DV SSL/TLS Certificate for xenopusresource.org

Certificate is witin its validity period

Issued by Let's Encrypt (R11)

About the xenopusresource.org DV SSL/TLS Certificate

This certificate with serial number 05:46:fc:da:24:32:37:ed:3a:2e:bf:5a:ed:2b:56:fa:38:4c for xenopusresource.org was issued on by Let's Encrypt.

With 2 subject alternative names, this certificate can be used to secure multiple FQDNs. This DV SSL/TLS Certificate is currently within its validity period but we haven't checked the revocation status of this certificate, you can do this simply on revocationcheck.com. We have found some issues with the compliance of this certificate, they are be shown below. We hope this DV SSL/TLS Certificate review for xenopusresource.org provides you with the detailed information you were looking for.


We have identified some issues with this certificate:
  • 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)

Let's Encrypt

Organization: Let's Encrypt
Country: US

This X.509 certificate will expire on

Certificate Details

Serial Number (hex): 05:46:fc:da:24:32:37:ed:3a:2e:bf:5a:ed:2b:56:fa:38:4c
Serial Number (int): 459717293453065347390842868675759622993996
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: 7c:e1:7f:0e:c1:71:73:68:d0:79:59:4d:fe:bd:a6:fc:81:cf:15:49
Authority Key Identifier: c5:cf:46:a4:ea:f4:c3:c0:7a:6c:95:c4:2d:b0:5e:92:2f:26:e3:b9

Fingerprint (SHA-1): 13:a4:40:44:af:4b:74:27:6a:c9:e5:eb:e1:12:ed:8c:a2:b3:89:b1
Fingerprint (SHA-256): ac:41:7b:eb:fb:20:bd:0f:d8:c4:24:86:15:10:e7:d3:59:ca:24:98:ed:ae:88:dd:79:09:42:a9:48:c5:55:4e

Issuing Certificate URL: http://r11.i.lencr.org/

Revocation Information

CRL Distribution Point: http://r11.c.lencr.org/77.crl

Check the revocation status for certificate xenopusresource.org
2
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for xenopusresource.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
10
CA Certificate
This is not a CA certificate

Subject Alternative Names

X.509 Certificate

The complete raw X.509 certificate details for xenopusresource.org in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0Xi/mxQ7QhZdjFbBiF2f
vddfk6EJFWMN7Yw1r6nl7c7PP0DNkAFhEUPRMdetpGBtJxFw2PHxIGAk3aq/r3h9
7rMWpEEGmxLlfJcbir64ATBMrDxXzHlhrKqBXGT/kP4Nj6RwpDCzrhURwCH1hyUh
4VTNK8tVUi8/tLiCnfTIcdIND6BXTtZPTCN13cxpZhYZ+ofJcrSfQVWN06o9UTcS
Q8xhRxOhAUUR1/VI3YWcQ2vdAP4AqPaj6XtAL2Ka9dxeDBcaJpYpMCDaDZHAsk7Y
LnzNsoMvH2ecVTn+ABQtQhyMcUkJZog8CSro8KNUeOJqsa7t6mwClBEcchwDIFNQ
ywIDAQAB
-----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 459717293453065347390842868675759622993996
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11
 . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'R11'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-06-21 08:35:45 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-09-19 08:35:44 +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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'xenopusresource.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
 . . . . . . . . . . . . . . . . [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 26443349022774497030181899030325735137601459684898925129022038565524078457763600337393840828612616111649394295847268209627768878404826054446970392727717942875373791688092276276129604265200858386517041758355344725317551358627342552953741552577102738738316694426752434501921370878872315854775267679879913036036163834954559171546858748055565945449030319860596211030714944951777295680547194101696680316107466947265371770167407208467050242142989896479786691643498672859889194981274541117236237915020775993878435893853299259325065744076498761500747893966042052139028656880770569447966522641027998348473282997197322096693451
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes)
							7ce17f0ec1717368d079594dfebda6fc81cf1549
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName c5cf46a4eaf4c3c07a6c95c42db05e922f26e3b9
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (39 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r11.i.lencr.org/'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (48 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.xenopusresource.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'xenopusresource.org'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.31
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (39 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r11.c.lencr.org/77.crl'
 . . . . . . . . . . . . . . . . [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)
							00ef00750012f14e34bd53724c840619c38f3f7a13f8e7b56287889c6d300584ebe586263a0000019791d6b07d0000040300463044022052991de528673b76861ddfe558d6f0a0e7ac775f79242452387ac35caf19adb3022001e19d909447639812b659001ba5ba7bb9b3ff51ee2830f928e6f5ff71566f45007600a442c506496061548f0fd4ea9cfb7a2d26454d87a97f2fdf4559f6274f3a84540000019791d6b84f000004030047304502206fe5597fd98f800840778385d37f759c084ceb77685160582f05cf8a19ba1254022100a16b8064c6e8a980bcbc0ab40a0976b2c29ef4d96779103225e01cb866481f24
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11
 . . . . . . . . [c:0|t:5|false] NULL []
 . . . . [c:0|t:3|false] BIT STRING (2048 bits)
		0007ef20cda366016a8e92da1fa0d6def7198e02dee073d161e203d17f266b567bd8aab9815dc457d01bb029be233fe8f8fe35158a4de2a22df44abebca1d89c9110508be2aab7a10c8c3f0980fa3edd3d7d446fcf56d3507603e16ea2309051bd3deb251e0e3c90f170dee5198458f51d0060e4834f749ba3a36e94f2d05bef6b18f2de49addbea792a1516e3069d06086b64fe4b96179c69548142103abe78a58ce60712585e955ba44ec3a2309168f476bcb4b866422b48752f0318ca2e341de21336ed6adeac8c4b0b8b3b9c7a7772b2b74a4f5020a066e4a159c66e13fb9ab55a8e880ea8abbadcc674de70485ae7cc37a8e843791d2c433adf32374def64