DNS Record Lookup

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

Hosting & Network

crontab.io runs on Amazon AWS, with DNS by NS1 and email via Google Workspace.

Hosting network
Amazon AWSAS14618Amazon AWS
Managed DNS
NS1
Email
Google Workspace
IPv6 (AAAA)
Not enabled
CAA pinning
None

Sits alongside 1,025,204 other sites on Amazon AWS. Stable here since we started watching (Oct 27, 2026).

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

DNS Records for crontab.io

HostnameTypeTTLPriorityContent
crontab.ioA098.84.224.111
crontab.ioA018.208.88.157
crontab.ioMX010alt4.aspmx.l.google.com
crontab.ioMX05alt2.aspmx.l.google.com
crontab.ioMX01aspmx.l.google.com
crontab.ioMX05alt1.aspmx.l.google.com
crontab.ioMX010alt3.aspmx.l.google.com
crontab.ioNS0dns1.p01.nsone.net
crontab.ioNS0dns2.p01.nsone.net
crontab.ioNS0dns4.p01.nsone.net
crontab.ioNS0dns3.p01.nsone.net
crontab.ioTXT0google-site-verification=CVRNTvHuliJWfs8NcVWk7xXW9qEu41oAr0pvt9zDt74
crontab.ioTXT0v=spf1 include:_spf.google.com ~all
crontab.ioSOA3600dns1.p01.nsone.net domains+netlify.netlify.com 1675456217 43200 7200 1209600 3600
www.crontab.ioA098.84.224.111
www.crontab.ioA018.208.88.157

Get alerted the moment crontab.io's DNS changes

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