dosmasdos.com
Observed Aug 3, 2026, 08:23 UTC (1h 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
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat dosmasdos.com actually stands on - every host below is a signed observation
dosmasdos.com
A / AAAA
51.77.30.131
unattributedserves the site
NS
dns2.dosmasdos.comdns1.dosmasdos.com
dosmasdos.comanswers its DNS
MX
dosmasdos-com.mail.protection.outlook.com
Microsoft 365receives its email
TLS
dosmasdos.com
Let's Encryptissued its certificate
DNS Records
A 1
51.77.30.131
MX 1
0dosmasdos-com.mail.protection.outlook.com
TXT 3
MS=ms83013953MS=ms58109677v=spf1 include:spf.protection.outlook.com -all
NS 2
dns2.dosmasdos.comdns1.dosmasdos.com
SOA 1
dns1.dosmasdos.com info.seguridadeinformatica.com
DMARC_RECORDS 1
v=DMARC1; p=quarantine; pct=100; fo=1; rua=mailto:a.4phsrs5s@sdmarc.net,mailto:guillermo.rey@dosmasdos.com; ruf=mailto:f.4phsrs5s@sdmarc.net,mailto:guillermo.rey@dosmasdos.com; adkim=s; aspf=s
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
dosmasdos.com |
C=US, O=Let's Encrypt, CN=YR1 | Sat, 24 Oct 2026 04:37:35 +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_ba4c14d50d636f96- Output Hash
bf278de57181f61f9bc1dc00b70631c60be3dd5d2a9c760fbf90b3a9365c7d22- Signature
ed25519:fceddec55312dd36445861252313c9d690c7c36a904e01eed766606154fa5f94b3396cfde1d08a8559641489f7083cb1b1eff223591f81f808e8db36c3556607- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast