jchd.cz - robtex.com
jchd.cz
cz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.ns.nic.cz ⭐ | ||||||
| NS | b.ns.nic.cz | ||||||
| NS | c.ns.nic.cz | ||||||
| NS | d.ns.nic.cz | ||||||
| SOA | a.ns.nic.czhostmaster@nic.cz serial=1777024038 | ||||||
Subdomains
posta.jchd.cz |
Same first word
Similar names
DNS History
8 records (6 active, 2 former)
●NSdns.it-help.cz2017-10-31 → 2026-04-24 · 2 obs
● 2026-04-24 10:10:14
●NSdns1.it-help.cz2017-10-31 → 2026-04-24 · 2 obs
● 2026-04-24 10:10:14
●NSdns2.it-help.cz2017-10-31 → 2026-04-24 · 2 obs
● 2026-04-24 10:10:14
●MXjchd-cz.mail.protection.outlook.com2026-03-26 → 2026-04-24 · 3 obs
● 2026-03-26 23:41:02
● 2026-04-24 10:10:14
○MXposta.jchd.cz2017-10-31 → 2017-10-31 · 3 obs
○ 2026-03-26 23:41:02
○ 2026-04-24 10:10:14
○A194.108.42.1572017-10-31 → 2017-10-31 · 3 obs
○ 2026-03-26 23:41:02
○ 2026-04-24 10:10:14
●A2001:1ab0:7e1e:151:62:109:154:1612026-03-26 → 2026-04-24 · 3 obs
● 2026-03-26 23:41:02
● 2026-04-24 10:10:14
●A62.109.154.1612026-03-26 → 2026-04-24 · 3 obs
● 2026-03-26 23:41:02
● 2026-04-24 10:10:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| jchd.cz | dns.it-help.cz, dns1.it-help.cz, dns2.it-help.cz | 3 records |
✅ Authoritative Response
Server:194.108.42.2
NS records: dns.it-help.cz, dns1.it-help.cz, dns2.it-help.cz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jchd.cz (unsigned zone)
⏱️ Timing
Total: 973ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 62.109.154.161 |
| AAAA | 1 | 2001:1ab0:7e1e:151:62:109:154:161 |
| NS | 3 | dns.it-help.cz, dns1.it-help.cz... |
| MX | 1 | jchd-cz.mail.protection.outlook.com (pri |
| TXT | 2 | MS=ms35787129, v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | dns.it-help.cz root.it-help.cz |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (dns.it-help.cz, dns1.it-help.cz, dns2.it-help.cz)
Analysis
Hierarchy
jchd.cz is the parent of posta.jchd.cz.
IP Addresses
The entity jchd.cz points to two IP numbers: 2001:1ab0:7e1e:151:62:109:154:161 and 62.109.154.161.
For instance, other host names www.znackaspolehlivosti.cz, gerster.cz, parez.cz, petsvet.cz and progips.cz share IP numbers with jchd.cz.
Name Servers
The delegation for jchd.cz is handled by three name servers: dns1.it-help.cz, dns2.it-help.cz and dns.it-help.cz.
jchd.cz shares name servers with other domains at least partially, for example preglejky.sk, bawr.cz, gavi.cz, ld-assets.cz and blazkovi.cz.
Host names with a single IP address: dns1.it-help.cz points to 194.108.42.253; dns2.it-help.cz points to 212.80.90.245; dns.it-help.cz points to 194.108.42.2.
Mail Servers
jchd.cz is handled by a single mail server, jchd-cz.mail.protection.outlook.com.
Host name jchd-cz.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::10, 2a01:111:f403:ca09::3, 2a01:111:f403:ca09::6, 2a01:111:f403:ca09::8, 52.101.68.16, 52.101.68.18, 52.101.73.4 and 52.101.73.22.