CONTINUOUS INTERNET TELEMETRY24H DRIFT990 material changesacross 520 domains · last 24h · -9,425 vs yesterdayDNS DRIFT15 domains changed DNS providertop destination cloudflare.com · -644 vs yesterdayEMAIL DRIFT4 domains switched email providertop destination google.com · -163 vs yesterdayCERT DRIFT2 domains switched issuing CA24h · -217 vs yesterdayNOW421 curated domains not reachable-282 vs yesterdaySITE ERRORS17,593 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 100,843 sites429 rate-limit / 403 bot-block, a posture signal

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

  • 151.101.193.55
  • 151.101.129.55
  • 151.101.65.55
  • 151.101.1.55

MX 1

  • 0alerta-com-co.mail.protection.outlook.com

TXT 3

  • MS=ms49607232
  • google-site-verification=zUruAXtFiQrWHex98QCVmxLSxiqmtN_RWgyoBPM3biA
  • v=spf1 include:spf.protection.outlook.com -all

NS 4

  • ns-1131.awsdns-13.org
  • ns-1616.awsdns-10.co.uk
  • ns-89.awsdns-11.com
  • ns-951.awsdns-54.net

SOA 1

  • ns-89.awsdns-11.com awsdns-hostmaster.amazon.com

TLS Certificates (2)

Common NameIssuerExpires
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 receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for alerta.com.co. It updates itself. It attests a signed observation - not that the site is safe.

DomainDrift signed-observation badge for alerta.com.co <a href="https://domaindrift.io/t/alerta.com.co"> <img src="https://domaindrift.io/badge/alerta.com.co.svg" width="300" height="64" alt="DomainDrift signed observations for alerta.com.co"> </a>

Ed25519 Receipt

Receipt ID
rcpt_2b717439376d7a02
Output Hash
64dca8f95a971469d09d35d7e7904ad51b3a487f20514d49cba9a63f336fc6ea
Signature
ed25519:7f3446b85de15c879bbe4ab3c51e1c723f73da235adedd955366e1ea5dabd9d64c65e12ebc173da50343a089516fa60c113cbce079bc5a1fc8b31d413db82b02
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser