authy.com

Observed 2026-07-13T01:51:47.361Z (1d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onCloudflare

Email byGoogle Workspace

Registered withMarkMonitor Inc.

10 subdomains · tranco_20k

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

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

authy.com

A / AAAA

104.16.164.116104.16.163.116

Cloudflareserves the site

elsa.ns.cloudflare.comjay.ns.cloudflare.com

cloudflare.comanswers its DNS

aspmx4.googlemail.comaspmx2.googlemail.comaspmx.l.google.comaspmx5.googlemail.com+3 more

Google Workspacereceives its email

HTTPS probe

redirect Redirecting (3xx) 301 → https://www.authy.com/

HTTP status301

Servercloudflare

TLS protocolHTTP/2

TLS issuernot observed

Behind Cloudflareyes

Response time213 ms

DNS resolutionNOERROR

Redirect chain

https://www.authy.com/

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

DNS Records

A 2

104.16.164.116
104.16.163.116

MX 7

30aspmx4.googlemail.com
30aspmx2.googlemail.com
10aspmx.l.google.com
30aspmx5.googlemail.com
30aspmx3.googlemail.com
20alt2.aspmx.l.google.com
20alt1.aspmx.l.google.com

TXT 6

keybase-site-verification=sWiSc77ZSk6NB-eHPDN-6BYPu7Xd7cwK3HZ0aUohWtw
detectify-verification=6017881a1afd34e34069c9cd37d2f8ba
v=spf1 include:authy.com._nspf.vali.email include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all
OSSRH-81386
v=DMARC1; p=reject; rua=mailto:dmarc_agg@vali.email; ruf=mailto:dmarc@twilio.com
v=DKIM1; (detected)

NS 2

elsa.ns.cloudflare.com
jay.ns.cloudflare.com

SOA 1

elsa.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 authy.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: 8a358a56-dce7-4161-9b30-f21105ba3da5
Output Hash: cb7aa056f3b0a619e25fbf67a3ca2963113d20cc3a6b4e81f3969e18bd25d99d
Signature: ed25519:d7211143f1633e53a66705ff7c3f98ab3e87bfac1afc70412f1bd81f77dd13875d1c1d171e4bb9ab271a601dc52f82252378bde0207bc64eab910a6045b18f02
Public Key: ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent: (genesis)
Plane: fast

Verify this in your browser

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