argp.org

Observed Jul 23, 2026, 08:27 UTC (2d 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 onCloudflare

Email byGoogle Workspace

Secured byGoogle Trust Services

Also usesGoogle Search Console

IPv6 · 1 subdomain · tranco

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

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

argp.org

A / AAAA

104.21.81.148172.67.162.602606:4700:3030::ac43:a23c2606:4700:3033::6815:5194

Cloudflareserves the site

gail.ns.cloudflare.comisaac.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

argp.org

Google Trust Servicesissued its certificate

DNS Records

A 2

104.21.81.148
172.67.162.60

AAAA 2

2606:4700:3030::ac43:a23c
2606:4700:3033::6815:5194

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 3

v=spf1 include:_spf.google.com -all
google-site-verification=v5emOGqcuqWxZO7mEnh9xYPtpn3JLwFocggGbk1_SfY
v=DMARC1; p=reject; rua=mailto:dmarc-reports@argp.org

NS 2

gail.ns.cloudflare.com
isaac.ns.cloudflare.com

SOA 1

gail.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (3)

Common Name	Issuer	Expires
`argp.org`	C=US, O=Google Trust Services, CN=WE1	Thu, 15 Oct 2026 15:17:49 +0000
`WE1`	C=US, O=Google Trust Services LLC, CN=GTS Root R4	Tue, 20 Feb 2029 14:00:00 +0000
`GTS Root R4`	C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA	Fri, 28 Jan 2028 00:00:42 +0000

Subdomains (1)

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

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

Ed25519 Receipt

Receipt ID: rcpt_7afa3b2cde57b887
Output Hash: 40eeb12c0caab52f3791c8c0cb8c938465fc6e55808fdc6d1d2f3a8e91d05509
Signature: ed25519:e0b62588c42d4775efc14aaab585f09ebca2edb63c6183cc6d70412da7abba77512fcfb88ee42aa6726cb953c075089c3b343e22392f153f6875e3c10819cf06
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

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