rubygems.org

Observed Jul 21, 2026, 19:09 UTC (1d 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

Runs onFastly

Email byGoogle Workspace

Secured byGlobalSign

Registered with1API GmbH

Also usesGoogle Search Console

IPv6 · 1 subdomain · languages

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

INFRASTRUCTURE MAPwhat rubygems.org actually stands on - every host below is a signed observation

rubygems.org

A / AAAA

151.101.65.227151.101.129.227151.101.193.227151.101.1.227+4 more

Fastlyserves the site

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

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

smtp.google.com

Google Workspacereceives its email

TLS

rubygems.org

GlobalSign nv-saissued its certificate

DNS Records

A 4

151.101.65.227
151.101.129.227
151.101.193.227
151.101.1.227

AAAA 4

2a04:4e42::483
2a04:4e42:200::483
2a04:4e42:400::483
2a04:4e42:600::483

MX 1

1smtp.google.com

TXT 5

v=spf1 include:sendgrid.net include:_spf.google.com -all
_globalsign-domain-verification=GXpUUS49HB9rYWZEmxJFtZdS61weLMlf91w9Dn-5O0
google-site-verification=5fGUpIiXLCxvLYCUjgTwwyl5eJvojl-XnrIik0wyZos
google-site-verification=Ho01fbRrBDhcMWimmKvs2TanAmWaHooeL-7UAFM0kVo
v=DMARC1; p=quarantine; pct=100; rua=mailto:re+gxdokbuibkg@dmarc.postmarkapp.com; sp=quarantine; aspf=r;

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 6

issue "amazonaws.com"
issue "comodoca.com"
issue "globalsign.com"
issue "letsencrypt.org"
issuewild "comodoca.com"
issuewild "globalsign.com"

TLS Certificates (2)

Common Name	Issuer	Expires
`rubygems.org`	C=BE, O=GlobalSign nv-sa, CN=GlobalSign Atlas R3 DV TLS CA 2026 Q1	Tue, 09 Mar 2027 18:00:25 +0000
`GlobalSign Atlas R3 DV TLS CA 2026 Q1`	2.5.4.11=GlobalSign Root CA - R3, O=GlobalSign, CN=GlobalSign	Fri, 15 Oct 2027 00:00:00 +0000

Subdomains (1)

staging.rubygems.org

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 rubygems.org. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_266d18e5a2af9df5
Output Hash: 62bc06aaca4b5007f605641c36e2c83d3470afff6ecd14a26bf52d13de9d6a25
Signature: ed25519:3b65b50b0e8452853c9646486523793397e58648d456efaa7ea275fd3f6fdad3e928ab4cc223ab9eadc5b613e635e0107ca071cfe8fef10c69a35f1719a3d809
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

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Permalink: https://domaindrift.io/t/rubygems.org