graddcards.com.br
Observed Aug 29, 2026, 10:44 UTC (23h 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
Runs onCloudflare
Secured byGoogle Trust Services
Registered toBRUNO KENJI SATO ROMEU YASSUDA
Registered withGODADDY
Also usesGoogle Search Console
IPv6 · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT
Steady. No change on record for graddcards.com.br in the last day; this reading matches the one before it. The steady record is signed like every other reading. Watch it to catch the next move the moment it lands.
SIGNED-OUT VIEW
Provider names, posture and counts are shown. The record values - every DNS answer, each subdomain hostname, raw TXT, IPs, cert names and WHOIS - are the product. Sign in for the full signed record, or use the API with a key.
DNS records 8
A2AAAA2NS2TXT1SOA1
TLS certificates 3
Issued byGoogle Trust Services, GlobalSign
ExpiresThu, 08 Oc (38d)
Certificate nameswithheld
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; the only network request the check makes is for the published public keys.
Verify this receiptEd25519 receiptthe raw cryptographic proof
- Receipt ID
rcpt_b015793543f9d68a- Output Hash
a26b02821413adee64382c7a6ba1c1eb15364222c637704a72e2374a79800486- Signature
ed25519:78eef8293663b3401c754272f9e11bd7a6d73e414c7357302c3d6853226555439538340f9710913e8f97920f8b33ecd50c333e434f1d7d0d05401bace1bca101- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast