libraries.io

Observed 2026-07-15T02:46:53.872Z (2d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onCloudflare

Email byGoogle Workspace

Also usesGoogle Search Console

2 subdomains · cybersecurity_expanded

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

INFRASTRUCTURE MAPwhat libraries.io actually stands on - every host below is a signed observation

libraries.io

A / AAAA

35.244.128.241

Cloudflareserves the site

ns-cloud-b4.googledomains.comns-cloud-b2.googledomains.comns-cloud-b1.googledomains.comns-cloud-b3.googledomains.com

googledomains.comanswers its DNS

aspmx.l.google.comalt4.aspmx.l.google.comalt3.aspmx.l.google.comalt2.aspmx.l.google.com+1 more

Google Workspacereceives its email

HTTPS probe

ok Responding normally (2xx) 200 OK

HTTP status200

Servercloudflare

TLS protocolHTTP/3

TLS issuernot observed

Behind Cloudflareyes

Response time128 ms

DNS resolutionNOERROR

Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".

DNS Records

A 1

35.244.128.241

MX 5

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

TXT 2

google-site-verification=T7mpf5PWPplRaTBIMccMRWqjbg2lvkRrnRjKWnA2tBE
v=spf1 a include:_spf.google.com ~all

NS 4

ns-cloud-b4.googledomains.com
ns-cloud-b2.googledomains.com
ns-cloud-b1.googledomains.com
ns-cloud-b3.googledomains.com

SOA 1

ns-cloud-b1.googledomains.com cloud-dns-hostmaster.google.com

CAA 8

iodef mailto:security@tidelift.com
issuewild sectigo.com
issuewild letsencrypt.org
issuewild pki.goog
issue digicert.com
issue letsencrypt.org
issue pki.goog
issue sectigo.com

TLS Certificates (0)

None.

Subdomains (2)

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 libraries.io. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: d0bd143b-a194-405c-b522-d3feaa8fe6fa
Output Hash: 433b4ccf523fa3b29c5754dbf39f749b81ac1840f4b6a7af217f7f3df3db197a
Signature: ed25519:c9f5dcba1a0324ef38a0002b81dab1506b38a7b2d06c58b699edb879bf733510228bb1feacc8dea82c95919efabc18d9d5c533e3ba2ba0b298456344cf8c5102
Public Key: ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/libraries.io