CONTINUOUS INTERNET TELEMETRY24H DRIFT2,916 material changesacross 2,638 domains · -482 vs yesterdayDNS DRIFT19 domains changed DNS providertop destination cloudflare.com · -8 vs yesterdayEMAIL DRIFT6 domains switched email providertop destination google.comCERT DRIFT6 domains switched issuing CA24h · -1 vs yesterdayNOW3,325 curated domains not answering-6,393 vs yesterdayERRORS10,948 responded with an errorlast probe · 5xx / 404 / 429 / 40324H DRIFT2,916 material changesacross 2,638 domains · -482 vs yesterdayDNS DRIFT19 domains changed DNS providertop destination cloudflare.com · -8 vs yesterdayEMAIL DRIFT6 domains switched email providertop destination google.comCERT DRIFT6 domains switched issuing CA24h · -1 vs yesterdayNOW3,325 curated domains not answering-6,393 vs yesterdayERRORS10,948 responded with an errorlast probe · 5xx / 404 / 429 / 403

optimum.com

Observed 2026-07-12T18:12:19.161Z (23h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onCloudflare
Email byMicrosoft 365
Also usesGoogle Search ConsoleAtlassianFigma
DNSSEC on · telecom
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat optimum.com actually stands on - every host below is a signed observation
optimum.com
A / AAAA
18.235.120.168
Cloudflareserves the site
NS
authns1.cvnet.comauthns1.cv.net
cvnet.com + cv.netanswers its DNS
MX
optimum-com.mail.protection.outlook.com
Microsoft 365receives its email

HTTPS probe

redirect Redirecting (3xx) 301 → https://www.optimum.com/
HTTP status301
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time383 ms
DNS resolutionNOERROR
Redirect chain
https://www.optimum.com/

Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".

DNS Records

A 1

  • 18.235.120.168

MX 1

  • 5optimum-com.mail.protection.outlook.com

TXT 45

  • google-site-verification=wz6NACq1iFkuJZuedA5otPbX-_IHyg912nyzuaDRA3A
  • 00DVE000009YnnV=1TBVE0000000GKv
  • 00DVF00000PyicT=1TBVF0000000EHV
  • jamf-site-verification=QtxJeABvBCA6sGhn7qPDNQ
  • globalsign-domain-verification=F44296C16917CA97F75EC3F4301C1C5E
  • astro-domain-verification=cm98omf9i1wv401mah9bk7wli
  • google-site-verification=84odWyTkqCRKHRcZFlreeHJQCmecF5bLiMJTj90NozU
  • google-site-verification=AHPT8Qv9eSQiHgKBTUZzlgEMdM8FrX4Iq0Y7ywQ_dv0.
  • apple-domain-verification=jZKztDNO1BhiBh0WubkRqkYbzgg37nvwXHYoPmR23ig
  • globalsign-domain-verification=CB9862BB1E8235FD54E570E31D55A8F1

NS 2

  • authns1.cvnet.com
  • authns1.cv.net

SOA 1

  • authns1.cv.net postmaster.optimum.com

TLS Certificates (0)

None.

Subdomains (8)

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 optimum.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
b3047cde-dca3-4cb5-b8e2-b32e0f86077b
Output Hash
92ce294da4ebcac3b36a0825ba1976a75250e5fd0fb5b36a98b4258ff3d7d6f0
Signature
ed25519:7b455ab95e873e37f3b430d44d81dba0c7310e22fdd9442e2aa345a7808ca11b42a0d4781360a35e518700a0da0f47e58a5c45d5a26e86d040073040c9199b0b
Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent
(genesis)
Plane
fast
Verify this in your browser