DNS Record Lookup

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

Hosting & Network

claso.io runs on Cloudflare, with DNS by Cloudflare and email via Proton.

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

Sits alongside 4,999+ other sites on Cloudflare. Stable here since we started watching (Jul 30, 2026).

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

DNS Records for claso.io

HostnameTypeTTLPriorityContent
claso.ioA0172.67.218.244
claso.ioA0104.21.24.135
claso.ioAAAA02606:4700:3034::6815:1887
claso.ioAAAA02606:4700:3030::ac43:daf4
claso.ioNS0boyd.ns.cloudflare.com
claso.ioNS0fatima.ns.cloudflare.com
claso.ioTXT0v=spf1 include:_spf.protonmail.ch ~all
claso.ioTXT0google-site-verification=N7bZ5z0CJ1xURtG_n52WH5s_JqGZ7jvt_ffoqJ0KoAI
claso.ioTXT0protonmail-verification=351432ef96bd9c60e7e09a6c064dd2e4f6451397
claso.ioMX020mailsec.protonmail.ch
claso.ioMX010mail.protonmail.ch
claso.ioSOA1800boyd.ns.cloudflare.com dns.cloudflare.com 2409273382 10000 2400 604800 1800
www.claso.ioAAAA02606:4700:3034::6815:1887
www.claso.ioAAAA02606:4700:3030::ac43:daf4
www.claso.ioA0172.67.218.244
www.claso.ioA0104.21.24.135

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 claso.io

Beta

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

Get alerted the moment claso.io's DNS changes

This page is today's snapshot. Turn on monitoring and we'll watch claso.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.

Monitor DNS free

Free for your first domain: uptime, DNS, and certificate together. No credit card.

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