argomedi.com.br
Observed Jul 23, 2026, 12:36 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
Secured byLet's Encrypt
2 subdomains · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat argomedi.com.br actually stands on - every host below is a signed observation
argomedi.com.br
A / AAAA
187.18.6.40
unattributedserves the site
NS
ns-1117.awsdns-11.orgns-1729.awsdns-24.co.ukns-209.awsdns-26.comns-958.awsdns-55.net
awsdns-11.org + awsdns-24.co.uk + moreanswers its DNS
MX
mail.argomedi.com.br
argomedi.com.brreceives its email
TLS
argomedi.com.br
Let's Encryptissued its certificate
DNS Records
A 1
187.18.6.40
MX 1
10mail.argomedi.com.br
TXT 2
v=spf1 +mx +a +ip4:187.18.6.40 ~allv=DMARC1; p=none;
NS 4
ns-1117.awsdns-11.orgns-1729.awsdns-24.co.ukns-209.awsdns-26.comns-958.awsdns-55.net
SOA 1
ns-958.awsdns-55.net awsdns-hostmaster.amazon.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
argomedi.com.br |
C=US, O=Let's Encrypt, CN=YR1 | Sat, 29 Aug 2026 15:44:45 +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 (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
rcpt_49bf06ff30cc7720- Output Hash
24d330ce021707c9136a797d368ad6db4a57d2c9661a7fd2e0ac205ec3037220- Signature
ed25519:6433ef2b70554ceebd3ea0de24fe17065b63fc3f20bc1126fd0ee9d93e69674fccb29318dddbfba0bedd9c106fed933e2156972dd0d4ae4393374240eb333c09- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast