comiso.org
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:f1:3b:2f:22:fa:e7:75:2c:a8:d1:61:f4:64:1b:52:30:d0 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:f1:3b:2f:22:fa:e7:75:2c:a8:d1:61:f4:64:1b:52:30:d0Serial Number (int): 343423577422411170653155614743204589613264
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 59:44:c9:42:0c:e3:2b:75:63:c0:f9:b1:d1:c3:f9:01:c6:09:86:71
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): ee:7f:e3:97:46:42:d3:b8:51:48:60:c4:0a:0e:22:30:fa:dd:d8:92
Fingerprint (sha256): ad:48:da:43:12:2d:fe:bd:d8:36:df:fd:ad:45:bd:fc:dd:95:af:9e:ff:62:3c:be:07:3f:14:c2:59:d0:93:77
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck 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----- MIIGTTCCBTWgAwIBAgISA/E7LyL653UsqNFh9GQbUjDQMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA3MjcxNjE0MzBaFw0x OTEwMjUxNjE0MzBaMBUxEzARBgNVBAMTCmNvbWlzby5vcmcwggIiMA0GCSqGSIb3 DQEBAQUAA4ICDwAwggIKAoICAQCYrzS/kxcma3BaTtXhLl+vlenzkoALUsZQ8kih C+Mdhy2Cb4C1d64xNTDgQR6I0KtxAsLcnjpUHWpb1XkaWd4y3TyzjaEnF3VAZqr/ O2buk/+3445Rmz1WTXJZHL4g9VIHXqr0MYa88sC0saBH178zlqLWOYISBlfn2GbR +x3nzFrqx4ClTXkwhO0JozGKppuyHyyYYFFvLtmTyGmicjfATlEIrfbyZD4zZkm8 r9YEpMKsHPVDEQ62b2L9BYX5GfKiqY6TEfgg5pItM3v9SEJUTvpFFQ/8MrqDze9u zV6Lr8g4y259TUNJbO2hmh66mYn/bJnw77rPM/lAN/Ln3cOuQhkxzNDXZbCVH8yb lWCW2edzAljJRQ4jPsOIfFW/Y+YbBeh54/t3F/HJBAyR+zhLMZ4ITkrhuXP4zQIR lBmLzfsPDg2GOhQB1OMVQmGICGN518FWaq7HFiX+tKHUqDhz/P6kL5l9ucDKAZsG 2O9jvKp/c6vBqrACw/uiHR3P9FijBp3UaL5S3+B2EDihVzaW+1XA0hwh+RXaol4n dEy3K5tzU7smGVgIRKOhab6299zhxiBgb5XuRoa8CQron53sX18Pcqpj27+y9mBF SqgMi5mWkalTA1IZIKf6+KTuNhGZhg6MBgKv5sdDP27GFBd1MrSc8nwmBti3MM3p PSdxoQIDAQABo4ICYDCCAlwwDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQGCCsG AQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBRZRMlCDOMr dWPA+bHRw/kBxgmGcTAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86jsoTBv BggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14My5s ZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14My5s ZXRzZW5jcnlwdC5vcmcvMBUGA1UdEQQOMAyCCmNvbWlzby5vcmcwTAYDVR0gBEUw QzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYaaHR0cDov L2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEFBgorBgEEAdZ5AgQCBIH2BIHzAPEAdwB0 ftqDMa0zEJEhnM4lT0Jwwr/9XkIgCMY3NXnmEHvMVgAAAWw0bUD5AAAEAwBIMEYC IQDZroLxMvFsYXgtq5Zi7LZ/pBHE//nZYl1NgXkJwAjmlwIhALT4+tnkd3HYk4W6 VwDGsW3t2qm1XSGbShSt1cNCHwSzAHYAKTxRllTIOWW6qlD8WAfUt2+/WHopctyk wwz05UVH9HgAAAFsNG1A5QAABAMARzBFAiEAl738DHgAtHWbJ+h8U+Dgs8k3Cjyo ym/rf79bW07LrFcCIAjuxX3VY5hYpiug/qNS8bOHDbAGvBYWd29G59QuXji6MA0G CSqGSIb3DQEBCwUAA4IBAQCT9bRnZx8zvYZhEoThEeNLJMmTZH78vcYVgnjWy+Qd 2TTWtj4Gtq9m8a8O0o6ZH1mIvGh9znSZ2uTfIvTD3Zh0seQjNADMJOPmFOXudSfG rn6VRT3rCdiliSwhe1mS6RPTXTfR3nSZyj8ZyvNe1bSB6cfiU1aRQeftMpBMJvsZ 7CTOf6/nV+rfZe8kAlj+UIaWtkM0fB1hgK+idt6TvSNL7EsjbcOFtiMkSU8yPeDh aL77VwiVv0DqP9ZT12hItIbCWBPBniGNOuhgvVIrb+2mn5MC1M0RuIB3+GbWTdT3 WvIZMppofUtQP0+1cjSpc2SYcsKoSx3iQezfgqNOeLia -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAmK80v5MXJmtwWk7V4S5f r5Xp85KAC1LGUPJIoQvjHYctgm+AtXeuMTUw4EEeiNCrcQLC3J46VB1qW9V5Glne Mt08s42hJxd1QGaq/ztm7pP/t+OOUZs9Vk1yWRy+IPVSB16q9DGGvPLAtLGgR9e/ M5ai1jmCEgZX59hm0fsd58xa6seApU15MITtCaMxiqabsh8smGBRby7Zk8hponI3 wE5RCK328mQ+M2ZJvK/WBKTCrBz1QxEOtm9i/QWF+RnyoqmOkxH4IOaSLTN7/UhC VE76RRUP/DK6g83vbs1ei6/IOMtufU1DSWztoZoeupmJ/2yZ8O+6zzP5QDfy593D rkIZMczQ12WwlR/Mm5VgltnncwJYyUUOIz7DiHxVv2PmGwXoeeP7dxfxyQQMkfs4 SzGeCE5K4blz+M0CEZQZi837Dw4NhjoUAdTjFUJhiAhjedfBVmquxxYl/rSh1Kg4 c/z+pC+ZfbnAygGbBtjvY7yqf3OrwaqwAsP7oh0dz/RYowad1Gi+Ut/gdhA4oVc2 lvtVwNIcIfkV2qJeJ3RMtyubc1O7JhlYCESjoWm+tvfc4cYgYG+V7kaGvAkK6J+d 7F9fD3KqY9u/svZgRUqoDIuZlpGpUwNSGSCn+vik7jYRmYYOjAYCr+bHQz9uxhQX dTK0nPJ8JgbYtzDN6T0ncaECAwEAAQ== -----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 343423577422411170653155614743204589613264 . . . . . . . . [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 2019-07-27 16:14:30 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-10-25 16:14:30 +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 622898001132824901020441371408897119367290626538817440328298016560636797778000178452593341201388100556260236460010638272780160008783135643575528440294431777445739662860160063361408807993326093199829958528771655522449470946599872129663575168671463484022399504318297515518741285980561772092581702821203111569043438528569919720552256968705061439321508780670068971675282964719292286319034696002376530896077612474780499962943456292305216085818368520215520484128322394730032236222182154470813820861252762696157680695800829569526825761472671835197524229178471659055712656507812219995873421246517695927730612007185236985019824394259993786848651493505698955996878353949817207380319769525499902767917793138787427618693344056055220679265070936357636905771961463937929658417827863053049135664069903816651395567192025422882292155218873797402593142625778808040245210130024210009874905366917164584793545344921992804559390536673033770459196558502932052940082668691417396537268172512246810010884149227796693007725237865913099814520568168335276540660400123008217590799608099300360381849243584151639290454755971365858737309777183603924664994876850227560487002263795537274652555391395239319859161260222197925325966183607094185816511225178897608752984481 . . . . . . . . . . . . . . . . . . . . [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) 5944c9420ce32b7563c0f9b1d1c3f901c6098671 . . . . . . . . . . . . . . . . [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 (246 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes) 00f1007700747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016c346d40f90000040300483046022100d9ae82f132f16c61782dab9662ecb67fa411c4fff9d9625d4d817909c008e697022100b4f8fad9e47771d89385ba5700c6b16deddaa9b55d219b4a14add5c3421f04b3007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016c346d40e5000004030047304502210097bdfc0c7800b4759b27e87c53e0e0b3c9370a3ca8ca6feb7fbf5b5b4ecbac57022008eec57dd5639858a62ba0fea352f1b3870db006bc1616776f46e7d42e5e38ba . . . . [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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