usd230.org
Observed Jul 27, 2026, 18:02 UTC (6d 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 byGoogle Workspace
Secured byLet's Encrypt
Also usesGoogle Search ConsoleZoom
domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat usd230.org actually stands on - every host below is a signed observation
usd230.org
A / AAAA
34.238.178.141
unattributedserves the site
NS
ns60.worldnic.comns59.worldnic.com
worldnic.comanswers its DNS
MX
alt2.aspmx.l.google.comalt3.aspmx.l.google.comaspmx.l.google.comalt1.aspmx.l.google.com+1 more
Google Workspacereceives its email
TLS
usd230.org
Let's Encryptissued its certificate
DNS Records
A 1
34.238.178.141
MX 5
5alt2.aspmx.l.google.com10alt3.aspmx.l.google.com1aspmx.l.google.com5alt1.aspmx.l.google.com10alt4.aspmx.l.google.com
TXT 8
duo_sso_verification=xrDWto3eWpFDsixHlLQbrBIHpDHx8QSNGUYSggbRUf5zyYSz3U8JpVjVMn8BVdyuZOOM_verify_eNft1qS5QlKqhkv-0DHrcQyahoo-verification-key=Glff4YpLvDNzMtNDHt5NQRYH48BMKIHHxH5LC1JhmAw=yahoo-verification-key=z+UGTLwtYRggYk5C1me9fOh4XerkFml/3u6nsaTngIY=v=spf1 mx ip4:50.223.75.188 ip4:50.223.75.190 include:_spf.bbnotify.net include:_spf.google.com include:sendgrid.net ~allMS=5F88DDAC1005ADAC4E0FC466D490E71B8A763F1Fgoogle-site-verification=_FQl93nh-UAszOZylUWWmbBvVDTBCh-VNQsAvO-frN4v=DMARC1; p=reject;
NS 2
ns60.worldnic.comns59.worldnic.com
SOA 1
NS59.WORLDNIC.COM namehost.WORLDNIC.COM
SRV 4
expe1.usd230.org:5060 p10expe2.usd230.org:5060 p10expe1.usd230.org:5061 p10expe2.usd230.org:5061 p10
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
usd230.org |
C=US, O=Let's Encrypt, CN=YR1 | Sun, 04 Oct 2026 04:06:09 +0000 |
YR1 |
C=US, O=ISRG, CN=Root YR | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YR |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Thu, 02 Sep 2032 23:59:59 +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_106ef8f23fd06023- Output Hash
8b33e46425971be04b34ad3206b1c6f2c781468e47120c5554c461ecfe54a9a0- Signature
ed25519:cc59553e57348ed0a4c6c214eb6e1c0f52c0387a43d5c235efc447a03663ff8d40237ed91f5d4011bed1f9f4f9dd1a0abb2bcc61d70f99a7651cea811768df04- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast