DNS Record Lookup

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

Hosting & Network

regeneron.com runs on AS14135, with email via Proofpoint.

Hosting network
AS14135AS14135
Managed DNS
Self-hosted / other
Email
Proofpoint
IPv6 (AAAA)
Not enabled
CAA pinning
None

Sits alongside 183 other sites on AS14135. Stable here since we started watching (Jul 17, 2026).

DNS Records for regeneron.com

HostnameTypeTTLPriorityContent
regeneron.comNS0ns3.markmonitor.com
regeneron.comNS0ns7.markmonitor.com
regeneron.comNS0ns4.markmonitor.com
regeneron.comNS0ns2.markmonitor.com
regeneron.comNS0ns1.markmonitor.com
regeneron.comNS0ns6.markmonitor.com
regeneron.comNS0ns5.markmonitor.com
regeneron.comA0209.235.68.11
regeneron.comMX010mxa-002cca01.gslb.pphosted.com
regeneron.comMX010mxb-002cca01.gslb.pphosted.com
regeneron.comSOA172800ns1.markmonitor.com hostmaster.markmonitor.com 2026091001 86400 3600 2592000 172800
regeneron.comTXT01/5+wreamc9jhtpn2tt8hmk5udoop1t5wm1nqocs0lsq27dsbnqqll+h8fx1tjm+ycqfwv8s0kwfwjyyxkev0q==
regeneron.comTXT0onetrust-domain-verification=ed9bff72a9e447fb89fe567e3e2eefe6
regeneron.comTXT0bettercomp-verify=b38d8838d831006d96d7ab78a7f55875666f4679e5fd36ef0dfacbcdfdce8c92
regeneron.comTXT0wtfsq@dxc%zcxrkgvzaxjmdzxim&wa5##t8w8x9v^rwbsegou!2cm5srmuvg*ye#j#j72tfsq7l4tieyx^cxbs3unuaf9mwaesb
regeneron.comTXT0pexip-ms-tenant-domain-verification=b794cf8f-d855-40e0-832d-25befa0ebd5f
regeneron.comTXT0pexip-portal-domain-verification=dcba4321-ba21-dc43-fe65-fedcba654321,abcd1234-ab12-cd34-ef56-abcdef123456
regeneron.comTXT0autodesk-domain-verification=8pGGLWSt7cWYGlF8IfSt
regeneron.comTXT0gdknekaru4o3soqhwoevw0crzawqgcs9dn2qzdjgpnvdmhx7vz85cn5pphnjzlcnhlxxjtldjvek76jnpafyyg==
regeneron.comTXT0google-site-verification=ybfekkx9bjhlqip71h8pqd43k5vp9lw4qvfewcn-udi
regeneron.comTXT0box-domain-verification=77ea0e929264482bdb9a50f3372601e5c1902ea72e5c1d2a577bf071b139d9bc
regeneron.comTXT0jamf-site-verification=gywgzghywt0zgojjashm3w
regeneron.comTXT000Dba000002PzDf=1TBba000000079Z
regeneron.comTXT0onetrust-domain-verification=8f9d1c676cff423f830b54b7f8f9908a
regeneron.comTXT000DWV00000CKNnx=1TBWy000000051J
regeneron.comTXT0anthropic-domain-verification-t2jsz8=XEYBrtt6lkErO7aXmY0XnKDLZ
regeneron.comTXT0bluebeam-verification=mvgphijztl4na8iwqkf4fv1mkq4wjb
regeneron.comTXT0remarkable-domain-verification=a02ebab4-331c-45e4-a16b-4f4e9ba27355
regeneron.comTXT0vmware-cloud-verification-28ae4ea4-1203-45b7-aa0b-7ac213bf4f16
regeneron.comTXT0access-domain-verification=5891e1236b1b43315d6c556ac415660c35adc62b0e7cfe7dca6ec791004bcc68
regeneron.comTXT0stratosphere-site-verification=DWuhYqBWgCQ2oo7E9CnriOHtZvSDUo41ZNkDZjjJDw144ldojhyR41vkhMYweCldpEwRKR3i3apgLfkrCNqWwQ==
regeneron.comTXT0apple-domain-verification=wxajfqy85wnbhasl
regeneron.comTXT0adobe-sign-verification=9ffc37a3a0d8d72957e407da170c93cd
regeneron.comTXT0ms=ms96000398
regeneron.comTXT0postman-domain-verification=9fae7325fc2060daacb76e8676fff1730474bddc76a0cd1a9128b0f7ab5d221723df9a66dd0d6ef28bb9a74ec11551b8f051e0ab5085ef2304d4bf2c610f20de
regeneron.comTXT0v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com -all
regeneron.comTXT0dell-technologies-domain-verification=regeneron.com_0774f696-9b98-4cf5-8d43-2f2ed7de6e25_1711538396
regeneron.comTXT0smartsheet-site-validation=asz3zwvhttodrqzqtsbhpiue0yoguw1f
regeneron.comTXT0atlassian-domain-verification=XLah2u98gl0ibCq9DAxB3adMigqbUht2cWSwF1hBWQhGbPdYgFFEmg/Vf09Qw0oT
regeneron.comTXT000D36000000angI=1TBTN000000012X
regeneron.comTXT0pendo-domain-verification=PXaD0xYOKw9ad3wFLyYc4b7JDsc
regeneron.comTXT0nintex.608afeda6bc4420069b42c2f
regeneron.comTXT0antibodypicker _k1kg1w63rxbfat5p0yuo42cr1dof2jm
www.regeneron.comCNAME0www.regeneron.com.cdn.cloudflare.net
www.regeneron.comA0104.18.9.82
www.regeneron.comA0104.18.8.82
www.regeneron.comAAAA02606:4700::6812:952
www.regeneron.comAAAA02606:4700::6812:852

Get alerted the moment regeneron.com's DNS changes

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

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 regeneron.com

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