DNS Record Lookup

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

Hosting & Network

cnualert.info runs on Amazon AWS, with email via Google Workspace.

Hosting network
Amazon AWSAS14618Amazon AWS
Managed DNS
Self-hosted / other
Email
Google Workspace
IPv6 (AAAA)
Not enabled
CAA pinning
Set

Sits alongside 667,788 other sites on Amazon AWS. Stable here since we started watching (Sep 13, 2026).

The apex and www are the same hosting — the apex via A records.

DNS Records for cnualert.info

HostnameTypeTTLPriorityContent
cnualert.infoMX010aspmx2.googlemail.com
cnualert.infoMX05alt2.aspmx.l.google.com
cnualert.infoMX010aspmx3.googlemail.com
cnualert.infoMX05alt1.aspmx.l.google.com
cnualert.infoMX010aspmx5.googlemail.com
cnualert.infoMX01aspmx.l.google.com
cnualert.infoMX010aspmx4.googlemail.com
cnualert.infoA052.203.144.78
cnualert.infoNS0ns3.cnu.edu
cnualert.infoNS0ns1.cnu.edu
cnualert.infoNS0ns4.cnu.edu
cnualert.infoNS0ns2.cnu.edu
cnualert.infoSOA60ns1.cnu.edu dns_admin.cnu.edu 2022051901 7200 900 1209600 60
cnualert.infoTXT04924F3F3B6A002381808B248D47A2082
cnualert.infoCAA00 issue emsign.com
cnualert.infoCAA00 issuewild sectigo.com
cnualert.infoCAA00 issuewild emsign.com
cnualert.infoCAA00 issuewild amazonaws.com
cnualert.infoCAA00 issue sectigo.com
cnualert.infoCAA00 issue amazonaws.com
www.cnualert.infoA052.203.144.78

Get alerted the moment cnualert.info's DNS changes

This page is today's snapshot. Turn on monitoring and we'll watch cnualert.info continuously, notifying you the moment anything moves across all three signals:

Uptime

We visit the site from multiple regions worldwide and email you within minutes if it goes down, with a per-region breakdown so a real outage stands out from a regional blip.

DNS changes

We watch NS, MX, CAA, DNSSEC, CNAME and A/AAAA records, and identify the host, network, and ASN behind them, so a real migration or hijack stands out from routine noise.

TLS certificate

We warn you 30, 14, 7, and 1 days before it expires, and flag it if the issuing authority changes or the certificate is unexpectedly replaced.

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Beta

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