dev.to

Observed 2026-07-13T00:04:01.358180344+00:00 (3h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onFastly

Email byGoogle Workspace

Secured byGlobalSign

Also usesFacebook/MetaGoogle Search Console

media

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

INFRASTRUCTURE MAPwhat dev.to actually stands on - every host below is a signed observation

dev.to

A / AAAA

151.101.2.217151.101.130.217151.101.66.217151.101.194.217

Fastlyserves the site

jill.ns.cloudflare.comjosh.ns.cloudflare.com

cloudflare.comanswers its DNS

smtp.google.com

Google Workspacereceives its email

TLS

dev.to

GlobalSign nv-saissued its certificate

DNS Records

A 4

151.101.2.217
151.101.130.217
151.101.66.217
151.101.194.217

MX 1

1smtp.google.com

TXT 9

_globalsign-domain-verification=VzRovTWhxjedMqXFfoiZ-UNRnlnuTXYHgjKemPNt33
apple-domain-verification=gBymLBYHWAhiurCH
facebook-domain-verification=1xzy1qk89qs7ngxdt5e4s0kvvqw701
google-site-verification=RCxAYvXUKM7ssPUkw0ye4xW51pN1G-ZNaaFiI2s5rdQ
google-site-verification=UxVw159V9puXGvEI2bXj26vXxYpAuLeKQIdd34ZxJhc
google-site-verification=oTtYzW83zP_41DlUrb_VXtAjLTW1p71RBmWR2g5ctrk
google-site-verification=zCVAh2LwmipcARJzgrOsfKwa1EInl8cOTTFQDeUSBxk
v=spf1 a mx include:_spf.google.com include:sendgrid.net include:servers.mcsv.net include:shops.shopify.com ~all
v=DMARC1; p=reject; sp=reject; pct=100; rua=mailto:fb91c946140a4e15a5cb3d172f97ac81@dmarc-reports.cloudflare.net;

NS 2

jill.ns.cloudflare.com
josh.ns.cloudflare.com

SOA 1

jill.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (2)

Common Name	Issuer	Expires
`dev.to`	C=BE, O=GlobalSign nv-sa, CN=GlobalSign Atlas R3 DV TLS CA 2025 Q4	Sat, 12 Dec 2026 22:06:30 +0000
`GlobalSign Atlas R3 DV TLS CA 2025 Q4`	2.5.4.11=GlobalSign Root CA - R3, O=GlobalSign, CN=GlobalSign	Fri, 16 Jul 2027 00:00:00 +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 dev.to. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: f4340554-310d-4d81-b37f-e1352a20050b
Output Hash: 9e73b9bff59a0649d495300bb98b57db414dc7f9b24fb525bc3e8615b1dbbdc4
Signature: ed25519:4eb848e78ed6b084bb83ada9522b80ba5501437f359ba76db7f2c86e8f6be9766f13a8251988b0532a25d4fe3e3cc4d8b78ba7ef317e508666e3fa2b8233150b
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

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