dvoracky.cz - robtex.com

dvoracky.cz

DNSSECπŸ”’ Signed (DS record present)
A2a00:19a0:3:74:0:d9c6:7466:1πŸ‡¨πŸ‡Ώ ZONER-AS2a00:19a0::/32 ZONER-IPV6-NET
PTRsura2025.zarea.net
A217.198.116.102πŸ‡¨πŸ‡Ώ ZONER-AS217.198.112.0/20 ZONER-NET
NSns1.regzone.cz ⭐
A2a00:19a0:3:71:0:d9c6:710a:1πŸ‡¨πŸ‡Ώ ZONER-AS2a00:19a0::/32 ZONER-IPV6-NET
PTRns1.regzone.cz
A217.198.113.10πŸ‡¨πŸ‡Ώ ZONER-AS217.198.112.0/20 ZONER-NET
PTRns1.regzone.cz
NSns1.regzone.de
A2600:3c02::f03c:91ff:fedb:a6e7πŸ‡ΊπŸ‡Έ AKAMAI-LINODE-AP2600:3c02::/32 Akamai Technologies
PTRns1.regzone.de
A23.92.29.43πŸ‡ΊπŸ‡Έ AKAMAI-LINODE-AP23.92.28.0/22 Akamai Technologies
PTRns1.regzone.de
NSns1.regzone.info
A2001:1528:147::10πŸ‡¨πŸ‡Ώ CASABLANCA-AS2001:1528::/32 Casablanca INT v6 network
PTRns1.regzone.info
A81.0.233.10πŸ‡¨πŸ‡Ώ CASABLANCA-AS81.0.232.0/21 Casablanca INT
PTRns1.regzone.info
MXrelay.zoner.com ⭐
A217.198.120.100πŸ‡¨πŸ‡Ώ ZONER-AS217.198.112.0/20 ZONER-NET
PTRrelay.zoner.com
MX10mx.zoner.com(10)
A217.198.120.36πŸ‡¨πŸ‡Ώ ZONER-AS217.198.112.0/20 ZONER-NET
PTR10mx.zoner.com
MX15mx.zoner.com(15)
A81.0.233.6πŸ‡¨πŸ‡Ώ CASABLANCA-AS81.0.232.0/21 Casablanca INT
PTR15mx.zoner.com
TXTv=spf1 include:_spf.previo.app ~all
SOAns1.regzone.czadministrator@czechia.cz 2026-05-04 #2

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=1778453234

Subdomains

Same first word

DNS History

12 records (8 active, 4 former)

