DNS Record Lookup

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

Hosting & Network

bystraliska.cz runs on AS51013, with email configured.

Hosting network
AS51013AS51013
Managed DNS
Self-hosted / other
Email
Configured
IPv6 (AAAA)
Enabled
CAA pinning
None

Sits alongside 4,999+ other sites on AS51013. Stable here since we started watching (Jul 20, 2026).

The apex and www are the same hosting — the apex via A records.

DNS Records for bystraliska.cz

HostnameTypeTTLPriorityContent
bystraliska.czMX0100mx20.websupport.cz
bystraliska.czMX010mx10.websupport.cz
bystraliska.czTXT0v=spf1 a mx include:_spf.websupport.cz -all
bystraliska.czTXT0google-site-verification=WiHSkwGBfm0JuUmtrMceOSR4w2Zs_vsYyXqb0qUHreU
bystraliska.czNS0ns1.websupport.sk
bystraliska.czNS0ns2.websupport.sk
bystraliska.czNS0ns3.websupport.sk
bystraliska.czA037.9.175.211
bystraliska.czSOA2560ns1.websupport.sk admin.websupport.cz 1786018620 7200 2048 1048576 2560
bystraliska.czAAAA02a00:4b40:aaaa:2011::7
www.bystraliska.czA037.9.175.211
www.bystraliska.czAAAA02a00:4b40:aaaa:2011::7

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DNS changes

We watch NS, MX, CAA, DNSSEC, CNAME and A/AAAA records, and identify the host, network, and ASN behind them, so a real migration or hijack stands out from routine noise.

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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