DNS Record Lookup

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

Hosting & Network

isit.app runs on Amazon AWS, with email configured.

Hosting network
Amazon AWSAS16509Amazon AWS
Managed DNS
Self-hosted / other
Email
Configured
IPv6 (AAAA)
Enabled
CAA pinning
None

Sits alongside 5,729,204 other sites on Amazon AWS. Stable here since we started watching (Oct 7, 2026).

The apex and www are the same hosting — the apex via A records, www via a CNAME to isit.app.

DNS Records for isit.app

HostnameTypeTTLPriorityContent
isit.appSOA300ns1.aftermarket.com support.aftermarket.com 2026102201 14400 3600 604800 300
isit.appMX01mx1.simplelogin.co
isit.appMX05mx2.simplelogin.co
isit.appA03.33.224.147
isit.appTXT038528a2e91f7e340aea4b4d1b1213a870c081ed6
isit.appTXT0b1198016f11f430d90bc203138862a91
isit.appTXT0v=spf1 include:simplelogin.co ~all
isit.appTXT0afternic-verification-2YE7qnRyyzDRdUip7SmukM
isit.appTXT0aftermarket-verification=cURAUA==
isit.appTXT037a35edbe5b525922f98ea969ce27af0abe0088b
isit.appTXT029f4cd4b7d6e460d84c74ae48fd24d84
isit.appTXT0sl-verification=
isit.appTXT09b291e26-36b4-4798-8c54-b3eee39b08b8
isit.appAAAA02600:9000:a413:2068:7cac:af4e:cf97:8818
isit.appNS0ns2.aftermarket.com
isit.appNS0ns1.aftermarket.com
www.isit.appTXT029f4cd4b7d6e460d84c74ae48fd24d84
www.isit.appTXT0aftermarket-verification=cURAUA==
www.isit.appTXT09b291e26-36b4-4798-8c54-b3eee39b08b8
www.isit.appTXT0sl-verification=
www.isit.appTXT0b1198016f11f430d90bc203138862a91
www.isit.appTXT0v=spf1 include:simplelogin.co ~all
www.isit.appTXT038528a2e91f7e340aea4b4d1b1213a870c081ed6
www.isit.appTXT037a35edbe5b525922f98ea969ce27af0abe0088b
www.isit.appTXT0afternic-verification-2YE7qnRyyzDRdUip7SmukM
www.isit.appNS0ns2.aftermarket.com
www.isit.appNS0ns1.aftermarket.com
www.isit.appA03.33.224.147
www.isit.appSOA300ns1.aftermarket.com support.aftermarket.com 2026102201 14400 3600 604800 300
www.isit.appMX05mx2.simplelogin.co
www.isit.appMX01mx1.simplelogin.co
www.isit.appAAAA02600:9000:a413:2068:7cac:af4e:cf97:8818
www.isit.appCNAME0isit.app

Get alerted the moment isit.app's DNS changes

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

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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