builtin.com

Observed 2026-07-14T04:03:05.976Z (8h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onCloudflare

Email byGoogle Workspace

Registered withGoDaddy.com, LLC

Also usesGoogle Search ConsoleHubSpot

IPv6 · 10 subdomains · 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

104.17.75.82104.17.74.822606:4700::6811:4b522606:4700::6811:4a52

Cloudflareserves the site

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

cloudflare.comanswers its DNS

alt1.aspmx.l.google.comaspmx3.googlemail.comaspmx.l.google.comalt2.aspmx.l.google.com+1 more

Google Workspacereceives its email

HTTPS probe

ok Responding normally (2xx) 200 OK

HTTP status200

Servercloudflare

TLS protocolHTTP/2

TLS issuernot observed

Behind Cloudflareyes

Response time72 ms

DNS resolutionNOERROR

Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".

DNS Records

A 2

104.17.75.82
104.17.74.82

AAAA 2

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

MX 5

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

TXT 11

google-site-verification=wRrfKkltqud5siBUWjvB4DdwLVv3fbGXix7_9BhrJns
google-site-verification=Jm_tWHgOx5fKFeqFjiTlISkX9fNiipKsIY4shI98VeU
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
box-domain-verification=3ec4aba08c05cf232979412443aaf79398457a4ccf6fdd60d498e564ef4293a8
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
google-site-verification=tKZ9yYbfEooOfhMpjqJEz_9tdECIJnuVnp_n7kKlWTA
apple-domain-verification=e6XGZoj2s81kZoB1
asv=f0b3eda10d4ce0785910fe4eba9acbec
pardot_323011=7b62b2b035f77e1df13142d2c50de2f1c775657e171a7ac2984803c0019bbae0
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 (0)

None.

Subdomains (10)

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: 052a6902-5872-41a2-9acb-13e252049a53
Output Hash: f9f4c9e797f99452cdef65fd52cac0ea060db59007cc978b6dff3fb77e98c104
Signature: ed25519:e3e43e357a76e6947f697036bc9191157bb94a97ea6097f4017d85b77acd2fcdd7892dd50ea4413a515c8f1a2d8b99f3b0246835cf2916ce2c046870b4a21403
Public Key: ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent: (genesis)
Plane: fast

Verify this in your browser

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