comiso.org

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:20:d9:93:05:93:38:44:a6:59:0b:10:4a:f8:b7:03:11:c0 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=comiso.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:20:d9:93:05:93:38:44:a6:59:0b:10:4a:f8:b7:03:11:c0
Serial Number (int): 272515099392550304195697538523562867102144
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 1a:4a:35:b9:cd:7c:e8:d4:bf:bc:d3:7d:74:b5:af:90:c9:91:d6:ad
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 60:0a:c3:1c:d7:6c:43:00:37:a7:b0:e3:d4:20:3a:b7:77:7e:63:ef
Fingerprint (sha256): 7a:90:8f:22:12:f1:92:46:7f:f7:1f:e5:22:90:27:09:07:5d:6d:4d:04:99:b4:27:e2:13:80:6e:7c:b5:3e:7e

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 comiso.org

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for 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

comiso.org

Other certificates including the domain name comiso.org

(limited to 100 certificates)

Certificate

The complete raw certificate details for 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 272515099392550304195697538523562867102144
 . . . . . . . . [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 2020-04-09 18:39:17 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-07-08 18:39:17 +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 '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 689963388726189936651852891383222669802243464842365842922876683942300121396434824850147523588325816789019245027323493396189097107502103469533930663181510579712269354511266390772186439146774118285928040023055116638288926858630599004746753557205297039382592045537266619226285570682969542791008278120860897230972009147916589965985904538076026454269480846950717621541256723524286017634813748923344627055185557165791756065041269160071118034914359494785307601792727088854358323883236453780682222972651950954078068548883593095141080774356739057458539793336224130328456803413782175259196636166413101900672245924956505490042154033722133771483476018056142890207674048831421192275376927090615531047524780900327707663972251291410231081145386817843957703593530209539325091287216692599835913511686761138529372851746809910123106367130252204274540251308433267627092984490646256153985512530984334239955740999063490032084353754222815815936362587328045030031365672169270901600381709198263507363971621002868891786320963647423022883510065183996249659193627425656791034559084712500915220985629877625746049615365447069036869152433191868998618376733758587630509467482543083312958166745903668063236350634217080442157255932613989302692957315797183259826159973
 . . . . . . . . . . . . . . . . . . . . [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)
							1a4a35b9cd7ce8d4bfbcd37d74b5af90c991d6ad
 . . . . . . . . . . . . . . . . [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 (14 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '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)
							00f0007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb273000001716074296900000403004730450221008d29801fcac1011ad8340c3d7ce4addc29af77637e67ec58dd937cb66ecb57e002205f77f1116f03f92bbd0a5d4d4c39ddcff463711dba6ef279059dbeed7e1cba59007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e000001716074295a00000403004730450221009d24cbd4fdf79f7ff8c2831a3b45082df2b4ed3090884d01f6d9f010446be629022074f89f81a75405fed66f0b13dd32e49850b5a640f43c426341ea097a856cc55e
 . . . . [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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