atdt.com.ar
Observed Jul 23, 2026, 05:07 UTC (2d 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 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 atdt.com.ar actually stands on - every host below is a signed observation
atdt.com.ar
A / AAAA
174.138.48.131
unattributedserves the site
NS
ns2.atdt.com.arns1.atdt.com.arns3.atdt.com.ar
com.aranswers its DNS
MX
ALT1.ASPMX.L.GOOGLE.COMALT3.ASPMX.L.GOOGLE.COMALT2.ASPMX.L.GOOGLE.COMASPMX.L.GOOGLE.COM+1 more
Google Workspacereceives its email
TLS
atdt.com.ar
Let's Encryptissued its certificate
DNS Records
A 1
174.138.48.131
MX 5
5ALT1.ASPMX.L.GOOGLE.COM10ALT3.ASPMX.L.GOOGLE.COM5ALT2.ASPMX.L.GOOGLE.COM1ASPMX.L.GOOGLE.COM10ALT4.ASPMX.L.GOOGLE.COM
TXT 4
google-site-verification=sd8QUh7B8G-UJ-BHFOEbDm97-1DLoK93YNipk4S7Cckgoogle-site-verification=qLDmf5xs-NtNJ1X0sU7JpD2b0wK5CJY6Sl8g6D1FAkQv=spf1 redirect=_spf.atdt.com.arv=DMARC1; p=none; sp=none;
NS 3
ns2.atdt.com.arns1.atdt.com.arns3.atdt.com.ar
SOA 1
ns1.atdt.com.ar dominios.atdt.com.ar
CAA 3
iodef "mailto:reportes@atdt.com.ar"issuewild "letsencrypt.org"issue "letsencrypt.org"
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
atdt.com.ar |
C=US, O=Let's Encrypt, CN=YR1 | Fri, 18 Sep 2026 08:52:09 +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 (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_a291963a223693de- Output Hash
83f59a1c73b4b452995700b8c1c4ede6862b8bb716aad0c9106806fa96ff149c- Signature
ed25519:b618f230733452e56aae6230aac3e7ee61b80f38ed61955169621982b6f333c080cf4a4e95ab912a5ad59731f2ba886337115b25313560b7d36fb2e8f5273402- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast