DNS Record Lookup

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

Hosting & Network

knowwn.app runs on Amazon AWS, with DNS by AWS Route 53 and email via Google Workspace.

Hosting network
Amazon AWSAS16509Amazon AWS
Managed DNS
AWS Route 53
Email
Google Workspace
IPv6 (AAAA)
Not enabled
CAA pinning
None

Sits alongside 5,876,685 other sites on Amazon AWS. Stable here since we started watching (Oct 29, 2026).

DNS Records for knowwn.app

HostnameTypeTTLPriorityContent
knowwn.appA0216.150.1.1
knowwn.appTXT0SMTP.GOOGLE.COM.
knowwn.appTXT0google-site-verification=hqRT95VSFI_3r-excGBOEpFdBJd3uLBZHXF6Vc-KKYw
knowwn.appTXT0google-site-verification=Gd_9g8BtDW2YyQugtPxXWk8zEgCvWqVMIIjmTou1XFY
knowwn.appTXT0v=spf1 include:dc-aa8e722993._spfm.knowwn.app ~all
knowwn.appTXT067cgtcpvsswwkuw5zxux22bv67wrblr7jlc46h6exay62hf7kxwa.mx-verification.google.com.
knowwn.appTXT0google-site-verification=98RpifWUrWVS3c3pfWg19-0Qrj9Kxc8fxLgx7Ry_Vew
knowwn.appTXT0brevo-code:ea7fc65cdcba4c4bbf5ba04e6822d2a6
knowwn.appMX010alt4.aspmx.l.google.com
knowwn.appMX05alt1.aspmx.l.google.com
knowwn.appMX01aspmx.l.google.com
knowwn.appMX010alt3.aspmx.l.google.com
knowwn.appMX05alt2.aspmx.l.google.com
knowwn.appSOA86400ns-1745.awsdns-26.co.uk awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
knowwn.appNS0ns-1359.awsdns-41.org
knowwn.appNS0ns-122.awsdns-15.com
knowwn.appNS0ns-819.awsdns-38.net
knowwn.appNS0ns-1745.awsdns-26.co.uk
www.knowwn.appA0216.150.16.129
www.knowwn.appA0216.150.1.129
www.knowwn.appCAA00 issue globalsign.com
www.knowwn.appCAA00 issue sectigo.com
www.knowwn.appCAA00 issue pki.goog
www.knowwn.appCAA00 issue letsencrypt.org
www.knowwn.appCNAME0c89363b413b2fc99.vercel-dns-016.com

Get alerted the moment knowwn.app's DNS changes

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

Uptime

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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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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