npuco.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:ba:e7:2a:42:cd:29:96:1a:7a:15:5c:30:af:95:51:57:7d 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=npuco.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:ba:e7:2a:42:cd:29:96:1a:7a:15:5c:30:af:95:51:57:7dSerial Number (int): 324936649140963345679204178221373154482045
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: d2:15:59:41:5f:10:b5:8b:d0:db:30:d4:08:d7:0f:87:cb:57:a9:40
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): d7:24:43:31:4b:da:11:40:1b:c7:2a:b9:b9:53:f5:5f:9a:16:22:bf
Fingerprint (sha256): 13:73:3c:b3:a1:6b:72:a5:79:5d:e3:39:95:d9:b7:a6:2e:62:33:65:54:35:bb:30:88:0d:4b:77:fa:96:0e:eb
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate npuco.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for npuco.com
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
npuco.com
Other certificates including the domain name npuco.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for npuco.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGSTCCBTGgAwIBAgISA7rnKkLNKZYaehVcMK+VUVd9MA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEwMTMwMDAxMjNaFw0y MDAxMTEwMDAxMjNaMBQxEjAQBgNVBAMTCW5wdWNvLmNvbTCCAiIwDQYJKoZIhvcN AQEBBQADggIPADCCAgoCggIBANLKn6Mlqtbni/2WEsgIlJzsWvSmG8D8a0YiJn5q j292GlKdq2AVZT6PWUtmP40NdzxXgbf8Ipj08+BlYU/EQvSeNRR1hmTWivhG3IhM hfLSmPQZeDX52kbwPlSvbMToA2W4WOjpFyQoeY8mp9D4TzvSMBcJ28pqqjOz3CFt wl7vqAKoYB67fTCbsUOQ6obXBUbaDZHjHDZhZUkV3VGEJGUvb3C1nDitx89VWKcO zyVnODhbmDPYUcW84lf6rFa72x4oSQOjuaT/EuUS6rCGHoeJZOA8qa85/N4WGgs2 N3WhMtUwqOUqsRMeEl3g4lFD+FMp8/k9KVEmjXOGcFLwU2sVbG9sweq5sOTLQucZ 5dR1oMwJKu1yOYNYcC5F7IMr4PnyjazO8SLB0hB3oe/3aFAudVf49SrHYEogF85T 7opRHYJlyDZ3s7dR4az1jH5iqHUFcz3vswNXija6P8KuDeC1w/ZNUibmC3lhktiC qNqj3/1/p1fWr3xf9/uXIwNLWyr94T8isHMOswkOUo7sAlh4O7ThASqTiEtpFsyJ sgbs3Pa54MPJnPlVl1HxUMwLBlzsZgCMRLAjZwHgyTfpc/Cnb1yCN4Pw48V3G52l VRvZEnj6KoMMsZIgJYYkgdTTqIqqu36OpmNsRSdq6qEiQs5x7y+vJ9H64aZCvs9F BYOJAgMBAAGjggJdMIICWTAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYB BQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFNIVWUFfELWL 0Nsw1AjXD4fLV6lAMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyhMG8G CCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgzLmxl dHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgzLmxl dHNlbmNyeXB0Lm9yZy8wFAYDVR0RBA0wC4IJbnB1Y28uY29tMEwGA1UdIARFMEMw CAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUHAgEWGmh0dHA6Ly9j cHMubGV0c2VuY3J5cHQub3JnMIIBAwYKKwYBBAHWeQIEAgSB9ASB8QDvAHUAsh4F zIuizYogTodm+Su5iiUgZ2va+nDnsklTLe+LkF4AAAFtwqJeIAAABAMARjBEAiBr J6YvQEYi6iYA7TPVhuO2IawTgKDzW3crOo6Vdl5rbwIgRR2QpzoDmPyPqma0/Z2p dXqvyPENUm1qm9w5CmQpSKsAdgBep3P531bA57U2SH3QSeAyepGaDIShEhKEGHWW gXFFWAAAAW3ComAZAAAEAwBHMEUCIGX7XHHYVxh9AjCUDOujz3porCbt12a5Oc53 FbnFNjOJAiEAg2xWJWh+uprhwaFDltGEBPpQGCOzhMxcjdPQ+bruav4wDQYJKoZI hvcNAQELBQADggEBAGJZXJparzf+6xH+5GO2BviqSE2YTT2jVQq6cKo4kDpbJ/N0 L827BSIwbZTKZmKNeYcbO0xUgtktqnViL7RqMLN1nX5bjh0mVnss2kifqwKoL6WO 6FB3f1WDOr97+Ts017+hyfpVRxGbaBsnyfOImk2roL4p7pIq1Gh1pRgDiBR9q/Pn UeM97D3O3tFgDGQIq0e/ry9ze7xUySU2lS3qHSPJacC8kaeSxNN9ZSHv4sQsN4/+ FoUjg4QJvJy1OA/wytBt4Osulaz7dwzbnSeFT5rLd87v9Cp5FavDDcBvbMIsqOVJ fwysOkZc3WgfK+yIANg+nxJb01d4Dnp5BpTZqmI= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA0sqfoyWq1ueL/ZYSyAiU nOxa9KYbwPxrRiImfmqPb3YaUp2rYBVlPo9ZS2Y/jQ13PFeBt/wimPTz4GVhT8RC 9J41FHWGZNaK+EbciEyF8tKY9Bl4NfnaRvA+VK9sxOgDZbhY6OkXJCh5jyan0PhP O9IwFwnbymqqM7PcIW3CXu+oAqhgHrt9MJuxQ5DqhtcFRtoNkeMcNmFlSRXdUYQk ZS9vcLWcOK3Hz1VYpw7PJWc4OFuYM9hRxbziV/qsVrvbHihJA6O5pP8S5RLqsIYe