brew.sh

Observed Jul 24, 2026, 02:39 UTC (11h ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation — watch it for 5-minute checks.

Verify this receipt yourself + Watch this domain

Up right now

Email byGoogle Workspace

Secured byLet's Encrypt

Also usesGoogle Search Console

IPv6 · 1 subdomain · developer

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

INFRASTRUCTURE MAPwhat brew.sh actually stands on - every host below is a signed observation

brew.sh

A / AAAA

185.199.109.153185.199.110.153185.199.111.153185.199.108.153+4 more

2606serves the site

ns1.dnsimple-edge.comns2.dnsimple-edge.netns3.dnsimple-edge.ions4.dnsimple-edge.org

dnsimple-edge.com + dnsimple-edge.net + moreanswers its DNS

aspmx.l.google.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.com+1 more

Google Workspacereceives its email

TLS

brew.sh

Let's Encryptissued its certificate

DNS Records

A 4

185.199.109.153
185.199.110.153
185.199.111.153
185.199.108.153

AAAA 4

2606:50c0:8002::153
2606:50c0:8003::153
2606:50c0:8000::153
2606:50c0:8001::153

MX 5

1aspmx.l.google.com
5alt1.aspmx.l.google.com
5alt2.aspmx.l.google.com
10alt3.aspmx.l.google.com
10alt4.aspmx.l.google.com

TXT 7

v=spf1 a include:mailgun.org include:_spf.google.com ~all
google-site-verification=G4LSozoSHu-VTikiPg46zrfaZB5ZyvSmPwI7UVVRpr0
google-site-verification=jOj-OEpQd2DpoqUGCv7RaYRKcYUV27f9YW6PlMosn4w
google-site-verification=ve8Pd7VtlazAz-W0SkxefaesyTiwtljiBgiMr4lTDEQ
google-site-verification=xdkGeGJgOi1M8ARiyRnk8cLRarr4VU6BVnys-Rs2D2s
globalsign-domain-verification=fk2SH1LhIKwBvZpVs2blkxrNOlHK4sWqH0v3Ui59Jv
v=DMARC1; p=quarantine; sp=reject; rua=mailto:re+82eeba1fb475@inbound.dmarcdigests.com; pct=100

NS 4

ns1.dnsimple-edge.com
ns2.dnsimple-edge.net
ns3.dnsimple-edge.io
ns4.dnsimple-edge.org

SOA 1

ns1.dnsimple-edge.com admin.dnsimple.com

CAA 2

issue "amazonaws.com"
issue "letsencrypt.org"

TLS Certificates (3)

Common Name	Issuer	Expires
`brew.sh`	C=US, O=Let's Encrypt, CN=YR2	Thu, 01 Oct 2026 12:18:52 +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 (1)

www.brew.sh

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 brew.sh. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_f96e1ecf89e7349d
Output Hash: 6bb5ed0f081fd6f872f477b83c0dfc37d495a566303723feae10d60b3affb839
Signature: ed25519:1e61889657315cf5bef5f3945a9594c76b6d184db1990d85ef9d792474ccc8258ff7f1424a0375254eb023cc94857e0b11206c01b1f9ed5a0f07767c6930c600
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

Verify this in your browser

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