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:d0
Serial 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.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-----
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-----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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 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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