www.comiso.org

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:8f:5b:d9:b8:66:94:7b:c5:14:84:2c:22:13:fc:d8:6f:81 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): 03:8f:5b:d9:b8:66:94:7b:c5:14:84:2c:22:13:fc:d8:6f:81
Serial Number (int): 310119326481100262675540253072500790423425
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 46:18:93:52:06:11:e1:c5:19:1d:71:22:72:76:d7:bd:5f:29:c4:cb
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): af:f5:04:f1:51:64:6e:e8:8a:27:d1:8d:42:71:42:3a:13:17:ec:a0
Fingerprint (sha256): b5:65:ea:a0:dc:4d:85:7b:f9:2c:2e:ef:b9:b3:68:32:75:ab:d3:3a:35:29:03:7d:8d:97:f7:2f:74:39:97:8c

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 310119326481100262675540253072500790423425
 . . . . . . . . [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 2019-09-29 09:22:44 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-12-28 09:22:44 +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 (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 736595446577181507085426685214020577182525135722712417234137294639643770406196188362802102398990325293058353904174870106078431164255665530056882471422315261882198665267136260866436406205726599565844336413911349195476563656246093828218928495934228118904619087788915547674963785539008418937839787726761027931660754503504676644806195444702949178514751804457887717455216339902847681829681817203463695108999263331734343047768724113646708221799660603854235993333662528601036747431879170692082828864679463397364745863242799336775921022090698022131244841036260948625302637178973959780126264666314635355543964970353685728021748102895028664122718651263569327048361335052352136760085144140202555694090009314798937380208204717920632627803320159568620715532307430311229139744449796024168381513507063846503192660328636362018960980910807083205402196103265001229187681444632354200941951526003734363439416231634469201889306491191573166010299767033328803174711577559966469205081189884836027307597311853246736195275780565502199482338707651649081901515005047909538423042343881832662695968651101868839579372264789636909016898266669137293055522123989286053834046927273053988487637389903356870269136376363753066214841348824757561596351321304552975871859887
 . . . . . . . . . . . . . . . . . . . . [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)
							461893520611e1c5191d71227276d7bd5f29c4cb
 . . . . . . . . . . . . . . . . [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)
							00f0007600747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016d7c8b419b00000403004730450221008f40ea9c3f71441249eaef67fac4d060089671c95a5983e412edd0bbbd4670be02200e758941814ef0ec5838adfe5eb297827f598c704b9c14b81788b816ccece25800760063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016d7c8b41950000040300473045022031e112aa2483e63849817baeda199f68fe275d34d7395afc445d93cedee3c05b022100d3d231904ee34df342811d4105149bfa052ffe549781dfd3aa0ccbdccf94fdcf
 . . . . [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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