usal.edu.ar
Observed Aug 2, 2026, 08:15 UTC (3h 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 bySectigo
Also usesGoogle Search Console
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat usal.edu.ar actually stands on - every host below is a signed observation
usal.edu.ar
A / AAAA
119.8.73.171
unattributedserves the site
NS
ans2ar.cirion.liveans1ar.cirion.livens1.gblx.net.arns2.gblx.net.ar
cirion.live + net.aranswers its DNS
MX
alt2.aspmx.l.google.comaspmx4.googlemail.comalt1.aspmx.l.google.comaspmx2.googlemail.com+3 more
Google Workspacereceives its email
TLS
*.usal.edu.ar
Sectigo Limitedissued its certificate
DNS Records
A 1
119.8.73.171
MX 7
20alt2.aspmx.l.google.com30aspmx4.googlemail.com20alt1.aspmx.l.google.com30aspmx2.googlemail.com10aspmx.l.google.com30aspmx3.googlemail.com30aspmx5.googlemail.com
TXT 4
google-site-verification=snKSowGdq0CMprSIyveb2tTlEgC_MWle8KMhKAASPrwgoogle-site-verification=LftbryHVZOUlFPqdsZmernShKSOOO-V6jqrX4LHsF6Ugoogle-site-verification=0obEilVIFwsCFi3Azuj5CM1GZ4fOBjxZkvmqGoF5o7wv=spf1 ip4:200.41.127.0/24 ip4:8.243.24.46 ip4:190.104.232.70 ip4:119.8.72.231 include:_spf.google.com include:spf.mailjet.com include:spf.hostmar.com include:tucampus.org include:amazonses.com ~all
NS 4
ans2ar.cirion.liveans1ar.cirion.livens1.gblx.net.arns2.gblx.net.ar
SOA 1
ans1ar.cirion.live hostmaster.impsat.net.ar
DMARC_RECORDS 1
v=DMARC1; p=quarantine; rua=mailto:admin@usal.edu.ar; ruf=mailto:admin@usal.edu.ar; fo=1
MTA_STS_RECORDS 1
v=STSv1; id=2026040601;
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
*.usal.edu.ar |
C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication CA OV R36 | Sat, 07 Nov 2026 23:59:59 +0000 |
Sectigo Public Server Authentication CA OV R36 |
C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication Root R46 | Fri, 21 Mar 2036 23:59:59 +0000 |
Sectigo Public Server Authentication Root R46 |
C=US, ST=New Jersey, L=Jersey City, O=The USERTRUST Network, CN=USERTrust RSA Certification Authority | Mon, 18 Jan 2038 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_758bdbaa3f7c631e- Output Hash
2fc42f5074a637b6526638c719bdd74db8abf890f0416a56f028c724b8409391- Signature
ed25519:a6ab72052831532d6c1afb911a0194cd561797cc5552f6c8b245b8d8297cf8642dc55360357e5ce4d7d1af68603647527a4a2fff0ea0541a745c225917e44903- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast