rfc.org

Observed Jul 29, 2026, 09:22 UTC (11h 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 rfc.org actually stands on - every host below is a signed observation

rfc.org

A / AAAA

198.50.228.160

unattributedserves the site

ns1.hover.comns2.hover.com

hover.comanswers its DNS

aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt1.aspmx.l.google.com

Google Workspacereceives its email

TLS

rfc.org

Let's Encryptissued its certificate

DNS Records

A 1

198.50.228.160

MX 4

10aspmx.l.google.com
20alt2.aspmx.l.google.com
30alt3.aspmx.l.google.com
20alt1.aspmx.l.google.com

TXT 4

MS=ms24132890
v=spf1 include:_spf.google.com include:spf.civicrm.ca include:_spf.civismtp.org -all
google-site-verification=m7pX2T1sUQCOMelVOvcgh4_oSP3Ownh4s2sg0ynpWXo
v=DMARC1; p=none; rua=mailto:rfc@dmarc.b.civicrm.ca

NS 2

ns1.hover.com
ns2.hover.com

SOA 1

ns1.hover.com dnsmaster.hover.com

TLS Certificates (3)

Common Name	Issuer	Expires
`rfc.org`	C=US, O=Let's Encrypt, CN=YR2	Sun, 06 Sep 2026 02:51:32 +0000
`YR2`	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 rfc.org. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_55567f12034d964c
Output Hash: d5d1e74bc9ab070a80da15d4ad36e834d6f163e1df04183c5e466e3c50d66d9b
Signature: ed25519:4fcad997781be320e5145a3feb18ba5afbd449d0230dd6b96ef2a1bc3c9c0cb4401439721ce8af70092b8d6374a2f05a129afa6ca16e14ad574b310f16a6e10b
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

Verify this in your browser

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