www.zebrafish.org

Issued by R3

About this certificate

This digital certificate with serial number 04:5f:40:db:e7:c5:e2:e4:3f:d3:9c:05:8c:93:a3:6b:ee:29 was issued on by Let's Encrypt.

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com. 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:
  • DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
  • Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
  • Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)

Certificate Subject

CN=www.zebrafish.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 04:5f:40:db:e7:c5:e2:e4:3f:d3:9c:05:8c:93:a3:6b:ee:29
Serial Number (int): 380862180990187180366197710072380402691625
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 60:e9:a1:16:ec:bc:40:5c:e2:6e:51:3e:23:1f:aa:e5:e5:5e:23:3d
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): fb:73:60:fd:75:74:c1:83:ef:bf:39:d7:20:bb:47:f0:70:1e:51:7b
Fingerprint (sha256): b0:9f:5e:bd:27:da:55:2e:18:da:73:6d:4d:b0:b1:68:62:1b:ed:14:e1:b4:0f:56:23:da:94:29:e6:1b:dd:e0

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-----
MIIE/jCCA+agAwIBAgISBF9A2+fF4uQ/05wFjJOja+4pMA0GCSqGSIb3DQEBCwUA
MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD
EwJSMzAeFw0yNDAzMTIwMjUyMzRaFw0yNDA2MTAwMjUyMzNaMBwxGjAYBgNVBAMT
EXd3dy56ZWJyYWZpc2gub3JnMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKC
AQEAw70Z+I4g+rOT5ZolqLO9RgYhpBA40ARy9vGumpL4lgqlWJDdl7wUteiGM14/
9H5m7Tu0/ndt5p2bjnm9E/4LeE0BY6kcrC9S1K3dYsoO98HX1ade7CsfJ2utw7kq
CyzSqPZji0QlXdsIiAllR1e+VJ1RWcCyE/Tbxddzmq5DoVwm+YsbN8dbbalpT2vE
RGZCt8on8B9ZLvTIxvhz9N2np7LJdSrOK04lYx51DOC5PGWW7KagRuIg9kU6bDNu
jieqXDCv007qFL4y3xQJPv5q2gMJI96qOVAZ6kZ4xtglCPF/2wkzU59FWEoxcSR0
50PWTN91rkCaiTZIgwpMx1cy9QIDAQABo4ICIjCCAh4wDgYDVR0PAQH/BAQDAgWg
MB0GA1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0G
A1UdDgQWBBRg6aEW7LxAXOJuUT4jH6rl5V4jPTAfBgNVHSMEGDAWgBQULrMXt1hW
y65QCUDmH6+dixTCxjBVBggrBgEFBQcBAQRJMEcwIQYIKwYBBQUHMAGGFWh0dHA6
Ly9yMy5vLmxlbmNyLm9yZzAiBggrBgEFBQcwAoYWaHR0cDovL3IzLmkubGVuY3Iu
b3JnLzArBgNVHREEJDAighF3d3cuemVicmFmaXNoLm9yZ4INemVicmFmaXNoLm9y
ZzATBgNVHSAEDDAKMAgGBmeBDAECATCCAQQGCisGAQQB1nkCBAIEgfUEgfIA8AB1
ADtTd3U+LbmAToswWwb+QDtn2E/D9Me9AA0tcm/h+tQXAAABjjDKZcYAAAQDAEYw
RAIgBGORgknMQS7DUDJXu9VRbSFwBxQkXvObg7m1NnXeIN8CIG7usiA1HZezGojj
R/x5kVRLBbuGwO5s1qXA0tg7w3kBAHcASLDja9qmRzQP5WoC+p0w6xxSActW3SyB
2bu/qznYhHMAAAGOMMplzAAABAMASDBGAiEApdL+JtPyMncND+zbmGStTqdYW6Mu
Funnu7+jB++c0FYCIQCZNAzAGjAz/oJhxvNMS4KHNb3os+lWToHmtsLu9qYnJjAN
BgkqhkiG9w0BAQsFAAOCAQEAmG2gWh2we7XDGPG5rcMOKj74aJV8Kul+MO6tpYvx
Mxl2E6wtwlIA/JtiZgPrG6MCwkU+Pe8zWiHO3ZZNilEGems0OH6wlklbGsjA4o73
r134E3DIlqSjn8pJM9GNYHoF/9OkoYMf7D/dyQTCL0WUiwga1bZjnyD8LGFH3EQr
sFR4X/oQnGj7D5IZnDK5E+M0X8z/HZJh/8EPiYhKXkr3bzu8zqISG8CoQ5ZH9XxZ
JBq0UaQz4QTUaMQbA3KlmM4N/jf6L+Rm8z0b3vOiyBLYcfH0s6JId6LdkZmpiJlf
M3Hc3edtutQVSBRQvpboaxOUtqv31kHBUBPXPK9tMhjrlw==
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAw70Z+I4g+rOT5ZolqLO9
RgYhpBA40ARy9vGumpL4lgqlWJDdl7wUteiGM14/9H5m7Tu0/ndt5p2bjnm9E/4L
eE0BY6kcrC9S1K3dYsoO98HX1ade7CsfJ2utw7kqCyzSqPZji0QlXdsIiAllR1e+
VJ1RWcCyE/Tbxddzmq5DoVwm+YsbN8dbbalpT2vERGZCt8on8B9ZLvTIxvhz9N2n
p7LJdSrOK04lYx51DOC5PGWW7KagRuIg9kU6bDNujieqXDCv007qFL4y3xQJPv5q
2gMJI96qOVAZ6kZ4xtglCPF/2wkzU59FWEoxcSR050PWTN91rkCaiTZIgwpMx1cy
9QIDAQAB
-----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 380862180990187180366197710072380402691625
 . . . . . . . . [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 2024-03-12 02:52:34 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-06-10 02:52:33 +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 24709718868287355072099178483415625872590904718039405976305346969110710758258610714554093019152244994637157735407983976993795403736973846358636453737717698350408382982741696350034955530738897747799002811640131584363141467826487006421610782506875715510799446769108765850989111328518391751749824072473933645938994356736907834477191202103715128582390496773537719492078143918921259060711968948534014415394627417480745248834165012194266934646613577908947634379561960127646697851346848366539580462702418692185662138712102375080388812775058140651311562081496616279570773083735877437561857742823131383125096681834106852946677
 . . . . . . . . . . . . . . . . . . . . [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)
							60e9a116ecbc405ce26e513e231faae5e55e233d
 . . . . . . . . . . . . . . . . [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 (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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f00075003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018e30ca65c6000004030046304402200463918249cc412ec3503257bbd5516d21700714245ef39b83b9b53675de20df02206eeeb220351d97b31a88e347fc7991544b05bb86c0ee6cd6a5c0d2d83bc3790100770048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018e30ca65cc0000040300483046022100a5d2fe26d3f232770d0fecdb9864ad4ea7585ba32e16e9e7bbbfa307ef9cd05602210099340cc01a3033fe8261c6f34c4b828735bde8b3e9564e81e6b6c2eef6a62726
 . . . . [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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