CONTINUOUS INTERNET TELEMETRY24H DRIFT38,139 material changesacross 37,038 domains · 24h to ~3h ago · -2,721 vs yesterdayNOW555 curated domains not reachablelast probe, steadySITE ERRORS34,565 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 156,805 sites429 rate-limit / 403 bot-block, a posture signal

uscall.com.br

Observed Jul 25, 2026, 15:13 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 byMicrosoft 365
Secured byLet's Encrypt
IPv6 · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat uscall.com.br actually stands on - every host below is a signed observation
uscall.com.br
A / AAAA
186.224.193.502804:83fc:af03:110a:b172:ac20:110b:ac2f
2804serves the site
NS
ns1-06.azure-dns.comns2-06.azure-dns.netns3-06.azure-dns.orgns4-06.azure-dns.info
azure-dns.com + azure-dns.net + moreanswers its DNS
MX
uscall-com-br.mail.protection.outlook.com
Microsoft 365receives its email
TLS
uscall.com.br
Let's Encryptissued its certificate

DNS Records

A 1

  • 186.224.193.50

AAAA 1

  • 2804:83fc:af03:110a:b172:ac20:110b:ac2f

MX 1

  • 0uscall-com-br.mail.protection.outlook.com

TXT 1

  • v=spf1 include:spf.protection.outlook.com -all

NS 4

  • ns1-06.azure-dns.com
  • ns2-06.azure-dns.net
  • ns3-06.azure-dns.org
  • ns4-06.azure-dns.info

SOA 1

  • ns1-06.azure-dns.com azuredns-hostmaster.microsoft.com

TLS Certificates (3)

Common NameIssuerExpires
uscall.com.br C=US, O=Let's Encrypt, CN=YR2 Wed, 30 Sep 2026 07:39:47 +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 receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for uscall.com.br. It updates itself. It attests a signed observation - not that the site is safe.

DomainDrift signed-observation badge for uscall.com.br <a href="https://domaindrift.io/t/uscall.com.br"> <img src="https://domaindrift.io/badge/uscall.com.br.svg" width="300" height="64" alt="DomainDrift signed observations for uscall.com.br"> </a>

Ed25519 Receipt

Receipt ID
rcpt_f742f34251787cd9
Output Hash
59cb7fdf9e04bc0aaa3a2b580b4a7fe36686b7fe3939d85b427f43ab0eca0b73
Signature
ed25519:262d257e5d91ed731ece2db72dbff73ca2b7085c533177bccbe88a3bb33117166557b9c1c4ea11355a222701d27b935fb1745a9adfe65f48e8b319843a66c008
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser