hca.com
Observed 2026-07-14T03:07:43.363Z (7h ago). Every field below was attested with an Ed25519 signature at scan time.
Not responding
Runs onCloudflare
Email byMicrosoft 365
Registered withDomain Registration Services, Inc. dba dotEarth.com
3 subdomains · push_legacy
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat hca.com actually stands on - every host below is a signed observation
hca.com
NS
dns.calucem.comdns2.calucem.comdns2.iskon.hr
calucem.com + iskon.hranswers its DNS
MX
hca-com.mail.protection.outlook.com
Microsoft 365receives its email
HTTPS probe
server_error
Server error (5xx) 530 Server Error
HTTP status530
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time1179 ms
DNS resolutionNOERROR
Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".
DNS Records
MX 1
0hca-com.mail.protection.outlook.com
TXT 2
MS=ms52564868v=spf1 include:spf.protection.outlook.com -all
NS 3
dns.calucem.comdns2.calucem.comdns2.iskon.hr
SOA 1
dns.hca.com itsupport.calucem.com
TLS Certificates (0)
None.
Subdomains (3)
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
fe945687-3ac9-47a4-96b7-fe3713403b9b- Output Hash
d0c42df4e0e2443934fb42944e50711dce8cdf1b4113e12e5fbbe06f3d915c21- Signature
ed25519:cab48dd8033bcd1df7fb4507c6f63db5c23c7c8bc9f73dba751dfc79bcd9dc33394ef8390940ab2665b9aca6e96e0e3a5dd5c03712bd73b671a6df929c6b1e09- Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b- Parent
(genesis)- Plane
- fast