usm.md
Observed Jul 27, 2026, 22:13 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 byLet's Encrypt
10 subdomains · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat usm.md actually stands on - every host below is a signed observation
usm.md
A / AAAA
195.178.106.245
unattributedserves the site
NS
ns.renam.mdns.usm.md
renam.md + usm.mdanswers its DNS
MX
usm-md.mail.eo.outlook.com
Microsoft 365receives its email
TLS
fse.usm.md
Let's Encryptissued its certificate
DNS Records
A 1
195.178.106.245
MX 1
1usm-md.mail.eo.outlook.com
TXT 4
v=spf1 ip4:193.226.64.188 ip4:193.226.64.212 include:spf.protection.outlook.com ~allMS=B46A377EFEC8C587F2B5C241FA9D32F9CCB18550brevo-code:14c6732a426a62acfff96f4dcc18a236v=DMARC1; p=quarantine; pst=100; rua=mailto:rua@usm.md; ruf=mailto:ruf@usm.md; fo=1
NS 2
ns.renam.mdns.usm.md
SOA 1
ns.usm.md nigrey.usm.md
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
fse.usm.md |
C=US, O=Let's Encrypt, CN=YR1 | Mon, 07 Sep 2026 20:49:48 +0000 |
YR1 |
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 (10)
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_d292f5d7914c04a9- Output Hash
ca306c6c13e4e337108ca6022b19736d60f0d0f26d40728ad96da2d08aed5d88- Signature
ed25519:813d8ef14df35ac76130af8470639b6b68a48baf73be5882abd33ec119c4d95e946c9ed5ba98c94547d02583dd0646f4155e7906bacac8dbbd852a55889ce405- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast