www.zebrafish.org

Issued by R3

About this certificate

This digital certificate with serial number 04:b1:4d:f7:d4:2e:a2:6f:fa:b8:2c:67:69:a8:b6:4a:cc:4c was issued on by Let's Encrypt.

With 2 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=www.zebrafish.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:b1:4d:f7:d4:2e:a2:6f:fa:b8:2c:67:69:a8:b6:4a:cc:4c
Serial Number (int): 408782760028612194640307089502088091847756
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: f1:28:60:3c:9d:0e:f1:cc:42:b6:7a:03:d0:93:1e:bc:1d:71:c4:e9
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): e6:3a:48:44:0a:a2:1d:62:15:f6:6c:83:f1:b0:88:f5:97:91:01:03
Fingerprint (sha256): ad:c8:52:1a:c0:a6:88:e8:93:74:88:1a:8b:36:fd:76:1f:1c:7f:4a:46:d2:9e:19:15:fd:a4:73:ec:b5:7f:73

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

Revocation information

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

Check the revocation status for certificate www.zebrafish.org

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.zebrafish.org

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

www.zebrafish.org
zebrafish.org

Other certificates including the domain name zebrafish.org

(limited to 100 certificates)
sonar.zebrafish.org
zirc-sonar.uoregon.edu
*.zebrafish.org
www.zebrafish.org
zebrafish.org
sonar.zebrafish.org
www.zebrafish.org
www.zebrafish.org
zebrafish.org
radar.zebrafish.org
zirc-sonar.uoregon.edu
www.zebrafish.org
www.zebrafish.org
*.zebrafish.org
www.zebrafish.org
zirc-sonar.uoregon.edu
radar.zebrafish.org
www.zebrafish.org
www.zebrafish.org
zirc-sonar.uoregon.edu
www.zebrafish.org
zebrafish.org
www.zebrafish.org
zebrafish.org
www.zebrafish.org
sonar.zebrafish.org
radar.zebrafish.org
www.zebrafish.org
zebrafish.org
sonar.zebrafish.org

Certificate

The complete raw certificate details for www.zebrafish.org in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwjOzwVMiJEnGU1HA1O2D
pt75o0zIVfTWe4sH9Hti2GEx45mRxnCSqb7x3s8NBazD05wiYxip+e4Rg9+J0xRG
AntItySH/YY+icDtE4tRXXmodECQFU1tNdEx6IvNLcFg6b6AIF6T1vsRy17Cf2r1
/R13dlEix+6McSLPTKmrEuHfi+iK8o15SNF5lQxDXN9JnF6t46/isnb1c4zrFbVp
OL4QW9xakhhU1YeS0FUp13/QLHJzzQxt1XWOJf6+ov0DuH9ZF7EEAikmdVbz98EI
qx/POaAKeML51qzy9kjRX4QOk4Dep4B/eRgIvXFsCCGx3HY9IyKGMQrBC42GY9Wi
AQIDAQAB
-----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 408782760028612194640307089502088091847756
 . . . . . . . . [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 2023-06-07 06:52:34 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-09-05 06:52:33 +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 'www.zebrafish.org'
 . . . . . . . . [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 24515726452999845519388858624982911077470902227105303380172324565455334628256206513250821098513342632733678052417043218257022472615283048463787457373519902602297508093210155845268437613427819316614210922823165121373257684406066795418432235017462308346643763883168396941878215027726158328912382586487315649818020162226327108358455159692974829672718767613725068791614737432469346858088815847030708181890741139748967016013446522294900226648811185596967954971749102532789538897087218622552883829261508172471939268711958202264072397339845740757145214987674812713844743826718214692610367995162610601075969801869978766778881
 . . . . . . . . . . . . . . . . . . . . [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)
							f128603c9d0ef1cc42b67a03d0931ebc1d71c4e9
 . . . . . . . . . . . . . . . . [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 (36 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.zebrafish.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'zebrafish.org'
 . . . . . . . . . . . . . . . . [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 (69 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 1.3.6.1.4.1.44947.1.1.1
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org'
 . . . . . . . . . . . . . . . . [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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef0076007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb520000018894d7dd330000040300473045022100ed63376c95a387f4d09fb95bf0b8a99fa83d0f715f9460f0d6188842ece32312022077318a0c8f5fcbd1b58a07e196fd58665887630150d5107b301d9faf05e0f857007500e83ed0da3ef5063532e75728bc896bc903d3cbd1116beceb69e1777d6d06bd6e0000018894d7de2a0000040300463044022001f07e63d64224da2e57c559abf222a12008236722dc24442dc7d1528146e34502206e0d2b7ab76fde11dd01aedc538f27818ae1ab01c8584c9311c85ed19b02d409
 . . . . [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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