ther.cz - robtex.com
ther.cz
| DNSSEC | ⚠️ Not signed | ||||||
| A | 213.226.208.6🇨🇿 OMEGAPLUS-AS213.226.208.0/20 Omegaplus Chrudim The Czech Republic | ||||||
| PTR | matrix-7.omegaplus.cz | ||||||
| NS | ns.omegaplus.cz ⭐ | ||||||
| A | 2a00:5100:1016:10::3🇨🇿 OMEGAPLUS-AS2a00:5100::/34 CZ-OMEGAPLUS | ||||||
| A | 213.226.208.3🇨🇿 OMEGAPLUS-AS213.226.208.0/20 Omegaplus Chrudim The Czech Republic | ||||||
| PTR | delta.omegaplus.cz | ||||||
| PTR | ns.omegaplus.cz | ||||||
| NS | ns.link.cz | ||||||
| A | 2a01:28:ca:112::1:1190🇨🇿 SuperNetwork2a01:28::/32 s.r.o. | ||||||
| PTR | ns.link.cz | ||||||
| A | 46.234.126.63🇨🇿 SuperNetwork46.234.96.0/19 s.r.o. | ||||||
| PTR | ns.link.cz | ||||||
| MX | mail.omegaplus.cz ⭐ | ||||||
| A | 2a00:5100:1016:10::3🇨🇿 OMEGAPLUS-AS2a00:5100::/34 CZ-OMEGAPLUS | ||||||
| A | 213.226.208.3🇨🇿 OMEGAPLUS-AS213.226.208.0/20 Omegaplus Chrudim The Czech Republic | ||||||
| PTR | delta.omegaplus.cz | ||||||
| PTR | ns.omegaplus.cz | ||||||
| SOA | ns.omegaplus.czhostmaster@omegaplus.cz 2026-01-16 #1 | ||||||
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=1776997033 | ||||||
Subdomains
www.ther.cz |
Same first word
ther.oslo.no |
ther.com |
ther.mobi |
ther.cn |
ther.de |
ther.ca |
ther.to |
ther.info |
ther.cc |
ther.eu |
ther.in |
ther.kr |
ther.at |
ther.me |
ther.net |
ther.cz |
ther.se |
ther.it |
Similar names
DNS History
7 records (4 active, 3 former)
●NSns.link.cz2026-04-16 → 2026-04-24 · 3 obs
● 2026-04-16 07:23:58
● 2026-04-24 02:39:06
●NSns.omegaplus.cz2015-06-10 → 2026-04-24 · 2 obs
● 2026-04-24 02:39:06
○NSns1.omegaplus.cz2015-06-10 → 2021-01-24 · 4 obs
● 2021-01-24 07:35:28
○ 2026-04-16 07:23:58
○ 2026-04-24 02:39:06
●MXmail.omegaplus.cz2015-06-10 → 2026-04-24 · 2 obs
● 2026-04-24 02:39:06
○MXmspool.cdt.cz2015-06-10 → 2021-01-24 · 4 obs
● 2021-01-24 07:35:28
○ 2026-04-16 07:23:58
○ 2026-04-24 02:39:06
○A213.226.208.52015-06-10 → 2021-01-24 · 4 obs
● 2021-01-24 07:35:28
○ 2026-04-16 07:23:58
○ 2026-04-24 02:39:06
●A213.226.208.62026-04-16 → 2026-04-24 · 3 obs
● 2026-04-16 07:23:58
● 2026-04-24 02:39:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| ther.cz | ns.link.cz, ns.omegaplus.cz | 2 records |
✅ Authoritative Response
Server:213.226.208.3
NS records: ns.link.cz, ns.omegaplus.cz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ther.cz (unsigned zone)
⏱️ Timing
Total: 2014ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 213.226.208.6 |
| NS | 2 | ns.omegaplus.cz, ns.link.cz |
| MX | 1 | mail.omegaplus.cz (pri: 10) |
| SOA | 1 | ns.omegaplus.cz hostmaster.omegaplus.cz |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns.omegaplus.cz, ns.omegaplus.cz)
Analysis
Hierarchy
ther.cz is the parent of www.ther.cz.
IP Addresses
ther.cz resolves to a single IP address: 213.226.208.6.
Other host names including www.galerieart.cz, www.delta-m.cz, matrix-7.omegaplus.cz, galerieart.cz and alfasan.cz share IP numbers with ther.cz.
Name Servers
ther.cz's delegation uses two name servers, ns.link.cz and ns.omegaplus.cz.
ther.cz shares the same name server setup as other domains, for example smsoft.chrudim.cz, biologicke-filtry.cz, cistapriroda.cz, transys.cz and mestochrudim.cz.
ther.cz at least partially shares name servers with other domains, including sk-eko.cz, rivnac.eu, chrudim.cz, chrudim.net and 219.226.213.in-addr.arpa.
These name servers are commonly used with ns1.omegaplus.cz and fenix.becolink.cz.
Host names with two IPs:
ns.link.cz points to: 2a01:28:ca:112::1:1190 and 46.234.126.63
ns.omegaplus.cz points to: 2a00:5100:1016:10::3 and 213.226.208.3
Mail Servers
ther.cz is handled by a single mail server, mail.omegaplus.cz.
ther.cz shares its mail server setup with other domains, including skybox.cz, szes.chrudim.cz, reklama-chrudim.cz, zsustadionu.chrudim.cz and pujcovna-toms.cz.
The mail servers for ther.cz are shared with other domains, for instance mucr.cz, projekcecz.cz, mestochrudim.cz, szs.chrudim.cz and alfasan.cz.
These mail servers are commonly used alongside mail.chrudim-city.cz and gw.ekomonitor.cz.
mail.omegaplus.cz points to two IPs: 2a00:5100:1016:10::3 and 213.226.208.3.