launchschool.com
Issued by R3
About this certificate
This digital certificate with serial number 04:5c:06:2e:56:b8:d0:12:bb:78:38:79:0a:ee:dc:0a:1e:b2 was issued on by Let's Encrypt.
This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com. 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:
- DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
- Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
- Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)
Certificate Subject
CN=launchschool.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate will expire on
Certificate Details
Serial Number (hex): 04:5c:06:2e:56:b8:d0:12:bb:78:38:79:0a:ee:dc:0a:1e:b2Serial Number (int): 379763337456327130667110495434569864060594
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 37:22:ea:3d:b0:f0:de:6a:9b:a4:d6:18:8c:c3:34:38:16:5f:b7:84
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): 7b:9e:82:15:50:2b:bd:3c:2e:d5:ca:22:b9:0e:85:61:a2:ba:1e:b7
Fingerprint (sha256): 9d:33:f1:f6:3a:bf:06:39:e2:e3:0d:64:b3:13:1c:56:5a:16:e9:35:12:cc:2e:59:a4:f8:18:fb:b0:5d:8a:bf
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate launchschool.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for launchschool.com
Public Key Algorithm
RSA
Key Size
2048
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
launchschool.com
Other certificates including the domain name launchschool.com
(limited to 100 certificates)
launchschool.com
*.launchschool.com
gotealeaf.com
gotealeaf.com
survey.zolamedia.com
gotealeaf.com
podcast.launchschool.com
wecare.adviserly.com
www.launchschool.com
podcast.launchschool.com
survey.zolamedia.com
survey.advancecareplanning.org.au
umfragen.dasertragreich.at
survey.risepeople.com
survey.zolamedia.com
survey.swiftsci.com
survey.pacvac.com
survey.zolamedia.com
eval.brandreports.net
survey.zolamedia.com
gotealeaf.com
survey.shoreteams.com
gotealeaf.com
survey.zolamedia.com
encuesta.tracksale-cencosud.com
survey.dexterousgroup.com.au
podcast.launchschool.com
respond.ttly.co
gotealeaf.com
survey.ebusinesscoach.com
gotealeaf.com
launchschool.com
survey.cloudvalley.in
*.launchschool.com
survey.hashexpressions.com
survey.mishanalytics.co.uk
launchschool.com
podcast.launchschool.com
podcast.launchschool.com
launchschool.com
survey.mlily.com.au
survey.hashexpressions.com
launchschool.com
survey.zolamedia.com
surveys.s3aati.com
gotealeaf.com
inqueritos.pahldata.pt
launchschool.com
surveys.securonet.com
launchschool.com
survey.betteradelaide.com.au
survey.zolamedia.com
survey.zolamedia.com
launchschool.com
survey.zolamedia.com
podcast.launchschool.com
survey.zolamedia.com
podcast.launchschool.com
wecare.adviserly.com
survey.zolamedia.com
launchschool.com
podcast.launchschool.com
gotealeaf.com
gotealeaf.com
wecare.adviserly.com
info.intcce.org
launchschool.com
gotealeaf.com
podcast.launchschool.com
forms.launchschool.com
survey.zolamedia.com
surveys.breatheasyfilters.ca
gotealeaf.com
launchschool.com
gotealeaf.com
*.launchschool.com
gotealeaf.com
gotealeaf.com
survey.zolamedia.com
gotealeaf.com
podcast.launchschool.com
wecare.adviserly.com
www.launchschool.com
podcast.launchschool.com
survey.zolamedia.com
survey.advancecareplanning.org.au
umfragen.dasertragreich.at
survey.risepeople.com
survey.zolamedia.com
survey.swiftsci.com
survey.pacvac.com
survey.zolamedia.com
eval.brandreports.net
survey.zolamedia.com
gotealeaf.com
survey.shoreteams.com
gotealeaf.com
survey.zolamedia.com
encuesta.tracksale-cencosud.com
survey.dexterousgroup.com.au
podcast.launchschool.com
respond.ttly.co
gotealeaf.com
survey.ebusinesscoach.com
gotealeaf.com
launchschool.com
survey.cloudvalley.in
*.launchschool.com
survey.hashexpressions.com
survey.mishanalytics.co.uk
launchschool.com
podcast.launchschool.com
podcast.launchschool.com
launchschool.com
survey.mlily.com.au
survey.hashexpressions.com
launchschool.com
survey.zolamedia.com
surveys.s3aati.com
gotealeaf.com
inqueritos.pahldata.pt
launchschool.com
surveys.securonet.com
launchschool.com
survey.betteradelaide.com.au
survey.zolamedia.com
survey.zolamedia.com
launchschool.com
survey.zolamedia.com
podcast.launchschool.com
survey.zolamedia.com
podcast.launchschool.com
wecare.adviserly.com
survey.zolamedia.com
launchschool.com
podcast.launchschool.com
gotealeaf.com
gotealeaf.com
wecare.adviserly.com
info.intcce.org
launchschool.com
gotealeaf.com
podcast.launchschool.com
forms.launchschool.com
survey.zolamedia.com
surveys.breatheasyfilters.ca
gotealeaf.com
launchschool.com
gotealeaf.com
Certificate
