builtin.com

Observed Jul 18, 2026, 12:26 UTC (3d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onCloudflare

Email byGoogle Workspace

Secured byGoogle Trust Services

Registered withGoDaddy.com, LLC

Also usesGoogle Search ConsoleHubSpot

IPv6 · push_legacy

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat builtin.com actually stands on - every host below is a signed observation

builtin.com

A / AAAA

104.17.74.82104.17.75.822606:4700::6811:4a522606:4700::6811:4b52

Cloudflareserves the site

michelle.ns.cloudflare.commitch.ns.cloudflare.com

cloudflare.comanswers its DNS

aspmx.l.google.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx2.googlemail.com+1 more

Google Workspacereceives its email

TLS

builtin.com

Google Trust Servicesissued its certificate

DNS Records

A 2

104.17.74.82
104.17.75.82

AAAA 2

2606:4700::6811:4a52
2606:4700::6811:4b52

MX 5

10aspmx.l.google.com
20alt1.aspmx.l.google.com
30alt2.aspmx.l.google.com
40aspmx2.googlemail.com
50aspmx3.googlemail.com

TXT 10

apple-domain-verification=e6XGZoj2s81kZoB1
asv=f0b3eda10d4ce0785910fe4eba9acbec
box-domain-verification=3ec4aba08c05cf232979412443aaf79398457a4ccf6fdd60d498e564ef4293a8
google-site-verification=Jm_tWHgOx5fKFeqFjiTlISkX9fNiipKsIY4shI98VeU
google-site-verification=tKZ9yYbfEooOfhMpjqJEz_9tdECIJnuVnp_n7kKlWTA
google-site-verification=wRrfKkltqud5siBUWjvB4DdwLVv3fbGXix7_9BhrJns
pardot_323011=7b62b2b035f77e1df13142d2c50de2f1c775657e171a7ac2984803c0019bbae0
v=spf1 a:mail.builtin.com include:servers.mcsv.net include:_spf.google.com include:spf.mandrillapp.com include:spf.clearslide.com include:aspmx.pardot.com include:mailgun.org include:u826348.wl.sendgrid.net include:50818081.spf05.hubspotemail.net ~all
v=spf2.0/pra a:mail.builtin.com include:servers.mcsv.net include:_spf.google.com include:spf.mandrillapp.com include:spf.clearslide.com include:u826348.wl.sendgrid.net ~all
v=DMARC1; p=none; rua=mailto:dmarc-reports@builtin.com; ruf=mailto:dmarc-forensics@builtin.com;

NS 2

michelle.ns.cloudflare.com
mitch.ns.cloudflare.com

SOA 1

michelle.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (3)

Common Name	Issuer	Expires
`builtin.com`	C=US, O=Google Trust Services, CN=WE1	Tue, 18 Aug 2026 10:02:32 +0000
`WE1`	C=US, O=Google Trust Services LLC, CN=GTS Root R4	Tue, 20 Feb 2029 14:00:00 +0000
`GTS Root R4`	C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA	Fri, 28 Jan 2028 00:00:42 +0000

Subdomains (0)

None observed.

The proof

Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; nothing leaves your machine.

Verify this receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for builtin.com. It updates itself. It attests a signed observation - not that the site is safe.

<a href="https://domaindrift.io/t/builtin.com">
  <img src="https://domaindrift.io/badge/builtin.com.svg"
       width="300" height="64" alt="DomainDrift signed observations for builtin.com">
</a>

Ed25519 Receipt

Receipt ID: fc4bccca-00bd-43ba-808e-e1a7899a3787
Output Hash: b0cef48d9e310189ebb763a243ec974896ac77b3e3624d3c0f121213abb82537
Signature: ed25519:8ec973d1640d0e008ff1c7108fb59110b1e4d34702ff8cbd5f0e2a9bbc460eea5dbff22b2dca614b2fdbb49566a1eb1afef4430bc566b6899a0ec51ef9e51b00
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

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