atech.cz - robtex.com
atech.cz
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns.zealnet.cz ⭐ | ||||||
| A | 193.17.250.2🇨🇿 ITSELF193.17.248.0/22 ZEAL-CZ | ||||||
| PTR | ns.zealnet.cz | ||||||
| NS | sns.zealnet.cz | ||||||
| A | 195.78.122.2🇨🇿 ITSELF195.78.122.0/23 ZEAL-CZ | ||||||
| PTR | sns.zealnet.cz | ||||||
| MX | mail.auring.cz ⭐ | ||||||
| A | 193.17.248.202🇨🇿 ITSELF193.17.248.0/22 ZEAL-CZ | ||||||
| PTR | mail.auring.cz | ||||||
| TXT | v=spf1 mx ~all | ||||||
| SOA | ns.zealnet.czhostmaster@zealnet.cz 2021-11-25 #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=1781540239 | ||||||
Same first word
Similar names
DNS History
7 records (3 active, 4 former)
●NSns.zealnet.cz2026-06-13 → 2026-06-15 · 3 obs
● 2026-06-13 06:33:24
● 2026-06-15 16:45:56
○NSns1.regzone.cz2015-08-21 → 2017-05-17 · 4 obs
● 2017-05-17 02:35:04
○ 2026-06-13 06:33:24
○ 2026-06-15 16:45:56
○NSns1.regzone.de2015-08-21 → 2017-05-17 · 4 obs
● 2017-05-17 02:35:04
○ 2026-06-13 06:33:24
○ 2026-06-15 16:45:56
○NSns1.regzone.info2015-08-21 → 2017-05-17 · 4 obs
● 2017-05-17 02:35:04
○ 2026-06-13 06:33:24
○ 2026-06-15 16:45:56
●NSsns.zealnet.cz2026-06-13 → 2026-06-15 · 3 obs
● 2026-06-13 06:33:24
● 2026-06-15 16:45:56
○A217.198.116.1882015-08-21 → 2017-05-17 · 4 obs
● 2017-05-17 02:35:04
○ 2026-06-13 06:33:24
○ 2026-06-15 16:45:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | 8 records |
| atech.cz | ns.zealnet.cz, sns.zealnet.cz | 2 records |
✅ Authoritative Response
Server:193.17.250.2
NS records: ns.zealnet.cz, sns.zealnet.cz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for atech.cz (unsigned zone)
⏱️ Timing
Total: 938ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | sns.zealnet.cz, ns.zealnet.cz |
| MX | 1 | mail.auring.cz (pri: 0) |
| TXT | 1 | v=spf1 mx ~all |
| SOA | 1 | ns.zealnet.cz hostmaster.zealnet.cz |
📌 Glue Records Collected
Total: 10
In-bailiwick: 8 (a.ns.nic.cz, a.ns.nic.cz, b.ns.nic.cz...)
Out-of-bailiwick: 2 (ns.zealnet.cz, sns.zealnet.cz)
Analysis
Name Servers
DNS delegation for atech.cz points to two name servers: ns.zealnet.cz and sns.zealnet.cz.
atech.cz uses the same name servers as several other domains — among them nemocnice-hranice.cz, renetra.eu, medmes.cz and two more.
Each of ns.zealnet.cz and sns.zealnet.cz has one IP address: ns.zealnet.cz uses 193.17.250.2 and sns.zealnet.cz uses 195.78.122.2.
Mail Servers
Mail for atech.cz is handled by a single mail server, mail.auring.cz.
The mail server configuration of atech.cz is identical to that of other domains — auring.cz being one example.
mail.auring.cz has exactly one IP number: 193.17.248.202.