bold.co
Observed Jul 18, 2026, 13:11 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
Also usesAtlassianFacebook/MetaGoogle Search Console
2 subdomains · tranco_20k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat bold.co actually stands on - every host below is a signed observation
bold.co
A / AAAA
3.171.76.933.171.76.623.171.76.1233.171.76.121
Amazonserves the site
NS
ns-1094.awsdns-08.orgns-1758.awsdns-27.co.ukns-346.awsdns-43.comns-873.awsdns-45.net
awsdns-08.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
bold.co
Amazonissued its certificate
DNS Records
A 4
3.171.76.933.171.76.623.171.76.1233.171.76.121
MX 5
1aspmx.l.google.com10alt3.aspmx.l.google.com10alt4.aspmx.l.google.com5alt1.aspmx.l.google.com5alt2.aspmx.l.google.com
TXT 35
446613ee6797464b557dac3603a700ae.bold.coMS=ms22826963amazonses:20IhYinP2UdX7p8b1IBDq5HGHuFFQmETd7sMl0n6J28=amazonses:6Zg28mzgSlY0u9dIdSssheuiRysb9yT23YHYQESO0pA=amazonses:9VcWGnALb+iPUkzA8h/3rf10h6Wx1cVbttXPp5pPQsA=amazonses:DSryOzMRU5X0KqnLBj/tukZS18ZmE7Rz1gn1O4Eh/to=amazonses:LEQ+SJcUJbqRaZ+4LBvbum2Th/JCKgHQncAXh3RxKl4=amazonses:LFsWbBxgY6WaYxoyLfgY1jnn3dRG1ZMAgZB+5VHCiuU=amazonses:MfI1XYT1zyeHEmiJYvbUb+ItKJwt5WU8YgrnXNxssT4=amazonses:Nd+9hsCOxA5b416OkVvYiRLi7sdEM1zU9tRgN0MrDaI=
NS 4
ns-1094.awsdns-08.orgns-1758.awsdns-27.co.ukns-346.awsdns-43.comns-873.awsdns-45.net
SOA 1
ns-873.awsdns-45.net awsdns-hostmaster.amazon.com
CAA 6
issue "amazon.com"issue "digicert.com"issue "letsencrypt.org"issue "pki.goog"issue "sectigo.com"issue "ssl.com"
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
bold.co |
C=US, O=Amazon, CN=Amazon RSA 2048 M04 | Thu, 21 Jan 2027 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 (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
74a45774-8f4b-4a42-b0e2-2a85222f4776- Output Hash
da83cbbd5597b619920581947ffecba86c34dadf712e1a80daf746dc94d8aa03- Signature
ed25519:640d21e5ceacc611fb821920ccdfce4d6e19b0aafb2a286779e978d3638e0835490a7e9c7820d97b3a7fa9416d8f3a2edb3127f4cf634917514e9beb2ac13102- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast