us-hc.com
Observed Jul 27, 2026, 19:25 UTC (5d 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 byMicrosoft 365
Secured byGoogle Trust Services
Also usesFacebook/MetaGoogle Search Console
IPv6 · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat us-hc.com actually stands on - every host below is a signed observation
us-hc.com
A / AAAA
172.66.40.251172.66.43.52606:4700:3108::ac42:28fb2606:4700:3108::ac42:2b05
2606serves the site
NS
cass.ns.cloudflare.comray.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
ushc-com0e.mail.protection.outlook.com
Microsoft 365receives its email
TLS
us-hc.com
Google Trust Servicesissued its certificate
DNS Records
A 2
172.66.40.251172.66.43.5
AAAA 2
2606:4700:3108::ac42:28fb2606:4700:3108::ac42:2b05
MX 1
0ushc-com0e.mail.protection.outlook.com
TXT 13
MS=1FC185DB6C071AA2E7393FE9D01F60D7B32A7A10MS=ms22859051apple-domain-verification=nPHXT6xf8rOymC4sbrevo-code:341e734998a71df4c75bebed6a3bab4dfacebook-domain-verification=qax6bx8h83wj7iqn0j3e4y00mkz0p0google-site-verification=86R1E5m9WyvG1hYicWi2rmBIbTBbgjQja51p5Afen0Egoogle-site-verification=_Bcnt7MbUKHF2Ln9ZWhubE0pASV7h20kZcSfl18UOWQgoogle-site-verification=kCJz8chHtIYMt_bn8sJ1c7gAiCA8-yZ8yrLbPzYstgYk=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDRg5ZqlSsh7YLHil0WDbv5mgyHb0/dJ+DMkZ6F9HAjDQGKKbXdCvlkT/1tU8jNRrUIlaC05anINAmo3jbT595NKeQ91/fmZORgmH8HF35om7/cMi+uw5M30mzqe5agzETOszvhKECzXBC2UlV6jXgEu94OP7XlO/Nvc+Jx6MvdfQIDAQABpardot1010572=1b959823e3ee82d375c687f945a8f2907801c834660315ea3a6bea81083f5973
NS 2
cass.ns.cloudflare.comray.ns.cloudflare.com
SOA 1
cass.ns.cloudflare.com dns.cloudflare.com
SRV 1
_dc-srv.d04c178d6329._autodiscover._tcp.us-hc.com:443 p0
CAA 10
issue "comodoca.com"issue "digicert.com; cansignhttpexchanges=yes"issue "letsencrypt.org"issue "pki.goog; cansignhttpexchanges=yes"issue "ssl.com"issuewild "comodoca.com"issuewild "digicert.com; cansignhttpexchanges=yes"issuewild "letsencrypt.org"issuewild "pki.goog; cansignhttpexchanges=yes"issuewild "ssl.com"
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
us-hc.com |
C=US, O=Google Trust Services, CN=WE1 | Sat, 03 Oct 2026 08:32:04 +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_d3553c6e21352113- Output Hash
d471098d6be6d2c4fdac5cad585a556ef53b1fa41de94f510693e8aeea41a97f- Signature
ed25519:562e060757e0537d0d2af06f983ce6675e076081dbbb4086bcab169e7e7333db092fc15c052e3c25d1ba81cc0eaf668bb521cebdb4aebbc2d9ef1e0eee4c0608- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast