flyball.cz - robtex.com
flyball.cz
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3031::ac43:8d3fπΊπΈ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3036::6815:4703πΊπΈ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.71.3Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.141.63πΊπΈ Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | coco.ns.cloudflare.com β | ||||||
| A | 2606:4700:50::adf5:3a68πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | coco.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c068π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | coco.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2068πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | coco.ns.cloudflare.com | ||||||
| A | 108.162.192.104πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | coco.ns.cloudflare.com | ||||||
| A | 172.64.32.104πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | coco.ns.cloudflare.com | ||||||
| A | 173.245.58.104πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | coco.ns.cloudflare.com | ||||||
| NS | patrick.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2cc8πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | patrick.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3c8π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | patrick.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23c8πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | patrick.ns.cloudflare.com | ||||||
| A | 108.162.195.200πΊπΈ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | patrick.ns.cloudflare.com | ||||||
| A | 162.159.44.200Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | patrick.ns.cloudflare.com | ||||||
| A | 172.64.35.200πΊπΈ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | patrick.ns.cloudflare.com | ||||||
| MX | 165c3e9c3ce38962.mx2.emailprofi.seznam.cz β | ||||||
| A | 2a02:598:2::1146π¨πΏ SEZNAM-CZ2a02:598:2::/48 | ||||||
| PTR | wildcard.mx2.emailprofi.seznam.cz | ||||||
| A | 77.75.77.146π¨πΏ SEZNAM-CZ77.75.76.0/23 SEZNAM - III | ||||||
| PTR | wildcard.mx2.emailprofi.seznam.cz | ||||||
| MX | 165c3e9c3ce38962.mx1.emailprofi.seznam.cz(20) | ||||||
| A | 2a02:598:2::1056π¨πΏ SEZNAM-CZ2a02:598:2::/48 | ||||||
| PTR | wildcard.mx1.emailprofi.seznam.cz | ||||||
| A | 77.75.77.56π¨πΏ SEZNAM-CZ77.75.76.0/23 SEZNAM - III | ||||||
| PTR | wildcard.mx1.emailprofi.seznam.cz | ||||||
| TXT | v=spf1 include:spf.seznam.cz -all | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.71.3, 172.67.141.63 | ||||||
| IPv6 hints | 2606:4700:3031::ac43:8d3f, 2606:4700:3036::6815:4703 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=117, name=cloudflare-ech.com | ||||||
| SOA | coco.ns.cloudflare.comdns@cloudflare.com serial=2410757768 | ||||||
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=1786031241 | ||||||
Same first word
Similar names
DNS History
22 records (8 active, 14 former)
βNScoco.ns.cloudflare.com2026-07-08 β 2026-08-06 Β· 3 obs
β 2026-07-08 08:48:06
β 2026-08-06 15:59:10
βNSns.forpsi.cz2018-09-08 β 2018-09-08 Β· 4 obs
β 2018-09-08 15:45:24
β 2026-03-27 03:44:16
β 2026-08-06 15:59:10
βNSns.forpsi.it2018-09-08 β 2018-09-08 Β· 4 obs
β 2018-09-08 15:45:24
β 2026-03-27 03:44:16
β 2026-08-06 15:59:10
βNSns.forpsi.net2018-09-08 β 2018-09-08 Β· 4 obs
β 2018-09-08 15:45:24
β 2026-03-27 03:44:16
β 2026-08-06 15:59:10
βNSns.web4u.cz2015-07-14 β 2016-06-28 Β· 4 obs
β 2016-06-28 20:02:48
β 2018-09-08 15:45:24
β 2026-08-06 15:59:10
βNSns1.hukot.cz2026-03-27 β 2026-03-27 Β· 4 obs
β 2026-03-27 03:44:16
β 2026-07-08 08:48:06
β 2026-08-06 15:59:10
βNSns2.securitynet.cz2026-03-27 β 2026-03-27 Β· 4 obs
β 2026-03-27 03:44:16
β 2026-07-08 08:48:06
β 2026-08-06 15:59:10
βNSns2.web4u.cz2015-07-14 β 2016-06-28 Β· 4 obs
β 2016-06-28 20:02:48
β 2018-09-08 15:45:24
β 2026-08-06 15:59:10
βNSns3.hukot.cz2026-03-27 β 2026-03-27 Β· 4 obs
β 2026-03-27 03:44:16
