DNS Record Lookup

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

Hosting & Network

btc20.io runs on Cloudflare, with DNS by Cloudflare.

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

Sits alongside 4,999+ other sites on Cloudflare. Stable here since we started watching (Aug 7, 2026).

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

DNS Records for btc20.io

HostnameTypeTTLPriorityContent
btc20.ioA0104.21.82.130
btc20.ioA0172.67.202.123
btc20.ioAAAA02606:4700:3033::6815:5282
btc20.ioAAAA02606:4700:3032::ac43:ca7b
btc20.ioSOA1800jasmine.ns.cloudflare.com dns.cloudflare.com 2407361454 10000 2400 604800 1800
btc20.ioNS0jasmine.ns.cloudflare.com
btc20.ioNS0woz.ns.cloudflare.com
www.btc20.ioAAAA02606:4700:3033::6815:5282
www.btc20.ioAAAA02606:4700:3032::ac43:ca7b
www.btc20.ioA0172.67.202.123
www.btc20.ioA0104.21.82.130

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 btc20.io

Beta

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

Get alerted the moment btc20.io's DNS changes

This page is today's snapshot. Turn on monitoring and we'll watch btc20.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