alerta.com.co
Observed Jul 24, 2026, 08:29 UTC (15h 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 byCertainly
Also usesGoogle Search Console
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat alerta.com.co actually stands on - every host below is a signed observation
alerta.com.co
A / AAAA
151.101.193.55151.101.129.55151.101.65.55151.101.1.55
unattributedserves the site
NS
ns-1131.awsdns-13.orgns-1616.awsdns-10.co.ukns-89.awsdns-11.comns-951.awsdns-54.net
awsdns-13.org + awsdns-10.co.uk + moreanswers its DNS
MX
alerta-com-co.mail.protection.outlook.com
Microsoft 365receives its email
TLS
alerta.com.co
Certainlyissued its certificate
DNS Records
A 4
151.101.193.55151.101.129.55151.101.65.55151.101.1.55
MX 1
0alerta-com-co.mail.protection.outlook.com
TXT 3
MS=ms49607232google-site-verification=zUruAXtFiQrWHex98QCVmxLSxiqmtN_RWgyoBPM3biAv=spf1 include:spf.protection.outlook.com -all
NS 4
ns-1131.awsdns-13.orgns-1616.awsdns-10.co.ukns-89.awsdns-11.comns-951.awsdns-54.net
SOA 1
ns-89.awsdns-11.com awsdns-hostmaster.amazon.com
TLS Certificates (2)
| Common Name | Issuer | Expires |
|---|---|---|
alerta.com.co |
C=US, O=Certainly, CN=Certainly Intermediate R1 | Mon, 10 Aug 2026 11:23:22 +0000 |
Certainly Intermediate R1 |
C=US, ST=Arizona, L=Scottsdale, O=Starfield Technologies, Inc., CN=Starfield Root Certificate Authority - G2 | Mon, 21 Jun 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_2b717439376d7a02- Output Hash
64dca8f95a971469d09d35d7e7904ad51b3a487f20514d49cba9a63f336fc6ea- Signature
ed25519:7f3446b85de15c879bbe4ab3c51e1c723f73da235adedd955366e1ea5dabd9d64c65e12ebc173da50343a089516fa60c113cbce079bc5a1fc8b31d413db82b02- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast