sosp.cz - robtex.com

sosp.cz

cz

DNSSEC🔒 Signed (DS record present)
NSa.ns.nic.cz
NSb.ns.nic.cz
NSc.ns.nic.cz
NSd.ns.nic.cz
SOAa.ns.nic.czhostmaster@nic.cz serial=1782996442
WOT: SAFE (50/100)

Same first word

Similar names

DNS History

6 records (6 active, 0 former)

NSns1.websupport.czns2.websupport.czns3.websupport.euMXmailin1.sosp.czmailin2.sosp.czA195.201.117.136
NSns1.websupport.cz2026-06-15 → 2026-07-02 · 2 obs
● 2026-06-15 20:40:00
● 2026-07-02 13:08:40
NSns2.websupport.cz2026-06-15 → 2026-07-02 · 2 obs
● 2026-06-15 20:40:00
● 2026-07-02 13:08:40
NSns3.websupport.eu2026-06-15 → 2026-07-02 · 2 obs
● 2026-06-15 20:40:00
● 2026-07-02 13:08:40
MXmailin1.sosp.cz2026-06-15 → 2026-07-02 · 2 obs
● 2026-06-15 20:40:00
● 2026-07-02 13:08:40
MXmailin2.sosp.cz2026-06-15 → 2026-07-02 · 2 obs
● 2026-06-15 20:40:00
● 2026-07-02 13:08:40
A195.201.117.1362026-06-15 → 2026-07-02 · 2 obs
● 2026-06-15 20:40:00
● 2026-07-02 13:08:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
czc.ns.nic.cz, d.ns.nic.cz, a.ns.nic.cz, b.ns.nic.cz-
sosp.czns1.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

TypeCountSample Data
A1195.201.117.136
NS3ns1.websupport.cz, ns2.websupport.cz...
MX2mailin1.sosp.cz (pri: 10), mailin2.sosp.cz (pri: 100)
TXT1v=spf1 a mx include:spf.smartemailing.cz
SOA1ns1.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.