β 2026-07-08 08:48:06
β 2026-08-06 15:59:10
βNSpatrick.ns.cloudflare.com2026-07-08 β 2026-08-06 Β· 3 obs
β 2026-07-08 08:48:06
β 2026-08-06 15:59:10
βMX165c3e9c3ce38962.mx1.emailprofi.seznam.cz2026-03-27 β 2026-08-06 Β· 3 obs
β 2026-03-27 03:44:16
β 2026-08-06 15:59:10
βMX165c3e9c3ce38962.mx2.emailprofi.seznam.cz2026-03-27 β 2026-08-06 Β· 3 obs
β 2026-03-27 03:44:16
β 2026-08-06 15:59:10
βMXmail.flyball.cz2015-07-14 β 2016-06-28 Β· 4 obs
β 2016-06-28 20:02:48
β 2018-09-08 15:45:24
β 2026-08-06 15:59:10
βA104.21.71.32026-07-08 β 2026-08-06 Β· 3 obs
β 2026-07-08 08:48:06
β 2026-08-06 15:59:10
βA172.67.141.632026-07-08 β 2026-08-06 Β· 3 obs
β 2026-07-08 08:48:06
β 2026-08-06 15:59:10
βA176.102.65.652026-03-27 β 2026-03-27 Β· 4 obs
β 2026-03-27 03:44:16
β 2026-07-08 08:48:06
β 2026-08-06 15:59:10
βA2606:4700:3031::ac43:8d3f2026-07-08 β 2026-08-06 Β· 3 obs
β 2026-07-08 08:48:06
β 2026-08-06 15:59:10
βA2606:4700:3036::6815:47032026-07-08 β 2026-08-06 Β· 3 obs
β 2026-07-08 08:48:06
β 2026-08-06 15:59:10
βA2a02:25b0:aaaa:1::42026-03-27 β 2026-03-27 Β· 4 obs
β 2026-03-27 03:44:16
β 2026-07-08 08:48:06
β 2026-08-06 15:59:10
βA2a02:25b0:aaaa:1::82026-03-27 β 2026-03-27 Β· 4 obs
β 2026-03-27 03:44:16
β 2026-07-08 08:48:06
β 2026-08-06 15:59:10
βA46.36.36.1532026-03-27 β 2026-03-27 Β· 4 obs
β 2026-03-27 03:44:16
β 2026-07-08 08:48:06
β 2026-08-06 15:59:10
βA81.91.86.122015-07-14 β 2018-09-08 Β· 4 obs
β 2018-09-08 15:45:24
β 2026-03-27 03:44:16
β 2026-08-06 15:59:10
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | c.ns.nic.cz, a.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz | - |
| flyball.cz | coco.ns.cloudflare.com, patrick.ns.cloudflare.com | - |
β Authoritative Response
Server:172.64.35.200
NS records: coco.ns.cloudflare.com, patrick.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for flyball.cz (unsigned zone)
β±οΈ Timing
Total: 913ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.71.3, 172.67.141.63 |
| AAAA | 2 | 2606:4700:3036::6815:4703, 2606:4700:3031::ac43:8d3f |
| NS | 2 | coco.ns.cloudflare.com, patrick.ns.cloudflare.com |
| MX | 2 | 165c3e9c3ce38962.mx2.emailprofi.seznam.c, 165c3e9c3ce38962.mx1.emailprofi.seznam.c |
| TXT | 1 | v=spf1 include:spf.seznam.cz -all |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | coco.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
flyball.cz resolves to four IP addresses: 104.21.71.3, 172.67.141.63, 2606:4700:3031::ac43:8d3f and 2606:4700:3036::6815:4703.
Among the host names that share IP numbers with flyball.cz are llstbnlksslestrm.org, list.ly, dahterov.com and two others.
Name Servers
flyball.cz uses two name servers for its delegation: coco.ns.cloudflare.com and patrick.ns.cloudflare.com.
flyball.cz has the same name server delegation as a number of other domains, such as localrent.de, despertardeoaxaca.com, meetol.sbs and two more.
flyball.cz shares at least some of its name servers with other domains, including acconditioning.com, trsar.com, 937ii.com and two others.
These name servers are frequently paired with the name servers ernest.ns.cloudflare.com, vin.ns.cloudflare.com and elijah.ns.cloudflare.com.
Host names resolving to 6 IP numbers:
Hostname coco.ns.cloudflare.com directs to 108.162.192.104, 172.64.32.104 and 173.245.58.104 along with 3 other IP addresses.
Hostname patrick.ns.cloudflare.com directs to 108.162.195.200, 162.159.44.200 and 172.64.35.200 along with 3 other IP addresses.
Mail Servers
The MX records for flyball.cz point to two mail servers: 165c3e9c3ce38962.mx1.emailprofi.seznam.cz and 165c3e9c3ce38962.mx2.emailprofi.seznam.cz.
The two host names 165c3e9c3ce38962.mx1.emailprofi.seznam.cz and 165c3e9c3ce38962.mx2.emailprofi.seznam.cz each have a pair of IP addresses: 165c3e9c3ce38962.mx1.emailprofi.seznam.cz has 77.75.77.56 and 2a02:598:2::1056, and 165c3e9c3ce38962.mx2.emailprofi.seznam.cz has 77.75.77.146 and 2a02:598:2::1146.