DNS Record Lookup

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

Hosting & Network

cdsecurity.io runs on Cloudflare, with DNS by Cloudflare and email configured.

Hosting network
CloudflareAS13335Cloudflare
Managed DNS
Cloudflare
Email
Configured
IPv6 (AAAA)
Enabled
CAA pinning
None

Sits alongside 4,891,646 other sites on Cloudflare. Stable here since we started watching (Sep 11, 2026).

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

DNS Records for cdsecurity.io

HostnameTypeTTLPriorityContent
cdsecurity.ioSOA1800cheryl.ns.cloudflare.com dns.cloudflare.com 2416924260 10000 2400 604800 1800
cdsecurity.ioTXT0v=spf1 +mx +a +ip4:213.199.62.251 -all
cdsecurity.ioNS0hayes.ns.cloudflare.com
cdsecurity.ioNS0cheryl.ns.cloudflare.com
cdsecurity.ioA0172.67.223.175
cdsecurity.ioA0104.21.94.125
cdsecurity.ioAAAA02606:4700:3031::ac43:dfaf
cdsecurity.ioAAAA02606:4700:3030::6815:5e7d
cdsecurity.ioMX010mail.cdsecurity.io
www.cdsecurity.ioAAAA02606:4700:3030::6815:5e7d
www.cdsecurity.ioAAAA02606:4700:3031::ac43:dfaf
www.cdsecurity.ioA0172.67.223.175
www.cdsecurity.ioA0104.21.94.125

Get alerted the moment cdsecurity.io's DNS changes

This page is today's snapshot. Turn on monitoring and we'll watch cdsecurity.io 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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What's up with DNS →

Our daily roundup of the most interesting DNS changes across the web — hosting and CDN migrations, network moves, and security-config shifts.

Ask about cdsecurity.io

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