samwha.cz - robtex.com
samwha.cz
| DNSSEC | ⚠️ Not signed | ||||||
| A | 81.91.91.14🇨🇿 WEB4U81.91.88.0/21 | ||||||
| PTR | d369-s18.server4u.cz | ||||||
| NS | dns1.it-help.cz ⭐ | ||||||
| A | 194.108.42.253🇨🇿 TMOBILE-CZ194.108.0.0/16 T-Mobile Czech Republic a.s. | ||||||
| PTR | dns1.it-help.cz | ||||||
| NS | dns.it-help.cz | ||||||
| A | 194.108.42.2🇨🇿 TMOBILE-CZ194.108.0.0/16 T-Mobile Czech Republic a.s. | ||||||
| PTR | dns.it-help.cz | ||||||
| NS | dns2.it-help.cz | ||||||
| A | 212.80.90.245🇨🇿 QUANTCOM-AS212.80.64.0/19 Dial Telecom, a.s. | ||||||
| PTR | dns2.it-help.cz | ||||||
| MX | hosting1.it-help.cz ⭐ | ||||||
| A | 212.80.90.253🇨🇿 QUANTCOM-AS212.80.64.0/19 Dial Telecom, a.s. | ||||||
| PTR | hosting1.it-help.cz | ||||||
| SOA | dns.it-help.czroot@it-help.cz serial=2870932849 | ||||||
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=1786673838 | ||||||
Same first word
samwha.se |
samwha.dk |
samwha.com |
samwha.co.id |
samwha.co.th |
samwha.cn |
samwha.eu |
samwha.co.kr |
samwha.ru |
samwha.cz |
Similar names
DNS History
7 records (5 active, 2 former)
●NSdns.it-help.cz2015-08-16 → 2026-08-14 · 2 obs
● 2026-08-14 02:37:48
●NSdns1.it-help.cz2015-08-16 → 2026-08-14 · 2 obs
● 2026-08-14 02:37:48
●NSdns2.it-help.cz2015-08-16 → 2026-08-14 · 2 obs
● 2026-08-14 02:37:48
●MXhosting1.it-help.cz2015-08-16 → 2026-08-14 · 2 obs
● 2026-08-14 02:37:48
○A212.80.90.2532015-08-16 → 2016-06-28 · 4 obs
● 2016-06-28 04:52:34
○ 2017-02-09 00:03:36
○ 2026-08-14 02:37:48
●A81.91.91.142026-06-12 → 2026-08-14 · 3 obs
● 2026-06-12 23:08:20
● 2026-08-14 02:37:48
○A81.91.91.262017-02-09 → 2018-12-13 · 5 obs
● 2017-02-09 00:03:36
● 2018-12-13 18:19:02
○ 2026-06-12 23:08:20
○ 2026-08-14 02:37:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| samwha.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 samwha.cz (unsigned zone)
⏱️ Timing
Total: 759ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.91.91.14 |
| NS | 3 | dns.it-help.cz, dns1.it-help.cz... |
| MX | 1 | hosting1.it-help.cz (pri: 10) |
| 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
IP Addresses
samwha.cz resolves to just one IP address, 81.91.91.14.
Two other host names, along with bbn.sk, techni-eshop.sk and renomag.cz, also share IP numbers with samwha.cz.
Name Servers
The authoritative name servers for samwha.cz are dns1.it-help.cz, dns2.it-help.cz and dns.it-help.cz — three in total.
There is at least partial name server overlap between samwha.cz and other domains — oczlin.cz, creamre.cz, max32.eu and two more among them.
The hostnames dns1.it-help.cz, dns2.it-help.cz and dns.it-help.cz each resolve to a single IP: dns1.it-help.cz → 194.108.42.253, dns2.it-help.cz → 212.80.90.245, dns.it-help.cz → 194.108.42.2.
Mail Servers
The sole mail server for samwha.cz is hosting1.it-help.cz.
Mail server setup for samwha.cz matches that of other domains, among them kohutek.cz.
hosting1.it-help.cz directs to just one IP number, 212.80.90.253.