amosc.org.br
Observed Jul 23, 2026, 17:17 UTC (1d 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.
Guarded by a firewall
Email byGoogle Workspace
Secured byLet's Encrypt
Also usesGoogle Search Console
1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat amosc.org.br actually stands on - every host below is a signed observation
amosc.org.br
A / AAAA
144.22.172.104
unattributedserves the site
NS
ns3.fecamsc.org.brns1.fecamsc.org.brns2.fecamsc.org.br
org.branswers its DNS
MX
alt2.aspmx.l.google.comalt4.aspmx.l.google.comalt3.aspmx.l.google.comalt1.aspmx.l.google.com+1 more
Google Workspacereceives its email
TLS
amosc.org.br
Let's Encryptissued its certificate
DNS Records
A 1
144.22.172.104
MX 5
5alt2.aspmx.l.google.com10alt4.aspmx.l.google.com10alt3.aspmx.l.google.com5alt1.aspmx.l.google.com1aspmx.l.google.com
TXT 4
v=spf1 include:_spf.google.com ~allMS=7041A3A474FDB15737D48ADD26912E6C10B21D7Cgoogle-site-verification=12PUQwx-aG3ya4RIpRQbqE7ech3OjQjOi5d-waV7F3kv=DMARC1; p=quarantine
NS 3
ns3.fecamsc.org.brns1.fecamsc.org.brns2.fecamsc.org.br
SOA 1
ns1.fecammx.com.br admin.fecammx.com.br
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
amosc.org.br |
C=US, O=Let's Encrypt, CN=YR2 | Thu, 03 Sep 2026 05:27:35 +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_ffcc265f795d0872- Output Hash
383bccec73b1108cb81f0bf9b28c6fc64da684fe4af59e8e1d4da4eab008384b- Signature
ed25519:21ca9adbf8a2d3b53fdc24ac521c9f2c6fe21446b95d5089e442cb35a5bab4af2673f1fd38f2cb84c8a3654627a508c56c2167ce065e716e3527a6b220d03403- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast