uscreen.at
Observed Jul 25, 2026, 02:08 UTC (8d 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.
Not responding
Email byMailgun
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat uscreen.at actually stands on - every host below is a signed observation
uscreen.at
NS
ns1.dnsimple-edge.comns2.dnsimple-edge.netns3.dnsimple-edge.ions4.dnsimple-edge.org
dnsimple-edge.com + dnsimple-edge.net + moreanswers its DNS
MX
mxa.mailgun.orgmxb.mailgun.org
Mailgunreceives its email
DNS Records
MX 2
10mxa.mailgun.org10mxb.mailgun.org
TXT 1
v=spf1 include:mailgun.org ~all
NS 4
ns1.dnsimple-edge.comns2.dnsimple-edge.netns3.dnsimple-edge.ions4.dnsimple-edge.org
SOA 1
ns1.dnsimple-edge.com admin.dnsimple.com
TLS Certificates (0)
None.
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_3eb5464a1b461df1- Output Hash
3164f62d098a67a5e9a9306a0445a472cbd246359b7c2b10034b7855c4a12644- Signature
ed25519:ff9fd1a8a6e07df4d62f3f2c28ca661d7ec67910d795fdb1879877594dac0c0225a5cea935d1f8d942eccf90919a891f1624be1b08dd9f94913f7e1d2455630d- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast