sosp.cz - robtex.com
sosp.cz
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=1782996442 | ||||||
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSns1.websupport.cz2026-06-15 → 2026-07-02 · 2 obs
● 2026-07-02 13:08:40
●NSns2.websupport.cz2026-06-15 → 2026-07-02 · 2 obs
● 2026-07-02 13:08:40
●NSns3.websupport.eu2026-06-15 → 2026-07-02 · 2 obs
● 2026-07-02 13:08:40
●MXmailin1.sosp.cz2026-06-15 → 2026-07-02 · 2 obs
● 2026-07-02 13:08:40
●MXmailin2.sosp.cz2026-06-15 → 2026-07-02 · 2 obs
● 2026-07-02 13:08:40
●A195.201.117.1362026-06-15 → 2026-07-02 · 2 obs
● 2026-07-02 13:08:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | c.ns.nic.cz, d.ns.nic.cz, a.ns.nic.cz, b.ns.nic.cz | - |
| sosp.cz | ns1.websupport.cz, ns2.websupport.cz, ns3.websupport.eu | - |
✅ Authoritative Response
Server:45.10.97.11
NS records: ns1.websupport.cz, ns2.websupport.cz, ns3.websupport.eu
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1069ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 195.201.117.136 |
| NS | 3 | ns1.websupport.cz, ns2.websupport.cz... |
| MX | 2 | mailin1.sosp.cz (pri: 10), mailin2.sosp.cz (pri: 100) |
| TXT | 1 | v=spf1 a mx include:spf.smartemailing.cz |
| SOA | 1 | ns1.websupport.cz admin.websupport.cz |
Analysis
IP Addresses
sosp.cz directs to one IP number, which is 195.201.117.136.
Name Servers
sosp.cz has three name servers — ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu.
sosp.cz has at least partial name server overlap with other domains, such as das.cz, vetroplus.sk, hakel.sk and two others.
Each of ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu points to two IP numbers. ns1.websupport.cz points to 45.10.97.11 and 2a10:bbc0::11. ns2.websupport.cz points to 185.71.159.12 and 2a02:250:3::12. ns3.websupport.eu points to 45.10.97.13 and 2a10:bbc0::13.
Mail Servers
The MX records for sosp.cz point to two mail servers: mailin1.sosp.cz and mailin2.sosp.cz.
Both mailin1.sosp.cz and mailin2.sosp.cz have two IP addresses each. mailin1.sosp.cz resolves to 45.13.137.111 and 2a00:4b40:aaaa:2101:45:13:137:105; mailin2.sosp.cz resolves to 45.13.137.113 and 2a00:4b40:aaaa:2101:45:13:137:9.