DNS Record Lookup

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

Hosting & Network

coolj.cz runs on AS198627.

Hosting network
AS198627AS198627
Managed DNS
Self-hosted / other
Email
None
IPv6 (AAAA)
Not enabled
CAA pinning
None

Sits alongside 527 other sites on AS198627. Stable here since we started watching (Jul 19, 2026).

DNS Records for coolj.cz

HostnameTypeTTLPriorityContent
coolj.czA0185.184.254.10
coolj.czNS0ns1.myshoptet.com
coolj.czNS0ns2.myshoptet.com
coolj.czSOA1800ns1.myshoptet.com hostmaster.myshoptet.com 1740082271 1800 3600 604800 1800
coolj.czTXT0v=spf1 include:_spf.myshoptet.com include:servers.mcsv.net -all
www.coolj.czA0185.184.254.11
www.coolj.czA0185.184.254.10
www.coolj.czCNAME0www.myshoptet.com

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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.

TLS certificate

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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