arcor.com.br
Observed Jul 27, 2026, 18:23 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
Secured byLet's Encrypt
majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat arcor.com.br actually stands on - every host below is a signed observation
arcor.com.br
A / AAAA
54.232.39.98
unattributedserves the site
NS
ns3.p201.dns.oraclecloud.netns4.p201.dns.oraclecloud.netns1.p201.dns.oraclecloud.netns2.p201.dns.oraclecloud.net
oraclecloud.netanswers its DNS
MX
arusfsmtp02.arcor.comarusfsmtp01.arcor.com
arcor.comreceives its email
TLS
arcor.com.br
Let's Encryptissued its certificate
DNS Records
A 1
54.232.39.98
MX 2
20arusfsmtp02.arcor.com10arusfsmtp01.arcor.com
TXT 3
v=spf1 mx a include:spf.protection.outlook.com -allbavgzig.ng.impervadns.netv=DMARC1; p=none; rua=mailto:5fc3b134ccf145f592df956f0188ff7a@dmarc-reports.cloudflare.net
NS 4
ns3.p201.dns.oraclecloud.netns4.p201.dns.oraclecloud.netns1.p201.dns.oraclecloud.netns2.p201.dns.oraclecloud.net
SOA 1
ns1.p201.dns.oraclecloud.net hostmaster.arcor.com.br
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
arcor.com.br |
C=US, O=Let's Encrypt, CN=YR1 | Sat, 03 Oct 2026 14:16:50 +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_c7faab931c14c0db- Output Hash
54795873e977301682ad8f52042be431a5a526e42486fd40b3497429919288a5- Signature
ed25519:78f22e18669c45b798be32fcaf7ccd6f3d7a95336af4416a0bea4efcfb557efd75763c157ed66f9ed0a1cab33c810478348443204225f3a52d0a688057385a09- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast