www.comiso.org

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:b5:0e:d5:57:81:d9:66:44:cd:cd:e8:85:d4:7e:0a:3c:21 was issued on by Let's Encrypt.

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.comiso.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:b5:0e:d5:57:81:d9:66:44:cd:cd:e8:85:d4:7e:0a:3c:21
Serial Number (int): 322947683133999808931765632378743609244705
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 81:1e:2e:23:4f:4b:8d:ec:10:39:d5:52:3f:3b:7a:f7:c1:25:ad:3a
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 3a:f6:09:27:8a:93:7c:60:c8:ab:a0:5a:ca:90:a9:b5:e0:b1:33:6b
Fingerprint (sha256): c7:8e:ce:86:a5:97:01:53:9b:88:de:57:d4:36:3e:71:9b:f1:c6:5b:e9:a9:d7:b5:05:16:61:7a:55:d3:8a:d4

Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x3.letsencrypt.org

Check the revocation status for certificate www.comiso.org

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.comiso.org

Public Key Algorithm

RSA

Key Size

4096

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.comiso.org

Other certificates including the domain name comiso.org

(limited to 100 certificates)

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----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-----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 322947683133999808931765632378743609244705
 . . . . . . . . [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 'Let's Encrypt Authority X3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-07-29 00:28:54 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-10-27 00:28:54 +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.comiso.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 (4208 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 784268225295539098132333799666050785809414628822347616944120782650517941334282104703288879382234651606252999561508996682444151003454274813798865789048032048871681212254262344984449874564460248063616352975579647467360456858190356095607490543845231445427843870136217036107022494436218761144017491990676749529411529082113834729284262812809707384473865986949060365387935233566456548387935673717585569131078147281103250140598621508861339352075597359887589152958062731536052323719071217058742853832223549856505171854881775868845344433183593816311875646476543833565710520414935802735608511092268970987566270261892970723835920671148893527950117624157698103228541852983554364465622214638328364786735946333139653710739407062759114662317267677988622923395512461376186592478751103475234381242840965013162803307556225581862318878147599770903159869300375512121139620216306428131380622828731337782062801891859583879419384008734779828856636121934715850278473996373947421051290313364954132406615726535778163009090445043681460788327239878154116611149468845731904088365648441231315582884515081712307568481539548521771682891399433229790285183101636236029796759204261798598220508674273731201791204967070415148831341072573969585669301894197688286302833341
 . . . . . . . . . . . . . . . . . . . . [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)
							811e2e234f4b8dec1039d5523f3b7af7c125ad3a
 . . . . . . . . . . . . . . . . [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 a84a6a63047dddbae6d139b7a64565eff3a8eca1
 . . . . . . . . . . . . . . . . [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 (99 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://ocsp.int-x3.letsencrypt.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://cert.int-x3.letsencrypt.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 (18 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.comiso.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 (247 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
							00f2007700e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016c3b583c7d0000040300483046022100ce0be5531412abf1c73bf94d00f7be3bd1c51937fa5dd1955966156dec546921022100b212b78f8e41a88b2481fef813dc5113a0753ffb1e152b6581ccaf8c74a8656500770063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016c3b583c9c0000040300483046022100b59277d3c9b0d9e41310781badda8bd843a3acf90e831d87db535a8debc447b70221009db19b55e744288e95113f8624606983a0e93b6d27ac9a694a8ede9e51f59fd0
 . . . . [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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