rss3.io

Observed Jul 27, 2026, 04:12 UTC (4d 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

Email byGoogle Workspace

Secured byLet's Encrypt

Also usesGoogle Search Console

majestic

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

INFRASTRUCTURE MAPwhat rss3.io actually stands on - every host below is a signed observation

rss3.io

A / AAAA

185.199.108.153185.199.109.153185.199.110.153185.199.111.153

unattributedserves the site

grant.ns.cloudflare.comgloria.ns.cloudflare.com

cloudflare.comanswers its DNS

aspmx.l.google.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.com+1 more

Google Workspacereceives its email

TLS

rss3.io

Let's Encryptissued its certificate

DNS Records

A 4

185.199.108.153
185.199.109.153
185.199.110.153
185.199.111.153

MX 5

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

TXT 6

v=spf1 include:_spf.google.com ~all
openai-domain-verification=dv-Kazj1sbVC2sZczcp5ha85FcA
google-site-verification=EG7P0iwDyxF5eP-3LwR8XV2T-nTf62YhVvudYWqEYqE
google-site-verification=Z9L8UQdFIzJL3Vhyen4O0dS9veMtMTQFDlguarmdYfI
d08c5cc3-6de3-415d-9c20-79b4c3c4cc8d=e6770b7d92dcf05465a0b68eac71f33abdeb4699ac28238254c0e4012cac85ec
v=DMARC1; p=reject; rua=mailto:contact@rss3.io; pct=100; adkim=s; aspf=s

NS 2

grant.ns.cloudflare.com
gloria.ns.cloudflare.com

SOA 1

gloria.ns.cloudflare.com dns.cloudflare.com

CAA 10

issue "comodoca.com"
issue "digicert.com; cansignhttpexchanges=yes"
issue "letsencrypt.org"
issue "pki.goog; cansignhttpexchanges=yes"
issue "ssl.com"
issuewild "comodoca.com"
issuewild "digicert.com; cansignhttpexchanges=yes"
issuewild "letsencrypt.org"
issuewild "pki.goog; cansignhttpexchanges=yes"
issuewild "ssl.com"

TLS Certificates (3)

Common Name	Issuer	Expires
`rss3.io`	C=US, O=Let's Encrypt, CN=YR1	Fri, 18 Sep 2026 12:55:18 +0000
`YR1`	C=US, O=ISRG, CN=Root YR	Sat, 02 Sep 2028 23:59:59 +0000
`Root YR`	C=US, O=Internet Security Research Group, CN=ISRG Root X1	Thu, 02 Sep 2032 23:59:59 +0000

Subdomains (0)

None observed.

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 rss3.io. It updates itself. It attests a signed observation - not that the site is safe.

<a href="https://domaindrift.io/t/rss3.io">
  <img src="https://domaindrift.io/badge/rss3.io.svg"
       width="300" height="64" alt="DomainDrift signed observations for rss3.io">
</a>

Ed25519 Receipt

Receipt ID: rcpt_7a9429fa1bc94909
Output Hash: be4e776daecf34663b89a54a9097e8e032cd316f85ec3c4dee65214d30e8f325
Signature: ed25519:4ff62e55d4051c3d1ac9c8b89bf34183771daf4ac7d6e8c66e9c11383e5ae9a3f2678f25b5b24cbdf51b2e3cd5cbbf23f05d8f758d8bd847f7786ca5828aec0b
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/rss3.io