upso.edu.ar
Observed Aug 2, 2026, 11:22 UTC (7h 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.
Not responding
Email byGoogle (SPF sender)
Also usesGoogle Search Console
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat upso.edu.ar actually stands on - every host below is a signed observation
upso.edu.ar
A / AAAA
200.49.225.37
unattributedserves the site
NS
ns1.uns.edu.arns2.uns.edu.ar
edu.aranswers its DNS
MX
mx.uns.edu.ar
Google (SPF sender)receives its email
DNS Records
A 1
200.49.225.37
MX 1
10mx.uns.edu.ar
TXT 6
MS=0250C920A86122E413186E06769AB474E0C31CCDv=spf1 a:mx.uns.edu.ar a:mx2.uns.edu.ar a:smtpa.uns.edu.ar a:smtpx.uns.edu.ar a:smtpz.uns.edu.ar ip4:200.49.228.89 include:_spf.google.com -allgoogle-site-verification=rxPWjkHRXHVz-PQfKviQ5wKRF6szSlRMTxmkHpWdc34google-site-verification=RRJ84F9CG0w3OeugcGQOSFe5UzQ_DNYUcgMP2xAScyogoogle-site-verification=36k2n98MEk1rrVRKpwB-k-8urN5OchsVCGh8uLATlucgoogle-site-verification=cz-Wxjf9RDDYDIgAKsFYjqadY4M_-cisdCj_Vwz9V0A
NS 2
ns1.uns.edu.arns2.uns.edu.ar
SOA 1
ns1.uns.edu.ar root.ns1.uns.edu.ar
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
rcpt_62c37f686f14fd74- Output Hash
490dfff758353736dbb971c2d7c4c0ca7953b53a51992282c1fa3adb18a97a6d- Signature
ed25519:ad0e443a1e70ad701b60d209e96f928a9fe913d3e85343d0671fec3e8b87db6bfd05af89aed0e30b9b85bb928778b8a1197c76a56de67e34dea7ac096d59a70d- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast