tesabs.cz - robtex.com
tesabs.cz
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a02:6c20:824:100:185:59:147:168🇨🇿 amccomp-master-brno2a02:6c20::/32 | ||||||
| A | 185.59.147.168🇨🇿 amccomp-master-brno185.59.144.0/22 | ||||||
| NS | ns1.netio.cz ⭐ | ||||||
| A | 185.25.184.6🇨🇿 MASTER-AS185.25.184.0/22 CZ-NETIO-20130508 | ||||||
| PTR | ns1.netio.cz | ||||||
| NS | ns2.netio.cz | ||||||
| A | 185.28.194.194🇨🇿 GRANSY185.28.194.0/24 Network of Gransy s.r.o. | ||||||
| PTR | ns2.anycastdns.cz | ||||||
| NS | ns3.netio.cz | ||||||
| A | 185.38.108.108🇨🇿 GRANSY185.38.108.0/24 Anycast DNS project | ||||||
| PTR | ns1.anycastdns.cz | ||||||
| MX | mx1.amccomp.cz ⭐ | ||||||
| A | 2a02:6c20:2:1::22🇨🇿 amccomp-master-brno2a02:6c20::/32 | ||||||
| PTR | mx1.amccomp.cz | ||||||
| A | 185.179.33.22🇨🇿 amccomp-master-brno185.179.33.0/24 | ||||||
| PTR | mx1.amccmp.cz | ||||||
| MX | mx2.amccomp.cz(20) | ||||||
| A | 2a02:6c20:5:1::15🇨🇿 amccomp-unin2a02:6c20:5::/48 | ||||||
| A | 185.179.34.15🇨🇿 amccomp-unin185.179.34.0/24 | ||||||
| TXT | v=spf1 a mx include:_spf.impnet.cz include:amccomp.cz -all | ||||||
| SOA | ns1.netio.czhostmaster@netio.cz 2023-11-13 #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=1776048435 | ||||||
Subdomains
ns.tesabs.cz |
Same first word
Similar names
DNS History
12 records (7 active, 5 former)
○NSns.tesabs.cz2015-06-09 → 2017-02-13 · 4 obs
● 2017-02-13 18:35:54
○ 2020-03-19 19:37:02
○ 2026-04-13 03:24:18
●NSns1.netio.cz2020-03-19 → 2026-04-13 · 3 obs
● 2020-03-19 19:37:02
● 2026-04-13 03:24:18
●NSns2.netio.cz2020-03-19 → 2026-04-13 · 3 obs
● 2020-03-19 19:37:02
● 2026-04-13 03:24:18
●NSns3.netio.cz2020-03-19 → 2026-04-13 · 3 obs
● 2020-03-19 19:37:02
● 2026-04-13 03:24:18
○MXmail.tesabs.cz2015-06-09 → 2017-02-13 · 4 obs
● 2017-02-13 18:35:54
○ 2020-03-19 19:37:02
○ 2026-04-13 03:24:18
●MXmx1.amccomp.cz2020-03-19 → 2026-04-13 · 3 obs
● 2020-03-19 19:37:02
● 2026-04-13 03:24:18
●MXmx2.amccomp.cz2020-03-19 → 2026-04-13 · 3 obs
● 2020-03-19 19:37:02
● 2026-04-13 03:24:18
○A185.59.147.1652020-03-19 → 2020-03-19 · 4 obs
● 2020-03-19 19:37:02
○ 2026-03-27 12:21:24
○ 2026-04-13 03:24:18
●A185.59.147.1682026-03-27 → 2026-04-13 · 3 obs
● 2026-03-27 12:21:24
● 2026-04-13 03:24:18
○A2a02:6c20:824:100:185:59:147:1652020-03-19 → 2020-03-19 · 4 obs
● 2020-03-19 19:37:02
○ 2026-03-27 12:21:24
○ 2026-04-13 03:24:18
●A2a02:6c20:824:100:185:59:147:1682026-03-27 → 2026-04-13 · 3 obs
● 2026-03-27 12:21:24
● 2026-04-13 03:24:18
○A78.24.14.382015-06-09 → 2017-02-13 · 4 obs
● 2017-02-13 18:35:54
○ 2020-03-19 19:37:02
○ 2026-04-13 03:24:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz | - |
| tesabs.cz | ns1.netio.cz, ns2.netio.cz, ns3.netio.cz | 3 records |
✅ Authoritative Response
Server:185.38.108.108
NS records: ns1.netio.cz, ns2.netio.cz, ns3.netio.cz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tesabs.cz (unsigned zone)
⏱️ Timing
Total: 1180ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.59.147.168 |
| AAAA | 1 | 2a02:6c20:824:100:185:59:147:168 |
| NS | 3 | ns3.netio.cz, ns1.netio.cz... |
| MX | 2 | mx1.amccomp.cz (pri: 10), mx2.amccomp.cz (pri: 20) |
| TXT | 1 | v=spf1 a mx include:_spf.impnet.cz inclu |
| SOA | 1 | ns1.netio.cz hostmaster.netio.cz |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns1.netio.cz, ns2.netio.cz, ns3.netio.cz)
Analysis
Hierarchy
The parent of ns.tesabs.cz is tesabs.cz.
IP Addresses
tesabs.cz points to two IP numbers: 2a02:6c20:824:100:185:59:147:168 and 185.59.147.168.
Other host names such as l-okna.cz, hattat.cz, whiskyland.cz, fotovia.cz and zamecnik-sos.cz share IPs with tesabs.cz.
Name Servers
tesabs.cz is delegated to three name servers: ns1.netio.cz, ns2.netio.cz and ns3.netio.cz.
tesabs.cz at least partially shares name servers with other domains, for example cloudio.cz, gwm.cz, klimatizaci.cz, cust.netio.cz and onlinesnar.cz.
Host names with a single IP address:
ns1.netio.cz resolves to 185.25.184.6.
ns2.netio.cz resolves to 185.28.194.194.
ns3.netio.cz resolves to 185.38.108.108.
Mail Servers
Two mail servers handle tesabs.cz: mx1.amccomp.cz and mx2.amccomp.cz.
tesabs.cz shares the same mail server setup as other domains, including brambory.cz, telestica.cz, hes-sro.sk, cochci.cz and klimenko.ch.
tesabs.cz shares at least partially some mail servers with other domains, for instance fazule.sk, poisel.cz, amcnet.cz, amccomp.cz and naposlech.cz.
these mail servers are commonly used with mx1-new.amccomp.cz.
Host names with two IP numbers:
mx1.amccomp.cz points to 2a02:6c20:2:1::22 and 185.179.33.22.
mx2.amccomp.cz points to 2a02:6c20:5:1::15 and 185.179.34.15.