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Hosting & Network

selberginstitute.org runs on AS23470, with email configured.

Hosting network
AS23470AS23470
Managed DNS
Self-hosted / other
Email
Configured
IPv6 (AAAA)
Not enabled
CAA pinning
None

Sits alongside 3,673 other sites on AS23470. Stable here since we started watching (Jul 16, 2026).

The apex and www are the same hosting — the apex via A records, www via a CNAME to selberginstitute.org.

DNS Records for selberginstitute.org

HostnameTypeTTLPriorityContent
selberginstitute.orgSOA86400ns1.happydoghosting.net sysadmin.happydoghosting.net 2026052101 3600 1800 1209600 86400
selberginstitute.orgNS0ns2.happydoghosting.net
selberginstitute.orgNS0ns3.happydoghosting.net
selberginstitute.orgNS0ns1.happydoghosting.net
selberginstitute.orgTXT0v=spf1 +a +mx +ip4:104.238.222.211 +ip4:12.180.59.159 ~all
selberginstitute.orgA0104.238.222.211
selberginstitute.orgMX0ultra16.happydoghosting.net
www.selberginstitute.orgCNAME0selberginstitute.org
www.selberginstitute.orgMX0ultra16.happydoghosting.net
www.selberginstitute.orgSOA86400ns1.happydoghosting.net sysadmin.happydoghosting.net 2026052101 3600 1800 1209600 86400
www.selberginstitute.orgNS0ns1.happydoghosting.net
www.selberginstitute.orgNS0ns3.happydoghosting.net
www.selberginstitute.orgNS0ns2.happydoghosting.net
www.selberginstitute.orgA0104.238.222.211
www.selberginstitute.orgTXT0v=spf1 +a +mx +ip4:104.238.222.211 +ip4:12.180.59.159 ~all

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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