usitt.org
Observed Jul 25, 2026, 16:22 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
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat usitt.org actually stands on - every host below is a signed observation
usitt.org
A / AAAA
198.202.211.1
Cloudflareserves the site
NS
ns40.worldnic.comns39.worldnic.com
worldnic.comanswers its DNS
MX
smtp.google.com
Google Workspacereceives its email
TLS
usitt.org
Google Trust Servicesissued its certificate
DNS Records
A 1
198.202.211.1
MX 1
1smtp.google.com
TXT 9
google-gws-recovery-domain-verification=48294933v=spf1 include:usittshow.com ip4:71.176.118.242 ip4:136.159.206.31 ip4:74.106.4.166 ip4:209.41.185.239 ip4:209.62.20.200 ip4:74.106.4.164 include:_spf.salesforce.com include:email.nimbleams.com include:aspmx.pardot.com include:mail2.netronixcorp.com ~allgoogle-site-verification=28JmUBk25A655cWyQ7mRlYSpADS-hnJoM8TVsVxIhZ4202412021539594h4y3v380wfctq9oybqkw4oph1spf4hqe4kr4u5sqiicei95op20251128143228424m961xaoi39vn8oiinpna9slyx4mgvxxdwxqv6fgzq8ouosgMS=ms67997874google-site-verification=vry95CjUoIZTXSqdSmsOfPThrY3C885L-h42rspMXOggoogle-site-verification=aVSTUetzktdnT23bSGSR1Dx_arSbU1s8dRPXI398_qwv=DMARC1; p=none;
NS 2
ns40.worldnic.comns39.worldnic.com
SOA 1
NS39.WORLDNIC.COM namehost.WORLDNIC.COM
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
usitt.org |
C=US, O=Google Trust Services, CN=WE1 | Mon, 31 Aug 2026 17:57:38 +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_c0ef0dead022327a- Output Hash
653adb8689fa9c4a93066f915266786c93d6a75b09afc3427999521a6298fb2b- Signature
ed25519:cfc24aea9c0cc39928d6a04d676e4eab64c90df0d05c37bf61796d4d479f30f186b2a3b8e8249f7a1b1177af716cc94e6ea362a01c367e5a3e29afa3ce6d4e05- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast