rokcupusa.com
Observed Jul 26, 2026, 15:27 UTC (2d 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 byMicrosoft 365
Secured byLet's Encrypt
1 subdomain · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat rokcupusa.com actually stands on - every host below is a signed observation
rokcupusa.com
A / AAAA
161.35.134.96
unattributedserves the site
NS
ns-1455.awsdns-53.orgns-1623.awsdns-10.co.ukns-239.awsdns-29.comns-516.awsdns-00.net
awsdns-53.org + awsdns-10.co.uk + moreanswers its DNS
MX
rokcupusa-com.mail.protection.outlook.com
Microsoft 365receives its email
TLS
rokcupusa.com
Let's Encryptissued its certificate
DNS Records
A 1
161.35.134.96
MX 1
0rokcupusa-com.mail.protection.outlook.com
TXT 3
v=spf1 include:spf.protection.outlook.com -allv=DMARC1; p=reject; rua=mailto:5afd6b8deb77.a@dmarcinput.com; ruf=mailto:5afd6b8deb77.f@dmarcinput.com; sp=none; fo=1v=STSv1; id=1643725367
NS 4
ns-1455.awsdns-53.orgns-1623.awsdns-10.co.ukns-239.awsdns-29.comns-516.awsdns-00.net
SOA 1
ns-1455.awsdns-53.org awsdns-hostmaster.amazon.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
rokcupusa.com |
C=US, O=Let's Encrypt, CN=YR1 | Sat, 29 Aug 2026 20:05:43 +0000 |
YR1 |
C=US, O=ISRG, CN=Root YR | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YR |
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; nothing leaves your machine.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_6ad63ce3e84a4742- Output Hash
06aae8bcd3deb02f2125d13e618c482e0ee286facf3c3d46d424dd4dffbdf1b0- Signature
ed25519:57befacb5bf8c52addd60492bdc30091802958bd337bc8cdd6b750847b8620525dc336e236ac684d0fa84b81c4e27db20a4c968c665b739a922f87dd356c8a02- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast