Rank #5,479Updated November 10, 2026
pypa.io
Python Packaging Authority — PyPA documentation
The site runs on Universal Analytics, Cloudflare, Python and 1 other technologies. Its email security grade is F. Its SSL certificate is issued by Let's Encrypt and is valid for 69 more days.
- Domain age
- —
- Technologies
- 4
- Email security
- F
- SSL days left
- 69
DNS records
| Type | Value | TTL |
|---|---|---|
| A | 159.89.245.108 | 86400 |
| A | 167.99.21.118 | 86400 |
| MX | aspmx.l.google.com 1 | 604800 |
| MX | aspmx2.googlemail.com 10 | 604800 |
| MX | aspmx3.googlemail.com 10 | 604800 |
| MX | alt1.aspmx.l.google.com 5 | 604800 |
| MX | alt2.aspmx.l.google.com 5 | 604800 |
| NS | ns-1411.awsdns-48.org | 86400 |
| NS | ns-1726.awsdns-23.co.uk | 86400 |
| NS | ns-485.awsdns-60.com | 86400 |
| NS | ns-893.awsdns-47.net | 86400 |
| TXT | _globalsign-domain-verification=6GywlC8PVV6mLfL6ToMeVqCDeqFk9IDu2uEqmYPqx3 | 608400 |
| TXT | google-site-verification=OCg4wG6rcPlGYjre29eQ-qIhCrvk-rs3cYMcFLSt-q8 | 608400 |
| TXT | libera-1298aas | 608400 |
Technology stack
Analytics and advertising IDs
google_analytics:UA-17997319-1SSL certificate
| Valid | Valid |
|---|---|
| Issuer | US, YR2, Let's Encrypt |
| Expires | January 18, 2027 |
| Days remaining | 69 |
| Protocol | TLSv1.3 |
| Names | pypa.io |
Email security
FScore 17/100 across SPF, DMARC, DKIM, MTA-STS and BIMI.
- badNo SPF record. Anyone can send email that claims to come from pypa.io.
- badNo DMARC record. Receivers have no instructions for mail that fails SPF and DKIM, and you get no reports about who sends as your domain.
- warnDKIM key found (selector: google) but it is only 1024 bits; 2048 is recommended.
- 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).
- good5 MX record(s) found. Mail is handled by Google Workspace.
Homepage metadata
| Title | Python Packaging Authority — PyPA documentation |
|---|---|
| Language | en |
| Indexable | Yes |
| Word count | 301 |
About pypa.io
What technology does pypa.io use?
We detected 4 technologies on pypa.io, including Universal Analytics, Cloudflare, Python, Sphinx.
Does pypa.io protect its email with SPF and DMARC?
pypa.io scores 17/100 (grade F) for email security. No SPF record. Anyone can send email that claims to come from pypa.io. No DMARC record. Receivers have no instructions for mail that fails SPF and DKIM, and you get no reports about who sends as your domain.
What are the name servers of pypa.io?
pypa.io uses ns-1411.awsdns-48.org, ns-1726.awsdns-23.co.uk, ns-485.awsdns-60.com, ns-893.awsdns-47.net.