modelyrc.cz - robtex.com
modelyrc.cz
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3030::ac43:85ebπΊπΈ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3032::6815:5deπΊπΈ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.5.222Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.133.235πΊπΈ Cloudflare172.67.128.0/20 , 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 | 104.21.5.222, 172.67.133.235 | ||||||
| IPv6 hints | 2606:4700:3030::ac43:85eb, 2606:4700:3032::6815:5de | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=137, name=cloudflare-ech.com | ||||||
| SOA | guy.ns.cloudflare.comdns@cloudflare.com serial=2398558977 | ||||||
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=1776021435 | ||||||
Same first word
modelyrc.cz |
Similar names
DNS History
26 records (6 active, 20 former)
βNSguy.ns.cloudflare.com2026-04-12 β 2026-04-12 Β· 2 obs
β 2026-04-12 20:13:24
βNSns-1041.awsdns-02.org2015-07-15 β 2016-12-23 Β· 3 obs
β 2016-12-23 14:14:08
β 2026-04-12 20:13:24
βNSns-165.awsdns-20.com2015-07-15 β 2016-12-23 Β· 3 obs
β 2016-12-23 14:14:08
β 2026-04-12 20:13:24
βNSns-1944.awsdns-51.co.uk2015-07-15 β 2016-12-23 Β· 3 obs
β 2016-12-23 14:14:08
β 2026-04-12 20:13:24
βNSns-828.awsdns-39.net2015-07-15 β 2016-12-23 Β· 3 obs
β 2016-12-23 14:14:08
β 2026-04-12 20:13:24
βNSns1.parkingcrew.net2026-04-12 β 2026-04-12 Β· 1 obs
βNSns2.parkingcrew.net2026-04-12 β 2026-04-12 Β· 1 obs
βNSursula.ns.cloudflare.com2026-04-12 β 2026-04-12 Β· 2 obs
β 2026-04-12 20:13:24
βMXalt2.aspmx.l.google.com2015-07-15 β 2016-12-23 Β· 3 obs
β 2016-12-23 14:14:08
β 2026-04-12 20:13:24
βMXaspmx.l.google.com2015-07-15 β 2016-12-23 Β· 3 obs
β 2016-12-23 14:14:08
β 2026-04-12 20:13:24
βMXaspmx2.l.google.com2015-07-15 β 2016-12-23 Β· 3 obs
β 2016-12-23 14:14:08
β 2026-04-12 20:13:24
βMXaspmx3.l.google.com2015-07-15 β 2016-12-23 Β· 3 obs
β 2016-12-23 14:14:08
β 2026-04-12 20:13:24
βMXaspmx4.l.google.com2015-07-15 β 2016-12-23 Β· 3 obs
β 2016-12-23 14:14:08
β 2026-04-12 20:13:24
βMXaspmx5.l.google.com2015-07-15 β 2016-12-23 Β· 3 obs
β 2016-12-23 14:14:08
β 2026-04-12 20:13:24
βMXmail.h-email.net2026-04-12 β 2026-04-12 Β· 1 obs
βA104.21.5.2222026-04-12 β 2026-04-12 Β· 2 obs
β 2026-04-12 20:13:24
βA104.247.81.992026-04-12 β 2026-04-12 Β· 1 obs
βA172.67.133.2352026-04-12 β 2026-04-12 Β· 2 obs
β 2026-04-12 20:13:24
βA2606:4700:3030::ac43:85eb2026-04-12 β 2026-04-12 Β· 2 obs
β 2026-04-12 20:13:24
βA2606:4700:3032::6815:5de2026-04-12 β 2026-04-12 Β· 2 obs
β 2026-04-12 20:13:24
βA52.18.128.2202016-03-19 β 2016-03-19 Β· 4 obs
β 2016-03-19 07:26:34
β 2016-07-24 10:22:06
β 2026-04-12 20:13:24
βA52.19.170.1442015-11-21 β 2015-11-21 Β· 4 obs
β 2015-11-21 14:58:18
β 2016-03-19 07:26:34
β 2026-04-12 20:13:24
βA52.208.92.1892016-07-24 β 2016-07-24 Β· 4 obs
β 2016-07-24 10:22:06
β 2016-12-23 14:14:08
β 2026-04-12 20:13:24
βA52.49.217.412016-12-23 β 2016-12-23 Β· 3 obs
β 2016-12-23 14:14:08
β 2026-04-12 20:13:24
βA54.154.25.922015-07-15 β 2015-07-15 Β· 2 obs
β 2026-04-12 20:13:24
βA54.229.43.292015-07-15 β 2015-07-15 Β· 3 obs
β 2015-11-21 14:58:18
β 2026-04-12 20:13:24
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz | - |
| modelyrc.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 modelyrc.cz (unsigned zone)
β±οΈ Timing
Total: 737ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.5.222, 172.67.133.235 |
| AAAA | 2 | 2606:4700:3032::6815:5de, 2606:4700:3030::ac43:85eb |
| 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
modelyrc.cz resolves to four IP numbers: 2606:4700:3030::ac43:85eb, 2606:4700:3032::6815:5de, 104.21.5.222 and 172.67.133.235.
Other host names such as timesalert.com, me168.info, iaip.net, mycompliancepathways.com and uzshop.ru share IPs with modelyrc.cz.
Name Servers
modelyrc.cz is delegated to two name servers: guy.ns.cloudflare.com and ursula.ns.cloudflare.com.
modelyrc.cz shares the same name server setup as dso.cz, heinc.cz, renome.cz, target.cz and travel-guide.cz.
modelyrc.cz at least partially shares name servers with other domains, for instance espindula.com, techundwissen24.de, jcagraphics.co.uk, worldmagblog.com and bnb89.top.
These name servers are commonly used with randy.ns.cloudflare.com and yevgen.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.