tv3.cz - robtex.com

tv3.cz

DNSSEC⚠️ Not signed
A209.250.224.249πŸ‡¬πŸ‡§ AS-VULTR209.250.224.0/21 Vultr Assigned Prefix
PTR209.250.224.249.vultrusercontent.com
NSns.parktons.com ⭐
A46.8.8.88πŸ‡¨πŸ‡Ώ GRANSY46.8.8.0/24
NSbeta1.rdrhost.com
A209.250.224.249πŸ‡¬πŸ‡§ AS-VULTR209.250.224.0/21 Vultr Assigned Prefix
PTR209.250.224.249.vultrusercontent.com
NSbeta2.rdrhost.com
A45.76.135.224πŸ‡¬πŸ‡§ AS-VULTR45.76.128.0/20 Vultr Assigned Prefix
PTR45.76.135.224.vultrusercontent.com
MXmail.parktons.com ⭐
A155.138.212.151πŸ‡ΊπŸ‡Έ AS-VULTR155.138.192.0/19 Vultr Assigned Prefix
PTR155-138-212-151.lum-int.io
SOAns.parktons.comroot@parktons.com serial=2617179285

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=1778503636
⚠️ On DNS blocklist: tif

Subdomains

Same first word

Similar names

DNS History

11 records (5 active, 6 former)

20162017201820192020202120222023202420252026NSbeta1.rdrhost.combeta2.rdrhost.comns.parktons.comns.gransy.comns2.gransy.comns3.gransy.comns4.gransy.comns5.gransy.comMXmail.parktons.comA209.250.224.24977.78.104.3
●NSbeta1.rdrhost.com2026-05-01 β†’ 2026-05-11 Β· 3 obs
β—‹ 2017-07-27 02:11:58
● 2026-05-01 08:46:30
● 2026-05-11 13:28:02
●NSbeta2.rdrhost.com2026-05-01 β†’ 2026-05-11 Β· 3 obs
β—‹ 2017-07-27 02:11:58
● 2026-05-01 08:46:30
● 2026-05-11 13:28:02
β—‹NSns.gransy.com2015-08-14 β†’ 2017-07-27 Β· 8 obs
● 2015-08-14 08:25:04
● 2015-12-16 13:54:22
β—‹ 2016-01-16 21:44:22
β—‹ 2016-02-02 21:24:46
● 2016-02-07 18:43:16
● 2017-07-27 02:11:58
β—‹ 2026-05-01 08:46:30
β—‹ 2026-05-11 13:28:02
●NSns.parktons.com2026-05-01 β†’ 2026-05-11 Β· 3 obs
β—‹ 2017-07-27 02:11:58
● 2026-05-01 08:46:30
● 2026-05-11 13:28:02
β—‹NSns2.gransy.com2015-08-14 β†’ 2017-07-27 Β· 8 obs
● 2015-08-14 08:25:04
● 2015-12-16 13:54:22
β—‹ 2016-01-16 21:44:22
β—‹ 2016-02-02 21:24:46
● 2016-02-07 18:43:16
● 2017-07-27 02:11:58
β—‹ 2026-05-01 08:46:30
β—‹ 2026-05-11 13:28:02
β—‹NSns3.gransy.com2015-08-14 β†’ 2017-07-27 Β· 8 obs
● 2015-08-14 08:25:04
● 2015-12-16 13:54:22
β—‹ 2016-01-16 21:44:22
β—‹ 2016-02-02 21:24:46
● 2016-02-07 18:43:16
● 2017-07-27 02:11:58
β—‹ 2026-05-01 08:46:30
β—‹ 2026-05-11 13:28:02
β—‹NSns4.gransy.com2015-08-14 β†’ 2017-07-27 Β· 8 obs
● 2015-08-14 08:25:04
● 2015-12-16 13:54:22
β—‹ 2016-01-16 21:44:22
β—‹ 2016-02-02 21:24:46
● 2016-02-07 18:43:16
● 2017-07-27 02:11:58
β—‹ 2026-05-01 08:46:30
β—‹ 2026-05-11 13:28:02
β—‹NSns5.gransy.com2015-08-14 β†’ 2017-07-27 Β· 8 obs
● 2015-08-14 08:25:04
● 2015-12-16 13:54:22
β—‹ 2016-01-16 21:44:22
β—‹ 2016-02-02 21:24:46
● 2016-02-07 18:43:16
● 2017-07-27 02:11:58
β—‹ 2026-05-01 08:46:30
β—‹ 2026-05-11 13:28:02
●MXmail.parktons.com2026-05-01 β†’ 2026-05-11 Β· 2 obs
● 2026-05-01 08:46:30
● 2026-05-11 13:28:02
●A209.250.224.2492026-05-01 β†’ 2026-05-11 Β· 3 obs
β—‹ 2017-07-27 02:11:58
● 2026-05-01 08:46:30
● 2026-05-11 13:28:02
β—‹A77.78.104.32015-08-14 β†’ 2017-07-27 Β· 8 obs
● 2015-08-14 08:25:04
● 2015-12-16 13:54:22
β—‹ 2016-01-16 21:44:22
β—‹ 2016-02-02 21:24:46
● 2016-02-07 18:43:16
● 2017-07-27 02:11:58
β—‹ 2026-05-01 08:46:30
β—‹ 2026-05-11 13:28:02

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
czd.ns.nic.cz, c.ns.nic.cz, a.ns.nic.cz, b.ns.nic.cz8 records
tv3.czbeta1.rdrhost.com, beta2.rdrhost.com-

βœ… Authoritative Response

Server:45.76.135.224

NS records: beta1.rdrhost.com, beta2.rdrhost.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tv3.cz (unsigned zone)

⏱️ Timing

Total: 2680ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1209.250.224.249
NS2beta1.rdrhost.com, beta2.rdrhost.com
MX1mail.parktons.com (pri: 10)
SOA1ns.parktons.com root.parktons.com

πŸ“Œ Glue Records Collected

Total: 8

In-bailiwick: 8 (d.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz...)

Analysis

Hierarchy

www.tv3.cz is a child of tv3.cz.

IP Addresses

tv3.cz resolves to one IP number: 209.250.224.249.

Other host names, for instance ilearn.cz, savov.biz, poctive.cz, pluh.cz and koucovani.cz share IP numbers with tv3.cz.

Name Servers

tv3.cz is delegated to three name servers: ns.parktons.com, beta1.rdrhost.com and beta2.rdrhost.com.

tv3.cz at least partially shares name servers with other domains, including mitanova.zdravita.com, tescoma-eshop.cz, mikrotik59.scnet.cz, rs-components.cz and javuncensor.info.

these name servers are commonly used with ns2.parktons.com, alpha1.rdrhost.com, alpha2.rdrhost.com, delta1.rdrhost.com, delta2.rdrhost.com, gamma1.rdrhost.com, gamma2.rdrhost.com, ai1.rdrhost.com and ai2.rdrhost.com.

Host names with a single IP:

ns.parktons.com points to 46.8.8.88; beta1.rdrhost.com points to 209.250.224.249; beta2.rdrhost.com points to 45.76.135.224.

Mail Servers

A single mail server handles tv3.cz, mail.parktons.com.

tv3.cz shares the same mail server setup as other domains, for instance alcoma7a.scnet.cz, doporucto.cz, cook.cz, pujcovnaporuba.cz and b2.amimg.net.

Host name mail.parktons.com resolves to a single IP: 155.138.212.151.