computerhelp.cz - dns.ninja
computerhelp.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=1785674841 | ||||||
Subdomains
proxy1.computerhelp.cz |
router.computerhelp.cz |
odula.computerhelp.cz |
charon.computerhelp.cz |
netgear-vpn.computerhelp.cz |
ns.computerhelp.cz |
posta.computerhelp.cz |
Same first word
Similar names
helpcomputer.net |
computerhlpe.com |
helpcomputer.info |
helpcomputer.ca |
helpcomputer.fr |
helpcomputer.ru |
helpcomputer.ch |
helpcomputer.name |
helpcomputer.com.br |
helpcomputer.eu |
helpcomputer.org |
DNS History
7 records (4 active, 3 former)
●NSnames.dialtelecom.cz2015-08-24 → 2026-08-02 · 2 obs
● 2026-08-02 13:08:44
●NSsns.dialtelecom.cz2015-08-24 → 2026-08-02 · 2 obs
● 2026-08-02 13:08:44
○MXcharon.computerhelp.cz2015-08-24 → 2016-08-07 · 4 obs
● 2016-08-07 19:03:32
○ 2017-03-02 10:26:22
○ 2026-08-02 13:08:44
●MXcomputerhelp-cz.mail.protection.outlook.com2021-02-26 → 2026-08-02 · 3 obs
● 2021-02-26 07:53:18
● 2026-08-02 13:08:44
○MXposta.computerhelp.cz2015-08-24 → 2017-03-02 · 4 obs
● 2017-03-02 10:26:22
○ 2021-02-26 07:53:18
○ 2026-08-02 13:08:44
○MXrelay.dialtelecom.cz2015-08-24 → 2017-03-02 · 4 obs
● 2017-03-02 10:26:22
○ 2021-02-26 07:53:18
○ 2026-08-02 13:08:44
●A82.208.14.1692015-08-24 → 2026-08-02 · 2 obs
● 2026-08-02 13:08:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| computerhelp.cz | sns.dialtelecom.cz, names.dialtelecom.cz | 4 records |
✅ Authoritative Response
Server:195.250.136.2
NS records: sns.dialtelecom.cz, names.dialtelecom.cz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for computerhelp.cz (unsigned zone)
⏱️ Timing
Total: 846ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 82.208.14.169 |
| NS | 2 | sns.dialtelecom.cz, names.dialtelecom.cz |
| MX | 1 | computerhelp-cz.mail.protection.outlook. |
| TXT | 3 | CLsqk34bB6EwuCNoLmchJ05QjqufUI6zjGCMlMZr, v=spf1 mx ip4:212.24.159.10 ip4:82.208.1... |
| SOA | 1 | names.dialtelecom.cz hostmaster.dialtele |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (sns.dialtelecom.cz, sns.dialtelecom.cz, names.dialtelecom.cz...)
Analysis
Hierarchy
computerhelp.cz is the parent domain of proxy1.computerhelp.cz, router.computerhelp.cz, odula.computerhelp.cz, charon.computerhelp.cz, netgear-vpn.computerhelp.cz and a few other host names.
IP Addresses
computerhelp.cz resolves to one IP address: 82.208.14.169.
optaglio.eu, optaglio.cz, burkhof.cz and two other host names share IP numbers with computerhelp.cz.
Name Servers
DNS delegation for computerhelp.cz points to two name servers: names.dialtelecom.cz and sns.dialtelecom.cz.
computerhelp.cz uses the same name servers as several other domains — among them 76.208.88.in-addr.arpa, invelt.cz, labpharma.cz and two more.
computerhelp.cz shares at least some of its name servers with other domains, including 196.27.212.in-addr.arpa, jus.eu, 206.27.212.in-addr.arpa and two others.
It is common to find these name servers alongside the name servers names.vol.cz, sns.vol.cz, ns.eon.cz and two others.
names.dialtelecom.cz directs to 195.250.136.2 and 2001:1508:1003:1::2. sns.dialtelecom.cz directs to 195.250.128.2 and 2001:1508:1003:2::4. Each host name carries two IP addresses.
Mail Servers
Mail for computerhelp.cz is handled by a single mail server, computerhelp-cz.mail.protection.outlook.com.
computerhelp-cz.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.68.21, 52.101.73.2, 52.101.73.15 and 5 others.