DNS Record Lookup

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

Hosting & Network

builtwithscience.com runs on Cloudflare, with DNS by Cloudflare and email via Google Workspace.

Hosting network
CloudflareAS13335Cloudflare
Managed DNS
Cloudflare
Email
Google Workspace
IPv6 (AAAA)
Enabled
CAA pinning
Set

Sits alongside 5,023,094 other sites on Cloudflare. Stable here since we started watching (Oct 13, 2026).

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

DNS Records for builtwithscience.com

HostnameTypeTTLPriorityContent
builtwithscience.comMX05alt1.aspmx.l.google.com
builtwithscience.comMX010alt4.aspmx.l.google.com
builtwithscience.comMX01aspmx.l.google.com
builtwithscience.comMX05alt2.aspmx.l.google.com
builtwithscience.comA0172.67.70.37
builtwithscience.comA0104.26.13.227
builtwithscience.comA0104.26.12.227
builtwithscience.comSOA1800athena.ns.cloudflare.com dns.cloudflare.com 2416895304 10000 2400 604800 1800
builtwithscience.comNS0athena.ns.cloudflare.com
builtwithscience.comNS0kai.ns.cloudflare.com
builtwithscience.comAAAA02606:4700:20::ac43:4625
builtwithscience.comAAAA02606:4700:20::681a:de3
builtwithscience.comAAAA02606:4700:20::681a:ce3
builtwithscience.comCAA00 issuewild pki.goog; cansignhttpexchanges=yes
builtwithscience.comCAA00 issue pki.goog; cansignhttpexchanges=yes
builtwithscience.comCAA00 issue awstrust.com
builtwithscience.comCAA00 issuewild amazon.com
builtwithscience.comCAA00 issuewild comodoca.com
builtwithscience.comCAA00 issue digicert.com; cansignhttpexchanges=yes
builtwithscience.comCAA00 issuewild amazontrust.com
builtwithscience.comCAA00 issuewild awstrust.com
builtwithscience.comCAA00 issue ssl.com
builtwithscience.comCAA00 issue amazon.com
builtwithscience.comCAA00 issuewild digicert.com; cansignhttpexchanges=yes
builtwithscience.comCAA00 issuewild amazonaws.com
builtwithscience.comCAA00 issue comodoca.com
builtwithscience.comCAA00 issue amazontrust.com
builtwithscience.comCAA00 issue amazonaws.com
builtwithscience.comCAA00 issuewild letsencrypt.org
builtwithscience.comCAA00 issue letsencrypt.org
builtwithscience.comCAA00 issuewild ssl.com
builtwithscience.comTXT0google-site-verification=dZuGM-5vHhTwC9u8cKjhz3oQqogkcUWQzIPrOVE5Qys
builtwithscience.comTXT0google-site-verification=y3yrirrJbLfTkI5QO8syZzeECo3vDhhfxvzNZmkk7Wc
builtwithscience.comTXT0v=spf1 include:21065354.spf07.hubspotemail.net include:servers.mcsv.net include:_spf.google.com include:relay.mailchannels.net include:mail.zendesk.com ~all
builtwithscience.comTXT0klaviyo-site-verification=RuUkHQ
builtwithscience.comTXT0stripe-verification=910C2B21B6D4F909D4196404F76753504A410FD17018951D687F7912C289654D
builtwithscience.comTXT0MS=ms66955728
www.builtwithscience.comAAAA02606:4700:20::ac43:4625
www.builtwithscience.comAAAA02606:4700:20::681a:de3
www.builtwithscience.comAAAA02606:4700:20::681a:ce3
www.builtwithscience.comA0104.26.12.227
www.builtwithscience.comA0104.26.13.227
www.builtwithscience.comA0172.67.70.37

Get alerted the moment builtwithscience.com's DNS changes

This page is today's snapshot. Turn on monitoring and we'll watch builtwithscience.com 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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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