Rank #2,146Updated November 10, 2026
brew.sh
Homebrew: The Package Manager for Everywhere
The site runs on Varnish, cdnjs, Fastly and 4 other technologies. Its email security grade is C. Its SSL certificate is issued by Let's Encrypt and is valid for 81 more days.
- Domain age
- —
- Technologies
- 7
- Email security
- C
- SSL days left
- 81
DNS records
| Type | Value | TTL |
|---|---|---|
| A | 185.199.111.153 | 2925 |
| A | 185.199.108.153 | 2925 |
| A | 185.199.109.153 | 2925 |
| A | 185.199.110.153 | 2925 |
| MX | aspmx.l.google.com 1 | 3600 |
| MX | alt1.aspmx.l.google.com 5 | 3600 |
| MX | alt2.aspmx.l.google.com 5 | 3600 |
| MX | alt3.aspmx.l.google.com 10 | 3600 |
| MX | alt4.aspmx.l.google.com 10 | 3600 |
| NS | ns1.dnsimple-edge.com | 3600 |
| NS | ns2.dnsimple-edge.net | 3600 |
| NS | ns3.dnsimple-edge.io | 3600 |
| NS | ns4.dnsimple-edge.org | 3600 |
| CAA | issue 0 amazonaws.com | 600 |
| CAA | issue 0 letsencrypt.org | 3600 |
| TXT | v=spf1 a include:mailgun.org include:_spf.google.com ~all | 3600 |
| TXT | google-site-verification=G4LSozoSHu-VTikiPg46zrfaZB5ZyvSmPwI7UVVRpr0 | 3600 |
| TXT | google-site-verification=jOj-OEpQd2DpoqUGCv7RaYRKcYUV27f9YW6PlMosn4w | 3600 |
| TXT | google-site-verification=ve8Pd7VtlazAz-W0SkxefaesyTiwtljiBgiMr4lTDEQ | 3600 |
| TXT | google-site-verification=xdkGeGJgOi1M8ARiyRnk8cLRarr4VU6BVnys-Rs2D2s | 3600 |
| TXT | globalsign-domain-verification=fk2SH1LhIKwBvZpVs2blkxrNOlHK4sWqH0v3Ui59Jv | 3600 |
| AAAA | 2606:50c0:8000::153 | 1829 |
| AAAA | 2606:50c0:8001::153 | 1829 |
| AAAA | 2606:50c0:8002::153 | 1829 |
| AAAA | 2606:50c0:8003::153 | 1829 |
Technology stack
SSL certificate
| Valid | Valid |
|---|---|
| Issuer | US, YR2, Let's Encrypt |
| Expires | January 30, 2027 |
| Days remaining | 81 |
| Protocol | TLSv1.3 |
| Names | brew.sh, www.brew.sh |
Email security
CScore 77/100 across SPF, DMARC, DKIM, MTA-STS and BIMI.
- warnNo MTA-STS: mail sent to you can be downgraded to an unencrypted connection.
- warnNo TLS-RPT record, so you won't hear about failed encrypted deliveries.
- warnNo BIMI record (optional: shows your logo next to your emails in supporting inboxes).
- goodSPF record found.
- goodSPF ends with ~all: servers you have not listed are marked as suspicious (soft fail).
- goodDMARC policy is quarantine: failing mail goes to spam. Move to p=reject for full protection.
- goodDMARC aggregate reports are sent to mailto:[email protected].
- goodDKIM keys found (selector: google).
- good5 MX record(s) found. Mail is handled by Google Workspace.
Homepage metadata
| Title | Homebrew: The Package Manager for Everywhere |
|---|---|
| Description | The Package Manager for Everywhere. |
| Language | en |
| Canonical | https://brew.sh/ |
| Structured data | WebSite |
| Indexable | Yes |
| Word count | 893 |
About brew.sh
What technology does brew.sh use?
We detected 7 technologies on brew.sh, including Varnish, cdnjs, Fastly, GitHub Pages, Algolia, HSTS.
Does brew.sh protect its email with SPF and DMARC?
brew.sh scores 77/100 (grade C) for email security. No MTA-STS: mail sent to you can be downgraded to an unencrypted connection. No TLS-RPT record, so you won't hear about failed encrypted deliveries.
What are the name servers of brew.sh?
brew.sh uses ns1.dnsimple-edge.com, ns2.dnsimple-edge.net, ns3.dnsimple-edge.io, ns4.dnsimple-edge.org.