usd458.org
Observed Jul 26, 2026, 15:33 UTC (7d 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 usesZoomGoogle Search Console
domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat usd458.org actually stands on - every host below is a signed observation
usd458.org
A / AAAA
104.16.158.133104.16.159.133104.18.189.233104.18.190.233
Cloudflareserves the site
NS
ns35.domaincontrol.comns36.domaincontrol.com
domaincontrol.comanswers its DNS
MX
alt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.com+1 more
Google Workspacereceives its email
TLS
usd458.org
Google Trust Servicesissued its certificate
DNS Records
A 4
104.16.158.133104.16.159.133104.18.189.233104.18.190.233
MX 5
5alt1.aspmx.l.google.com5alt2.aspmx.l.google.com10alt3.aspmx.l.google.com10alt4.aspmx.l.google.com1aspmx.l.google.com
TXT 7
MS=DB613B75A1B4CAFF269163572FF7EAE21C116700ZOOM_verify_SiuUtIBZR1KgDHUt1ZHowwgoogle-site-verification=xBFul-EwIXpuIz9AtTVprouVAmONR-jsJrJdorBytY8v=verifydomain MS=6064830v=spf1 ip4:24.124.2.0/24 ip4:66.195.143.26 ip4:8.12.72.20 ip4:198.248.112.22 ip4:18.221.79.53 ip4:66.195.143.90 include:_spf.google.com include:customerspf.schoolmessenger.com include:servers.mcsv.net include:_spf.psm.knowbe4.com ~allcisco-ci-domain-verification=2a240458f2c4cdd4a47d79f36db57578c24fd6baa909c3df1d522b6e52aa9d5fv=DMARC1; p=reject
NS 2
ns35.domaincontrol.comns36.domaincontrol.com
SOA 1
ns35.domaincontrol.com dns.jomax.net
SRV 3
usd458-vcse.usd458.org:5061 p1usd458-vcse.usd458.org:5222 p1usd458-vcse.usd458.org:5269 p1
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
usd458.org |
C=US, O=Google Trust Services, CN=WE1 | Wed, 23 Sep 2026 07:20:07 +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_d2124d8b67f37dcd- Output Hash
365b37b22597789828b4e18f1286b7357b4e780b7ede2b77b4ab505fa0f7ce47- Signature
ed25519:275bdc14766f708c9b73233cfecea61f685c5442eb37bc3c8e179c9160d4355273b569826af930516825d2394cd56c44780b1399c205b8677d811fd94507030d- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast