dudalina.com.br
Observed Jul 25, 2026, 07:09 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
Email byMicrosoft 365
Secured byLet's Encrypt
Also usesFacebook/MetaGoogle Search Console
1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat dudalina.com.br actually stands on - every host below is a signed observation
dudalina.com.br
A / AAAA
20.201.13.203
unattributedserves the site
NS
ns1-09.azure-dns.comns2-09.azure-dns.netns3-09.azure-dns.orgns4-09.azure-dns.info
azure-dns.com + azure-dns.net + moreanswers its DNS
MX
dudalina-com-br.mail.protection.outlook.com
Microsoft 365receives its email
TLS
dudalina.com.br
Let's Encryptissued its certificate
DNS Records
A 1
20.201.13.203
MX 1
0dudalina-com-br.mail.protection.outlook.com
TXT 7
v=spf1 include:spf.protection.outlook.com ip4:20.96.184.146/32 ip4:20.96.200.191/32 ip4:64.191.56.150 ip4:200.138.198.168/29 ip4:200.138.198.170 include:18272.meuspf.com include:spf.protection.outlook.com a mx -allMS=ms24628667facebook-domain-verification=pngna20ahewq6f6edqb8cnzxyzxy28v8ltflzkf38d3vq736lmj9y66zgyjs07google-site-verification=kbNjR1hJUohHnlAjT1c1kNDQbJD4e37h9gyZfyn8bdYgoogle-site-verification=a0dQyMrhCAjaHADa0ah9Nbs1RvYbahNn6YwTEfqHlNQv=DMARC1; p=none; rua=mailto:dmarc_agg@vali.email;
NS 4
ns1-09.azure-dns.comns2-09.azure-dns.netns3-09.azure-dns.orgns4-09.azure-dns.info
SOA 1
ns1-09.azure-dns.com azuredns-hostmaster.microsoft.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
dudalina.com.br |
C=US, O=Let's Encrypt, CN=YR1 | Sat, 12 Sep 2026 13:49:04 +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 (1)
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_8f6ea2edd060bc0f- Output Hash
15e3fc0fdd960ab77f2f3a954f7e6867d187f270f1a60e1f36d4b5f155bc062a- Signature
ed25519:a249ffca1aaa6947b06e98681167f6c182495042dc7a4415f4bb2284b34d2e65f0196a2f16370a867d6ce2dbd0d3e0fd17dbcdc24a06e361da0b2b9e14056e09- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast