:36:14
β—‹A2606:4700:3033::6815:4b4c2026-03-16 β†’ 2026-05-23 Β· 5 obs
β—‹ 2017-04-01 06:56:58
● 2026-03-16 07:30:26
● 2026-05-23 14:24:52
β—‹ 2026-06-29 23:17:04
β—‹ 2026-07-15 12:36:14
●A2606:4700:3037::6815:4b4c2026-06-29 β†’ 2026-07-15 Β· 3 obs
β—‹ 2026-05-23 14:24:52
● 2026-06-29 23:17:04
● 2026-07-15 12:36:14

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz-
controltech.czpablo.ns.cloudflare.com, mckinley.ns.cloudflare.com-

βœ… Authoritative Response

Server:108.162.194.73

NS records: pablo.ns.cloudflare.com, mckinley.ns.cloudflare.com

πŸ”’ DNSSEC Status

πŸ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1094ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.75.76, 172.67.217.56
AAAA22606:4700:3031::ac43:d938, 2606:4700:3037::6815:4b4c
NS2mckinley.ns.cloudflare.com, pablo.ns.cloudflare.com
MX1spelas.onice.io (pri: 1)
TXT3anthropic-domain-verification-rbcxpw=rpu, apple-domain-verification=TRRC75IhyVZmgy...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1mckinley.ns.cloudflare.com dns.cloudflar

Analysis

Hierarchy

The parent domain of in.controltech.cz and direct.controltech.cz is controltech.cz.

IP Addresses

controltech.cz points to the four IP addresses 104.21.75.76, 172.67.217.56, 2606:4700:3031::ac43:d938 and 2606:4700:3037::6815:4b4c.

Among the host names that share IP numbers with controltech.cz are parcourscognitif.com, massagenow.co, yinglongedu.com and two others.

Name Servers

controltech.cz has two authoritative name servers β€” mckinley.ns.cloudflare.com and pablo.ns.cloudflare.com.

controltech.cz has the same name server delegation as a number of other domains, such as excelschools.edu.in, sater-projekt.cz, profcom.sk and two more.

There is at least partial name server overlap between controltech.cz and other domains β€” fuerwu.com, canadapress.org, pikko-software.com and two more among them.

The name servers owen.ns.cloudflare.com, grace.ns.cloudflare.com and gina.ns.cloudflare.com are often found in combination with these name servers.

Host names resolving to 6 IP numbers:

mckinley.ns.cloudflare.com points to 108.162.194.73, 162.159.38.73, 172.64.34.73 and 3 other IP addresses.

pablo.ns.cloudflare.com points to 108.162.193.220, 172.64.33.220, 173.245.59.220 and 3 other IP addresses.

Mail Servers

controltech.cz routes its mail through a single mail server, spelas.onice.io.

controltech.cz has the same mail server arrangement as a number of other domains, for example spel.cz, adax.cz, spelas.onice.io and two more.

spelas.onice.io points to one IP number β€” 185.119.217.242.