readme.com

Observed 2026-07-13T00:04:14.684810229+00:00 (12h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onAmazon

Email byGoogle Workspace

Secured byLet's Encrypt

Also usesGoogle Search Console

api_docs

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

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

readme.com

A / AAAA

216.150.1.1216.150.16.1

Amazonserves the site

jeremy.ns.cloudflare.comuma.ns.cloudflare.com

cloudflare.comanswers its DNS

aspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.commxa.mailgun.org+3 more

Google Workspacereceives its email

TLS

readme.com

Let's Encryptissued its certificate

DNS Records

A 2

216.150.1.1
216.150.16.1

MX 7

1aspmx.l.google.com
10aspmx2.googlemail.com
10aspmx3.googlemail.com
10mxa.mailgun.org
10mxb.mailgun.org
5alt1.aspmx.l.google.com
5alt2.aspmx.l.google.com

TXT 8

google-site-verification=5sg7NR7vW-9QjQl0zSpSv_fxvbCCmzYeqHr1aUHBWNs
google-site-verification=KjhE29LcHOwn9rQWPfLRgGV2NjnhNtE0MZkrq3VMTqg
google-site-verification=RhQCb4Gc7sfx30ODVsG3v0mfQCQH_ESVWxzEowscyoM
google-site-verification=cXc1VXd-gW9Ok-RCAoH4JPnOFZaHZuEZOzumt-DRTyU
google-site-verification=mtYWM6ScD21bVWr1XOfSuZvliFRgP2XFqFfIvvPJxQE
v09jkr2ple
v=spf1 include:servers.mcsv.net include:mailgun.org ~all
v=DMARC1; p=quarantine; pct=100; rua=mailto:dmarc@readme.com; ruf=mailto:dmarc@readme.com; aspf=r; adkim=r

NS 2

jeremy.ns.cloudflare.com
uma.ns.cloudflare.com

SOA 1

jeremy.ns.cloudflare.com dns.cloudflare.com

CAA 10

issue "comodoca.com"
issue "digicert.com; cansignhttpexchanges=yes"
issue "letsencrypt.org"
issue "pki.goog; cansignhttpexchanges=yes"
issue "ssl.com"
issuewild "comodoca.com"
issuewild "digicert.com; cansignhttpexchanges=yes"
issuewild "letsencrypt.org"
issuewild "pki.goog; cansignhttpexchanges=yes"
issuewild "ssl.com"

TLS Certificates (3)

Common Name	Issuer	Expires
`readme.com`	C=US, O=Let's Encrypt, CN=YR2	Tue, 06 Oct 2026 16:29:30 +0000
`YR2`	C=US, O=ISRG, CN=Root YR	Sat, 02 Sep 2028 23:59:59 +0000
`Root YR`	C=US, O=Internet Security Research Group, CN=ISRG Root X1	Thu, 02 Sep 2032 23:59:59 +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 readme.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: 4b71ac0a-fd9d-4bbb-b196-3aee80909b2f
Output Hash: ce600f6f8f267fb767e0c6693670954adcab0bf70d61eb133f6655c5ec5c22f3
Signature: ed25519:b9b84d68fcb4a781d612315d22c8bb2f0954d2cb43d69e4471e7cbc97f28840b9ec925bc37928c6f5f9220aa85f78f92cfaf578bc1cf0443f2439eb25746440b
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/readme.com