DNS Record Lookup

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

Hosting & Network

mirion.com runs on Cloudflare, with DNS by Cloudflare and email via Microsoft 365.

Hosting network
CloudflareAS13335Cloudflare
Managed DNS
Cloudflare
Email
Microsoft 365
IPv6 (AAAA)
Enabled
CAA pinning
None

Sits alongside 4,999+ other sites on Cloudflare. Stable here since we started watching (Jul 26, 2026).

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

DNS Records for mirion.com

HostnameTypeTTLPriorityContent
mirion.comNS0zita.ns.cloudflare.com
mirion.comNS0lou.ns.cloudflare.com
mirion.comAAAA02606:4700::6812:102a
mirion.comAAAA02606:4700::6812:112a
mirion.comA0104.18.16.42
mirion.comA0104.18.17.42
mirion.comMX0mirion-com.mail.protection.outlook.com
mirion.comSOA1800lou.ns.cloudflare.com dns.cloudflare.com 2410134910 10000 2400 604800 1800
mirion.comTXT00H05r+YP1MXT0GtpV++I/s13ezDee4lvpG2smfCOgQPlxOs7zOeiNYIE8auJIdZi+F2q7sMzg3p/l5PoXpIh4A==
mirion.comTXT0docusign=17f2bf61-0e7e-44dd-a37e-3560777f511d
mirion.comTXT0atlassian-domain-verification=CszNBCC78ObvXDNm1LCY98RjBGiQ8fdtO8OsOszUdzXdSdkBRkmC6qa2meeaawYu
mirion.comTXT0drift-domain-verification=17cac925570ea006f79972f7d33dee366d4e854ec8365b30dfed76f8b60e3c04
mirion.comTXT0atlassian-domain-verification=axlAPk9aIY81mcHgKZDJcrG1kofuuLCRAz5yVbvBRbKaMaKoNipWhCInsj/zIdct
mirion.comTXT0google-site-verification=SW5gbpuL-WDIMXDzfLCSEKMyyiEYItDjW8EQY2ElmDc
mirion.comTXT0google-site-verification=6H1cU5w3eblokz_AaAP13lWDQG7JpJWjWx7avSMd0Io
mirion.comTXT0MS=ms36453735
mirion.comTXT0anthropic-domain-verification-289jy4=cyH9oUtfeQd2OM4RDPtHkwTVx
mirion.comTXT0pendo-domain-verification=8CE0R6ssWiM6WGJ8128AvHenPqA
mirion.comTXT0atlassian-domain-verification=eRMCeX8eebYNM1NELRSaqzODYWwJSWSDaCWG52axZ6uDxsuaQneRYUcmu2fuTjOS
mirion.comTXT0drift-domain-verification=a5865a3ba4e34671cf82730b6c8914fea3299e127b736ab36e7e8cc4a60276f7
mirion.comTXT0l4dtv8t1kq80zvhwvln5xrbcgvz8d4ky
mirion.comTXT0cloudflare_dashboard_sso=0037d83b92c5fc22d3ea07f728eecf69
mirion.comTXT0apple-domain-verification=6F2tOKHJRC7mkhL8
mirion.comTXT0stytch_verification_dns=quilled-heath-1729
mirion.comTXT0MS=ms45439003
mirion.comTXT0ca3-f9ecf3b9366347918c9f54fa6ff0e961
mirion.comTXT0MS=18DFE26568F943EF2F2EB2281D64CAC25199AC8A
mirion.comTXT0v=spf1 include:spf.protection.outlook.com include:sendgrid.net include:servers.mcsv.net include:_spf.salesforce.com include:318921.spf04.hubspotemail.net include:spf.emailsignatures365.com include:mail.zendesk.com a:na-mail-02.avantgardportal.com ip4:149.96.6.3/32 ip4:149.96.6.6/32 ip4:149.96.6.7/32 ip4:149.96.6.2/32 ip4:149.96.5.3/32 ip4:204.156.164.242/32 ip4:85.222.158.230/32 ip4:149.96.5.6/32 ip4:85.222.158.229/32 ip4:149.96.5.2/32 ip4:149.96.5.7/32 ip4:85.222.158.237/32 ip4:52.251.53.57/32 ip4:107.20.210.250/32 ip4:52.1.14.157/32 ip4:149.72.231.47/32 ip4:199.91.141.23 ip4:159.183.173.102 ip4:149.72.121.163 ip4:3.73.45.245/32 ip4:198.37.149.113/32 ip4:168.245.115.57/32 ~all
www.mirion.comA0104.18.17.42
www.mirion.comA0104.18.16.42
www.mirion.comAAAA02606:4700::6812:102a
www.mirion.comAAAA02606:4700::6812:112a

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 mirion.com

Beta

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

Get alerted the moment mirion.com's DNS changes

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

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