arcg.is
Observed 2026-07-17T13:38:38.716091031+00:00 (16h ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onAmazon
Email byGoogle Workspace
Secured byAmazon
1 subdomain · tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat arcg.is actually stands on - every host below is a signed observation
arcg.is
A / AAAA
18.154.227.11818.154.227.8918.154.227.11918.154.227.47
Amazonserves the site
NS
ns-1467.awsdns-55.orgns-1756.awsdns-27.co.ukns-334.awsdns-41.comns-542.awsdns-03.net
awsdns-55.org + awsdns-27.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
arcg.is
Amazonissued its certificate
DNS Records
A 4
18.154.227.11818.154.227.8918.154.227.11918.154.227.47
MX 5
1aspmx.l.google.com10alt3.aspmx.l.google.com10alt4.aspmx.l.google.com5alt1.aspmx.l.google.com5alt2.aspmx.l.google.com
TXT 3
rovag_verification_token=42A51BBCD411447BAB61C8F2EDE98C09v=spf1 -allv=DMARC1;p=reject
NS 4
ns-1467.awsdns-55.orgns-1756.awsdns-27.co.ukns-334.awsdns-41.comns-542.awsdns-03.net
SOA 1
ns-542.awsdns-03.net awsdns-hostmaster.amazon.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
arcg.is |
C=US, O=Amazon, CN=Amazon RSA 2048 M04 | Fri, 13 Nov 2026 23:59:59 +0000 |
Amazon RSA 2048 M04 |
C=US, O=Amazon, CN=Amazon Root CA 1 | Fri, 23 Aug 2030 22:26:35 +0000 |
Amazon Root CA 1 |
C=US, ST=Arizona, L=Scottsdale, O=Starfield Technologies, Inc., CN=Starfield Services Root Certificate Authority - G2 | Thu, 31 Dec 2037 01:00:00 +0000 |
Subdomains (1)
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
14869645-c6ae-4fb0-adb5-42f6ab2273d6- Output Hash
45c6b103ffe0945eab39abcaee8bef506259da7119747c7f6ca93c3058f404bd- Signature
ed25519:7ee845c0b501a8cd96ce01bb00513500c6f1ce308cd75727a09a4b37ec95452c74b0772f5dbebf0eba3f4bd9ad50d31c2b1fe6d68e6ad31167412e7a5515c707- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast