atcomputers.cz - robtex.com
atcomputers.cz
| DNSSEC | ⚠️ Not signed | ||||||
| A | 81.30.226.132🇨🇿 HA-VEL-LOCAL-AS81.30.224.0/19 ha-vel internet s.r.o. | ||||||
| NS | sauron.atcomp.cz ⭐ | ||||||
| A | 193.85.25.23🇨🇿 TMOBILE-CZ193.85.0.0/16 T-Mobile Czech Republic a.s. | ||||||
| PTR | ns6.atcomp.cz | ||||||
| NS | ns2.ha-vel.cz ⚠️ Not in zone NS records | ||||||
| A | 2a02:570:20::3🇨🇿 HA-VEL-LOCAL-AS2a02:570::/32 ha-vel internet s.r.o. | ||||||
| PTR | ns2.ha-vel.cz | ||||||
| A | 81.30.231.20🇨🇿 HA-VEL-LOCAL-AS81.30.224.0/19 ha-vel internet s.r.o. | ||||||
| PTR | ns2.ha-vel.cz | ||||||
| NS | ns3.ha-vel.com ⚠️ Not in zone NS records | ||||||
| A | 2001:41d0:401:3100::e17🇫🇷 OVH2001:41d0::/32 IPv6 | ||||||
| PTR | ns3.ha-vel.com | ||||||
| A | 46.105.29.243🇫🇷 OVH46.105.0.0/16 ISP Paris, France | ||||||
| PTR | ns3.ha-vel.com | ||||||
| NS | ns6.atcomp.cz ⚠️ Not in zone NS records | ||||||
| A | 193.85.25.23🇨🇿 TMOBILE-CZ193.85.0.0/16 T-Mobile Czech Republic a.s. | ||||||
| PTR | ns6.atcomp.cz | ||||||
| SOA | sauron.atcomp.czhostmaster@atcomp.cz 2025-01-23 #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=1774664237 | ||||||
Same first word
atcomputers.es |
atcomputers.pl |
atcomputers.biz |
atcomputers.cz |
atcomputers.co.za |
atcomputers.co.uk |
atcomputers.ae |
Similar names
computersat.com |
customertap.com |
tacomputers.co.uk |
metropcsuat.com |
stormteacup.com |
computerast.com |
teacupstorm.com |
tecturapmos.com |
tacomputers.com |
supertomcat.com |
comestartup.com |
astcomputer.de |
computersat.net |
DNS History
10 records (5 active, 5 former)
○NSaragorn.autocont.cz2015-07-25 → 2017-02-15 · 4 obs
● 2017-02-15 02:00:56
○ 2026-03-27 01:12:42
○ 2026-03-28 02:18:42
●NSns2.ha-vel.cz2026-03-27 → 2026-03-28 · 3 obs
● 2026-03-27 01:12:42
● 2026-03-28 02:18:42
●NSns3.ha-vel.com2015-07-25 → 2026-03-28 · 2 obs
● 2026-03-28 02:18:42
●NSns6.atcomp.cz2026-03-27 → 2026-03-28 · 3 obs
● 2026-03-27 01:12:42
● 2026-03-28 02:18:42
○MXconect3-atc.atcomp.cz2015-07-25 → 2017-02-15 · 4 obs
● 2017-02-15 02:00:56
○ 2026-03-27 01:12:42
○ 2026-03-28 02:18:42
○MXmx1.atcomp.cz2015-07-25 → 2017-02-15 · 4 obs
● 2017-02-15 02:00:56
○ 2026-03-27 01:12:42
○ 2026-03-28 02:18:42
○MXmx2.ha-vel.cz2015-07-25 → 2017-02-15 · 4 obs
● 2017-02-15 02:00:56
○ 2026-03-27 01:12:42
○ 2026-03-28 02:18:42
●A81.30.226.1322026-03-27 → 2026-03-28 · 3 obs
● 2026-03-27 01:12:42
● 2026-03-28 02:18:42
○A81.30.226.1442015-07-25 → 2017-02-15 · 4 obs
● 2017-02-15 02:00:56
○ 2026-03-27 01:12:42
○ 2026-03-28 02:18:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, d.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz | - |
| atcomputers.cz | ns2.ha-vel.cz, ns3.ha-vel.com, ns6.atcomp.cz | 3 records |
✅ Authoritative Response
Server:81.30.231.20
NS records: ns2.ha-vel.cz, ns3.ha-vel.com, ns6.atcomp.cz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for atcomputers.cz (unsigned zone)
⏱️ Timing
Total: 1121ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| MX | 2 | mx5.atcomp.cz (pri: 10), mx4.atcomp.cz (pri: 20) |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns2.ha-vel.cz, ns6.atcomp.cz, ns2.ha-vel.cz)
Analysis
IP Addresses
atcomputers.cz points to a single IP address: 81.30.226.132.
Other host names such as ablink.cz, atcomp.cz, usercontent.eu, fiskalneriesenie.sk and atcomp.sk share IP numbers with atcomputers.cz.
Name Servers
atcomputers.cz is delegated to four name servers: ns3.ha-vel.com, ns6.atcomp.cz, sauron.atcomp.cz and ns2.ha-vel.cz.
At least part of the name servers for atcomputers.cz are shared with other domains, for instance lobby.cz, roucka-slevarna.cz, 169.66.217.in-addr.arpa, 188.66.217.in-addr.arpa and 211.195.213.in-addr.arpa.
These name servers are commonly used alongside ns.ha-vel.cz and ns.atcomp.cz.
Host names with two IP numbers:
ns3.ha-vel.com points to 2001:41d0:401:3100::e17 and 46.105.29.243.
ns2.ha-vel.cz points to 2a02:570:20::3 and 81.30.231.20.
Host names with one IP number:
ns6.atcomp.cz points to 193.85.25.23.
sauron.atcomp.cz points to 193.85.25.23.
Host names that point to 193.85.25.23: ns6.atcomp.cz and sauron.atcomp.cz.