overshoe.cz - robtex.com
overshoe.cz
| DNSSEC | ⚠️ Not signed | ||||||
| A | 81.2.199.28🇨🇿 INTERNET-CZ81.2.192.0/18 INTERNET CZ, a.s. | ||||||
| PTR | mail.hdd.cz | ||||||
| NS | overshoe.cz ⭐ | ||||||
| A | 81.2.199.28🇨🇿 INTERNET-CZ81.2.192.0/18 INTERNET CZ, a.s. | ||||||
| PTR | mail.hdd.cz | ||||||
| NS | ns.hdd.cz | ||||||
| A | 81.2.199.28🇨🇿 INTERNET-CZ81.2.192.0/18 INTERNET CZ, a.s. | ||||||
| PTR | mail.hdd.cz | ||||||
| NS | ns3.chaintech.cz | ||||||
| A | 81.2.199.28🇨🇿 INTERNET-CZ81.2.192.0/18 INTERNET CZ, a.s. | ||||||
| PTR | mail.hdd.cz | ||||||
| MX | itb.cz ⭐ | ||||||
| A | 81.2.216.62🇨🇿 INTERNET-CZ81.2.192.0/18 INTERNET CZ, a.s. | ||||||
| PTR | mail.itb.cz | ||||||
| MX | ns3.chaintech.cz(20) | ||||||
| A | 81.2.199.28🇨🇿 INTERNET-CZ81.2.192.0/18 INTERNET CZ, a.s. | ||||||
| PTR | mail.hdd.cz | ||||||
| TXT | v=spf1 mx ~all | ||||||
| SOA | overshoe.czroot@hdd.cz serial=3 | ||||||
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=1783475240 | ||||||
NS for
overshoe.cz |
Same first word
Similar names
DNS History
9 records (6 active, 3 former)
○NSalfa.ns.active24.cz2015-08-13 → 2017-05-28 · 4 obs
● 2017-05-28 10:07:00
○ 2026-06-13 08:40:36
○ 2026-07-08 02:21:32
○NSbeta.ns.active24.cz2015-08-13 → 2017-05-28 · 4 obs
● 2017-05-28 10:07:00
○ 2026-06-13 08:40:36
○ 2026-07-08 02:21:32
○NSgama.ns.active24.sk2015-08-13 → 2017-05-28 · 4 obs
● 2017-05-28 10:07:00
○ 2026-06-13 08:40:36
○ 2026-07-08 02:21:32
●NSns.hdd.cz2026-06-13 → 2026-07-08 · 3 obs
● 2026-06-13 08:40:36
● 2026-07-08 02:21:32
●NSns3.chaintech.cz2026-06-13 → 2026-07-08 · 3 obs
● 2026-06-13 08:40:36
● 2026-07-08 02:21:32
●NSovershoe.cz2026-06-13 → 2026-07-08 · 3 obs
● 2026-06-13 08:40:36
● 2026-07-08 02:21:32
●MXns3.chaintech.cz2026-06-13 → 2026-07-08 · 2 obs
● 2026-07-08 02:21:32
●A81.2.199.282015-08-13 → 2026-07-08 · 2 obs
● 2026-07-08 02:21:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz | - |
| overshoe.cz | ns.hdd.cz, ns3.chaintech.cz | 1 record |
✅ Authoritative Response
Server:81.2.199.28
NS records: ns.hdd.cz, ns3.chaintech.cz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for overshoe.cz (unsigned zone)
⏱️ Timing
Total: 1430ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.2.199.28 |
| NS | 2 | ns.hdd.cz, ns3.chaintech.cz |
| MX | 2 | itb.cz (pri: 10), ns3.chaintech.cz (pri: 20) |
| TXT | 1 | v=spf1 mx ~all |
| SOA | 1 | overshoe.cz root.hdd.cz |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (ns.hdd.cz)
Analysis
Name Server Role
overshoe.cz acts as a name server for overshoe.cz, meaning it is self-referentially delegated.
ns3.chaintech.cz and ns.hdd.cz frequently appear as name servers alongside overshoe.cz.
IP Addresses
overshoe.cz resolves to one IP address: 81.2.199.28.
magictree.cz, teenweb.cz, mail.hdd.cz and two other host names share IP numbers with overshoe.cz.
Name Servers
overshoe.cz has three authoritative name servers: overshoe.cz, ns3.chaintech.cz and ns.hdd.cz.
overshoe.cz shares at least some of its name servers with other domains, including bibletv.sk, agep.cz, comsafe.cz and two others.
These name servers are frequently seen alongside ns.chaintech.cz, ns.itb.cz, podsednik.net and 4 other name servers.
Each of overshoe.cz, ns3.chaintech.cz and ns.hdd.cz has one IP address, which is 81.2.199.28.
The host names overshoe.cz, ns3.chaintech.cz and ns.hdd.cz each resolve to 81.2.199.28.
Mail Servers
Mail for overshoe.cz is handled by two mail servers — itb.cz and ns3.chaintech.cz.
overshoe.cz uses an identical mail server configuration to several other domains — among them anulka.cz, viaqua.sk, postele-matrace-rosty.cz and two more.
overshoe.cz has at least partial mail server overlap with other domains such as poltax.cz, geforce.cz, prodano.cz and two more.
This set of mail servers commonly appears together with the mail servers hdd.cz.
Hosts with just one IP address:
itb.cz directs to 81.2.216.62.