aptor.com.br
Observed Jul 26, 2026, 11:21 UTC (5d 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 (SPF sender)
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 aptor.com.br actually stands on - every host below is a signed observation
aptor.com.br
A / AAAA
165.227.248.90
unattributedserves the site
NS
ns3.locaweb.com.brns2.locaweb.com.brns1.locaweb.com.br
locaweb.com.branswers its DNS
MX
mx.a.locaweb.com.brmx.b.locaweb.com.brmx.core.locaweb.com.brmx.jk.locaweb.com.br
Google (SPF sender)receives its email
TLS
aptor.software
Let's Encryptissued its certificate
DNS Records
A 1
165.227.248.90
MX 4
20mx.a.locaweb.com.br20mx.b.locaweb.com.br10mx.core.locaweb.com.br20mx.jk.locaweb.com.br
TXT 2
v=spf1 include:_spf.locaweb.com.br include:_spf.google.com include:sendgrid.net -allv=DMARC1; p=quarantine; pct=100; adkim=s; aspf=s; rua=mailto:dmark@aptor.com.br;
NS 3
ns3.locaweb.com.brns2.locaweb.com.brns1.locaweb.com.br
SOA 1
ns1.locaweb.com.br hostmaster.locaweb.com.br
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
aptor.software |
C=US, O=Let's Encrypt, CN=YR2 | Sun, 04 Oct 2026 10:34:10 +0000 |
YR2 |
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_997473609b0f7d00- Output Hash
60bc0f8b913553a539303e9e40fe04e65bed4a3b100b7fa3456df5ab9f2c8496- Signature
ed25519:a093db58258c183da93f5fbc802dad59574c6c28977467be5c250a39f5db0e68515fcd7700f0c3e8b02aa37ca83481bc3444319202262e8c8719f120f0781101- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast