robbin.com.br
Observed Jul 27, 2026, 15:10 UTC (16h 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 byLet's Encrypt
domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat robbin.com.br actually stands on - every host below is a signed observation
robbin.com.br
A / AAAA
216.150.1.1
unattributedserves the site
NS
ns-1212.awsdns-23.orgns-14.awsdns-01.comns-1624.awsdns-11.co.ukns-953.awsdns-55.net
awsdns-23.org + awsdns-01.com + moreanswers its DNS
MX
smtp.google.comfeedback-smtp.us-east-2.amazonses.com
Google Workspacereceives its email
TLS
robbin.com.br
Let's Encryptissued its certificate
DNS Records
A 1
216.150.1.1
MX 2
10smtp.google.com20feedback-smtp.us-east-2.amazonses.com
TXT 4
linkedin-site-verification=40e57bc1-4402-44f1-8f7e-3e2bbc25fd83v=spf1 include:amazonses.com include:_spf.google.com include:mail.zendesk.com ~allv=DMARC1; p=none; rua=mailto:tomas@robbin.com.brv=STSv1; id=20230830T000000;
NS 4
ns-1212.awsdns-23.orgns-14.awsdns-01.comns-1624.awsdns-11.co.ukns-953.awsdns-55.net
SOA 1
ns-14.awsdns-01.com awsdns-hostmaster.amazon.com
CAA 2
issue "amazon.com"issue "letsencrypt.org"
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
robbin.com.br |
C=US, O=Let's Encrypt, CN=YR1 | Thu, 08 Oct 2026 18:22:24 +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_ea896e337f78b6b8- Output Hash
fd75e651ef03f0101ea141658cc3aa3333452f3b7faf19a92bb1f5a5a2fe99ea- Signature
ed25519:65601f6ee3cd7bebe8f3331a9fbce2557522b27f878d708859eb09db97a671a41b936103fb3390a87f1bb5ef69d3c147a667fc6bc74dc327cae864ae5994d708- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast