www.sruinc.org
Issued by R3
About this certificate
This digital certificate with serial number 04:d7:57:86:ed:72:ed:b0:43:07:58:13:9a:bd:4e:a3:f5:70 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=www.sruinc.org
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:d7:57:86:ed:72:ed:b0:43:07:58:13:9a:bd:4e:a3:f5:70Serial Number (int): 421726196034491735205843956973118356190576
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: f9:78:32:1d:43:f3:67:9a:65:89:30:91:31:aa:68:f2:7c:0c:41:53
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): a5:0f:31:06:c0:a7:bf:d5:96:78:3e:75:c2:07:d7:39:f6:ed:a1:a2
Fingerprint (sha256): 64:a4:65:15:f0:31:99:2b:05:97:08:79:79:69:22:38:06:32:0b:36:62:57:f3:04:1a:d3:57:cc:51:cb:8a:8e
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate www.sruinc.org
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.sruinc.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
sruinc.org
www.sruinc.org
www.sruinc.org
Other certificates including the domain name sruinc.org
(limited to 100 certificates)
Certificate
The complete raw certificate details for www.sruinc.org in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIE9zCCA9+gAwIBAgISBNdXhu1y7bBDB1gTmr1Oo/VwMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yNDAyMjkwMjQ2MDdaFw0yNDA1MjkwMjQ2MDZaMBkxFzAVBgNVBAMT Dnd3dy5zcnVpbmMub3JnMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA sXyvGIsMKtiEv0fKyxY1BDloLklgXjWaYzxyHQv5sRwW31/iDCq4gUP3qdHj9Oer WY9dr9bt0npOsdRSH2KS9eVaZFXItwNAatG45W5Wn18B9rfY4rXulVdZ0AOGgVGP 8MUJdgl+avcDvLx7V4sgwODIEW4PsQzbx1TFqj3wI/vxcikcAOGJAwZMubTqaT3x FYUt2wW2aZIiChNVXsIWMnUXhGjIR8ZO5D4h/cIPDhdqy/21/9DEb7kv4w2udT0x 4SgXLHI6t5TK9kRBdUZFTLWE8DpRx0NH6t8COBaV0QnekLsg16QW2ls5mT2jiyjY qLgxEvlpWKGAxhq5lW2vZQIDAQABo4ICHjCCAhowDgYDVR0PAQH/BAQDAgWgMB0G A1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1Ud DgQWBBT5eDIdQ/NnmmWJMJExqmjyfAxBUzAfBgNVHSMEGDAWgBQULrMXt1hWy65Q CUDmH6+dixTCxjBVBggrBgEFBQcBAQRJMEcwIQYIKwYBBQUHMAGGFWh0dHA6Ly9y My5vLmxlbmNyLm9yZzAiBggrBgEFBQcwAoYWaHR0cDovL3IzLmkubGVuY3Iub3Jn LzAlBgNVHREEHjAcggpzcnVpbmMub3Jngg53d3cuc3J1aW5jLm9yZzATBgNVHSAE DDAKMAgGBmeBDAECATCCAQYGCisGAQQB1nkCBAIEgfcEgfQA8gB3ADtTd3U+LbmA ToswWwb+QDtn2E/D9Me9AA0tcm/h+tQXAAABjfL4Lu0AAAQDAEgwRgIhAPHLvWb4 axeKFkMVGWBeXAJ+kHwWliQDuvJ0e3UcKJUCAiEA+vr398zOwLZTZ76ucMt6Wgby hplu/COBbMYNkNZz64wAdwDuzdBk1dsazsVct520zROiModGfLzs3sNRSFlGcR+1 mwAAAY3y+C74AAAEAwBIMEYCIQD2QMYypUvIQPEf/RUvPfKO2DKJApyrMYQvxjWO PjS/uwIhANiatJgK8S9jLXOXqmSrmPOdkmm35i6SKcdUwCst6rXuMA0GCSqGSIb3 DQEBCwUAA4IBAQCfbsLRqyqTUAza+JyKOmwWd2hunPPzg7W9g0HOhmj8C6byziMb MmT+pWiir8YIdYVedv2srAbwbg8Rwk2+NTp6mA6bPGCvrpXX3WBI3FSW6BBKJbv8 mtkj9dmX8WoSt1ZocxgxXgg20OC4ZBVkE3GvyVG0VCfq/bPSYIagSyum6zs75otz Wt/Kfiayq9ImZP1QbN3TBo0rgV9AarwGAge+LNjh9RM3Ao3jaXRQ7EQiQq1vrk4M lMLlKFbHWzwVVOQJdlchAatj1+VWyI1L6BGEw/mJOw2l7PsbFfthMIXHYvDOjkmj Kzh7kmxlOuHOAQrv600TT1q7KNy1+38K+L0L -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsXyvGIsMKtiEv0fKyxY1 BDloLklgXjWaYzxyHQv5sRwW31/iDCq4gUP3qdHj9OerWY9dr9bt0npOsdRSH2KS 9eVaZFXItwNAatG45W5Wn18B9rfY4rXulVdZ0AOGgVGP8MUJdgl+avcDvLx7V4sg wODIEW4PsQzbx1TFqj3wI/vxcikcAOGJAwZMubTqaT3xFYUt2wW2aZIiChNVXsIW MnUXhGjIR8ZO5D4h/cIPDhdqy/21/9DEb7kv4w2udT0x4SgXLHI6t5TK9kRBdUZF TLWE8DpRx0NH6t8COBaV0QnekLsg16QW2ls5mT2jiyjYqLgxEvlpWKGAxhq5lW2v ZQIDAQAB -----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 421726196034491735205843956973118356190576 . . . . . . . . [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 2024-02-29 02:46:07 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-05-29 02:46:06 +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.sruinc.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 22405663935274299625673140572189373409052180990594554870882069790576845105238191375077945015568974276818825905042619487384109739155243849828456120201547922601340533307773304857655604587335426497979158925094085905861098380412599402677376295473097175486633987043832148352523121296835104383595764021377045978298491000174778280631592951514131404107275065398145086546181952285602947374854621011337348033290271807499037063408240924915897677567195836435283743919713697065569323787220872410000356689507706311718577875464584701053117036429363369777126234670910259873278093127559356627725261824858250706091548986111185596034917 . . . . . . . . . . . . . . . . . . . . [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) f978321d43f3679a6589309131aa68f27c0c4153 . . . . . . . . . . . . . . . . [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 (30 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'sruinc.org' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.sruinc.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 (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 (247 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes) 00f20077003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018df2f82eed0000040300483046022100f1cbbd66f86b178a16431519605e5c027e907c16962403baf2747b751c289502022100fafaf7f7cccec0b65367beae70cb7a5a06f286996efc23816cc60d90d673eb8c007700eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018df2f82ef80000040300483046022100f640c632a54bc840f11ffd152f3df28ed83289029cab31842fc6358e3e34bfbb022100d89ab4980af12f632d7397aa64ab98f39d9269b7e62e9229c754c02b2deab5ee . . . . [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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