The complete raw certificate details for launchschool.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIE7jCCA9agAwIBAgISBFwGLla40BK7eDh5Cu7cCh6yMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yNDAzMDYyMzI5NDhaFw0yNDA2MDQyMzI5NDdaMBsxGTAXBgNVBAMT EGxhdW5jaHNjaG9vbC5jb20wggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIB AQC3F4k5yVPZcOQBk/Z/a9Flq/SWEIGJ8U/yl6JNMVASLghEkNxGFxxPnnBlS8d6 lkTEhvNWeCXCbS/GsxZ3CiGAbc/QIm0xEEh6iudEnsMwHLQO9GXtDxX1N8YockSl OXyuoyJQ+mT6/wk/DROtGUQeb0NI+f104oXJduAMcJP8JUOhGlfS11xnNgVYWO0Z U/fpSnU8GzHvUk7qwLHOF416eWrjLRt2azS/oJF8LDzkUJjUFGkywJ6IWBFQ/PCe coLA6rZbcbPOlzJMoLivgnHseOO1f9GU3pe4OcURtlLaMyp84ubhuTB0Qe9EF89U /SZat3oaAMxVj5WzioUepYylAgMBAAGjggITMIICDzAOBgNVHQ8BAf8EBAMCBaAw HQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYD VR0OBBYEFDci6j2w8N5qm6TWGIzDNDgWX7eEMB8GA1UdIwQYMBaAFBQusxe3WFbL rlAJQOYfr52LFMLGMFUGCCsGAQUFBwEBBEkwRzAhBggrBgEFBQcwAYYVaHR0cDov L3IzLm8ubGVuY3Iub3JnMCIGCCsGAQUFBzAChhZodHRwOi8vcjMuaS5sZW5jci5v cmcvMBsGA1UdEQQUMBKCEGxhdW5jaHNjaG9vbC5jb20wEwYDVR0gBAwwCjAIBgZn gQwBAgEwggEFBgorBgEEAdZ5AgQCBIH2BIHzAPEAdwBIsONr2qZHNA/lagL6nTDr HFIBy1bdLIHZu7+rOdiEcwAAAY4WUPexAAAEAwBIMEYCIQDeha1eNzBpHsSWzs6s kf9wFEMbnRTqaEKDYW9P5QjHAQIhAKGg5PpqiBNkTtX+jHPtoOk4CzRCUHOU1OUX c+qTjuu1AHYAO1N3dT4tuYBOizBbBv5AO2fYT8P0x70ADS1yb+H61BcAAAGOFlD3 1wAABAMARzBFAiEAuFX7H2ZWs52o6KZLZvAZfvjmxHrrDJCOFRQq/a4yDzcCIFVh 3nG5e4InNMTxyI9/gJxDIJu78NsZVNYojAvCuoFfMA0GCSqGSIb3DQEBCwUAA4IB AQA0W7AMrslKb+qpxsF3leMxZYSgZ7a1Ht5Fcno5J2lBY6OZm2sm6CbmWMesn7n+ IU4pS9x/64ubKydIBD9F2OcJR5uU75kLnHK5Kveybi9lPQMaCK0RIfppXjVYjA7w mo5hyWX3dzZlVdiGDwx1SLAKOaMjV9aSfbelLQRpHcsaL2z8b4U4yXPt0bBwBsd/ UZWUqSPS+XZG/oQEO3W+8PTzPIDQ6/tAAINN2MX/+lVWP/Jbs/aEzRK/cdRu0WU2 Cn2SjG0rJNteKEa05iqdK/aRw1um5u81wGCK9+rM7ySP5c7OF7xLqS8sKHq8rd1i YanwV4si2wllyuW2oT1qUmUh -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtxeJOclT2XDkAZP2f2vR Zav0lhCBifFP8peiTTFQEi4IRJDcRhccT55wZUvHepZExIbzVnglwm0vxrMWdwoh gG3P0CJtMRBIeornRJ7DMBy0DvRl7Q8V9TfGKHJEpTl8rqMiUPpk+v8JPw0TrRlE Hm9DSPn9dOKFyXbgDHCT/CVDoRpX0tdcZzYFWFjtGVP36Up1PBsx71JO6sCxzheN enlq4y0bdms0v6CRfCw85FCY1BRpMsCeiFgRUPzwnnKCwOq2W3GzzpcyTKC4r4Jx 7HjjtX/RlN6XuDnFEbZS2jMqfOLm4bkwdEHvRBfPVP0mWrd6GgDMVY+Vs4qFHqWM pQIDAQAB -----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 379763337456327130667110495434569864060594 . . . . . . . . [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 'R3' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-06 23:29:48 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-06-04 23:29:47 +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 'launchschool.com' . . . . . . . . [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 (2160 bits) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 23113215861690552608901327225594839212073462248325467680102305660312296883917157931595960304058708928544004045327697176559795399583004994301016347308828586699963066053927562055058456588126407602910291454589173527471465656047203349890469505192087765993895735447007263028880403511202580404282845440172532585764231132810267544676116480884941094699327519693222878475825171417460783890183111583009871909073749675640433774470315788019378466023312617425580459004741803446388518685487374946827787473225715678900443946628369835673191664522516122341504870828214160511716403342338714870475939097768617637010576871562814243048613 . . . . . . . . . . . . . . . . . . . . [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) 3722ea3db0f0de6a9ba4d6188cc33438165fb784 . . . . . . . . . . . . . . . . [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 142eb317b75856cbae500940e61faf9d8b14c2c6 . . . . . . . . . . . . . . . . [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 (73 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://r3.o.lencr.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://r3.i.lencr.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 (20 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'launchschool.com' . . . . . . . . . . . . . . . . [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 (12 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 1.3.6.1.4.1.11129.2.4.2 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (246 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes) 00f100770048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018e1650f7b10000040300483046022100de85ad5e3730691ec496ceceac91ff7014431b9d14ea684283616f4fe508c701022100a1a0e4fa6a8813644ed5fe8c73eda0e9380b3442507394d4e51773ea938eebb50076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018e1650f7d70000040300473045022100b855fb1f6656b39da8e8a64b66f0197ef8e6c47aeb0c908e15142afdae320f3702205561de71b97b822734c4f1c88f7f809c43209bbbf0db1954d6288c0bc2ba815f . . . . [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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