ctproject.cz - robtex.com

ctproject.cz

DNSSEC๐Ÿ”’ Signed (DS record present)
A2a00:19a0:3:72:0:d9c6:72b9:1๐Ÿ‡จ๐Ÿ‡ฟ ZONER-AS2a00:19a0::/32 ZONER-IPV6-NET
PTRdaphnis.zarea.net
A217.198.114.185๐Ÿ‡จ๐Ÿ‡ฟ ZONER-AS217.198.112.0/20 ZONER-NET
NSns1.regzone.cz โญ
A2a00:19a0:3:71:0:d9c6:710a:1๐Ÿ‡จ๐Ÿ‡ฟ ZONER-AS2a00:19a0::/32 ZONER-IPV6-NET
PTRns1.regzone.cz
A217.198.113.10๐Ÿ‡จ๐Ÿ‡ฟ ZONER-AS217.198.112.0/20 ZONER-NET
PTRns1.regzone.cz
NSns1.regzone.de
A2600:3c02::f03c:91ff:fedb:a6e7๐Ÿ‡บ๐Ÿ‡ธ AKAMAI-LINODE-AP2600:3c02::/32 Akamai Technologies
PTRns1.regzone.de
A23.92.29.43๐Ÿ‡บ๐Ÿ‡ธ AKAMAI-LINODE-AP23.92.28.0/22 Akamai Technologies
PTRns1.regzone.de
NSns1.regzone.info
A2001:1528:147::10๐Ÿ‡จ๐Ÿ‡ฟ CASABLANCA-AS2001:1528::/32 Casablanca INT v6 network
PTRns1.regzone.info
A81.0.233.10๐Ÿ‡จ๐Ÿ‡ฟ CASABLANCA-AS81.0.232.0/21 Casablanca INT
PTRns1.regzone.info
MXaspmx.l.google.com โญ
A2607:f8b0:4004:c27::1b๐Ÿ‡บ๐Ÿ‡ธ Google2607:f8b0:4004::/48
PTRyuiadsk-in-f27.1e100.net
A172.253.63.26๐Ÿ‡บ๐Ÿ‡ธ Google172.253.63.0/24
PTRbi-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1b๐Ÿ‡ฎ๐Ÿ‡ช Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.27๐Ÿ‡บ๐Ÿ‡ธ Google172.253.116.0/24
PTRdj-in-f27.1e100.net
SOAns1.regzone.czadministrator@czechia.cz 2026-07-24 #6

cz

DNSSEC๐Ÿ”’ Signed (DS record present)
NSa.ns.nic.cz โญ
NSb.ns.nic.cz
NSc.ns.nic.cz
NSd.ns.nic.cz
SOAa.ns.nic.czhostmaster@nic.cz serial=1785269842

Same first word

Similar names

DNS History

7 records (7 active, 0 former)

NSns1.regzone.czns1.regzone.dens1.regzone.infoMXalt2.aspmx.l.google.comaspmx.l.google.comA217.198.114.1852a00:19a0:3:72:0:d9c6:72b9:1
โ—NSns1.regzone.cz2026-06-30 โ†’ 2026-07-28 ยท 2 obs
โ— 2026-06-30 20:41:44
โ— 2026-07-28 20:18:28
โ—NSns1.regzone.de2026-06-30 โ†’ 2026-07-28 ยท 2 obs
โ— 2026-06-30 20:41:44
โ— 2026-07-28 20:18:28
โ—NSns1.regzone.info2026-06-30 โ†’ 2026-07-28 ยท 2 obs
โ— 2026-06-30 20:41:44
โ— 2026-07-28 20:18:28
โ—MXalt2.aspmx.l.google.com2026-06-30 โ†’ 2026-07-28 ยท 2 obs
โ— 2026-06-30 20:41:44
โ— 2026-07-28 20:18:28
โ—MXaspmx.l.google.com2026-06-30 โ†’ 2026-07-28 ยท 2 obs
โ— 2026-06-30 20:41:44
โ— 2026-07-28 20:18:28
โ—A217.198.114.1852026-06-30 โ†’ 2026-07-28 ยท 2 obs
โ— 2026-06-30 20:41:44
โ— 2026-07-28 20:18:28
โ—A2a00:19a0:3:72:0:d9c6:72b9:12026-06-30 โ†’ 2026-07-28 ยท 2 obs
โ— 2026-06-30 20:41:44
โ— 2026-07-28 20:18:28

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, d.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz8 records
ctproject.czns1.regzone.cz, ns1.regzone.de, ns1.regzone.info2 records

โœ… Authoritative Response

Server:217.198.113.10

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

๐Ÿ”’ DNSSEC Status

๐Ÿ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

โฑ๏ธ Timing

Total: 1164ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A1217.198.114.185
AAAA12a00:19a0:3:72:0:d9c6:72b9:1
NS3ns1.regzone.cz, ns1.regzone.de...
MX2aspmx.l.google.com (pri: 1), alt2.aspmx.l.google.com (pri: 5)
SOA1ns1.regzone.cz administrator.czechia.cz

๐Ÿ“Œ Glue Records Collected

Total: 10

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

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

Analysis

IP Addresses

ctproject.cz directs to two IP numbers, 217.198.114.185 and 2a00:19a0:3:72:0:d9c6:72b9:1

Two other host names, along with chytra1.cz, stober.cz and eguhv.com, also share IP numbers with ctproject.cz.

Name Servers

ctproject.cz has three name servers โ€” ns1.regzone.cz, ns1.regzone.de and ns1.regzone.info.

ctproject.cz has at least partial name server overlap with other domains, such as sapros.cz, pkm.cz, sumavanet.cz and two others.

Each of ns1.regzone.cz, ns1.regzone.de and ns1.regzone.info points to two IP numbers. ns1.regzone.cz points to 217.198.113.10 and 2a00:19a0:3:71:0:d9c6:710a:1. ns1.regzone.de points to 23.92.29.43 and 2600:3c02::f03c:91ff:fedb:a6e7. ns1.regzone.info points to 81.0.233.10 and 2001:1528:147::10.

Mail Servers

ctproject.cz is served by two mail servers, aspmx.l.google.com and alt2.aspmx.l.google.com.

Among the domains sharing a mail server setup with ctproject.cz are juniqe.ch, keyword-assistant.com, fromuz.com and two others.

There is at least a partial MX overlap between ctproject.cz and other domains, including enviroairnc.com, ns500841.ns500821.ns500794.ns500821.ns500795.ns500821.ns500821.ns500794.ns500821.ns500821.ns500795.ns500795.ns500790.ns500795.lustypartnersfinder.com, medianest.nl and two others.

These mail servers tend to appear in combination with mail servers alt1.aspmx.l.google.com, alt3.aspmx.l.google.com, alt4.aspmx.l.google.com and 4 others.

Both aspmx.l.google.com and alt2.aspmx.l.google.com have two IP addresses each. aspmx.l.google.com resolves to 172.253.63.26 and 2607:f8b0:4004:c27::1b; alt2.aspmx.l.google.com resolves to 172.253.116.27 and 2a00:1450:400b:c02::1b.