DNS Record Lookup

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

Hosting & Network

optoma.com.cn runs on AS4812 (multi-homed across 2 networks), with email via Microsoft 365.

Hosting network
AS4812multi-homedAS4812AS55960
Managed DNS
Self-hosted / other
Email
Microsoft 365
IPv6 (AAAA)
Not enabled
CAA pinning
None

Sits alongside 1,234 other sites on AS4812. Stable here since we started watching (Jul 25, 2026).

DNS Records for optoma.com.cn

HostnameTypeTTLPriorityContent
optoma.com.cnTXT0v=spf1 include:spf.protection.outlook.com -all
optoma.com.cnTXT0_j8uhfrpx2zv739fa7ffpf2vpgtqy7ui
optoma.com.cnTXT026g65p72k03n65rzp1jrd0nzp03blhbz
optoma.com.cnTXT0_4x0lw1r5dov54x3121r7vpuiy0glpfc
optoma.com.cnTXT0MS=ms77146546
optoma.com.cnSOA180f1g1ns1.dnspod.net freednsadmin.dnspod.com 1781587822 3600 180 1209600 180
optoma.com.cnMX01optoma-com-cn.mail.protection.outlook.com
optoma.com.cnNS0f1g1ns1.dnspod.net
optoma.com.cnNS0f1g1ns2.dnspod.net
optoma.com.cnA052.80.26.68
optoma.com.cnA0210.5.147.51
www.optoma.com.cnCNAME0opcportal-20180222-1071440752.cn-north-1.elb.amazonaws.com.cn
www.optoma.com.cnA043.196.112.7
www.optoma.com.cnA0140.179.28.165

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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