optica.org

Observed Jul 18, 2026, 13:19 UTC (7h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onVerizon Business

Secured byDigiCert

Registered withGoDaddy.com, LLC

Also usesAtlassianSlack1PasswordZoomGoogle Search ConsoleDocuSign

1 subdomain · tranco_40k

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat optica.org actually stands on - every host below is a signed observation

optica.org

A / AAAA

65.202.222.44

Verizon Businessserves the site

ns1.osa.orgns2.osa.org

osa.organswers its DNS

smtpin1.osa.org

osa.orgreceives its email

TLS

www.optica.org

DigiCert Incissued its certificate

DNS Records

A 1

65.202.222.44

MX 1

10smtpin1.osa.org

TXT 26

sending_domain1089812=f2e08558eab8244da479d47d2b76a9d1f46306e95f2a16485bac519a9aeea15d
atlassian-domain-verification=yppbkSG8ms69dhpNH7V0HEKdngCjuxk9CO9Y9xaRSZttNZH2UGRiyTLpJHd84949
slack-domain-verification=KcD73gmneEGKplSvWZK3eZx2bIux9dMLZ7xmHUjb
pardot1089812=62fb158a8bd1996b7114d60de82c639c06b80f3303a91104ee1d66be9f4497d4
MS=ms52428184
1password-site-verification=ADSQG7AN4RAYLDDBBW75NTZ6CY
adobe-idp-site-verification=a279589f411b05463947b84bb4825e32643fe38a986aaa43159a694dcda6059a
asv=68912738a6487976b2555b96b2171648
pardot1089812=56a914d209e31f2e3a4afbf9691558be5e6cefd1604cbd0e63cfa055418ef119
knowbe4-site-verification=70a50dfed08301c94b5bb5696ec3495d

NS 2

ns1.osa.org
ns2.osa.org

SOA 1

ns1.osa.org administrator.osa.org

TLS Certificates (2)

Common Name	Issuer	Expires
`www.optica.org`	C=US, O=DigiCert Inc, CN=DigiCert Global G2 TLS RSA SHA256 2020 CA1	Thu, 28 Jan 2027 23:59:59 +0000
`DigiCert Global G2 TLS RSA SHA256 2020 CA1`	C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2	Sat, 29 Mar 2031 23:59:59 +0000

Subdomains (1)

www.optica.org

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 optica.org. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: 342a070a-23d5-450b-9067-cb7b2d5eb7f2
Output Hash: 0c66531d9dbd854a703fd8add10022e979d526d14e2617b177410c881d630503
Signature: ed25519:b1eab44a58aa78aa110469143be81bf1619ebabbee6018c05995ee85f1fb7b2017a19760bd4ef733a167cc1684d1900f85ff23203648a269f16195837bf0cc07
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/optica.org