20162017201820192020202120222023202420252026NSns1.regzone.czns1.regzone.dens1.regzone.infoc2.ahosting.czns2.ahosting.czMX10mx.zoner.com15mx.zoner.comrelay.zoner.commail.dvoracky.czA217.198.116.1022a00:19a0:3:74:0:d9c6:7466:178.24.12.117
β—‹NSc2.ahosting.cz2015-05-20 β†’ 2017-05-15 Β· 4 obs
● 2015-05-20 13:39:44
● 2017-05-15 15:03:58
β—‹ 2026-02-24 10:10:06
β—‹ 2026-05-10 23:14:16
●NSns1.regzone.cz2026-02-24 β†’ 2026-05-10 Β· 3 obs
β—‹ 2017-05-15 15:03:58
● 2026-02-24 10:10:06
● 2026-05-10 23:14:16
●NSns1.regzone.de2026-02-24 β†’ 2026-05-10 Β· 3 obs
β—‹ 2017-05-15 15:03:58
● 2026-02-24 10:10:06
● 2026-05-10 23:14:16
●NSns1.regzone.info2026-02-24 β†’ 2026-05-10 Β· 3 obs
β—‹ 2017-05-15 15:03:58
● 2026-02-24 10:10:06
● 2026-05-10 23:14:16
β—‹NSns2.ahosting.cz2015-05-20 β†’ 2017-05-15 Β· 4 obs
● 2015-05-20 13:39:44
● 2017-05-15 15:03:58
β—‹ 2026-02-24 10:10:06
β—‹ 2026-05-10 23:14:16
●MX10mx.zoner.com2026-02-24 β†’ 2026-05-10 Β· 6 obs
β—‹ 2017-05-15 15:03:58
● 2026-02-24 10:10:06
● 2026-03-24 22:47:56
β—‹ 2026-04-05 10:32:54
● 2026-04-13 18:39:48
● 2026-05-10 23:14:16
●MX15mx.zoner.com2026-02-24 β†’ 2026-05-10 Β· 6 obs
β—‹ 2017-05-15 15:03:58
● 2026-02-24 10:10:06
● 2026-03-24 22:47:56
β—‹ 2026-04-05 10:32:54
● 2026-04-13 18:39:48
● 2026-05-10 23:14:16
β—‹MXmail.dvoracky.cz2015-05-20 β†’ 2017-05-15 Β· 4 obs
● 2015-05-20 13:39:44
● 2017-05-15 15:03:58
β—‹ 2026-02-24 10:10:06
β—‹ 2026-05-10 23:14:16
●MXrelay.zoner.com2026-02-24 β†’ 2026-05-10 Β· 6 obs
β—‹ 2017-05-15 15:03:58
● 2026-02-24 10:10:06
● 2026-03-24 22:47:56
β—‹ 2026-04-05 10:32:54
● 2026-04-13 18:39:48
● 2026-05-10 23:14:16
●A217.198.116.1022026-02-24 β†’ 2026-05-10 Β· 3 obs
β—‹ 2017-05-15 15:03:58
● 2026-02-24 10:10:06
● 2026-05-10 23:14:16
●A2a00:19a0:3:74:0:d9c6:7466:12026-02-24 β†’ 2026-05-10 Β· 6 obs
β—‹ 2017-05-15 15:03:58
● 2026-02-24 10:10:06
● 2026-03-24 22:47:56
β—‹ 2026-04-05 10:32:54
● 2026-04-13 18:39:48
● 2026-05-10 23:14:16
β—‹A78.24.12.1172015-05-20 β†’ 2017-05-15 Β· 4 obs
● 2015-05-20 13:39:44
● 2017-05-15 15:03:58
β—‹ 2026-02-24 10:10:06
β—‹ 2026-05-10 23:14:16

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz-
dvoracky.czns1.regzone.cz, ns1.regzone.de, ns1.regzone.info2 records

βœ… Authoritative Response

Server:217.198.113.10

NS records: ns1.regzone.cz, ns1.regzone.de, ns1.regzone.info

πŸ”’ DNSSEC Status

πŸ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 2642ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1217.198.116.102
AAAA12a00:19a0:3:74:0:d9c6:7466:1
NS3ns1.regzone.cz, ns1.regzone.de...
MX3relay.zoner.com (pri: 1), 10mx.zoner.com (pri: 10)...
TXT1v=spf1 include:_spf.previo.app ~all
SOA1ns1.regzone.cz administrator.czechia.cz

πŸ“Œ Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.regzone.cz, ns1.regzone.cz)

Analysis

Hierarchy

dvoracky.cz is parent of www.dvoracky.cz.

IP Addresses

dvoracky.cz points to two IP numbers: 2a00:19a0:3:74:0:d9c6:7466:1 and 217.198.116.102.

Other host names, for instance www.dvoracky.cz, masaze-sindlerova.cz, sgbohemians.cz, ferotep.cz and aspenbusinesscentre.cz share IP numbers with dvoracky.cz.

Name Servers

dvoracky.cz is delegated to three name servers: ns1.regzone.cz, ns1.regzone.de and ns1.regzone.info.

dvoracky.cz at least partially shares its name servers with other domains, for instance altin.cz, brudra.cz, stiegler.cz, kessl.cz and ledshop.cz.

Host names with two IP numbers:

ns1.regzone.cz points to: 2a00:19a0:3:71:0:d9c6:710a:1 and 217.198.113.10.

ns1.regzone.de points to: 2600:3c02::f03c:91ff:fedb:a6e7 and 23.92.29.43.

ns1.regzone.info points to: 2001:1528:147::10 and 81.0.233.10.

Mail Servers

dvoracky.cz is handled by three mail servers: 10mx.zoner.com, 15mx.zoner.com and relay.zoner.com.

dvoracky.cz shares some mail servers with other domains, including simone.eu, ipot.cz, jeans-store.cz, vizdal.cz and praktikloziska.cz.

Host names with one IP number:

10mx.zoner.com points to: 217.198.120.36.

15mx.zoner.com points to: 81.0.233.6.

relay.zoner.com points to: 217.198.120.100.