www.pennlaw.org

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:39:2d:50:91:ba:6e:ee:b5:63:52:1d:78:2c:bd:3f:d1:e5 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.pennlaw.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:39:2d:50:91:ba:6e:ee:b5:63:52:1d:78:2c:bd:3f:d1:e5
Serial Number (int): 280793186309053399046926277473003657744869
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: e7:9c:d4:ea:98:13:94:0f:4b:c8:a0:8c:77:f3:5f:68:a2:9b:70:51
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 43:01:60:79:9f:ce:6e:b1:3f:33:c2:a3:8e:16:f9:44:fd:89:a2:ea
Fingerprint (sha256): d5:0e:04:09:eb:00:15:1b:29:48:1a:17:68:aa:7b:95:cf:6b:37:81:f6:9b:df:0b:0c:74:84:79:77:e1:ff:8b

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.pennlaw.org

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.pennlaw.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.pennlaw.org

Other certificates including the domain name pennlaw.org

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.pennlaw.org in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIGVDCCBTygAwIBAgISAzktUJG6bu61Y1IdeCy9P9HlMA0GCSqGSIb3DQEBCwUA
MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD
ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA3MTcxNTAyNDhaFw0x
OTEwMTUxNTAyNDhaMBoxGDAWBgNVBAMTD3d3dy5wZW5ubGF3Lm9yZzCCAiIwDQYJ
KoZIhvcNAQEBBQADggIPADCCAgoCggIBALnMxfUx8jZxkD8JjWVXqmpfzBoT42Wm
jEREEKWo2pXG+r/UQKliXXw6JY8xC+wdaiiOkBOsYRInsrihZ9M/seZUnz8AZEJS
krIhEhLAjgLTjPTsG4vi7xvlmBtJMnDgh6Zq+hztRb5Z4QpIY2NJLQiXUUJEbl2i
URvArdY4I+CEGuYW8I/Szo94jM6q+3gExIN9Fg1dvwYK0WhEQgzTVlsU3Q6hcIck
y2HGNV2+NzldgeFm15dCHQzB0QazObAGXbrhFSDWkHEZ2RmWHPBLKLttpICp4g4u
/AZ7rGOQvLTOi6Ed5zkTSxtTeuh1JsmkDgwUbjSfyngXgNB5+FKzp4Q4mpOqXRvw
aN1tPmmLYpTPZIlGJZ5RNKlfBuVghOZityCEv7iA5Ogd4w1tIfgCboipgM2w6Wpn
855pbXYBGZCfUqjrstReJULBUPg7mqfUZpK92wyg1ldYhWLqGYPoJfKHU3dwzlFg
4x1iKvqBFnPfrs95BZjNk6HVjvfxEks3BCTXhGfqT9+NPYtHFil+uQkBjZ8VsIkS
m6OEGW+ouLaEzlJ43Gpy7FiZDPTlwZxwbZQ7qL5by7r+S3j5aYt2T/5WaCbXnyd5
t+hb+JD50D616q6PsTJI6Nn9QnbCWgLVLZhTKT9WWDXnZ+kBxsDmzp+ihuSt/S5q
NQ95TVjFZRQ3AgMBAAGjggJiMIICXjAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYw
FAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFOec
1OqYE5QPS8igjHfzX2iim3BRMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/z
qOyhMG8GCCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50
LXgzLmxldHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50
LXgzLmxldHNlbmNyeXB0Lm9yZy8wGgYDVR0RBBMwEYIPd3d3LnBlbm5sYXcub3Jn
MEwGA1UdIARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUH
AgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIBAgYKKwYBBAHWeQIEAgSB
8wSB8ADuAHUAb1N2rDHwMRnYmQCkURX/dxUcEdkCwQApBo2yCJo32RMAAAFsAKwB
bwAABAMARjBEAiAre+kv8CFzkuMC1FoHXPMh7pDjgUDUyKf9rfolNEv8vgIgBct6
oYfPqEU2CiSytlhUyp0GSuxNBXJmkyYlIwTBbqYAdQApPFGWVMg5ZbqqUPxYB9S3
b79Yeily3KTDDPTlRUf0eAAAAWwArAERAAAEAwBGMEQCIAsOukeyIpE4J8chdZQA
pFANKZP0UYeNC2XibaOEoQBYAiA0xgLKpEL8LAAbnKoS/u7GuxJqZaH5+1mtFar3
bsh+qTANBgkqhkiG9w0BAQsFAAOCAQEAZxjK3o4j+tJkO65DkaDVVXwqPdLNOar/
MXNZoziXpsvspaI8SVz0mLRrX5PWkdVWPDXcwHVKh/obvY+Pwlx0GRSUCc0WTpIk
Ois/+XwO/t6XF/h5JZtKBpTzyxMA3qCngfc04dgkhTVLnvmdeTqj5g4kkOZi+XLi
bF2tFdOvwlFRET9Ac2+6ZqbFijErK8PLoTbHeWsIPKq92mup22Go1hOanZlcAzq0
LnrWvSc9otfTw853AW3laikdBDqg3p3jZ+LjXM7VexPhs+9AuIln4tcI8hkcLjZ+
iNGb+qgDuTTtt1tnRpUXsUeC1vPfjJcaBiiZMwU7nT2RyLvwgjgqbA==
-----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 280793186309053399046926277473003657744869
 . . . . . . . . [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 2019-07-17 15:02:48 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-10-15 15:02:48 +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.pennlaw.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 757997441907846322231011918320412312941819329029790545437180186601803311178479407082556451706787520540969047862420978127468951547343611871757255701509773130940758641302709550482990645819964193809216667550279588167663959517961998505098688364373407754391400481806154256883450681428851478407639945894035385508331220759036180292385078727616141054084331365276680798054073493861213565335442407284968684696241743045261960351873719217158661515883313491515042709464024092930785086022871196038350332603719350253888608785719664331508937136396323004324266285995565518277353571648422548537116129222195803292521170420696035818554228771805923660380891351971455795477109486884412976629235707844594202345827298065460119478627125616344395951928556307383888563395286189467727187110443278327165268483349426574979292559574377067155639947604971604811832510621589688336686010753666871154833269904057786786238746835308593183886195411692145006245966757879407550108071056702533257623053289892142543560663633431786691034815336346212923644817066172466632185764531238758165465693957511587399089728974921213915483421355645666664784148363529878558519556683017216837405075342953391308204656511869165114299336566698298161680677608339568498579807588064938844899054647
 . . . . . . . . . . . . . . . . . . . . [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)
							e79cd4ea9813940f4bc8a08c77f35f68a29b7051
 . . . . . . . . . . . . . . . . [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 (19 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.pennlaw.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 (243 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes)
							00ee0075006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016c00ac016f000004030046304402202b7be92ff0217392e302d45a075cf321ee90e38140d4c8a7fdadfa25344bfcbe022005cb7aa187cfa845360a24b2b65854ca9d064aec4d0572669326252304c16ea6007500293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016c00ac0111000004030046304402200b0eba47b222913827c721759400a4500d2993f451878d0b65e26da384a10058022034c602caa442fc2c001b9caa12feeec6bb126a65a1f9fb59ad15aaf76ec87ea9
 . . . . [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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