uvirtual.ac.cr
Observed Aug 2, 2026, 14:02 UTC (21h 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 byMicrosoft 365
Secured byGoogle Trust Services
1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat uvirtual.ac.cr actually stands on - every host below is a signed observation
uvirtual.ac.cr
A / AAAA
148.135.132.111
unattributedserves the site
NS
ns2.dns-parking.comns1.dns-parking.com
dns-parking.comanswers its DNS
MX
uvirtual-ac-cr.mail.protection.outlook.com
Microsoft 365receives its email
TLS
uvirtual.ac.cr
Google Trust Servicesissued its certificate
DNS Records
A 1
148.135.132.111
MX 1
0uvirtual-ac-cr.mail.protection.outlook.com
TXT 1
v=spf1 include:spf.protection.outlook.com include:_spf.reach.hostinger.com -all
NS 2
ns2.dns-parking.comns1.dns-parking.com
SOA 1
ns1.dns-parking.com dns.hostinger.com
DMARC_RECORDS 1
v=DMARC1; p=none
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
uvirtual.ac.cr |
C=US, O=Google Trust Services, CN=WR1 | Sun, 11 Oct 2026 00:26:10 +0000 |
WR1 |
C=US, O=Google Trust Services LLC, CN=GTS Root R1 | Tue, 20 Feb 2029 14:00:00 +0000 |
GTS Root R1 |
C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA | Fri, 28 Jan 2028 00:00:42 +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_45f729d17884eda5- Output Hash
9fc4129eb9f153f4ab803723e2642032bdea9b8f7cf2d854b362909310456bbf- Signature
ed25519:4c0ae8f75bf0ae2cb4d1f15420b0ae423caf805a110bf5461f05110ea7ba428acf710b20f9f5fbb0e9111bee28c9f90ff209856c7e35cb3adc887fb3b9a23600- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast