server.cat.cz - robtex.com
server.cat.cz
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 90.179.188.140๐จ๐ฟ O2-CZECH-REPUBLIC90.178.0.0/15 CZ.CZNET | ||||||
| PTR | 90-179-188-140.rcm.o2.cz | ||||||
cat.cz
| DNSSEC | ๐ Signed (DS record present) | ||||||
| A | 90.179.188.139๐จ๐ฟ O2-CZECH-REPUBLIC90.178.0.0/15 CZ.CZNET | ||||||
| NS | ns1.websupport.cz โญ | ||||||
| NS | ns2.websupport.cz | ||||||
| NS | ns3.websupport.eu | ||||||
| MX | email.cat.cz โญ | ||||||
| MX | cat-cz.mail.protection.outlook.com(20) | ||||||
| TXT | MS=ms17379067 | ||||||
| TXT | v=spf1 include:spf.protection.outlook.com -all | ||||||
| TXT | google-site-verification=z2lmslBi0L9ko0W4ZSDZcWBCLQkQwsOtp8WsUegvFqo | ||||||
| SOA | ns1.websupport.czadmin@websupport.cz serial=1750493869 | ||||||
Previously MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
โA217.11.254.902015-08-08 โ 2016-03-16 ยท 3 obs
โ 2015-08-08 23:16:36
โ 2016-03-16 08:29:44
โ 2026-05-09 19:51:50
โ 2016-03-16 08:29:44
โ 2026-05-09 19:51:50
โA90.179.188.1402026-05-09 โ 2026-05-09 ยท 2 obs
โ 2016-03-16 08:29:44
โ 2026-05-09 19:51:50
โ 2026-05-09 19:51:50
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| cat.cz | ns1.websupport.cz, ns2.websupport.cz, ns3.websupport.eu | - |
โ Authoritative Response
Server:45.10.97.13
NS records: ns1.websupport.cz, ns2.websupport.cz, ns3.websupport.eu
๐ DNSSEC Status
๐ Secure (DNSSEC validated)
Chain of trust verified from root to domain
โฑ๏ธ Timing
Total: 942ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 90.179.188.140 |
Analysis
IP Addresses
server.cat.cz points to a single IP: 90.179.188.140.
Other host names, for instance ns.cat.cz, ns2.cat.cz, 90-179-188-140.rcm.o2.cz, email.cat.cz and mail.cat.cz share IP numbers with server.cat.cz.