uscloser.com
Observed Jul 25, 2026, 16:05 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.
Up right now
Email byGoogle Workspace
Secured byLet's Encrypt
Also usesFacebook/MetaGoogle Search Console
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat uscloser.com actually stands on - every host below is a signed observation
uscloser.com
A / AAAA
52.44.157.165
unattributedserves the site
NS
ns-1079.awsdns-06.orgns-17.awsdns-02.comns-1838.awsdns-37.co.ukns-787.awsdns-34.net
awsdns-06.org + awsdns-02.com + moreanswers its DNS
MX
aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comalt1.aspmx.l.google.com+1 more
Google Workspacereceives its email
TLS
uscloser.com
Let's Encryptissued its certificate
DNS Records
A 1
52.44.157.165
MX 5
1aspmx.l.google.com10alt3.aspmx.l.google.com10alt4.aspmx.l.google.com5alt1.aspmx.l.google.com5alt2.aspmx.l.google.com
TXT 4
facebook-domain-verification=cb0spgxh7ophattx12gb1umnk0jn2mgoogle-site-verification=C66dGpCUci40nwwjc5OqD5IkFKWH6P41ZDmm2ReUjc4v=spf1 include:_spf.google.com include:amazonses.com include:spf.acems1.com ~allv=DMARC1; p=quarantine; rua=mailto:contato@uscloser.com
NS 4
ns-1079.awsdns-06.orgns-17.awsdns-02.comns-1838.awsdns-37.co.ukns-787.awsdns-34.net
SOA 1
ns-787.awsdns-34.net awsdns-hostmaster.amazon.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
uscloser.com |
C=US, O=Let's Encrypt, CN=YR1 | Tue, 13 Oct 2026 05:35:46 +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 (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_fe083c9da763c64e- Output Hash
7c2153c7e6d9b500c50ad27c6bdd3862e57e5429febd6ee72a5ed5666e7704ca- Signature
ed25519:32366eddf91c8aa4c8e71a66e0f27edc4de88f241da4e2ca7bdebc2c27ec9d1c44ad7bdf40bb2d7be33cacbf0cb0a4960c465ad1a8ecd66388588f6ec138590c- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast