arrs.org
Observed Jul 23, 2026, 20:43 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.
Up right now
Runs onCloudflare
Email byGoogle Workspace
Secured byLet's Encrypt
Also usesZoomGoogle Search Console
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat arrs.org actually stands on - every host below is a signed observation
arrs.org
A / AAAA
104.16.130.63
Cloudflareserves the site
NS
ns-1318.awsdns-36.orgns-2006.awsdns-58.co.ukns-382.awsdns-47.comns-891.awsdns-47.net
awsdns-36.org + awsdns-58.co.uk + moreanswers its DNS
MX
aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comalt1.aspmx.l.google.com+1 more
Google Workspacereceives its email
TLS
arrs.org
Let's Encryptissued its certificate
DNS Records
A 1
104.16.130.63
MX 5
1aspmx.l.google.com10alt3.aspmx.l.google.com10alt4.aspmx.l.google.com5alt1.aspmx.l.google.com5alt2.aspmx.l.google.com
TXT 6
ZOOM_verify_jNgBrYf2wsy77Zbn4QR7tbamazon-business-verification=56d6db15f95018925856b29b42c3f0570e80ad07d1b7d5991a52674b2c933d3capple-domain-verification=vppjaQhyEhWZ6sUSgoogle-site-verification=1J-dqX5wynAcAJcvo7CdcWl1OIJrFFLcGTIc4q0B5Y0v=spf1 include:_spf.google.com ~allv=DMARC1; p=reject; rua=mailto:dmarc-reports@arrs.org; adkim=r; aspf=r
NS 4
ns-1318.awsdns-36.orgns-2006.awsdns-58.co.ukns-382.awsdns-47.comns-891.awsdns-47.net
SOA 1
ns-1318.awsdns-36.org awsdns-hostmaster.amazon.com
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
arrs.org |
C=US, O=Let's Encrypt, CN=YE2 | Mon, 28 Sep 2026 17:28:27 +0000 |
YE2 |
C=US, O=ISRG, CN=Root YE | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YE |
C=US, O=Internet Security Research Group, CN=ISRG Root X2 | Thu, 02 Sep 2032 23:59:59 +0000 |
ISRG Root X2 |
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 receiptEd25519 Receipt
- Receipt ID
rcpt_c6d494159e54a925- Output Hash
29d6e10488e17230208215a9332f58c043836a37962fe9d939e79e9f58c444cf- Signature
ed25519:13144bdc1548bb9353a05f19bd6b0f6d216448a365544fac23837bb901f325865c29c802e28269820676c420f4a41d5e4f2ff2f9a69300622750f21fbbe9be01- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast