aprendiendomatematicas.com
Observed Jul 25, 2026, 23:06 UTC (7d 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
7 subdomains · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat aprendiendomatematicas.com actually stands on - every host below is a signed observation
aprendiendomatematicas.com
A / AAAA
87.98.226.77
unattributedserves the site
NS
andy.ns.cloudflare.comjean.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
mail.aprendiendomatematicas.com
aprendiendomatematicas.comreceives its email
TLS
static1.aprendiendomatematicas.com
Let's Encryptissued its certificate
DNS Records
A 1
87.98.226.77
MX 1
0mail.aprendiendomatematicas.com
TXT 6
google-site-verification=F6F9rWepN3FD6lt6ZAgDSMhK1oseW9akJfcsOUonnBggoogle-site-verification=XwPOLEN3mVSsh9JxXhkRZk1ZCY5SKKl86OSIWo_JmgQgoogle-site-verification=cPVhlriatOZAtNBAxWNMhun57Qdc0YYaUeRMj1fisPkgoogle-site-verification=cyEG9pdBpEfo2kJBISW_4NnKEDTfQNYdVMeE13zeGjQv=spf1 +a +mx +ip4:37.59.22.34 +include:hl122.lucushost.org +include:spf.lucushost.org +ptr +ip4:178.211.133.34 +ip4:91.134.186.58 +include:spf.raiolanetworks.com +include:emsd1.com +include:spf.websitewelcome.com +include:hostmonster.com ~allv=DMARC1; p=quarantine;pct=10
NS 2
andy.ns.cloudflare.comjean.ns.cloudflare.com
SOA 1
andy.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
static1.aprendiendomatematicas.com |
C=US, O=Let's Encrypt, CN=YR2 | Tue, 29 Sep 2026 11:08:22 +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 (7)
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_4e7e4a6ff17368e3- Output Hash
aba183f5a5a3496e7222ce79de7680e2eccd071a6d857abd62e9cd5bf9a0422e- Signature
ed25519:eb0b1b9137cd53082e68bd3735d33b2522fdd784a58992befd347c592327c1b65f240c586723a3fcff9c265020b5ac7a88a6a76c1c9b58a05f4e8b1af94daf04- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast