gpcom.net
Issued by R3
About this certificate
This digital certificate with serial number 04:3b:8a:23:6c:a6:b2:e1:30:9a:8f:4f:8a:c2:df:c0:a6:45 was issued on by Let's Encrypt.
With 2 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=gpcom.net
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:3b:8a:23:6c:a6:b2:e1:30:9a:8f:4f:8a:c2:df:c0:a6:45Serial Number (int): 368709420772892195781593038721058345100869
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: ae:25:2f:5e:ae:d0:64:38:62:75:14:7d:74:81:99:17:b2:60:a6:2b
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): f3:c6:af:73:3c:9b:81:c6:54:69:30:45:45:fc:bb:44:98:76:38:1c
Fingerprint (sha256): b9:08:c7:cf:97:d8:fb:bf:71:b6:05:04:dc:83:4c:64:4d:be:8f:90:48:b0:32:c6:22:7e:9d:15:2a:35:8f:e5
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate gpcom.net
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for gpcom.net
Public Key Algorithm
ECDSA
Key Size
384
Signature Algorithm
SHA256 with RSA
Key Usage
Digital Signature
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
gpcom.net
www.gpcom.net
www.gpcom.net
Other certificates including the domain name gpcom.net
(limited to 100 certificates)
gpcom.net
*.gpcom.net
webmail.gpcom.net
*.gpcom.net
webmail.gpcom.net
webmail.gpcom.net
gpcom.net
sbc-02.gpcom.net
webmail.gpcom.net
gpcom.net
communityalert.stld.gpcom.net
communityalert.blfd.gpcom.net
communityalert.stld.gpcom.net
communityalert.stld.gpcom.net
webmail.gpcom.net
webmail.gpcom.net
sbc-01.gpcom.com
gpcom.net
gpcom.net
communityalert.stld.gpcom.net
communityalert.stld.gpcom.net
sbc-01.gpcom.com
gpcom.net
gpcom.net
gpcteams-snyd.gpcom.com
webmail.gpcom.net
communityalert.blfd.gpcom.net
gpcom.net
gpcom.net
vm-ucc.gpcom.net
seccov.gpcom.net
communityalert.stld.gpcom.net
webmail.gpcom.net
gpcom.net
webmail.gpcom.net
*.gpcom.net
webmail.gpcom.net
*.gpcom.net
webmail.gpcom.net
*.gpcom.net
webmail.gpcom.net
webmail.gpcom.net
gpcom.net
sbc-02.gpcom.net
webmail.gpcom.net
gpcom.net
communityalert.stld.gpcom.net
communityalert.blfd.gpcom.net
communityalert.stld.gpcom.net
communityalert.stld.gpcom.net
webmail.gpcom.net
webmail.gpcom.net
sbc-01.gpcom.com
gpcom.net
gpcom.net
communityalert.stld.gpcom.net
communityalert.stld.gpcom.net
sbc-01.gpcom.com
gpcom.net
gpcom.net
gpcteams-snyd.gpcom.com
webmail.gpcom.net
communityalert.blfd.gpcom.net
gpcom.net
gpcom.net
vm-ucc.gpcom.net
seccov.gpcom.net
communityalert.stld.gpcom.net
webmail.gpcom.net
gpcom.net
webmail.gpcom.net
*.gpcom.net
webmail.gpcom.net
Certificate
The complete raw certificate details for gpcom.net in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIEQDCCAyigAwIBAgISBDuKI2ymsuEwmo9PisLfwKZFMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yNDAxMjQxMzA2MjdaFw0yNDA0MjMxMzA2MjZaMBQxEjAQBgNVBAMT CWdwY29tLm5ldDB2MBAGByqGSM49AgEGBSuBBAAiA2IABBms5IN8wCWlhBC9zCjV rkbPwJQfN2so9pQ1blemBGdkdbzbOvOAjJsaa8mNF9/TDd1hBUVZOgA/+uVVUlhv d98WL6hBr2VAvreHR4cssuJ+l8gnM7YGL9wG8N0Fovk7kaOCAhowggIWMA4GA1Ud DwEB/wQEAwIHgDAdBgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0T