DNS Record Lookup

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

DNS Records for sibley.org

HostnameTypeTTLPriorityContent
sibley.orgMX010smtp.johnshopkins.edu
sibley.orgA0162.129.6.70
sibley.orgA0128.220.192.230
sibley.orgSOA900ens1.jhu.edu hostmaster.jhu.edu 2014013553 10800 3600 2419200 900
sibley.orgNS0ens1.jhu.edu
sibley.orgNS0ens1.jhmi.edu
www.sibley.orgCNAME0ewsproxyg2.jh.edu
www.sibley.orgA0128.220.192.230

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