ustesting.com
Observed Aug 2, 2026, 12:53 UTC (19h 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
majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat ustesting.com actually stands on - every host below is a signed observation
ustesting.com
A / AAAA
35.227.194.5134.149.120.334.160.17.7134.120.190.48
unattributedserves the site
NS
ns1.siteground.netns2.siteground.net
siteground.netanswers its DNS
MX
ustesting-com.mail.protection.outlook.com
Microsoft 365receives its email
TLS
*.ustesting.com
Let's Encryptissued its certificate
DNS Records
A 4
35.227.194.5134.149.120.334.160.17.7134.120.190.48
MX 1
0ustesting-com.mail.protection.outlook.com
TXT 2
brevo-code:59d83f8358c875dba4062dc6e4817edav=spf1 +ip4:34.174.128.122 +a include:spf.protection.outlook.com +mx include:ustesting.com.spf.auto.dnssmarthost.net ~all
NS 2
ns1.siteground.netns2.siteground.net
SOA 1
ns1.siteground.net root.serv01.siteground244.com
DMARC_RECORDS 1
v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
*.ustesting.com |
C=US, O=Let's Encrypt, CN=YR2 | Thu, 03 Sep 2026 11:35:04 +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 (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_76c03df084e2e43e- Output Hash
ae1d1f34de6e4187f3ab68a782a212d94cc58fc9303b95981ad5ede874cc83c6- Signature
ed25519:46a27a4a94b82a25ada6fea99a49cd666d709f9fccf0e98e6b416371862819a4186a40159621f0dac1bba6086d306a96798ba259087a81056ce4ab9708623d05- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast