DNS Record Lookup

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

DNS Records for b3s-cert.org

HostnameTypeTTLPriorityContent
b3s-cert.orgA0217.160.0.142
b3s-cert.orgAAAA02001:8d8:100f:f000::231
b3s-cert.orgSOA300ns1026.ui-dns.biz hostmaster.1and1.com 2018062002 28800 7200 604800 300
b3s-cert.orgMX010mx01.ionos.de
b3s-cert.orgMX010mx00.ionos.de
b3s-cert.orgNS0ns1026.ui-dns.biz
b3s-cert.orgNS0ns1083.ui-dns.com
b3s-cert.orgNS0ns1018.ui-dns.org
b3s-cert.orgNS0ns1088.ui-dns.de
www.b3s-cert.orgA0217.160.0.142
www.b3s-cert.orgAAAA02001:8d8:100f:f000::231

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