art3.com.br
Observed Jul 24, 2026, 13:04 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
Runs onUnder Servicos de Internet Ltda
Email byAmazon SES
Secured byLet's Encrypt
Also usesFacebook/MetaGoogle Search Console
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat art3.com.br actually stands on - every host below is a signed observation
art3.com.br
A / AAAA
189.113.12.198
Under Servicos de Internet Ltdaserves the site
NS
ns2.art3.com.brns1.art3.com.br
art3.com.branswers its DNS
MX
mail.art3.com.br
Amazon SESreceives its email
TLS
art3.com.br
Let's Encryptissued its certificate
DNS Records
A 1
189.113.12.198
MX 1
0mail.art3.com.br
TXT 5
v=spf1 ip4:151.245.229.235 +a +mx +ip4:89.213.134.235 +ip4:18.228.100.21 +ip4:4.203.106.216 +ip4:177.70.13.47 +ip4:13.59.84.203 +ip4:18.218.147.214 +ip4:177.70.13.55 +include:art3mail.com.br +include:amazonses.com ~allfacebook-domain-verification=0giy0kuyqsbmrw838zwfaz4q6i96xigoogle-site-verification=IJUkMmHRNX_r54ADw2uuKp_gepOvT_AiyyWRtWjVYY0google-site-verification=mphGE8v4TrAHycsr3Ouwsx3wkpxEW9jMSB9ApxALd4kv=DMARC1;p=quarantine;sp=none;adkim=r;aspf=s;pct=100;fo=1;rf=afrf;ri=84600;rua=mailto:abuse@art3.com.br;ruf=mailto:abuse@art3.com.br
NS 2
ns2.art3.com.brns1.art3.com.br
SOA 1
ns1.art3.com.br suporte.rubfy.com.br
SRV 1
cpanelemaildiscovery.cpanel.net:443 p0
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
art3.com.br |
C=US, O=Let's Encrypt, CN=YR1 | Thu, 08 Oct 2026 17:28:22 +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 (0)
None observed.
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_e269d2a11d91f060- Output Hash
1565228d1f129c9c608289cb8cc6b2af5055955e853ebfc1664f593bb0ae47d8- Signature
ed25519:b817b43085a29a1942ba088311b185c6f05afaf436cd2f3cf41fa3c6a34d3b48467d50ae81efc7518a320c852890e7905fcb2a3705bda16406aeec93f0b6580d- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast