generated: '2026-09-01' method: probed source: dig (8.8.8.8) + TLS handshake + HTTP HEAD, 2026-09-01 note: >- Probed the company's primary corporate domain (usnc.com) and the one reachable name-adjacent domain (ultrasafenuclear.com, ownership unverified). usnc.com publishes no address record, so there is no host to test for TLS/HSTS; its mail plane is still configured on the Microsoft 365 US Government cloud with a quarantine DMARC policy, which is the clearest single signal that the entity was wound down rather than migrated. hosts: - host: usnc.com https: false reachable: false reason: NXDOMAIN — no A/AAAA record published tls_version: null hsts: null - host: ultrasafenuclear.com https: true reachable: true http_status: 200 server: Squarespace tls_version: TLSv1.3 cert_subject: CN=ultrasafenuclear.com cert_issuer: "Let's Encrypt YR2" cert_not_after: '2026-11-19' hsts: true hsts_max_age: 15552000 ownership: unverified domains: - domain: usnc.com registrar: GoDaddy Online Services Cayman Islands Ltd. registry_expiry: '2027-03-12' nameservers: [ns27.domaincontrol.com, ns28.domaincontrol.com] dnssec: false caa: [] spf: true spf_record: 'v=spf1 include:spf.protection.office365.us -all' dmarc: true dmarc_policy: quarantine dmarc_record: 'v=DMARC1; p=quarantine; pct=100; rua=mailto:dmarc@usnc.com; ruf=mailto:dmarc@usnc.com; fo=1' mx: ['usnctech.mail.protection.office365.us'] web_presence: false - domain: ultrasafenuclear.com registrar: null created: '2022-03-30' registry_expiry: '2032-03-30' nameservers: [ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b4.googledomains.com] dnssec: true caa: [] spf: false dmarc: false mx: [] web_presence: placeholder ownership: unverified