DNS Record Lookup

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

Hosting & Network

e-infra.cz runs on AS43541, with email configured.

Hosting network
AS43541AS43541
Managed DNS
Self-hosted / other
Email
Configured
IPv6 (AAAA)
Not enabled
CAA pinning
Set

Sits alongside 14,875 other sites on AS43541. Stable here since we started watching (Aug 3, 2026).

DNS Records for e-infra.cz

HostnameTypeTTLPriorityContent
e-infra.czMX010ag2.cesnet.cz
e-infra.czMX010ag1.cesnet.cz
e-infra.czSOA3600nsa.cesnet.cz hostmaster.cesnet.cz 2018092583 28800 7200 1814400 3600
e-infra.czTXT0google-site-verification=7BOQyS-gEywMoh5YsEvBsIfRM3MCFmvqaWBYiRhacLM
e-infra.czTXT0v=spf1 include:cesnet.cz ip4:93.185.100.121 ip4:147.251.4.46 ?all
e-infra.czCAA00 iodef mailto:abuse@cesnet.cz
e-infra.czCAA00 contact
e-infra.czCAA00 issue harica.gr
e-infra.czCAA00 issue letsencrypt.org
e-infra.czNS0nsa.cesnet.cz
e-infra.czNS0nsa.ces.net
e-infra.czA093.185.108.156
www.e-infra.czA093.185.100.121

Get alerted the moment e-infra.cz's DNS changes

This page is today's snapshot. Turn on monitoring and we'll watch e-infra.cz continuously, notifying you the moment anything moves across all three signals:

DNS monitor showing the hosting provider, current A, MX, NS, and TXT records, and a history of MX and TXT changes

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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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