usl.edu.sl
Observed Aug 2, 2026, 08:31 UTC (13h 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
Runs onCloudflare
Email byGoogle Workspace
Secured byGoogle Trust Services
Also usesGoogle Search Console
IPv6 · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat usl.edu.sl actually stands on - every host below is a signed observation
usl.edu.sl
A / AAAA
172.67.68.251104.26.0.234104.26.1.2342606:4700:20::ac43:44fb+2 more
Cloudflareserves the site
NS
ajay.ns.cloudflare.commarge.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
smtp.google.com
Google Workspacereceives its email
TLS
usl.edu.sl
Google Trust Servicesissued its certificate
DNS Records
A 3
172.67.68.251104.26.0.234104.26.1.234
AAAA 3
2606:4700:20::ac43:44fb2606:4700:20::681a:1ea2606:4700:20::681a:ea
MX 1
1smtp.google.com
TXT 4
google-site-verification=gU-5Dyxd-hPNlZOUsRswI6-sD8HwHUj2wsMEDqOVCaIgoogle-site-verification=lYlYbjLAhbkcsnbgSnADmU7Fv3r9HWrdNZPm1dubWIcp2720sggkt10s6hsw8rkwbr15pbzmx23v=spf1 include:_spf.google.com ~all
NS 2
ajay.ns.cloudflare.commarge.ns.cloudflare.com
SOA 1
ajay.ns.cloudflare.com dns.cloudflare.com
DMARC_RECORDS 1
v=DMARC1; p=none; rua=mailto:tamba.s.lamin@usl.edu.sl, mailto:tech-support@usl.edu.sl; pct=100; adkim=s; aspf=s
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
usl.edu.sl |
C=US, O=Google Trust Services, CN=WE1 | Sat, 12 Sep 2026 19:49:27 +0000 |
WE1 |
C=US, O=Google Trust Services LLC, CN=GTS Root R4 | Tue, 20 Feb 2029 14:00:00 +0000 |
GTS Root R4 |
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 (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_43edfa737ff264bf- Output Hash
4e96bf59a568b978fd27e227feb051b13e0d17599fd0a10a1534906f2c618f13- Signature
ed25519:fdd0626f840dba0656fbd5f756e23a998d2b255182e40ef3cee80e8a12092356e795acfc320e28848ee96f538a0fb96501b46befbbf200cff7602cb1410fa904- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast