DNS Record Lookup

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

Hosting & Network

rambus.com runs on Cloudflare, with email via Microsoft 365.

Hosting network
CloudflareAS209242Cloudflare
Managed DNS
Self-hosted / other
Email
Microsoft 365
IPv6 (AAAA)
Not enabled
CAA pinning
Set

Sits alongside 4,999+ other sites on Cloudflare. Stable here since we started watching (Jul 20, 2026).

DNS Records for rambus.com

HostnameTypeTTLPriorityContent
rambus.comA0141.193.213.20
rambus.comMX0rambus-com.mail.protection.outlook.com
rambus.comSOA86400udns1.ultradns.net nsadmin.rambus.com 2013104260 3600 600 3600000 86400
rambus.comCAA00 issue letsencrypt.org
rambus.comCAA00 issue digicert.com
rambus.comCAA00 issue amazon.com
rambus.comNS0udns2.ultradns.net
rambus.comNS0udns1.ultradns.net
rambus.comTXT0v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all
rambus.comTXT0_oonw19vcuxz9d9w96cc52rwn7rpx373
rambus.comTXT0pardot803123=41225a0d0d564d5569beae48ebfbc1eb873db60f7a80189a7547043e8062b551
rambus.comTXT03ol8lb4qjifjadrc5pd1rrtfvd
rambus.comTXT0docusign=94a8fb0a-284e-4dae-b0ed-567b1fd6fb64
rambus.comTXT01EJBKdI61xVpAD0goscmLZ/CGghi/yKjO26Vd5OEoHwR4aDH91YSN9c8p5c2Ql5D+7RzrsoXA9Rv5hmJfcM9IA==
rambus.comTXT0apple-domain-verification=4ndOLkYRKv0FuRW4
rambus.comTXT0docusign-jas-9a0f1f2c-ec52-4ad1-90d4-288e4e4a6523
rambus.comTXT0tasufean0ovh90uls966boklur
rambus.comTXT0atlassian-domain-verification=z/x6UcvTI2L7eRdCYzLaFWACr3n1HJj4Oo6CoknaU2wpIVvM/KmJXzf3GCBW4PM3
rambus.comTXT0MS=ms25520676
rambus.comTXT0Foxit-domain-verification=579ebdd6ae12bf6ce144c1d8abedac47
rambus.comTXT0infoblox-domain-mastery=3bcf6d3a82517b4b6881dd98bd0cdee721b2d939370bedb06ee70f4fa7f3cd7c96
rambus.comTXT0atlassian-domain-verification=+0+IMzQ7r5DtmkCd9mc2zhEcLiDJC4ajSXp08+p6Hii7tUvJSJ1J7v5KiyyBDgUU
rambus.comTXT0an2l6dkv5u4io0kcpekfmuc20n
rambus.comTXT0cisco-ci-domain-verification=5ac9c4a695b5cf5e9df2e7ac48848aecba729e6caa0a0e97f81e3e2b877289e0
rambus.comTXT0ch4vofrcdggeojutp067nofk37
www.rambus.comCNAME0ya2ur5ldlka4.wpeproxy.com
www.rambus.comA0141.193.213.21
www.rambus.comA0141.193.213.20

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 rambus.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