DNS Record Lookup

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

Hosting & Network

jcihk.org runs on AS17990, with email via Google Workspace.

Hosting network
AS17990AS17990
Managed DNS
Self-hosted / other
Email
Google Workspace
IPv6 (AAAA)
Not enabled
CAA pinning
None

Sits alongside 6 other sites on AS17990. Stable here since we started watching (Jul 18, 2026).

DNS Records for jcihk.org

HostnameTypeTTLPriorityContent
jcihk.orgMX05ALT2.ASPMX.L.GOOGLE.COM
jcihk.orgMX010ALT3.ASPMX.L.GOOGLE.COM
jcihk.orgMX01ASPMX.L.GOOGLE.COM
jcihk.orgMX010ALT4.ASPMX.L.GOOGLE.COM
jcihk.orgMX05ALT1.ASPMX.L.GOOGLE.COM
jcihk.orgSOA86400wns1.layer1hk.com hostmaster.jcihk.org 2026071609 3600 3600 1209600 86400
jcihk.orgNS0wns1.layer1hk.com
jcihk.orgNS0wns2.layer1hk.com
jcihk.orgTXT0v=spf1 a mx ip4:210.245.233.76 ip4:202.70.160.39 include:_spf.google.com -all
jcihk.orgTXT0google-site-verification=cHJpayPWlExWekvxaSihuZ1DPa9lJChWFAmhnDZWITQ
jcihk.orgA0202.70.160.39
www.jcihk.orgA0202.70.160.39

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