DNS Record Lookup

Look up DNS records including A, AAAA, MX, NS, SOA, CNAME, TXT, and CAA records for any domain

Hosting & Network

upc-brno.cz runs on Hetzner, with email configured.

Hosting network
HetznerAS24940Hetzner
Managed DNS
Self-hosted / other
Email
Configured
IPv6 (AAAA)
Enabled
CAA pinning
None

Sits alongside 4,999+ other sites on Hetzner. Stable here since we started watching (Jul 18, 2026).

The apex and www are the same hosting — the apex via A records, www via a CNAME to upc-brno.cz.

DNS Records for upc-brno.cz

HostnameTypeTTLPriorityContent
upc-brno.czSOA10800ns2.upc-brno.cz info.diamond-public.cz 2026060502 10800 3600 1209600 10800
upc-brno.czMX010mail.upc-brno.cz
upc-brno.czAAAA02a01:4f8:1c0c:41ae::1
upc-brno.czA0116.203.236.57
upc-brno.czTXT0google-site-verification=CVWJoMDKvb6vCcNse-IvXv5Y1Cb7Q_b5joODp4BVehc
upc-brno.czTXT0v=spf1 +a +mx +a:hosting.diamond-public.cz -all
upc-brno.czNS0ns1.upc-brno.cz
upc-brno.czNS0ns2.upc-brno.cz
www.upc-brno.czA0116.203.236.57
www.upc-brno.czAAAA02a01:4f8:1c0c:41ae::1
www.upc-brno.czCNAME0upc-brno.cz
www.upc-brno.czSOA10800ns2.upc-brno.cz info.diamond-public.cz 2026060502 10800 3600 1209600 10800
www.upc-brno.czMX010mail.upc-brno.cz
www.upc-brno.czTXT0google-site-verification=CVWJoMDKvb6vCcNse-IvXv5Y1Cb7Q_b5joODp4BVehc
www.upc-brno.czTXT0v=spf1 +a +mx +a:hosting.diamond-public.cz -all
www.upc-brno.czNS0ns2.upc-brno.cz
www.upc-brno.czNS0ns1.upc-brno.cz

What's up with DNS →

Our daily roundup of the most interesting DNS changes across the web — hosting and CDN migrations, network moves, and security-config shifts.

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