stemhigh.org

Issued by R3

About this certificate

This digital certificate with serial number 03:05:72:50:b8:d9:4e:4e:b9:e3:4c:7e:0f:16:aa:eb:be:88 was issued on by Let's Encrypt.

With 7 subject alternative names this certificate can be used to secure multiple fqdn's. 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:
  • 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=stemhigh.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:05:72:50:b8:d9:4e:4e:b9:e3:4c:7e:0f:16:aa:eb:be:88
Serial Number (int): 263190220754333708795223324205064970288776
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: f3:37:d8:28:7d:ab:ab:1b:22:2f:c3:c1:bc:1a:5b:a0:50:50:b4:0f
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): dd:33:ba:1f:de:f4:c4:47:66:6f:ff:72:7b:07:52:ae:74:e4:4e:fc
Fingerprint (sha256): 2f:3a:06:fd:74:a3:9f:bd:e3:de:b6:f3:62:95:55:dc:20:31:bc:b3:f2:2a:3b:62:01:e5:58:7d:26:07:67:80

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate stemhigh.org

7

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for stemhigh.org

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

collegewearusa.com
haba.co
hayak.org
moinvaziri.com.fairty.com
newtriertour.com
stemhigh.org
tattoowels.com.prozonevideo.com

Other certificates including the domain name stemhigh.org

(limited to 100 certificates)
admin.ninth.frenship.net
stemhigh.org
admin.aeropuerto.ipefh.edu.mx
schoolforthedeaf.wvsdb2.state.k12.wv.us
admin.aeropuerto.ipefh.edu.mx
stemhigh.org
arbitrageur.id
www.bpbraves.net
siliconvalley.blue
stemhigh.org
phs.pusdatsa.org
admin.aeropuerto.ipefh.edu.mx
preschool.castaicusd.com
admin.frenship.net
qdd.co.za
hyer.hpisd.org
burkett.montourschools.com
admin.bennett.frenship.net
admin.stemk12.org
admin.aeropuerto.ipefh.edu.mx
admin.aeropuerto.ipefh.edu.mx
admin.multisensoryschool.wvsdb2.state.k12.wv.us
admin.aeropuerto.ipefh.edu.mx
www.montourschools.com
admin.bennett.frenship.net
admin.bennett.frenship.net
admin.cfn.edu.mx
admin.bennett.frenship.net
collection.vc
admin.bennett.frenship.net
admin.bennett.frenship.net
admin.aeropuerto.ipefh.edu.mx
www.bioabout.me
stemhigh.org
actionalerts.ca
banneradbuilder.com.jacob.camera
admin.schoolforthedeaf.wvsdb2.state.k12.wv.us
admin.bennett.frenship.net
admin.bennett.frenship.net
admin.bennett.frenship.net
sexerencontre.be
admin.bennett.frenship.net
admin.aeropuerto.ipefh.edu.mx
secretossagrados.com.wiwak.vc