h4lk4Dyprzn83hYaCzY3daEy1TCo5SqxEx4SXeDiUUP4Uynz+T0pUSaNc4ZwUvBT axVsb2zB6rmw5MtC5xnl1HWgzAkq7XI5g1hwLkXsgyvg+fKNrM7xIsHSEHeh7/do UC51V/j1KsdgSiAXzlPuilEdgmXINnezt1HhrPWMfmKodQVzPe+zA1eKNro/wq4N 4LXD9k1SJuYLeWGS2IKo2qPf/X+nV9avfF/3+5cjA0tbKv3hPyKwcw6zCQ5SjuwC WHg7tOEBKpOIS2kWzImyBuzc9rngw8mc+VWXUfFQzAsGXOxmAIxEsCNnAeDJN+lz 8KdvXII3g/DjxXcbnaVVG9kSePoqgwyxkiAlhiSB1NOoiqq7fo6mY2xFJ2rqoSJC znHvL68n0frhpkK+z0UFg4kCAwEAAQ== -----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 324936649140963345679204178221373154482045 . . . . . . . . [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 2019-10-13 00:01:23 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-11 00:01:23 +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 'npuco.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 (4208 bits) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 859954285921539769790838109790013952894012421833804752131000368357114200079588535243688613458342729455851168915748794137793350488786124970505794846895283259624056183623883070647422085817479887115032986770777053722995360329077994569846209824437439905032470254603899168171741636578514376998475924889410216907963736312327520498826400974508792932699206976746520357732942484170211951139039626779643702260172599030890795569335864431169543010105253606861792741511627830330853596067773490032084956095666824641519641360160808647711905380579353270588486434982850415238236569979098281266845466026574744673869467474276909069005030830553430402572714227519637464630858867295756109386783817659011416155929320436787929527908503127826117305128916585249566966509786079874278497679998843291964937130437312575804445644417581023334259660843791516515724615519561415115892660988389844359667880359842213756648852204409083752421368683358400639636562688759079738958927733809169242162161207996348574822051576123484543518621394828887259903431160456471990234707304941732256279577265183930281540414871207271600267082219307150240760947402128854014559428328236764235571413125325565628180697884556053555194804693396797203716400339601429354818431227838025375274075017 . . . . . . . . . . . . . . . . . . . . [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) d21559415f10b58bd0db30d408d70f87cb57a940 . . . . . . . . . . . . . . . . [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 (13 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'npuco.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 (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 (244 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes) 00ef007500b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016dc2a25e20000004030046304402206b27a62f404622ea2600ed33d586e3b621ac1380a0f35b772b3a8e95765e6b6f0220451d90a73a0398fc8faa66b4fd9da9757aafc8f10d526d6a9bdc390a642948ab0076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016dc2a260190000040300473045022065fb5c71d857187d0230940ceba3cf7a68ac26edd766b939ce7715b9c5363389022100836c5625687eba9ae1c1a14396d18404fa501823b384cc5c8dd3d0f9baee6afe . . . . [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) 0062595c9a5aaf37feeb11fee463b606f8aa484d984d3da3550aba70aa38903a5b27f3742fcdbb0522306d94ca66628d79871b3b4c5482d92daa75622fb46a30b3759d7e5b8e1d26567b2cda489fab02a82fa58ee850777f55833abf7bf93b34d7bfa1c9fa5547119b681b27c9f3889a4daba0be29ee922ad46875a5180388147dabf3e751e33dec3dceded1600c6408ab47bfaf2f737bbc54c92536952dea1d23c969c0bc91a792c4d37d6521efe2c42c378ffe168523838409bc9cb5380ff0cad06de0eb2e95acfb770cdb9d27854f9acb77ceeff42a7915abc30dc06f6cc22ca8e5497f0cac3a465cdd681f2bec8800d83e9f125bd357780e7a790694d9aa62