DNS Record Lookup

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

Hosting & Network

a2bioscience.com runs on AS400754, with email via Google Workspace.

Hosting network
AS400754AS400754
Managed DNS
Self-hosted / other
Email
Google Workspace
IPv6 (AAAA)
Not enabled
CAA pinning
None

Sits alongside 12,591 other sites on AS400754. Stable here since we started watching (Oct 26, 2026).

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

DNS Records for a2bioscience.com

HostnameTypeTTLPriorityContent
a2bioscience.comSOA300ns1.slicehost.net ipadmin.stabletransit.com 1569867995 3600 300 1814400 300
a2bioscience.comMX050ASPMX3.GOOGLEMAIL.com
a2bioscience.comMX020ALT1.ASPMX.L.GOOGLE.com
a2bioscience.comMX040ASPMX2.GOOGLEMAIL.com
a2bioscience.comMX010ASPMX.L.GOOGLE.com
a2bioscience.comMX030ALT2.ASPMX.L.GOOGLE.com
a2bioscience.comA0107.180.48.175
a2bioscience.comTXT0v=spf1 mx include:aspmx.googlemail.com ~all
a2bioscience.comTXT0lggo6s46pevdjbskmujn9cfs3s
a2bioscience.comNS0ns1.slicehost.net
a2bioscience.comNS0ns3.slicehost.net
a2bioscience.comNS0ns2.slicehost.net
www.a2bioscience.comA0107.180.48.175

Get alerted the moment a2bioscience.com's DNS changes

This page is today's snapshot. Turn on monitoring and we'll watch a2bioscience.com continuously, notifying you the moment anything moves across all three signals:

DNS monitor showing the hosting provider, current A, MX, NS, and TXT records, and a history of MX and TXT changes

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, CNAME, TXT 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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Our daily roundup of the most interesting DNS changes across the web — hosting and CDN migrations, network moves, and security-config shifts.

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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