yct.cz - robtex.com

yct.cz

DNSSECπŸ”’ Signed (DS record present)
A81.0.235.135πŸ‡¨πŸ‡Ώ CASABLANCA-AS81.0.232.0/21 Casablanca INT
PTRuserwww001.websitemaster.com
NSns1.ignum.com ⭐
A2a00:1e40:a:53::5πŸ‡ΈπŸ‡° IGNUM-AS2a00:1e40:a::/48
PTRns1-bra.core.webglobe.com
A185.65.223.35πŸ‡ΈπŸ‡° IGNUM-AS185.65.223.0/24
PTRns1-bra.core.webglobe.com
NSns2.ignum.cz
A2001:1ab0:7e1e:2::5πŸ‡¨πŸ‡Ώ IGNUM-AS2001:1ab0::/32 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/
PTRns2-prg.core.webglobe.com
A217.31.48.201πŸ‡¨πŸ‡Ώ IGNUM-AS217.31.48.0/20 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/
PTRns2-prg.core.webglobe.com
MXmail8.ignum.cz ⭐
A62.109.151.89πŸ‡¨πŸ‡Ώ IGNUM-AS62.109.128.0/19 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/
MXmail2.ignum.cz(20)
A62.109.128.119πŸ‡¨πŸ‡Ώ IGNUM-AS62.109.128.0/19 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/
PTRmx-lb.core.webglobe.com
SOAns1.ignum.comhostmaster@ignum.cz 2026-07-28 #1

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=1786070840

Same first word

Similar names

DNS History

5 records (5 active, 0 former)

20162017201820192020202120222023202420252026NSns1.ignum.comns2.ignum.czMXmail2.ignum.czmail8.ignum.czA81.0.235.135
●NSns1.ignum.com2015-08-15 β†’ 2026-08-07 Β· 2 obs
● 2015-08-15 11:57:44
● 2026-08-07 02:57:34
●NSns2.ignum.cz2015-08-15 β†’ 2026-08-07 Β· 2 obs
● 2015-08-15 11:57:44
● 2026-08-07 02:57:34
●MXmail2.ignum.cz2015-08-15 β†’ 2026-08-07 Β· 2 obs
● 2015-08-15 11:57:44
● 2026-08-07 02:57:34
●MXmail8.ignum.cz2015-08-15 β†’ 2026-08-07 Β· 2 obs
● 2015-08-15 11:57:44
● 2026-08-07 02:57:34
●A81.0.235.1352015-08-15 β†’ 2026-08-07 Β· 2 obs
● 2015-08-15 11:57:44
● 2026-08-07 02:57:34

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
czd.ns.nic.cz, a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz-
yct.czns1.ignum.com, ns2.ignum.cz2 records

βœ… Authoritative Response

Server:185.65.223.35

NS records: ns1.ignum.com, ns2.ignum.cz

πŸ”’ DNSSEC Status

πŸ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 881ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A181.0.235.135
NS2ns1.ignum.com, ns2.ignum.cz
MX2mail8.ignum.cz (pri: 10), mail2.ignum.cz (pri: 20)
SOA1ns1.ignum.com hostmaster.ignum.cz

πŸ“Œ Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns2.ignum.cz, ns2.ignum.cz)

Analysis

IP Addresses

yct.cz directs to one IP number, which is 81.0.235.135.

Among the host names that share IP numbers with yct.cz are rehab-ka.cz, userwww001.websitemaster.com, gemos.net and two others.

Name Servers

yct.cz uses two name servers for its delegation: ns1.ignum.com and ns2.ignum.cz.

yct.cz has the same name server delegation as a number of other domains, such as unitedmodeling.cz, pefc.sk, alta.cz and two more.

At least some of yct.cz's name servers are shared with other domains, for example sqm4.com, elita.cz, tvorba-www-webdesign.eu and two more.

These name servers are routinely co-deployed with the name servers ns1.ignum.eu, ns2.ignum.eu, ns3.ignum.eu and two others.

The two host names ns1.ignum.com and ns2.ignum.cz each have a pair of IP addresses: ns1.ignum.com has 185.65.223.35 and 2a00:1e40:a:53::5, and ns2.ignum.cz has 217.31.48.201 and 2001:1ab0:7e1e:2::5.

Mail Servers

The MX records for yct.cz point to two mail servers: mail2.ignum.cz and mail8.ignum.cz.

yct.cz has the same mail server arrangement as a number of other domains, for example volbaprokraj.cz, shire.cz, spartalinks.com and two more.

yct.cz shares at least some of its mail servers with other domains β€” for example velox-bausysteme.sk, bicc.cz, molana.cz and two more.

It is common to find these mail servers paired with mail servers mail12.ignum.cz, mail11.ignum.cz, mail5.ignum.cz and 6 more.

Each of mail2.ignum.cz and mail8.ignum.cz has one IP address: mail2.ignum.cz uses 62.109.128.119 and mail8.ignum.cz uses 62.109.151.89.