DNS Record Lookup

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

Hosting & Network

olma.cz runs on AS51013, with email configured.

Hosting network
AS51013AS51013
Managed DNS
Self-hosted / other
Email
Configured
IPv6 (AAAA)
Not enabled
CAA pinning
None

Sits alongside 34,622 other sites on AS51013. Stable here since we started watching (Oct 2, 2026).

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

DNS Records for olma.cz

HostnameTypeTTLPriorityContent
olma.czNS0ns3.websupport.eu
olma.czNS0ns1.websupport.cz
olma.czNS0ns2.websupport.cz
olma.czTXT0_sf38nnynxiq8vknkdzmfk35r16br6aq
olma.czTXT0_gk30lo48qynq5f272ac9azee51o62g2
olma.czTXT0j3z7szghpnrjh9959pj6lq0vdd357qdj
olma.czTXT0_anh8a1svfo38fqufb91feggmnc3k1aj
olma.czTXT0v=spf1 a:domino.olma.cz ip4:195.5.186.161 include:_spf.websupport.cz mx a:mail.agrofert.cz include:spf.protection.outlook.com -all
olma.czTXT0MS=437699C2565F1D9DECF89DDF5482E6754AD841BF
olma.czTXT0_nx2dtii0wrpqjn30qwmrgpdow51yjlg
olma.czTXT0_cj7na25xau7f9gkfsnpl49j29godi2j
olma.czTXT0kggyghh588sgctb95fthmn7byk2hzw7c
olma.czTXT0MS=ms15943032
olma.czTXT0_d4mslyijrws9uj51o55atd613erf7wv
olma.czMX020mail20.agrofert.cz
olma.czMX010mail10.agrofert.cz
olma.czMX030mail30.agrofert.cz
olma.czMX040mail40.agrofert.cz
olma.czA037.9.175.204
olma.czSOA2560ns1.websupport.cz admin.websupport.cz 1790937863 7200 2048 1048576 2560
www.olma.czA037.9.175.204

Get alerted the moment olma.cz's DNS changes

This page is today's snapshot. Turn on monitoring and we'll watch olma.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, 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.

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.

Monitor DNS free

Free for your first domain: uptime, DNS, and certificate together. No credit card.

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.

Ask about olma.cz

Beta

Answers use the live DNS records shown on this page. AI-generated — double-check anything important.

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