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIFXjCCBEagAwIBAgISAwVyULjZTk6540x+Dxaq676IMA0GCSqGSIb3DQEBCwUA
MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD
EwJSMzAeFw0yMzEyMDIwNjA4NTNaFw0yNDAzMDEwNjA4NTJaMBcxFTATBgNVBAMT
DHN0ZW1oaWdoLm9yZzCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBALlt
/jVrf0EBmhOwVum+qPLaYbme8v9Uk+JVtnIbMLhHt58pnhXlbLTXvkzOlCC4P+sc
u79xq/fkplNvOQ7hg30FsEwGimZMemSzBXk/KFhOA+Dnwr7SPqBzQAdEQiDAXbkv
E3pseNBuffo7IO8+LblObB70cBmy/6kd4B065YCe3K7UwdBi9/5jxONcumWjWdZz
qhQP/SYFSx5xh9XKAHn1XJBBnhogkoyr/3rZRBkPoDMZSSJqHA5qK1pVcZW1qTN8
x1NHEuV565CokdjTipgEpEAIucJfxgsQ2k9hDdgykYiEerFwuwI+wTfxZi0yD0na
qnw8QlExpJ0VyAUM0c8CAwEAAaOCAocwggKDMA4GA1UdDwEB/wQEAwIFoDAdBgNV
HSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4E
FgQU8zfYKH2rqxsiL8PBvBpboFBQtA8wHwYDVR0jBBgwFoAUFC6zF7dYVsuuUAlA
5h+vnYsUwsYwVQYIKwYBBQUHAQEESTBHMCEGCCsGAQUFBzABhhVodHRwOi8vcjMu
by5sZW5jci5vcmcwIgYIKwYBBQUHMAKGFmh0dHA6Ly9yMy5pLmxlbmNyLm9yZy8w
gY8GA1UdEQSBhzCBhIISY29sbGVnZXdlYXJ1c2EuY29tggdoYWJhLmNvggloYXlh
ay5vcmeCGW1vaW52YXppcmkuY29tLmZhaXJ0eS5jb22CEG5ld3RyaWVydG91ci5j
b22CDHN0ZW1oaWdoLm9yZ4IfdGF0dG9vd2Vscy5jb20ucHJvem9uZXZpZGVvLmNv
bTATBgNVHSAEDDAKMAgGBmeBDAECATCCAQQGCisGAQQB1nkCBAIEgfUEgfIA8AB2
ADtTd3U+LbmAToswWwb+QDtn2E/D9Me9AA0tcm/h+tQXAAABjClb1MQAAAQDAEcw
RQIhANhh1pdUBOhs6glLbKfLZ5EDK5XiT8q0nBHEO6SoRTT5AiAtGeOEyGjXfkLS
Cjh0RRlLldJu0Wzy4IbOorSFRud+sQB2AHb/iD8KtvuVUcJhzPWHujS0pM27Kdxo
Qgqf5mdMWjp0AAABjClb1TwAAAQDAEcwRQIgRG+bqd7gkj+WcH/PCBHTZQCocIom
Ua797gFesmWNJcACIQDovz0cJurf0WSJF6hYZjwIySefwP193hRWYCqF7gsJuDAN
BgkqhkiG9w0BAQsFAAOCAQEAZhH4j7dFjKstx1kgMUvrNKcKWRO66XCjKMcEP4Dm
Y5kO+/Ed3HWqqmJYi7LpJLeCO8HNKsx0PHyt2Qc+iCYErtSolBMkwqI1XhcY+YXF
zb9kjML7sdqvedGvIIT6OIdYeNI+vXPyzIywSo3AUj0wXOoMd2jrzgZGFQK8ORDS
DTJnxV+uwIh/WFb9FExg5GcllhU889k7qLs42ckaNDIDuAxDWTYElxwrKt7KgqyB
HcSIN6qXBFf3Xia+4ShPR1YuHBWdFR78X672UGoPuFXCWejcBLE9jAyFcoS5zMcW
JWobOKTdKMBkq5mYMudyd8NjVU377lsxtZxH6H7e/hQoPQ==
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuW3+NWt/QQGaE7BW6b6o
8tphuZ7y/1ST4lW2chswuEe3nymeFeVstNe+TM6UILg/6xy7v3Gr9+SmU285DuGD
fQWwTAaKZkx6ZLMFeT8oWE4D4OfCvtI+oHNAB0RCIMBduS8Temx40G59+jsg7z4t
uU5sHvRwGbL/qR3gHTrlgJ7crtTB0GL3/mPE41y6ZaNZ1nOqFA/9JgVLHnGH1coA
efVckEGeGiCSjKv/etlEGQ+gMxlJImocDmorWlVxlbWpM3zHU0cS5XnrkKiR2NOK
mASkQAi5wl/GCxDaT2EN2DKRiIR6sXC7Aj7BN/FmLTIPSdqqfDxCUTGknRXIBQzR
zwIDAQAB
-----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 263190220754333708795223324205064970288776
 . . . . . . . . [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 2023-12-02 06:08:53 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-01 06:08:52 +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 'stemhigh.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 (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 23408325989850818480646976047349598351871131662898849676552555905922500538209527264635000610011138215227784291833371503967909787277546861096151630702433317057048647355630992941022793381132955770225521530528520242445060147358245517840073382889520448481912150639183958361546010306815847450971515550280786051040522469575756643220312920153741368695381639673371422277701537560897739420261666016707057285207375071371122353713583043189326358185138488936179092231001922537523056165248275608070728943791451060719191744853371484139491069771191190143142869502625447440358950683375592858073525895412961455374664626425281748193743
 . . . . . . . . . . . . . . . . . . . . [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)
							f337d8287dabab1b222fc3c1bc1a5ba05050b40f
 . . . . . . . . . . . . . . . . [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 (135 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'collegewearusa.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'haba.co'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'hayak.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'moinvaziri.com.fairty.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'newtriertour.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'stemhigh.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'tattoowels.com.prozonevideo.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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f00076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018c295bd4c40000040300473045022100d861d6975404e86cea094b6ca7cb6791032b95e24fcab49c11c43ba4a84534f902202d19e384c868d77e42d20a387445194b95d26ed16cf2e086cea2b48546e77eb100760076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018c295bd53c00000403004730450220446f9ba9dee0923f96707fcf0811d36500a8708a2651aefdee015eb2658d25c0022100e8bf3d1c26eadfd1648917a858663c08c9279fc0fd7dde1456602a85ee0b09b8
 . . . . [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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