zumasys.com
Observed Aug 2, 2026, 19:03 UTC (4h 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 byLet's Encrypt
Also usesGoogle Search Console
1 subdomain · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat zumasys.com actually stands on - every host below is a signed observation
zumasys.com
A / AAAA
151.101.130.159
unattributedserves the site
NS
rudy.ns.cloudflare.comzelda.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
zumasys-com.mail.protection.outlook.com
Microsoft 365receives its email
TLS
www.zumasys.com
Let's Encryptissued its certificate
DNS Records
A 1
151.101.130.159
MX 1
5zumasys-com.mail.protection.outlook.com
TXT 6
BMnLS3j7iHJGY0LjukIFNQPAjIoYV6dmW4AYTdKGlAH0s8I2Ea6+UqG497CA13464HEfho5n5k1n+ZKwmCW80A==MS=ms58809078MS=ms81090233google-site-verification=uqjeTeVzO5Rh0_tKMKQxWx6RzOW6nEULegJt92PYTN8google-site-verification=xPJXdKM-ZrXMmzMlAxd4EW4P3-2eWtoxLij-SLzz4q4v=spf1 include:spf.protection.outlook.com include:spf.us.exclaimer.net include:sendgrid.net include:servers.mcsv.net ip4:98.173.13.83 include:spf.websitewelcome.com include:_spf.salesforce.com -all
NS 2
rudy.ns.cloudflare.comzelda.ns.cloudflare.com
SOA 1
rudy.ns.cloudflare.com dns.cloudflare.com
DMARC_RECORDS 1
v=DMARC1; p=quarantine; rua=mailto:it@zumasys.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
www.zumasys.com |
C=US, O=Let's Encrypt, CN=YR2 | Thu, 10 Sep 2026 15:02:29 +0000 |
YR2 |
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 (1)
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_f45eeb82d647a4e2- Output Hash
c23848185f182274c25957d763e91017783c683f7d377c99bcc682dcf21c963c- Signature
ed25519:1e4e7ca5406456ccb9ebb5fd5624a5e227add6caf5ebbaf648e41957261e947b964432137db9114517683900ba6d526088bdccadab2c3d80fe4ccc2997fce00d- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast