btc.com
Observed Jul 18, 2026, 12:27 UTC (2d ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onAmazon
Email byGoogle Workspace
Secured byAmazon
Registered withGoDaddy.com, LLC
Also usesGoogle Search ConsoleSlack
IPv6 · 1 subdomain · push_legacy
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat btc.com actually stands on - every host below is a signed observation
btc.com
A / AAAA
18.160.18.8818.160.18.618.160.18.7618.160.18.65+8 more
Amazonserves the site
NS
coraline.ns.cloudflare.comporter.ns.cloudflare.com
cloudflare.comanswers 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
btc.com
Amazonissued its certificate
DNS Records
A 4
18.160.18.8818.160.18.618.160.18.7618.160.18.65
AAAA 8
2600:9000:250b:b600:2:4535:8340:93a12600:9000:250b:2200:2:4535:8340:93a12600:9000:250b:8200:2:4535:8340:93a12600:9000:250b:ee00:2:4535:8340:93a12600:9000:250b:d000:2:4535:8340:93a12600:9000:250b:e800:2:4535:8340:93a12600:9000:250b:2800:2:4535:8340:93a12600:9000:250b:fa00:2:4535:8340:93a1
MX 5
1aspmx.l.google.com10alt3.aspmx.l.google.com10alt4.aspmx.l.google.com5alt1.aspmx.l.google.com5alt2.aspmx.l.google.com
TXT 4
google-gws-recovery-domain-verification=54756739google-site-verification=DCb6HOr1krNLq79h4GPGqdMU8wmb3byOPzLdR4rH5Skslack-domain-verification=VnchXzRouZdsoKIvYgxIwuklwz7EWEflwrgHHAW6v=spf1 include:_spf.google.com -all
NS 2
coraline.ns.cloudflare.comporter.ns.cloudflare.com
SOA 1
coraline.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
btc.com |
C=US, O=Amazon, CN=Amazon RSA 2048 M04 | Fri, 30 Oct 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
d6a3a5bd-30fc-4d30-b75a-0d7128833e87- Output Hash
56528e95bde82abdebbfae4742d206808e179c3ce146a480a93b73b8757fe698- Signature
ed25519:9f048bbd0c4d9876b520f6136fd49a3ffba1dc519c96964ea3f5ae59ba43696a20bb3b8f77735c883c8639a6b61d72562a3aa323fe48a2f245b027b1d570d20a- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast