blackweek.co
Observed Aug 12, 2026, 03:54 UTC (12h 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 onAmazon
AmazonEmail byGoogle Workspace
Google WorkspaceSecured byLet's Encrypt
Let's EncryptAlso usesGoogle Search Console
Google Search Console1 subdomain · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat blackweek.co actually stands on - every host below is a signed observation
blackweek.co
A / AAAA
75.2.60.5
Amazonserves the site
NS
ns-1209.awsdns-23.orgns-1875.awsdns-42.co.ukns-412.awsdns-51.comns-807.awsdns-36.net
awsdns-23.org + awsdns-42.co.uk + moreanswers its DNS
MX
smtp.google.comm2wohdxegsk63u3ag5r2ps5a4zw55gpg5qa6cbu33zjkct7mmwzq.mx-verification.google.com
Google Workspacereceives its email
TLS
blackweek.co
Let's Encryptissued its certificate
DNS Records
A 1
75.2.60.5
MX 2
1smtp.google.com15m2wohdxegsk63u3ag5r2ps5a4zw55gpg5qa6cbu33zjkct7mmwzq.mx-verification.google.com
TXT 1
google-site-verification=NFA1KxFJaCYCqRPXY6yyxNEvdjsu8GCTOhPzAclI4go
NS 4
ns-1209.awsdns-23.orgns-1875.awsdns-42.co.ukns-412.awsdns-51.comns-807.awsdns-36.net
SOA 1
ns-1875.awsdns-42.co.uk awsdns-hostmaster.amazon.com
DMARC_RECORDS 1
v=DMARC1; p=none;
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
blackweek.co |
C=US, O=Let's Encrypt, CN=YE2 | Fri, 16 Oct 2026 18:09:10 +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 (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; the only network request the check makes is for the published public keys.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_dd7e57d0fed34be6- Output Hash
79460ff4c734e314945d93bf173b836b25b0d5c4a0762d2d48256c1e95179d8d- Signature
ed25519:38b4b4137fbcebc436567997f5520454806f10ecdb78182bfa718a435ab5a0bbef18600f3be9dd2ab666d1d53060bd4a943a08ada2b2ce833ef4f08f84829f0e- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast