web-system.cz - robtex.com
web-system.cz
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a02:25b0:aaaa:1::4🇨🇿 SECURITYNET-AS2a02:25b0:aaaa::/48 SECURITYNET-2a07:dbc0::/32 | ||||||
| A | 2a02:25b0:aaaa:1::8🇨🇿 SECURITYNET-AS2a02:25b0:aaaa::/48 SECURITYNET-2a07:dbc0::/32 | ||||||
| A | 46.36.36.153🇨🇿 SECURITYNET-AS46.36.36.0/24 GTT-NET prefix | ||||||
| A | 176.102.65.65🇨🇿 SECURITYNET-AS176.102.65.0/24 SECURITYNET-176.102.65/24 | ||||||
| NS | ns1.hukot.cz ⭐ | ||||||
| A | 46.36.35.65🇨🇿 SECURITYNET-AS46.36.35.0/24 GTT-NET prefix | ||||||
| PTR | mx2.securitynet.cz | ||||||
| NS | ns2.securitynet.cz | ||||||
| A | 46.36.36.151🇨🇿 SECURITYNET-AS46.36.36.0/24 GTT-NET prefix | ||||||
| PTR | 151-36.hukot.cloud | ||||||
| NS | ns3.hukot.cz | ||||||
| A | 46.36.36.153🇨🇿 SECURITYNET-AS46.36.36.0/24 GTT-NET prefix | ||||||
| PTR | 153-36.hukot.cloud | ||||||
| MX | mail.hukot.net ⭐ | ||||||
| A | 46.36.35.152🇨🇿 SECURITYNET-AS46.36.35.0/24 GTT-NET prefix | ||||||
| PTR | mail.hukot.net | ||||||
| MX | mx2.securitynet.cz(100) | ||||||
| A | 46.36.35.65🇨🇿 SECURITYNET-AS46.36.35.0/24 GTT-NET prefix | ||||||
| PTR | mx2.securitynet.cz | ||||||
| TXT | v=spf1 a mx include:spf.hukot.net ~all | ||||||
| TXT | brevo-code:3e1e48d74a52c45210df5947bff65122 | ||||||
| SOA | ns1.hukot.czhukot@hukot.cz serial=1778052663 | ||||||
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=1784657843 | ||||||
Same first word
web-system.xyz |
web-system.jp |
web-system.ru |
web-system.cz |
web-system.dk |
web-system.hk |
web-system.it |
web-system.me |
web-system.pl |
web-system.net |
web-system.org |
web-system.biz |
web-system.com |
web-system.de |
Similar names
DNS History
13 records (9 active, 4 former)
○NSns.parktons.com2015-07-16 → 2016-04-21 · 4 obs
● 2016-04-21 13:39:34
○ 2026-05-24 12:15:28
○ 2026-07-21 18:56:20
●NSns1.hukot.cz2026-05-24 → 2026-07-21 · 3 obs
● 2026-05-24 12:15:28
● 2026-07-21 18:56:20
○NSns2.parktons.com2015-07-16 → 2016-04-21 · 4 obs
● 2016-04-21 13:39:34
○ 2026-05-24 12:15:28
○ 2026-07-21 18:56:20
●NSns2.securitynet.cz2026-05-24 → 2026-07-21 · 3 obs
● 2026-05-24 12:15:28
● 2026-07-21 18:56:20
●NSns3.hukot.cz2026-05-24 → 2026-07-21 · 3 obs
● 2026-05-24 12:15:28
● 2026-07-21 18:56:20
●MXmail.hukot.net2026-05-24 → 2026-07-21 · 3 obs
● 2026-05-24 12:15:28
● 2026-07-21 18:56:20
●MXmx2.securitynet.cz2026-05-24 → 2026-07-21 · 3 obs
● 2026-05-24 12:15:28
● 2026-07-21 18:56:20
○MXserver.mailadress.net2015-07-16 → 2016-04-21 · 4 obs
● 2016-04-21 13:39:34
○ 2026-05-24 12:15:28
○ 2026-07-21 18:56:20
●A176.102.65.652026-05-24 → 2026-07-21 · 3 obs
● 2026-05-24 12:15:28
● 2026-07-21 18:56:20
●A2a02:25b0:aaaa:1::42026-05-24 → 2026-07-21 · 3 obs
● 2026-05-24 12:15:28
● 2026-07-21 18:56:20
●A2a02:25b0:aaaa:1::82026-05-24 → 2026-07-21 · 3 obs
● 2026-05-24 12:15:28
● 2026-07-21 18:56:20
●A46.36.36.1532026-05-24 → 2026-07-21 · 3 obs
● 2026-05-24 12:15:28
● 2026-07-21 18:56:20
○A77.78.104.2212015-07-16 → 2016-04-21 · 4 obs
● 2016-04-21 13:39:34
○ 2026-05-24 12:15:28
○ 2026-07-21 18:56:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| web-system.cz | ns1.hukot.cz, ns2.securitynet.cz, ns3.hukot.cz | - |
✅ Authoritative Response
Server:46.36.35.65
NS records: ns1.hukot.cz, ns2.securitynet.cz, ns3.hukot.cz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for web-system.cz (unsigned zone)
⏱️ Timing
Total: 1623ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 46.36.36.153, 176.102.65.65 |
| AAAA | 2 | 2a02:25b0:aaaa:1::8, 2a02:25b0:aaaa:1::4 |
| NS | 3 | ns2.securitynet.cz, ns1.hukot.cz... |
| MX | 2 | mx2.securitynet.cz (pri: 100), mail.hukot.net (pri: 10) |
| TXT | 2 | v=spf1 a mx include:spf.hukot.net ~all, brevo-code:3e1e48d74a52c45210df5947bff65 |
| SOA | 1 | ns1.hukot.cz hukot.hukot.cz |
Analysis
IP Addresses
web-system.cz has four IP addresses: 46.36.36.153, 176.102.65.65, 2a02:25b0:aaaa:1::4 and 2a02:25b0:aaaa:1::8.
Additional host names — wastelands.cz, andrs.net, 120-98-user.ktuo.cz and two others — share IP numbers with web-system.cz.
Name Servers
web-system.cz has three name servers — ns1.hukot.cz, ns3.hukot.cz and ns2.securitynet.cz.
web-system.cz partially shares its NS delegation with several other domains, including dowork.cz, akichan.moe, baterie-shop.cz and two others.
Each of the three hostnames points to exactly one IP address: ns1.hukot.cz points to 46.36.35.65, ns3.hukot.cz points to 46.36.36.153 and ns2.securitynet.cz points to 46.36.36.151.
Mail Servers
web-system.cz has two mail servers: mx2.securitynet.cz and mail.hukot.net.
web-system.cz shares the same mail server setup as other domains, including arrs.cz, qo.cz, tribojam.com and two others.
web-system.cz shares mail servers — at least in part — with other domains, including badin.cz, pavelr.eu, czplast.eu and two others.
These mail servers are frequently seen alongside the mail servers mx.securitynet.cz.
mx2.securitynet.cz resolves to 46.36.35.65. mail.hukot.net resolves to 46.36.35.152. Both host names point to a single IP number.