www.comiso.org

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:4b:7b:60:39:e4:ea:ea:2c:26:1b:bd:04:6b:25:4d:62:73 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): 03:4b:7b:60:39:e4:ea:ea:2c:26:1b:bd:04:6b:25:4d:62:73
Serial Number (int): 287022029992565159746268869246405722333811
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 6d:bb:4a:3b:3a:da:6d:e3:be:a0:e9:60:60:ce:c0:03:55:cd:50:72
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): d8:d9:a7:c6:27:76:99:27:e8:d4:5d:e3:a0:6e:17:c6:ea:8f:72:b5
Fingerprint (sha256): 76:a7:63:7e:25:0f:fa:c8:87:4c:44:5f:c3:d9:ac:9d:51:a0:da:61:f2:9e:6d:5d:91:d3:71:a4:51:fa:0f:db

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 287022029992565159746268869246405722333811
 . . . . . . . . [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 2019-05-28 17:49:49 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-08-26 17:49:49 +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 868936230260545109983822194858201865477306579078052942931010357867297235493892270681985852721352202084150571433538310708246622758775747441457520489885172479326028606885670513114898772406527611078928723973658278074275554418181339494748592379102164711801683470291252907837371862942099989055044056905953683211015445842633656206898284282636128029811357610316122776176607088164697453928242365685707595564930077487926538580579285172297891254140825897846137968205173490584062179262924884758074737997337917549030067293849101895982584947073720070078135596570265480099923898431390386610873287908594686424596079766869892011599270986980843308418500214456540867183693218555710479325754194767634136104166317818938378716630400596067138493430508502306989049165850396114754216736342585263117175886602012999581056236937525529133544260851082116179057640759149620799796605359108915883106045099876409007827858322842173973975632818659175714990614414000852563377784750435014182208334119874026072045786699053215004325856694255248067527925831684527958200662278515252589316102391761619111878034047783907899864086327164880175927273333139507483407337457704779269257930866446319096349659166283268247422881793309753843144230463185359936307075277718083268782686231
 . . . . . . . . . . . . . . . . . . . . [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)
							6dbb4a3b3ada6de3bea0e96060cec00355cd5072
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007500747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016affc6f2350000040300463044022005105792bf1dfd4b444400c6ec036a0c5ce4e497e9ab3b9e9c7d66f3f4755e1602202659826e5dff68a36330795af71e327159fffaa7d73d051a3e8be09ccf66b6c500770063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016affc6f2590000040300483046022100e4ad67da96bc74532e4cc9fc533e5bb01ce08bf9b439b979c24e108e007af9b8022100d773d425c0d77507573d85f8e7ce1552c37440c3073b236c3299330d96cb8e39
 . . . . [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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