DNS Record Lookup

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

Hosting & Network

openssl.org runs on Google Cloud, with DNS by Google and email via Google Workspace.

Hosting network
Google CloudAS396982Google Cloud
Managed DNS
Google
Email
Google Workspace
IPv6 (AAAA)
Enabled
CAA pinning
Set

Sits alongside 506,556 other sites on Google Cloud. Stable here since we started watching (Oct 9, 2026).

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

DNS Records for openssl.org

HostnameTypeTTLPriorityContent
openssl.orgA034.49.79.89
openssl.orgMX05alt2.aspmx.l.google.com
openssl.orgMX05alt1.aspmx.l.google.com
openssl.orgMX010alt3.aspmx.l.google.com
openssl.orgMX010alt4.aspmx.l.google.com
openssl.orgMX01aspmx.l.google.com
openssl.orgAAAA02600:1901:0:d50b::
openssl.orgSOA300ns-cloud-b1.googledomains.com cloud-dns-hostmaster.google.com 7 21600 3600 259200 300
openssl.orgNS0ns-cloud-b2.googledomains.com
openssl.orgNS0ns-cloud-b1.googledomains.com
openssl.orgNS0ns-cloud-b3.googledomains.com
openssl.orgNS0ns-cloud-b4.googledomains.com
openssl.orgCAA00 iodef mailto:sec@openssl.org
openssl.orgCAA00 issue letsencrypt.org
openssl.orgTXT0MS=ms30329591
openssl.orgTXT0v=spf1 include:_spf.mailgun.org include:_spf.google.com include:spf.ourmailsender.com include:mail.zendesk.com include:amazonses.com mx:openssl.org -all
openssl.orgTXT0anthropic-domain-verification-aak9cc=zhKPG1Uo7ZmC2C0SRXdTupz4B
openssl.orgTXT0bw=8FWhDisk9A5pIZaRqgEVlw9bmNX2JfRXqrMEIQ7H3LDq
openssl.orgTXT0openai-domain-verification=dv-yMgwPMed7LsPUgnVC7wKD1yQ
openssl.orgTXT0google-site-verification=UcenFo8BSxiqYnF3VG-WR2sRg5sA6_rqD95uHRd1XCQ
openssl.orgTXT0google-site-verification=Vfn-VvIAKa3dsUvBlPcoj9Fs9n4vjWvTNRblV_fqJJY
openssl.orgTXT0google-site-verification=gSC0oSoa_ORUbibpFTgJOzjCiSO1RbQvSLAFNf_Rlyc
www.openssl.orgA034.49.79.89
www.openssl.orgAAAA02600:1901:0:d50b::

Get alerted the moment openssl.org's DNS changes

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

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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