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Hosting & Network

ncomchicago.org runs on AS21769, with email via Microsoft 365.

Hosting network
AS21769AS21769
Managed DNS
Self-hosted / other
Email
Microsoft 365
IPv6 (AAAA)
Not enabled
CAA pinning
None

Sits alongside 4,773 other sites on AS21769.

Recently changed networks: AS35916 → AS21769 (as of Oct 7, 2026)

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

DNS Records for ncomchicago.org

HostnameTypeTTLPriorityContent
ncomchicago.orgMX0ncomchicago-org.mail.protection.outlook.com
ncomchicago.orgNS0ns4.marcomdns.com
ncomchicago.orgNS0ns3.marcomdns.com
ncomchicago.orgNS0ns2.marcomdns.com
ncomchicago.orgNS0ns1.marcomdns.com
ncomchicago.orgSOA14400ns1.marcomdns.com domains.themarcomgroup.com 2026092408 3600 1800 1209600 14400
ncomchicago.orgTXT0v=spf1 +a +mx +ip4:142.171.59.66 +include:spf.protection.outlook.com -all
ncomchicago.orgTXT0MS=ms72004831
ncomchicago.orgTXT0docusign=8efc08b3-c939-43c7-9517-837111961274
ncomchicago.orgTXT0smartsheet-site-validation=su5YvnPaD-hIIqNl-Vfd2OMpgQ_uqFao
ncomchicago.orgA067.203.2.140
www.ncomchicago.orgTXT0MS=ms72004831
www.ncomchicago.orgTXT0v=spf1 +a +mx +ip4:142.171.59.66 +include:spf.protection.outlook.com -all
www.ncomchicago.orgTXT0smartsheet-site-validation=su5YvnPaD-hIIqNl-Vfd2OMpgQ_uqFao
www.ncomchicago.orgTXT0docusign=8efc08b3-c939-43c7-9517-837111961274
www.ncomchicago.orgCNAME0ncomchicago.org
www.ncomchicago.orgA067.203.2.140
www.ncomchicago.orgNS0ns4.marcomdns.com
www.ncomchicago.orgNS0ns2.marcomdns.com
www.ncomchicago.orgNS0ns1.marcomdns.com
www.ncomchicago.orgNS0ns3.marcomdns.com
www.ncomchicago.orgSOA14400ns1.marcomdns.com domains.themarcomgroup.com 2026092408 3600 1800 1209600 14400
www.ncomchicago.orgMX0ncomchicago-org.mail.protection.outlook.com

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Answers use the live DNS records shown on this page. AI-generated — double-check anything important.

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