ctitech.net.br
Observed Jul 18, 2026, 13:57 UTC (13h ago). Every field below was attested with an Ed25519 signature at scan time.
Not responding
Signed observation on record.
tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat ctitech.net.br actually stands on - every host below is a signed observation
ctitech.net.br
NS
dns4.ctitech.net.brdns2.ctitech.net.brdns3.ctitech.net.brdns1.ctitech.net.br
net.branswers its DNS
MX
ppmx.mailcorp.com.br
mailcorp.com.brreceives its email
DNS Records
MX 1
5ppmx.mailcorp.com.br
TXT 1
v=spf1 include:cti.com.br ip4:104.251.215.213 -all
NS 4
dns4.ctitech.net.brdns2.ctitech.net.brdns3.ctitech.net.brdns1.ctitech.net.br
SOA 1
dns1.ctitech.net.br postmaster.ctitech.net.br
TLS Certificates (0)
None.
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
137273bc-7372-4400-9d63-73e6722e0e5c- Output Hash
14c8c502ae364c9000d879aa3c7c592ef912b3cce840285e07886af39a557d3c- Signature
ed25519:22160c2350afcc19007392e8fdc88ab9ece4ad7ad6b0fd3896f96d3d72a7ed113add810c027cfb72624846bc666b3f40fdeafd241c9d6d670b3bf944a407c107- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast