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:62:73Serial 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.orgCheck 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----- MIIGVDCCBTygAwIBAgISA0t7YDnk6uosJhu9BGslTWJzMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA1MjgxNzQ5NDlaFw0x OTA4MjYxNzQ5NDlaMBkxFzAVBgNVBAMTDnd3dy5jb21pc28ub3JnMIICIjANBgkq hkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA1P4+6DUz1Wd0ahBWAJVOVGTsQYB75+jv rmfsVEdSF6zdVBfjtzTKr7ODK+RlQacphpGbdZ07bCgCDOTtiXbGztgMR9VtRWWC TuXDtXuhMWRD6Jr338d/dErxQPm6kerr1uVnToyMpr3z4ofXtTiZgQEaaZTxsVeh H8jCSxO80Ao+vA6QpDBAfb4TP4VySv0XYw2b8sSRZwwmNvB1203xtfLAW1t0ZckY zV4UF2WAuBQFPnjznY43pn1AdGYTeCZ14oc2AOSSEVjmB7h9l0xu2Yzx2mPCYhS9 iN5m02fY0dbbUKvw1Dr+rMUCi7TmnSfFx0R5pN1iRnlYQmjJ/4mR7sFbaLnhuV3c Nt9t12Bl7INXhhHfDAywbEuM+I9Werun+oAXubMy7yDTZPp6hz3UzWgZ3ETQXGcE HF0B/9taBXa5h5cGSBW4FvuVBqPcTIQwcdebkG0RvJaCNsLSwnEtRu3IaMD/tB3P s7i+rB4+HgYop/5aQExt+Mlrcyv4qI4QJ9LIbiCoI8Dd1esZZ9dWBGZxAZu80fjK sKtlhrJkrVrZH4feHeD4MbVB9TMCzXl3cDC2FRVZFSNkoh6cxKJvIc/y1G+eoCam MIVBAfSNwpleN036ylivRL3TewD8rGCVB9N9zTsWTdxqG3rgTipfNjfDifhMzAD/ bxpQnBYFgBcCAwEAAaOCAmMwggJfMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAU BggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQUbbtK OzrabeO+oOlgYM7AA1XNUHIwHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo 7KEwbwYIKwYBBQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5pbnQt eDMubGV0c2VuY3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQt eDMubGV0c2VuY3J5cHQub3JnLzAZBgNVHREEEjAQgg53d3cuY29taXNvLm9yZzBM BgNVHSAERTBDMAgGBmeBDAECATA3BgsrBgEEAYLfEwEBATAoMCYGCCsGAQUFBwIB FhpodHRwOi8vY3BzLmxldHNlbmNyeXB0Lm9yZzCCAQQGCisGAQQB1nkCBAIEgfUE gfIA8AB1AHR+2oMxrTMQkSGcziVPQnDCv/1eQiAIxjc1eeYQe8xWAAABav/G8jUA AAQDAEYwRAIgBRBXkr8d/UtERADG7ANqDFzk5JfpqzuenH1m8/R1XhYCICZZgm5d /2ijYzB5WvceMnFZ//qn1z0FGj6L4JzPZrbFAHcAY/Lbzeg7zCzPC3KEJ1drM6SN YXePvXWmOLHHaFRL2I0AAAFq/8byWQAABAMASDBGAiEA5K1n2pa8dFMuTMn8Uz5b sBzgi/m0Obl5wk4QjgB6+bgCIQDXc9QlwNd1B1c9hfjnzhVSw3RAwwc7I2wymTMN lsuOOTANBgkqhkiG9w0BAQsFAAOCAQEAIFtbK/yMLO5t7F0TjuknZ/3ZM30r8Xxl c5xBY/mu+iwI5N7lI7iFhoDw2uYENPOsJSZK7IxhDMq4nYyUfuk1n4qFsyxLAhDi 3+cY2rlaTR8jIYjs5IPZsTPs1ZDHcyvAQ006zxuGmrjiPhmb64hB+PHdnUs3LwEe 5DsKp6oGsIpih48OC40sMi3H7tOk9IRDH1m/LYMqkRX+OjR1VXe0UeEvzrQva3/P LQ89+zz4w1towXPrV6e0155R5YNoTvS4aSyKLwMVWHcQravO7lkDmvFpkgr5xg+T 7e583pYOQmncNThssj3lILSYuJhOJiYEaiSAY8ZhtH2MSG9yq6KDHA== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA1P4+6DUz1Wd0ahBWAJVO VGTsQYB75+jvrmfsVEdSF6zdVBfjtzTKr7ODK+RlQacphpGbdZ07bCgCDOTtiXbG ztgMR9VtRWWCTuXDtXuhMWRD6Jr338d/dErxQPm6kerr1uVnToyMpr3z4ofXtTiZ gQEaaZTxsVehH8jCSxO80Ao+vA6QpDBAfb4TP4VySv0XYw2b8sSRZwwmNvB1203x tfLAW1t0ZckYzV4UF2WAuBQFPnjznY43pn1AdGYTeCZ14oc2AOSSEVjmB7h9l0xu 2Yzx2mPCYhS9iN5m02fY0dbbUKvw1Dr+rMUCi7TmnSfFx0R5pN1iRnlYQmjJ/4mR 7sFbaLnhuV3cNt9t12Bl7INXhhHfDAywbEuM+I9Werun+oAXubMy7yDTZPp6hz3U zWgZ3ETQXGcEHF0B/9taBXa5h5cGSBW4FvuVBqPcTIQwcdebkG0RvJaCNsLSwnEt Ru3IaMD/tB3Ps7i+rB4+HgYop/5aQExt+Mlrcyv4qI4QJ9LIbiCoI8Dd1esZZ9dW BGZxAZu80fjKsKtlhrJkrVrZH4feHeD4MbVB9TMCzXl3cDC2FRVZFSNkoh6cxKJv Ic/y1G+eoCamMIVBAfSNwpleN036ylivRL3TewD8rGCVB9N9zTsWTdxqG3rgTipf NjfDifhMzAD/bxpQnBYFgBcCAwEAAQ== -----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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