todoist.com

Observed Jul 18, 2026, 12:47 UTC (1d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onAmazon

Email byGoogle Workspace

Secured byAmazon

Registered withAmazon Registrar, Inc.

Also usesGoogle Search ConsoleStripeZoom

IPv6 · tranco_5k

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

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

todoist.com

A / AAAA

3.170.42.743.170.42.103.170.42.643.170.42.17+8 more

Amazonserves the site

ns-1046.awsdns-02.orgns-158.awsdns-19.comns-1799.awsdns-32.co.ukns-938.awsdns-53.net

awsdns-02.org + awsdns-19.com + moreanswers its DNS

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

Google Workspacereceives its email

TLS

todoist.com

Amazonissued its certificate

DNS Records

A 4

3.170.42.74
3.170.42.10
3.170.42.64
3.170.42.17

AAAA 8

2600:9000:2870:e600:1f:9a86:8040:93a1
2600:9000:2870:2a00:1f:9a86:8040:93a1
2600:9000:2870:8000:1f:9a86:8040:93a1
2600:9000:2870:e200:1f:9a86:8040:93a1
2600:9000:2870:a00:1f:9a86:8040:93a1
2600:9000:2870:b200:1f:9a86:8040:93a1
2600:9000:2870:7400:1f:9a86:8040:93a1
2600:9000:2870:8400:1f:9a86:8040:93a1

MX 5

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

TXT 9

google-site-verification=4pDpVOToxDHHaDHdvP4NSYncQfLy_P49PHUeGii6Ju0
google-site-verification=6Y4q4zdcxAev8dDUnZXkXJhS0FbjZr0jbe3oRoCKHIM
google-site-verification=J-ZVZqXm4BSfAV83sbHCiuxkfDOB1Y0eicTWHOs8GpY
google-site-verification=qI7Z5JzYZHvNClBlSj_JTebMHDGElcEG5Qt_ZSBnqms
stripe-verification=181c3edd1ca1c05f73e4b196a63f8adf429d775015703d3ba2a5f6325fb7711b
v=spf1 a include:_spf.google.com include:sendgrid.net include:mail.zendesk.com include:spf.mtasv.net -all
zoom-domain-verification=ZOOM_verify_6194af8b8e794ca0b297b6241191f904
v=DMARC1;p=reject;rua=mailto:dmarc@doist.com
v=BIMI1;l=https://vmc.digicert.com/87e4ec44-1c4e-4c20-acb5-89c452532282.svg;a=https://vmc.digicert.com/87e4ec44-1c4e-4c20-acb5-89c452532282.pem

NS 4

ns-1046.awsdns-02.org
ns-158.awsdns-19.com
ns-1799.awsdns-32.co.uk
ns-938.awsdns-53.net

SOA 1

ns-938.awsdns-53.net awsdns-hostmaster.amazon.com

CAA 2

iodef "mailto:aws.ops@doist.com"
issue "amazon.com"

TLS Certificates (3)

Common Name	Issuer	Expires
`todoist.com`	C=US, O=Amazon, CN=Amazon RSA 2048 M01	Mon, 08 Mar 2027 23:59:59 +0000
`Amazon RSA 2048 M01`	C=US, O=Amazon, CN=Amazon Root CA 1	Fri, 23 Aug 2030 22:21:28 +0000
`Amazon Root CA 1`	C=US, ST=Arizona, L=Scottsdale, O=Starfield Technologies, Inc., CN=Starfield Services Root Certificate Authority - G2	Thu, 31 Dec 2037 01:00:00 +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 todoist.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: 6bf5794c-5e1f-4d65-a057-1bb709249cb1
Output Hash: b795d3b412f2315d0250f14525ce5ef2d0bdbea075133c1c4b5e7a5cc19a3f33
Signature: ed25519:f8d21bf6bdb5120957373e4c235cf809cd9aed87bc75a38454ab13e08ccf5af8b7bc5ac34919922c4c1363d3b78824059f0d19e0b1f4ff6aad0c561c8f5edf0d
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

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