retina.com.co
Observed Jul 28, 2026, 09:44 UTC (12h 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
1 subdomain · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat retina.com.co actually stands on - every host below is a signed observation
retina.com.co
A / AAAA
147.79.77.242
unattributedserves the site
NS
nameserver03.mi.com.conameserver02.mi.com.conameserver04.mi.com.conameserver01.mi.com.co
com.coanswers its DNS
MX
retina-com-co.mail.protection.outlook.com
Microsoft 365receives its email
TLS
retina.com.co
Let's Encryptissued its certificate
DNS Records
A 1
147.79.77.242
MX 1
0retina-com-co.mail.protection.outlook.com
TXT 1
v=spf1 include:spf.protection.outlook.com -all
NS 4
nameserver03.mi.com.conameserver02.mi.com.conameserver04.mi.com.conameserver01.mi.com.co
SOA 1
nameserver01.mi.com.co hostmaster.retina.com.co
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
retina.com.co |
C=US, O=Let's Encrypt, CN=YE1 | Sat, 26 Sep 2026 19:53:18 +0000 |
YE1 |
C=US, O=ISRG, CN=Root YE | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YE |
C=US, O=Internet Security Research Group, CN=ISRG Root X2 | Thu, 02 Sep 2032 23:59:59 +0000 |
ISRG Root X2 |
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_204925bb30340d78- Output Hash
c2cc891ad474fc96e11517f559f7c12c104a60dcbe409f0e16924ab7a050212a- Signature
ed25519:43e5d77a86b032a26ebf82ebd93c2465b8f3ef970ecd6d2beae45b1b956102fee7fda5cd0695a67e1ae10e281168709109951c031e057ada1da31f800e1a4207- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast