respostacerta.com
Observed Jul 26, 2026, 14:23 UTC (1d 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
Secured byLet's Encrypt
Also usesGoogle Search Console
domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat respostacerta.com actually stands on - every host below is a signed observation
respostacerta.com
A / AAAA
76.76.21.21
unattributedserves the site
NS
lynn.ns.cloudflare.comtess.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
mx1.forwardemail.netmx2.forwardemail.net
forwardemail.netreceives its email
TLS
respostacerta.com
Let's Encryptissued its certificate
DNS Records
A 1
76.76.21.21
MX 2
10mx1.forwardemail.net10mx2.forwardemail.net
TXT 3
forward-email-site-verification=kBs6tN6Fpzgoogle-site-verification=F8oyasRC_acNAy6aJJA1odWQ-5baEkMb_YeYK0Fa59sv=DMARC1; p=none;
NS 2
lynn.ns.cloudflare.comtess.ns.cloudflare.com
SOA 1
lynn.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
respostacerta.com |
C=US, O=Let's Encrypt, CN=YR1 | Thu, 24 Sep 2026 14:21:50 +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_91258bd5227ed1e4- Output Hash
da0df53ae34905eb019570d27599b65e62533f46f121054fe6980e5be57a1f4b- Signature
ed25519:3241c4693af4af8b22e10625d811c5441638a7d6061671d422ff9948fe405a274e569a20a721d1d33a1e0dfadf4ead855dc5cb825c5fcef57d59246cd5fa2701- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast