ulit.cz - robtex.com

ulit.cz

DNSSECπŸ”’ Signed (DS record present)
A2a00:19a0:3:72:0:d9c6:72ae:1πŸ‡¨πŸ‡Ώ ZONER-AS2a00:19a0::/32 ZONER-IPV6-NET
PTRwp3.zarea.net
A217.198.114.174πŸ‡¨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-zoner-zmail.zoner.com ~all
SOAns1.regzone.czadministrator@czechia.cz 2026-05-23 #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=1781779638

Same first word

Similar names

DNS History

17 records (8 active, 9 former)

20162017201820192020202120222023202420252026NSns1.regzone.czns1.regzone.dens1.regzone.infons1.thinline.czns2.thinline.czns3.cesky-hosting.euMX10mx.zoner.com15mx.zoner.comrelay.zoner.commx1b20.thinline.czmx1d10.thinline.czA217.198.114.1742a00:19a0:3:72:0:d9c6:72ae:12a00:1ed0:2:0:1:5bef:c847:12a00:1ed0:2:0:1:5bef:c8b8:191.239.200.18491.239.200.71
●NSns1.regzone.cz2026-06-13 β†’ 2026-06-18 Β· 3 obs
β—‹ 2021-01-09 03:20:18
● 2026-06-13 08:54:18
● 2026-06-18 11:17:04
●NSns1.regzone.de2026-06-13 β†’ 2026-06-18 Β· 3 obs
β—‹ 2021-01-09 03:20:18
● 2026-06-13 08:54:18
● 2026-06-18 11:17:04
●NSns1.regzone.info2026-06-13 β†’ 2026-06-18 Β· 3 obs
β—‹ 2021-01-09 03:20:18
● 2026-06-13 08:54:18
● 2026-06-18 11:17:04
β—‹NSns1.thinline.cz2015-08-06 β†’ 2021-01-09 Β· 4 obs
● 2015-08-06 15:47:40
● 2021-01-09 03:20:18
β—‹ 2026-06-13 08:54:18
β—‹ 2026-06-18 11:17:04
β—‹NSns2.thinline.cz2015-08-06 β†’ 2021-01-09 Β· 4 obs
● 2015-08-06 15:47:40
● 2021-01-09 03:20:18
β—‹ 2026-06-13 08:54:18
β—‹ 2026-06-18 11:17:04
β—‹NSns3.cesky-hosting.eu2015-08-06 β†’ 2021-01-09 Β· 4 obs
● 2015-08-06 15:47:40
● 2021-01-09 03:20:18
β—‹ 2026-06-13 08:54:18
β—‹ 2026-06-18 11:17:04
●MX10mx.zoner.com2026-06-13 β†’ 2026-06-18 Β· 3 obs
β—‹ 2021-01-09 03:20:18
● 2026-06-13 08:54:18
● 2026-06-18 11:17:04
●MX15mx.zoner.com2026-06-13 β†’ 2026-06-18 Β· 3 obs
β—‹ 2021-01-09 03:20:18
● 2026-06-13 08:54:18
● 2026-06-18 11:17:04
β—‹MXmx1b20.thinline.cz2015-08-06 β†’ 2021-01-09 Β· 4 obs
● 2015-08-06 15:47:40
● 2021-01-09 03:20:18
β—‹ 2026-06-13 08:54:18
β—‹ 2026-06-18 11:17:04
β—‹MXmx1d10.thinline.cz2015-08-06 β†’ 2021-01-09 Β· 4 obs
● 2015-08-06 15:47:40
● 2021-01-09 03:20:18
β—‹ 2026-06-13 08:54:18
β—‹ 2026-06-18 11:17:04
●MXrelay.zoner.com2026-06-13 β†’ 2026-06-18 Β· 3 obs
β—‹ 2021-01-09 03:20:18
● 2026-06-13 08:54:18
● 2026-06-18 11:17:04
●A217.198.114.1742026-06-13 β†’ 2026-06-18 Β· 3 obs
β—‹ 2021-01-09 03:20:18
● 2026-06-13 08:54:18
● 2026-06-18 11:17:04
●A2a00:19a0:3:72:0:d9c6:72ae:12026-06-13 β†’ 2026-06-18 Β· 3 obs
β—‹ 2021-01-09 03:20:18
● 2026-06-13 08:54:18
● 2026-06-18 11:17:04
β—‹A2a00:1ed0:2:0:1:5bef:c847:12017-03-13 β†’ 2021-01-09 Β· 5 obs
β—‹ 2016-01-20 17:00:56
● 2017-03-13 23:34:12
● 2021-01-09 03:20:18
β—‹ 2026-06-13 08:54:18
β—‹ 2026-06-18 11:17:04
β—‹A2a00:1ed0:2:0:1:5bef:c8b8:12015-08-06 β†’ 2016-01-20 Β· 4 obs
● 2015-08-06 15:47:40
● 2016-01-20 17:00:56
β—‹ 2017-03-13 23:34:12
β—‹ 2026-06-18 11:17:04
β—‹A91.239.200.1842015-08-06 β†’ 2016-01-20 Β· 4 obs
● 2015-08-06 15:47:40
● 2016-01-20 17:00:56
β—‹ 2017-03-13 23:34:12
β—‹ 2026-06-18 11:17:04
β—‹A91.239.200.712017-03-13 β†’ 2021-01-09 Β· 5 obs
β—‹ 2016-01-20 17:00:56
● 2017-03-13 23:34:12
● 2021-01-09 03:20:18
β—‹ 2026-06-13 08:54:18
β—‹ 2026-06-18 11:17:04

πŸ” DNS Trace

πŸ“‹ Delegation Chain

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

βœ… Authoritative Response

Server:81.0.233.10

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: 1184ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1217.198.114.174
AAAA12a00:19a0:3:72:0:d9c6:72ae:1
NS3ns1.regzone.cz, ns1.regzone.de...
MX3relay.zoner.com (pri: 1), 10mx.zoner.com (pri: 10)...
TXT1v=spf1 include:spf-zoner-zmail.zoner.com
SOA1ns1.regzone.cz administrator.czechia.cz

πŸ“Œ Glue Records Collected

Total: 2

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

Analysis

IP Addresses

ulit.cz has two IP addresses: 217.198.114.174 and 2a00:19a0:3:72:0:d9c6:72ae:1

Two other host names, along with strojopis.sk, dopb.cz and auto-drink.cz, also share IP numbers with ulit.cz.

Name Servers

ulit.cz carries NS records delegating to ns1.regzone.cz, ns1.regzone.de and ns1.regzone.info.

At least some of ulit.cz's name servers are shared with other domains, for example alfavin.cz, langr.net, dominique.cz and two more.

ns1.regzone.cz, ns1.regzone.de and ns1.regzone.info are three hostnames that each resolve to a pair of IP addresses: ns1.regzone.cz to 217.198.113.10 and 2a00:19a0:3:71:0:d9c6:710a:1, ns1.regzone.de to 23.92.29.43 and 2600:3c02::f03c:91ff:fedb:a6e7, and ns1.regzone.info to 81.0.233.10 and 2001:1528:147::10.

Mail Servers

The MX records for ulit.cz list three mail servers: 10mx.zoner.com, 15mx.zoner.com and relay.zoner.com.

There is at least a partial MX overlap between ulit.cz and other domains, including awatech.cz, bescom.cz, proficad.eu and two others.

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 β€” each hostname maps to exactly one IP address.