DNS Record Lookup

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

Hosting & Network

540mail.com 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 3,579,847 other sites on Cloudflare. Stable here since we started watching (Sep 23, 2026).

DNS Records for 540mail.com

HostnameTypeTTLPriorityContent
540mail.comNS0david.ns.cloudflare.com
540mail.comNS0shubhi.ns.cloudflare.com
540mail.comTXT0v=spf1 include:_spf.protonmail.ch ~all
540mail.comTXT0protonmail-verification=8d9252e828db06c9bde0a644d4c5bc552a9be541
540mail.comSOA1800david.ns.cloudflare.com dns.cloudflare.com 2415606837 10000 2400 604800 1800
540mail.comMX020mailsec.protonmail.ch
540mail.comMX010mail.protonmail.ch
540mail.comA0104.21.46.175
540mail.comA0172.67.168.206
540mail.comAAAA02606:4700:3033::ac43:a8ce
540mail.comAAAA02606:4700:3034::6815:2eaf

Get alerted the moment 540mail.com's DNS changes

This page is today's snapshot. Turn on monitoring and we'll watch 540mail.com 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