libraries.io

Observed 2026-07-12T18:44:55.550Z (5h 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-b1.googledomains.comns-cloud-b3.googledomains.comns-cloud-b2.googledomains.com

googledomains.comanswers its DNS

alt1.aspmx.l.google.comalt2.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.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 time444 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

5alt1.aspmx.l.google.com
5alt2.aspmx.l.google.com
10alt4.aspmx.l.google.com
1aspmx.l.google.com
10alt3.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-b1.googledomains.com
ns-cloud-b3.googledomains.com
ns-cloud-b2.googledomains.com

SOA 1

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

CAA 8

issuewild sectigo.com
iodef mailto:security@tidelift.com
issue digicert.com
issue pki.goog
issue letsencrypt.org
issuewild letsencrypt.org
issuewild 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 Connor 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="Connor signed observations for libraries.io">
</a>

Ed25519 Receipt

Receipt ID: 15cddce9-318a-4e48-8b24-562894e92ef2
Output Hash: 05841b8313cc62acacc804169c215dc2bd384e7f96756abc215ecb8a7cf690ac
Signature: ed25519:9a8eb30384a38839fb76834d73a94efe139745d7e6066e0259b14094c57bc18072a1cdd40a3ab115978d55ee0ed1847152123ca0d52a04d2f31f65485926d20a
Public Key: ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent: (genesis)
Plane: fast

Verify this in your browser

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