AQH/BAIwADAdBgNVHQ4EFgQUriUvXq7QZDhidRR9dIGZF7JgpiswHwYDVR0jBBgw FoAUFC6zF7dYVsuuUAlA5h+vnYsUwsYwVQYIKwYBBQUHAQEESTBHMCEGCCsGAQUF BzABhhVodHRwOi8vcjMuby5sZW5jci5vcmcwIgYIKwYBBQUHMAKGFmh0dHA6Ly9y My5pLmxlbmNyLm9yZy8wIwYDVR0RBBwwGoIJZ3Bjb20ubmV0gg13d3cuZ3Bjb20u bmV0MBMGA1UdIAQMMAowCAYGZ4EMAQIBMIIBBAYKKwYBBAHWeQIEAgSB9QSB8gDw AHYASLDja9qmRzQP5WoC+p0w6xxSActW3SyB2bu/qznYhHMAAAGNO8sr5wAABAMA RzBFAiEAhZFKJcRHPTrthLIG6fJpJwSdJr9fb1affIJ3y2WYXMECIBihRsMTzeqN slWVG8M0trpjGDLMmqlu5EzFAipse8xmAHYAO1N3dT4tuYBOizBbBv5AO2fYT8P0 x70ADS1yb+H61BcAAAGNO8st0AAABAMARzBFAiAHYMqNE288qSwjHGqE/mN1TGhK 5WdMNQVffAUWXBXIQwIhAJ1oVD5ICklGu9350YwLyxFnfwgsFz7+isJ5oDTIHCS5 MA0GCSqGSIb3DQEBCwUAA4IBAQBtHu9v7OGDrYfNy/EZoGm4u3asnV2V0nATPtC8 76CMkziF/tcMNy31lglgQQpJnQD4ts3A+bC8+vf2N+HdGulzxtoJd653pVM/XL/B UwDbms7FU39L1jpWw8ol97qhNFS2fQvn9U6AWoCJbBtpTse3zWlCNlcvHRZAYPQa MvxNKIiQtn7m+JDYLZCt7autBDcnYFM+Xi3yXipVBtxtD+p0ZQs14nluP3dWnDsh Lhlq8nv+BlsGa1DbBetF3iaWlB7mEKDB7swH2fapWowzKENAizyeAf71Pc632vJH UP5sjfeqUREQqPGFJcRrQR5//cSGr8Kd5dEEY0a5fD+y+51j -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MHYwEAYHKoZIzj0CAQYFK4EEACIDYgAEGazkg3zAJaWEEL3MKNWuRs/AlB83ayj2 lDVuV6YEZ2R1vNs684CMmxpryY0X39MN3WEFRVk6AD/65VVSWG933xYvqEGvZUC+ t4dHhyyy4n6XyCcztgYv3Abw3QWi+TuR -----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 368709420772892195781593038721058345100869 . . . . . . . . [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 2024-01-24 13:06:27 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-23 13:06:26 +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 'gpcom.net' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.10045.2.1 (ecPublicKey) . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.132.0.34 (secp384r1) . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (776 bits) 000419ace4837cc025a58410bdcc28d5ae46cfc0941f376b28f694356e57a604676475bcdb3af3808c9b1a6bc98d17dfd30ddd610545593a003ffae55552586f77df162fa841af6540beb78747872cb2e27e97c82733b6062fdc06f0dd05a2f93b91 . . . . . . . . [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 (1 bits) 0780 . . . . . . . . . . . . . . . . [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) ae252f5eaed064386275147d74819917b260a62b . . . . . . . . . . . . . . . . [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 (28 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'gpcom.net' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.gpcom.net' . . . . . . . . . . . . . . . . [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) 00f000760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018d3bcb2be7000004030047304502210085914a25c4473d3aed84b206e9f26927049d26bf5f6f569f7c8277cb65985cc1022018a146c313cdea8db255951bc334b6ba631832cc9aa96ee44cc5022a6c7bcc660076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018d3bcb2dd0000004030047304502200760ca8d136f3ca92c231c6a84fe63754c684ae5674c35055f7c05165c15c8430221009d68543e480a4946bbddf9d18c0bcb11677f082c173efe8ac279a034c81c24b9 . . . . [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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