kh12.cz - robtex.com
kh12.cz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 178.238.39.140🇨🇿 MASTER-AS178.238.32.0/20 CZ-MASTER-20100712 | ||||||
| PTR | 178-238-39-140.static.masterinter.net | ||||||
| NS | ns1.ignum.com ⭐ | ||||||
| A | 2a00:1e40:a:53::5🇸🇰 IGNUM-AS2a00:1e40:a::/48 | ||||||
| PTR | ns1-bra.core.webglobe.com | ||||||
| A | 185.65.223.35🇸🇰 IGNUM-AS185.65.223.0/24 | ||||||
| PTR | ns1-bra.core.webglobe.com | ||||||
| NS | ns2.ignum.cz | ||||||
| A | 2001:1ab0:7e1e:2::5🇨🇿 IGNUM-AS2001:1ab0::/32 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/ | ||||||
| PTR | ns2-prg.core.webglobe.com | ||||||
| A | 217.31.48.201🇨🇿 IGNUM-AS217.31.48.0/20 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/ | ||||||
| PTR | ns2-prg.core.webglobe.com | ||||||
| MX | posta.kh12.cz ⭐ | ||||||
| A | 80.79.31.112🇨🇿 MASTER-AS80.79.16.0/20 MASTER-NET-2 | ||||||
| PTR | hermes.imao.cz | ||||||
| MX | mail.imao.cz(20) | ||||||
| A | 80.79.31.113🇨🇿 MASTER-AS80.79.16.0/20 MASTER-NET-2 | ||||||
| PTR | hermes2.imao.cz | ||||||
| SOA | ns1.ignum.comhostmaster@ignum.cz 2026-04-19 #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=1778820437 | ||||||
Subdomains
posta.kh12.cz |
Same first word
Similar names
k21h.xyz |
hk12.tempurl.host |
kh21.cn |
2h1k.com |
k12h.com |
kh21.com.cn |
h21k.net |
21hk.com |
hk21.cn |
kh21.net |
hk21.co.kr |
12kh.com |
h21k.com |
DNS History
6 records (5 active, 1 former)
●MXposta.kh12.cz2015-07-26 → 2026-05-15 · 2 obs
● 2026-05-15 05:40:04
●A178.238.39.1402017-07-03 → 2026-05-15 · 3 obs
● 2017-07-03 05:05:34
● 2026-05-15 05:40:04
○A89.185.253.1522015-07-26 → 2016-06-19 · 4 obs
● 2016-06-19 23:52:40
○ 2017-07-03 05:05:34
○ 2026-05-15 05:40:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| kh12.cz | ns1.ignum.com, ns2.ignum.cz | 2 records |
✅ Authoritative Response
Server:217.31.48.201
NS records: ns1.ignum.com, ns2.ignum.cz
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 3724ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 178.238.39.140 |
| NS | 2 | ns1.ignum.com, ns2.ignum.cz |
| MX | 2 | posta.kh12.cz (pri: 10), mail.imao.cz (pri: 20) |
| SOA | 1 | ns1.ignum.com hostmaster.ignum.cz |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.ignum.cz, ns2.ignum.cz)
Analysis
Hierarchy
posta.kh12.cz is a child of kh12.cz.
IP Addresses
kh12.cz resolves to one IP number: 178.238.39.140.
Other host names for instance 178-238-39-140.static.masterinter.net and vocadlo.cz share IP numbers with kh12.cz.
Name Servers
kh12.cz's delegation uses two name servers: ns1.ignum.com and ns2.ignum.cz.
kh12.cz uses the same name server setup as other domains, such as idisk.cz, pizzagrande.eu, colortrust.eu, gaudens.cz and eqf.cz.
kh12.cz at least partially shares name servers with other domains, including bravissimo.cz, connect.cz, hradubicka-energeticka.cz, farma-bezdinek.com and knes.pl.
These name servers are commonly used with ns1.ignum.eu.
Host names with two IPs:
ns1.ignum.com points to 2a00:1e40:a:53::5 and 185.65.223.35
ns2.ignum.cz points to 2001:1ab0:7e1e:2::5 and 217.31.48.201
Mail Servers
kh12.cz is served by two mail servers mail.imao.cz and posta.kh12.cz.
Host names with a single IP address: mail.imao.cz points to 80.79.31.113; posta.kh12.cz points to 80.79.31.112.