usm.edu.ph
Observed Jul 25, 2026, 10:41 UTC (8d 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 · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat usm.edu.ph actually stands on - every host below is a signed observation
usm.edu.ph
A / AAAA
172.67.193.205104.21.84.1402606:4700:3036::6815:548c2606:4700:3033::ac43:c1cd
Cloudflareserves the site
NS
harlan.ns.cloudflare.comwren.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comalt1.aspmx.l.google.com+1 more
Google Workspacereceives its email
TLS
usm.edu.ph
Google Trust Servicesissued its certificate
DNS Records
A 2
172.67.193.205104.21.84.140
AAAA 2
2606:4700:3036::6815:548c2606:4700:3033::ac43:c1cd
MX 5
1aspmx.l.google.com10alt3.aspmx.l.google.com10alt4.aspmx.l.google.com5alt1.aspmx.l.google.com5alt2.aspmx.l.google.com
TXT 3
MS=ms60184464google-site-verification=zioiXKoXuNxgK0F1VdVxOUSAEvzPSQ01LpxLq88qmtIv=spf1 +ip4:216.218.206.49 +include:_spf.google.com ~all
NS 2
harlan.ns.cloudflare.comwren.ns.cloudflare.com
SOA 1
harlan.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
usm.edu.ph |
C=US, O=Google Trust Services, CN=WE1 | Fri, 11 Sep 2026 02:48:47 +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_a39b3f83c06388fb- Output Hash
f5cd368b35b160e142576c7fd690d27c1d39e3d7d837d9e46506cb0e0bcf3766- Signature
ed25519:7707a16585e018ba19cba3b3c0757469987279cfa38e73ea7aa9cb7061a9de6ec8913893bf391717cc4b27b377ef555d7f889f8843073fba8a29814548b5aa01- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast