DNS Record Lookup
Look up DNS records including A, AAAA, MX, NS, SOA, CNAME, TXT, and CAA records for any domain
Hosting & Network
zserver.cz runs on OVHcloud, with email configured.
- Hosting network
- OVHcloudAS16276OVHcloud
- Managed DNS
- Self-hosted / other
- Configured
- IPv6 (AAAA)
- Enabled
- CAA pinning
- None
Sits alongside 1,182,157 other sites on OVHcloud. Stable here since we started watching (Jul 15, 2026).
The apex and www are the same hosting — the apex via A records, www via a CNAME to zserver.cz.
DNS Records for zserver.cz
| Hostname | Type | TTL | Priority | Content |
|---|---|---|---|---|
| zserver.cz | TXT | 0 | v=spf1 mx a ip4:193.165.180.254 ip4:84.242.69.2 ip4:83.208.137.247 ip4:77.78.104.121 ip4:90.177.210.109 ip4:164.132.69.185 include:spf.zserver.cz -all | |
| zserver.cz | TXT | 0 | google-site-verification=amOcIEsxzVVWvKbmXpmpv5D5qxTuGl2DP8JynhoniQE | |
| zserver.cz | SOA | 86400 | ns1.zserver.cz hostmaster.zserver.cz 2026081404 14400 3600 604800 86400 | |
| zserver.cz | NS | 0 | ns2.zserver.eu | |
| zserver.cz | NS | 0 | ns1.zserver.cz | |
| zserver.cz | AAAA | 0 | 2001:41d0:40d:c600::1109 | |
| zserver.cz | MX | 0 | 20 | mx2.zserver.eu |
| zserver.cz | MX | 0 | 10 | mx1.zserver.cz |
| zserver.cz | A | 0 | 94.23.168.168 | |
| www.zserver.cz | A | 0 | 94.23.168.168 | |
| www.zserver.cz | MX | 0 | 10 | mx1.zserver.cz |
| www.zserver.cz | MX | 0 | 20 | mx2.zserver.eu |
| www.zserver.cz | AAAA | 0 | 2001:41d0:40d:c600::1109 | |
| www.zserver.cz | NS | 0 | ns1.zserver.cz | |
| www.zserver.cz | NS | 0 | ns2.zserver.eu | |
| www.zserver.cz | SOA | 86400 | ns1.zserver.cz hostmaster.zserver.cz 2026081404 14400 3600 604800 86400 | |
| www.zserver.cz | TXT | 0 | google-site-verification=amOcIEsxzVVWvKbmXpmpv5D5qxTuGl2DP8JynhoniQE | |
| www.zserver.cz | TXT | 0 | v=spf1 mx a ip4:193.165.180.254 ip4:84.242.69.2 ip4:83.208.137.247 ip4:77.78.104.121 ip4:90.177.210.109 ip4:164.132.69.185 include:spf.zserver.cz -all | |
| www.zserver.cz | CNAME | 0 | zserver.cz |
Get alerted the moment zserver.cz's DNS changes
This page is today's snapshot. Turn on monitoring and we'll watch zserver.cz continuously, notifying you the moment anything moves across all three signals:

Uptime
We visit the site from multiple regions worldwide and email you within minutes if it goes down, with a per-region breakdown so a real outage stands out from a regional blip.
DNS changes
We watch NS, MX, CAA, CNAME, TXT and A/AAAA records, and identify the host, network, and ASN behind them, so a real migration or hijack stands out from routine noise.
TLS certificate
We warn you 30, 14, 7, and 1 days before it expires, and flag it if the issuing authority changes or the certificate is unexpectedly replaced.
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About DNS Records
DNS (Domain Name System) records are instructions that provide information about a domain, including its IP addresses, mail servers, and other services. Common record types include:
- SOA (Start of Authority) - Contains administrative information about the zone
- NS (Nameserver) - Specifies authoritative nameservers for the domain
- A (Address) - Maps a domain to an IPv4 address
- AAAA - Maps a domain to an IPv6 address
- CNAME (Canonical Name) - Creates an alias pointing to another domain
- MX (Mail Exchange) - Specifies mail servers for the domain