DNS Record Lookup

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Hosting & Network

circlesys.com runs on A2 Hosting, with email configured.

Hosting network
A2 HostingAS55293A2 Hosting
Managed DNS
Self-hosted / other
Email
Configured
IPv6 (AAAA)
Not enabled
CAA pinning
None

Sits alongside 4,999+ other sites on A2 Hosting. Stable here since we started watching (Jul 20, 2026).

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

DNS Records for circlesys.com

HostnameTypeTTLPriorityContent
circlesys.comTXT0v=spf1 ip4:64.4.161.99 ip4:190.92.152.142 a:telus.net +a +mx +ip4:70.32.26.188 include:spf.smtp2go.com include:spf.improvmx.com ~all
circlesys.comNS0ns644161117.a2dns.com
circlesys.comNS0ns64416199.a2dns.com
circlesys.comA064.4.161.117
circlesys.comMX020mx2.improvmx.com
circlesys.comMX010mx1.improvmx.com
circlesys.comSOA86400ns64416199.a2dns.com root.server.stattransfer.com 2024072204 3600 1800 1209600 86400
www.circlesys.comTXT0v=spf1 ip4:64.4.161.99 ip4:190.92.152.142 a:telus.net +a +mx +ip4:70.32.26.188 include:spf.smtp2go.com include:spf.improvmx.com ~all
www.circlesys.comMX020mx2.improvmx.com
www.circlesys.comMX010mx1.improvmx.com
www.circlesys.comNS0ns644161117.a2dns.com
www.circlesys.comNS0ns64416199.a2dns.com
www.circlesys.comCNAME0circlesys.com
www.circlesys.comA064.4.161.117
www.circlesys.comSOA86400ns64416199.a2dns.com root.server.stattransfer.com 2024072204 3600 1800 1209600 86400

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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