investor.ciena.com

Issued by R3

About this certificate

This digital certificate with serial number 03:19:c1:7e:e1:13:b8:dc:92:cd:96:b3:20:bb:bd:b3:dd:59 was issued on by Let's Encrypt.

With 4 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate has already expired and will cause a warning or error message in the browser it's still listed on this site to allow you to look back on previously issued certificates. If we have found any compliance issues with this certificate they will be shown below. I hope this certificate review is providing you the detailed information in a simple form you where looking for.


We have idenified some issues with this certificate:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=investor.ciena.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:19:c1:7e:e1:13:b8:dc:92:cd:96:b3:20:bb:bd:b3:dd:59
Serial Number (int): 270101116765999573486349951905232342736217
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: cc:a6:64:cb:e8:ee:4c:fd:89:99:82:a2:b0:a4:03:bc:c0:27:eb:c1
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 9f:49:23:d5:a4:b7:79:fb:ce:62:c2:a9:3a:ec:5e:93:7e:b8:f7:19
Fingerprint (sha256): 00:14:e8:8e:57:ad:75:00:e4:3a:78:ef:b9:ef:86:86:32:1e:69:e1:f2:0f:ec:e4:b8:0d:9a:1f:47:42:4a:8d

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate investor.ciena.com

4

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for investor.ciena.com

Public Key Algorithm

RSA

Key Size

2048

Signature Algorithm

SHA256 with RSA

Key Usage

Digital Signature
Key Encipherment

Extended Key Usages

Server Authentication
Client Authentication

Extensions

9 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

ciena.gcs-web.com
investor.ciena.com
investors.ciena.com
ir.ciena.com

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Certificate

The complete raw certificate details for investor.ciena.com in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArdDidw8vNcIhgIkMkBUe
pnspm6WZ/et5Y0RtmXzLvFz81cfDQYj5uNJ6+qy2ZK6x74QZt0OVJZZwV3xq+Ktb
l53/xkiQT0R9ck1XjL1oXvaNXWeRL8MDIR6ktRkkrH6pMe+ZukVAl39c+Br/7iHb
RAUZA3YB7+kBfiY4H2O4tJZTdogyTfyUIiMAgpnNhu0qU05tb4OWRfJKkWbs1gZd
+GNN3K9qbTaTJ0y1vjBAqf2yNNgle+F7jXiaRp+4v6VYNYS3wGO1JhX8il1998wu
5VIYZMmbZ9AK6htazbET/LDdY9MaKQni1ahM7IfGmIOTeVQKjToSzlO1KvqbyEK1
8QIDAQAB
-----END PUBLIC KEY-----

ASN.1 decoded

 [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . [c:0|t:2|false] INTEGER 2
 . . . . . . . . [c:0|t:2|false] INTEGER 270101116765999573486349951905232342736217
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption)
 . . . . . . . . . . . . [c:0|t:5|false] NULL 
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.6 (countryName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'US'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.10 (organizationName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Let's Encrypt'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'R3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-08-10 13:53:38 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-11-08 13:53:37 +0000 UTC
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'investor.ciena.com'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.1 (rsaEncryption)
 . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL 
 . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 21942231608830457543099456667371441672132470527328231626423086320189024812839931315371104548752298702874589144911033963163781805567101550999345466500441042082408475909994898665360330969423006775055731566794518738795950710654975476772886509178757162157046761965773372436261673074452064954889698699052903967096994171805484995341730337015390900388891117555463780351286040528262490574838703609290761834006625918565030071339280103652040237935717673891660345186085055674340763229252384399143537108073709379311695710505730984856984640421039057249950189616563249146180680256318185233295275076705799237430684741987160664749553
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 65537

 . . . . . . . . [c:2|t:3|true] ORAddress 
 . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.15 (keyUsage)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (4 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (3 bits)
							05a0
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.37 (extKeyUsage)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.1 (serverAuth)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2 (clientAuth)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19 (basicConstraints)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.14 (subjectKeyIdentifier)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes)
							cca664cbe8ee4cfd899982a2b0a403bcc027ebc1
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35 (authorityKeyIdentifier)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName 142eb317b75856cbae500940e61faf9d8b14c2c6
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1 (authorityInfoAccess)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (73 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.1 (ocsp)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r3.o.lencr.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2 (caIssuers)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r3.i.lencr.org/'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17 (subjectAltName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (76 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ciena.gcs-web.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'investor.ciena.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'investors.ciena.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ir.ciena.com'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32 (certificatePolicies)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (12 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.23.140.1.2.1 (Domain Validation Certificates Policy)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes)
							00ee007500b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb49900000189dff059920000040300463044022057b8a3e67b1b62e8ea4cef1a058ac205b38cbfdd963ccc6b44f81c06d41957cd02206d9d1a791199e9dead92b3dee493aaf6338bda218b1d4a55022dfa26c27e14c4007500e83ed0da3ef5063532e75728bc896bc903d3cbd1116beceb69e1777d6d06bd6e00000189dff05a28000004030046304402204d783a1a71f3334b888ef881d636770c392a17ff749cb192dd9bdf906989517a02202ccc861c20f3711b3e488d2cfafede579e380f0bc8c67c5c04a2e33edf5e1a64
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption)
 . . . . . . . . [c:0|t:5|false] NULL 
 . . . . [c:0|t:3|false] BIT STRING (2048 bits)
		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