DNS Record Lookup

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

Hosting & Network

ledecns.cz runs on AS39392, with email configured.

Hosting network
AS39392AS39392
Managed DNS
Self-hosted / other
Email
Configured
IPv6 (AAAA)
Not enabled
CAA pinning
None

Sits alongside 5,527 other sites on AS39392. Stable here since we started watching (Jul 20, 2026).

DNS Records for ledecns.cz

HostnameTypeTTLPriorityContent
ledecns.czMX05mail.ledecns.cz
ledecns.czA088.86.100.195
ledecns.czNS0nsa.hbnet.cz
ledecns.czNS0nsb.metropolitni.cz
ledecns.czSOA86400nsa.hbnet.cz hostmaster.hbnet.cz 2026043000 28800 3600 1209600 86400
ledecns.czTXT0pj4kvq5g664csb24c6s8fvwml54v5m6k
ledecns.czTXT09m162dsppzp2sjqwdwcr0pb6gfzswzb5
ledecns.czTXT0v=spf1 mx include:tritius.cz ~all
ledecns.czTXT0r9vhbr2j8cs5v957kv0qt9x89kt4d4kj
www.ledecns.czCNAME0ledecns.as4u.org
www.ledecns.czAAAA02a01:28:ca:72::100:195
www.ledecns.czNS0ns.district9.cz
www.ledecns.czNS0ns.as4u.org
www.ledecns.czNS0ns.as4u.cz
www.ledecns.czSOA3600ns.as4u.org hostmaster.as4u.org 2026082801 14400 3600 604800 3600
www.ledecns.czTXT0google-site-verification=iY5smOkRtqbtBcjVImivHp9wfkPAoN3FnQDgdF6FvZU
www.ledecns.czTXT0v=spf1 include:_spf.as4u.org ~all
www.ledecns.czMX010mx2.as4u.org
www.ledecns.czMX05mx1.as4u.org
www.ledecns.czA088.86.100.195

Get alerted the moment ledecns.cz's DNS changes

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

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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