DNS Record Lookup

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

Hosting & Network

athryn.tokyo runs on AS8220, with email configured.

Hosting network
AS8220AS8220
Managed DNS
Self-hosted / other
Email
Configured
IPv6 (AAAA)
Not enabled
CAA pinning
None

Sits alongside 6,280 other sites on AS8220. Stable here since we started watching (Sep 26, 2026).

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

DNS Records for athryn.tokyo

HostnameTypeTTLPriorityContent
athryn.tokyoA0154.16.166.105
athryn.tokyoNS0ns3.azuredns.jp
athryn.tokyoNS0ns2.azuredns.jp
athryn.tokyoNS0ns1.azuredns.jp
athryn.tokyoSOA3600ns1.azuredns.jp hostmaster.athryn.tokyo 2026061501 10800 3600 604800 3600
athryn.tokyoMX010mail1.athryn.tokyo
athryn.tokyoTXT0MS=ms85687197
athryn.tokyoTXT0v=spf1 ip4:154.16.166.105 include:_spf.google.com include:sendgrid.net ~all
athryn.tokyoTXT0facebook-domain-verification=midtr4u9t205pvaeadv4ufm1yn1fqt
athryn.tokyoTXT0mailerlite-verification=29wmth9p5uj6faiemmuo4n906594jdqv
athryn.tokyoTXT0hubspot-site-verification=8lt1ec1l4eeb3foe8j0enydfy2202h7x
athryn.tokyoTXT0norton-safeweb-site-verification=D3uHzE0BjjMOitymealryXWSDEqu6xm7U8KSAFsJPFrNLP3JF0EJK5NN4YMjQ1LzfMTMuemQRzNpWaxtetTG930bBSsXw4VdwbizRvTHpwN5LqfAPB5IurENUbSoOwK8
athryn.tokyoTXT0google-site-verification=fLPlzNtJNSsPm3aj8ZHXShS8wqP0DwAxoQkuRH2HBt8
athryn.tokyoTXT0stripe-verification=JRZf4aPVSXFWQDaZrHt5TV1tS6IazjK5c5Tt8KFbq088GB6fxbLgmkxwbw7Q5tTC
www.athryn.tokyoA0154.16.166.105

Get alerted the moment athryn.tokyo's DNS changes

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

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 athryn.tokyo

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