boldcf.co
Observed Jul 22, 2026, 01:15 UTC (1d 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
Email byGoogle Workspace
Secured byAmazon
Also usesAtlassianGoogle Search Console
2 subdomains · tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat boldcf.co actually stands on - every host below is a signed observation
boldcf.co
A / AAAA
3.162.103.363.162.103.523.162.103.1083.162.103.66
unattributedserves the site
NS
ns-1447.awsdns-52.orgns-1746.awsdns-26.co.ukns-69.awsdns-08.comns-785.awsdns-34.net
awsdns-52.org + awsdns-26.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
boldcf.co
Amazonissued its certificate
DNS Records
A 4
3.162.103.363.162.103.523.162.103.1083.162.103.66
MX 5
1aspmx.l.google.com10alt3.aspmx.l.google.com10alt4.aspmx.l.google.com5alt1.aspmx.l.google.com5alt2.aspmx.l.google.com
TXT 12
MS=ms44211293Probely=cfe39d94-8b5f-4bbc-a52b-0c588154e615anthropic-domain-verification-wg3bsp=CocN0MLIuOgcaNHDsXR6h6tICatlassian-domain-verification=gdE4/N9SeFfFIUKXKeCz7PF6zij2CtQMEl3Rk7xRrSmkb16SmuQifKKV6UDq4Hyfcoda-verification=119dd416-b11a-487e-ab29-3551733de26bgoogle-site-verification=ToT_Tx8xcdm2uVu9iSoFrib1h07bqCS2syC6dxMugp0h1-domain-verification=fK383NnTSLqw6Z17fM3ox9C1fpN6CiNHemNjWtBWLT2Hkn9oknowbe4-site-verification=2c283fb9349676081aa5dfabc06c6669stytch_verification_dns=piquant-replace-8823v=spf1 include:amazonses.com include:_spf.google.com ~all
NS 4
ns-1447.awsdns-52.orgns-1746.awsdns-26.co.ukns-69.awsdns-08.comns-785.awsdns-34.net
SOA 1
ns-1447.awsdns-52.org awsdns-hostmaster.amazon.com
CAA 2
issue "amazon.com"issue "sectigo.com"
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
boldcf.co |
C=US, O=Amazon, CN=Amazon RSA 2048 M01 | Sat, 31 Oct 2026 23:59:59 +0000 |
Amazon RSA 2048 M01 |
C=US, O=Amazon, CN=Amazon Root CA 1 | Fri, 23 Aug 2030 22:21:28 +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 (2)
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_a1e0018ded03fcbe- Output Hash
53abe8cdcef9c44911356e60a9cf541424da4c9ce9b325fb44046e9544bd0927- Signature
ed25519:53dfce6fd47fbebcc112bf1c790d2fed0919f7f889739ca581778a23a5194249d7b1f089313d16f77760e60e0c7f510cc1e849bcfdefe83f5a1a305f85ce7208- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast