bartusek.cz - robtex.com

bartusek.cz

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:c550πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3034::6815:1556πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.21.86Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.197.80πŸ‡ΊπŸ‡Έ Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSguy.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3badπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRguy.ns.cloudflare.com
A2803:f800:50::6ca2:c1adπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRguy.ns.cloudflare.com
A2a06:98c1:50::ac40:21adπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRguy.ns.cloudflare.com
A108.162.193.173πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRguy.ns.cloudflare.com
A172.64.33.173πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRguy.ns.cloudflare.com
A173.245.59.173πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRguy.ns.cloudflare.com
NSursula.ns.cloudflare.com
A2606:4700:50::a29f:26bfπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRursula.ns.cloudflare.com
A2803:f800:50::6ca2:c2bfπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRursula.ns.cloudflare.com
A2a06:98c1:50::ac40:22bfπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRursula.ns.cloudflare.com
A108.162.194.191πŸ‡ΊπŸ‡Έ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRursula.ns.cloudflare.com
A162.159.38.191Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRursula.ns.cloudflare.com
A172.64.34.191πŸ‡ΊπŸ‡Έ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRursula.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.21.86, 172.67.197.80
IPv6 hints2606:4700:3030::ac43:c550, 2606:4700:3034::6815:1556
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=211, name=cloudflare-ech.com
SOAguy.ns.cloudflare.comdns@cloudflare.com serial=2398541395

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=1777481237

Same first word

Similar names

DNS History

13 records (6 active, 7 former)

20162017201820192020202120222023202420252026NSguy.ns.cloudflare.comursula.ns.cloudflare.comns.tni.czns1.parkingcrew.netns2.parkingcrew.netns2.tni.czMXmail.tni.czA104.21.21.86172.67.197.802606:4700:3030::ac43:c5502606:4700:3034::6815:1556185.53.178.9981.91.84.195
●NSguy.ns.cloudflare.com2026-04-29 β†’ 2026-04-29 Β· 2 obs
β—‹ 2017-09-30 08:39:06
● 2026-04-29 17:24:56
β—‹NSns.tni.cz2015-07-13 β†’ 2017-09-30 Β· 3 obs
● 2015-07-13 23:53:44
● 2017-09-30 08:39:06
β—‹ 2026-04-29 17:24:56
β—‹NSns1.parkingcrew.net2026-04-29 β†’ 2026-04-29 Β· 1 obs
β—‹ 2026-04-29 17:24:56
β—‹NSns2.parkingcrew.net2026-04-29 β†’ 2026-04-29 Β· 1 obs
β—‹ 2026-04-29 17:24:56
β—‹NSns2.tni.cz2015-07-13 β†’ 2017-09-30 Β· 3 obs
● 2015-07-13 23:53:44
● 2017-09-30 08:39:06
β—‹ 2026-04-29 17:24:56
●NSursula.ns.cloudflare.com2026-04-29 β†’ 2026-04-29 Β· 2 obs
β—‹ 2017-09-30 08:39:06
● 2026-04-29 17:24:56
β—‹MXmail.tni.cz2015-07-13 β†’ 2017-09-30 Β· 3 obs
● 2015-07-13 23:53:44
● 2017-09-30 08:39:06
β—‹ 2026-04-29 17:24:56
●A104.21.21.862026-04-29 β†’ 2026-04-29 Β· 2 obs
β—‹ 2017-09-30 08:39:06
● 2026-04-29 17:24:56
●A172.67.197.802026-04-29 β†’ 2026-04-29 Β· 2 obs
β—‹ 2017-09-30 08:39:06
● 2026-04-29 17:24:56
β—‹A185.53.178.992026-04-29 β†’ 2026-04-29 Β· 1 obs
β—‹ 2026-04-29 17:24:56
●A2606:4700:3030::ac43:c5502026-04-29 β†’ 2026-04-29 Β· 2 obs
β—‹ 2017-09-30 08:39:06
● 2026-04-29 17:24:56
●A2606:4700:3034::6815:15562026-04-29 β†’ 2026-04-29 Β· 2 obs
β—‹ 2017-09-30 08:39:06
● 2026-04-29 17:24:56
β—‹A81.91.84.1952015-07-13 β†’ 2017-09-30 Β· 3 obs
● 2015-07-13 23:53:44
● 2017-09-30 08:39:06
β—‹ 2026-04-29 17:24:56

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
czc.ns.nic.cz, d.ns.nic.cz, a.ns.nic.cz, b.ns.nic.cz-
bartusek.czguy.ns.cloudflare.com, ursula.ns.cloudflare.com-

βœ… Authoritative Response

Server:108.162.193.173

NS records: guy.ns.cloudflare.com, ursula.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bartusek.cz (unsigned zone)

⏱️ Timing

Total: 553ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.21.86, 172.67.197.80
AAAA22606:4700:3034::6815:1556, 2606:4700:3030::ac43:c550
NS2guy.ns.cloudflare.com, ursula.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1guy.ns.cloudflare.com dns.cloudflare.com

Analysis

IP Addresses

bartusek.cz maps to four IP numbers: 2606:4700:3030::ac43:c550, 2606:4700:3034::6815:1556, 104.21.21.86 and 172.67.197.80.

Other host names such as carla-jewelry.com, hoogli.app, gespromotions.gov.gh, www.aktiv-naturheilmittel.ch and muscleboner.com share IPs with bartusek.cz.

Name Servers

Two name servers guy.ns.cloudflare.com and ursula.ns.cloudflare.com handle the delegation for bartusek.cz.

bartusek.cz shares the same name server setup as other domains, for example mycelium.cz, zzk.cz, mobilnet.cz, hypotecniuvery.cz and serpa.cz.

bartusek.cz at least partially shares name servers with other domains, for example readpassage.com, aloremanagement.com, wehome.co.th, blacminkingdom.online and powervalvesinternational.com.

These name servers are commonly used with randy.ns.cloudflare.com and gabriel.ns.cloudflare.com and melinda.ns.cloudflare.com.

Host names with six IP numbers:

guy.ns.cloudflare.com points to 2606:4700:58::adf5:3bad, 2803:f800:50::6ca2:c1ad, 2a06:98c1:50::ac40:21ad, 108.162.193.173, 172.64.33.173 and 173.245.59.173.

ursula.ns.cloudflare.com points to 2606:4700:50::a29f:26bf, 2803:f800:50::6ca2:c2bf, 2a06:98c1:50::ac40:22bf, 108.162.194.191, 162.159.38.191 and 172.64.34.191.