bartusek.cz - robtex.com
bartusek.cz
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3030::ac43:c550πΊπΈ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3034::6815:1556πΊπΈ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.21.86Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.197.80πΊπΈ Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | guy.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::adf5:3badπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | guy.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1adπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | guy.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21adπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | guy.ns.cloudflare.com | ||||||
| A | 108.162.193.173πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | guy.ns.cloudflare.com | ||||||
| A | 172.64.33.173πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | guy.ns.cloudflare.com | ||||||
| A | 173.245.59.173πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | guy.ns.cloudflare.com | ||||||
| NS | ursula.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:26bfπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ursula.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2bfπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | ursula.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22bfπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | ursula.ns.cloudflare.com | ||||||
| A | 108.162.194.191πΊπΈ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ursula.ns.cloudflare.com | ||||||
| A | 162.159.38.191Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ursula.ns.cloudflare.com | ||||||
| A | 172.64.34.191πΊπΈ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ursula.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.21.86, 172.67.197.80 | ||||||
| IPv6 hints | 2606:4700:3030::ac43:c550, 2606:4700:3034::6815:1556 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=211, name=cloudflare-ech.com | ||||||
| SOA | guy.ns.cloudflare.comdns@cloudflare.com serial=2398541395 | ||||||
cz
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.ns.nic.cz β | ||||||
| NS | b.ns.nic.cz | ||||||
| NS | c.ns.nic.cz | ||||||
| NS | d.ns.nic.cz | ||||||
| SOA | a.ns.nic.czhostmaster@nic.cz serial=1777481237 | ||||||
Same first word
Similar names
DNS History
13 records (6 active, 7 former)
βNSguy.ns.cloudflare.com2026-04-29 β 2026-04-29 Β· 2 obs
β 2026-04-29 17:24:56
βNSns.tni.cz2015-07-13 β 2017-09-30 Β· 3 obs
β 2017-09-30 08:39:06
β 2026-04-29 17:24:56
βNSns1.parkingcrew.net2026-04-29 β 2026-04-29 Β· 1 obs
βNSns2.parkingcrew.net2026-04-29 β 2026-04-29 Β· 1 obs
βNSns2.tni.cz2015-07-13 β 2017-09-30 Β· 3 obs
β 2017-09-30 08:39:06
β 2026-04-29 17:24:56
βNSursula.ns.cloudflare.com2026-04-29 β 2026-04-29 Β· 2 obs
β 2026-04-29 17:24:56
βMXmail.tni.cz2015-07-13 β 2017-09-30 Β· 3 obs
β 2017-09-30 08:39:06
β 2026-04-29 17:24:56
βA104.21.21.862026-04-29 β 2026-04-29 Β· 2 obs
β 2026-04-29 17:24:56
βA172.67.197.802026-04-29 β 2026-04-29 Β· 2 obs
β 2026-04-29 17:24:56
βA185.53.178.992026-04-29 β 2026-04-29 Β· 1 obs
βA2606:4700:3030::ac43:c5502026-04-29 β 2026-04-29 Β· 2 obs
β 2026-04-29 17:24:56
βA2606:4700:3034::6815:15562026-04-29 β 2026-04-29 Β· 2 obs
β 2026-04-29 17:24:56
βA81.91.84.1952015-07-13 β 2017-09-30 Β· 3 obs
β 2017-09-30 08:39:06
β 2026-04-29 17:24:56
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | c.ns.nic.cz, d.ns.nic.cz, a.ns.nic.cz, b.ns.nic.cz | - |
| bartusek.cz | guy.ns.cloudflare.com, ursula.ns.cloudflare.com | - |
β Authoritative Response
Server:108.162.193.173
NS records: guy.ns.cloudflare.com, ursula.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for bartusek.cz (unsigned zone)
β±οΈ Timing
Total: 553ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.21.86, 172.67.197.80 |
| AAAA | 2 | 2606:4700:3034::6815:1556, 2606:4700:3030::ac43:c550 |
| NS | 2 | guy.ns.cloudflare.com, ursula.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | guy.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.