DNS Record Lookup

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

Hosting & Network

info-jablonec.cz runs on AS39790, with email configured.

Hosting network
AS39790AS39790
Managed DNS
Self-hosted / other
Email
Configured
IPv6 (AAAA)
Not enabled
CAA pinning
None

Sits alongside 276 other sites on AS39790. Stable here since we started watching (Jul 21, 2026).

The apex and www are the same hosting — the apex via A records, www via a CNAME to info-jablonec.cz.

DNS Records for info-jablonec.cz

HostnameTypeTTLPriorityContent
info-jablonec.czA081.91.84.131
info-jablonec.czMX010m103.server4u.cz
info-jablonec.czNS0ns4.gransy.com
info-jablonec.czNS0ns.gransy.com
info-jablonec.czNS0ns2.gransy.com
info-jablonec.czNS0ns3.gransy.com
info-jablonec.czNS0ns5.gransy.com
info-jablonec.czSOA1800ns.gransy.com root.gransy.com 2783284172 86400 900 1209600 1800
info-jablonec.czTXT0v=spf1 a mx a:m103.server4u.cz mx:atlasfirem.info ip4:81.91.83.139 -all
info-jablonec.czTXT0google-site-verification=Iycl8cQkpYnHv2O68MDMczO23ha5nbEWiGTykfkYAjQ
www.info-jablonec.czA081.91.84.131
www.info-jablonec.czNS0ns5.gransy.com
www.info-jablonec.czNS0ns.gransy.com
www.info-jablonec.czNS0ns2.gransy.com
www.info-jablonec.czNS0ns4.gransy.com
www.info-jablonec.czNS0ns3.gransy.com
www.info-jablonec.czTXT0google-site-verification=Iycl8cQkpYnHv2O68MDMczO23ha5nbEWiGTykfkYAjQ
www.info-jablonec.czTXT0v=spf1 a mx a:m103.server4u.cz mx:atlasfirem.info ip4:81.91.83.139 -all
www.info-jablonec.czCNAME0info-jablonec.cz
www.info-jablonec.czMX010m103.server4u.cz
www.info-jablonec.czSOA1800ns.gransy.com root.gransy.com 2783284172 86400 900 1209600 1800

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 info-jablonec.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