grammarly.io

Observed Jul 18, 2026, 12:41 UTC (2d ago). Every field below was attested with an Ed25519 signature at scan time.

Not responding

Email byGoogle Workspace

Also usesGoogle Search Console

tranco_1k

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

INFRASTRUCTURE MAPwhat grammarly.io actually stands on - every host below is a signed observation

grammarly.io

ns-112.awsdns-14.comns-1503.awsdns-59.orgns-1862.awsdns-40.co.ukns-665.awsdns-19.net

awsdns-14.com + awsdns-59.org + moreanswers its DNS

aspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comalt1.aspmx.l.google.com+1 more

Google Workspacereceives its email

DNS Records

MX 5

1aspmx.l.google.com
10aspmx2.googlemail.com
10aspmx3.googlemail.com
5alt1.aspmx.l.google.com
5alt2.aspmx.l.google.com

TXT 4

anthropic-domain-verification-s28h6q=v2jDy3xfB0txQbkdDByVhXhRr
google-site-verification=ztwrhPcHMBkLdHiC0p4WYJHW5DQqOB8G4u7w2rS8mGc
v=spf1 include:_spf.google.com ~all
v=DMARC1; p=quarantine; rua=mailto:rujwa3ev@ag.dmarcian.com;

NS 4

ns-112.awsdns-14.com
ns-1503.awsdns-59.org
ns-1862.awsdns-40.co.uk
ns-665.awsdns-19.net

SOA 1

ns-1503.awsdns-59.org awsdns-hostmaster.amazon.com

TLS Certificates (0)

None.

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 grammarly.io. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: 2cef1047-5042-423c-8339-9f04a7a8d72a
Output Hash: d078cedfc936fcb60f3f151a4e01d6844aff96bd1ba7069d536cfd56c7c79f81
Signature: ed25519:8e87c11e8af3a59a339239fc6188061509840bdfa988a9acd981de88df186762c7bde84828872a5996a1bfcc44a43ab8213cc3061b179a926e802f93c7967a0d
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/grammarly.io