ciena.com

Observed 2026-07-15T10:56:57.895Z (1d ago). Every field below was attested with an Ed25519 signature at scan time.

Guarded by a firewall

Runs onCloudflare

Email byProofpoint

Registered withCSC Corporate Domains, Inc.

Also usesAtlassianFacebook/MetaDocuSignGoogle Search Console1PasswordMiroDocker

11 subdomains · telecom

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

INFRASTRUCTURE MAPwhat ciena.com actually stands on - every host below is a signed observation

ciena.com

A / AAAA

43.245.41.13

Cloudflareserves the site

cfns2.cienans.comcfns1.cienans.com

cienans.comanswers its DNS

mxa-00103a01.gslb.pphosted.commxb-00103a01.gslb.pphosted.com

Proofpointreceives its email

HTTPS probe

bot_blocked Blocked our probe (WAF / bot protection) 403 blocked by cloudflare - bot protection active

HTTP status403

Servercloudflare

TLS protocolHTTP/3

TLS issuernot observed

Behind Cloudflareyes

Response time67 ms

DNS resolutionNOERROR

MCP This domain advertises an AI service endpoint at _mcp._tcp.

docusign=67e6183a-6484-4ff7-ad03-bb94c0c3ee7e

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

DNS Records

A 1

43.245.41.13

MX 2

5mxa-00103a01.gslb.pphosted.com
5mxb-00103a01.gslb.pphosted.com

TXT 58

cqoeopd83nfal74cb90k65s5v9
o3a2oj3hg2fkc84s14gjo907fg
atlassian-domain-verification=RPsyuqOa19vjyzRBqf4i+0PK0yjbRTK/rieRabLpFh5hIjSt2UuqLCYYnnuhczWU
axway-amplify=6f5e44ff-e8df-45c0-8c7d-55f1f55e4014
l6fti8nhkoh16hlrr5crnr09ci
usqch22dsf9mqo3usk1uhepdno
00D500000006sro=1TBVR000000006T
e2uij44lfujjhn4247urgjihn7
WyCktZWFFzG6QxUO/kcr8AulftyTuZmSsFRrfmYIqmc=N4bBav0kbax3mFbfqcrBG21Zy2pIzDQ5uHezS0JdebA=3LZiTTLmTgNviJxvoU4hwJn1h8UPV0/3bTfFlSNXSKQ=
tcgfebo4v3tcf6th5p4s29otnp

NS 2

cfns2.cienans.com
cfns1.cienans.com

SOA 1

ns4.ciena.com webchanges.ciena.com

TLS Certificates (0)

None.

Subdomains (11)

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

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

Ed25519 Receipt

Receipt ID: 34f28331-6c34-4842-b249-9d4b101fb5d8
Output Hash: 06e747073c53f55540cd9e816bd78a501cdba8e8841027ae65fb48974646b6fc
Signature: ed25519:40ad6b3e1ece7efed4f0ea835db2eb92392038dfb7635982bb6a5def655009fc8bb8fd5b76c09fa88f47c1490f44887b152daf772263e73422928d2cb9f9bd01
Public Key: ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent: (genesis)
Plane: fast

Verify this in your browser

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