roundler.com.br
Observed Jul 28, 2026, 03:28 UTC (7h 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
1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat roundler.com.br actually stands on - every host below is a signed observation
roundler.com.br
A / AAAA
35.93.161.81
unattributedserves the site
NS
ns-1251.awsdns-28.orgns-17.awsdns-02.comns-2034.awsdns-62.co.ukns-811.awsdns-37.net
awsdns-28.org + awsdns-02.com + moreanswers its DNS
MX
smtp.google.com
Google Workspacereceives its email
TLS
roundler.com.br
Let's Encryptissued its certificate
DNS Records
A 1
35.93.161.81
MX 1
1smtp.google.com
TXT 2
v=spf1 include:_spf.google.com ~allv=DMARC1; p=none; rua=mailto:dmarc-reports@roundler.com.br
NS 4
ns-1251.awsdns-28.orgns-17.awsdns-02.comns-2034.awsdns-62.co.ukns-811.awsdns-37.net
SOA 1
ns-1251.awsdns-28.org awsdns-hostmaster.amazon.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
roundler.com.br |
C=US, O=Let's Encrypt, CN=YR1 | Sun, 27 Sep 2026 04:18:28 +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_e2f748bcb935d39f- Output Hash
ab185478269abe4c4998bf87e5a22462962c770b486d1e2a0258013093828e96- Signature
ed25519:dedcf4efce74b6183286716e3e1093cf225123ae03748d7869edba573d53bd2fa950a35afffec013aac30d349e8aa6c00cb4ff16aad8e201333b04c88fca300c- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast