www.lavinia.net
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:24:a9:cf:df:51:c5:35:54:30:32:f4:f5:fe:cb:4e:6b:0e 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=www.lavinia.net
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:24:a9:cf:df:51:c5:35:54:30:32:f4:f5:fe:cb:4e:6b:0eSerial Number (int): 273812741870627747911942094126927458495246
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 4c:70:e0:2a:68:74:98:eb:5c:f0:46:c8:92:60:72:30:7b:0c:f2:01
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): e6:04:5d:da:41:60:75:5d:0e:3c:73:32:94:5b:1e:1f:48:0c:77:7d
Fingerprint (sha256): fd:84:28:8b:8e:c6:94:97:5e:ad:02:76:b2:76:93:10:e0:af:ce:7a:87:44:60:ab:8d:89:53:58:a3:bf:44:a4
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate www.lavinia.net
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.lavinia.net
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
www.lavinia.net
Other certificates including the domain name lavinia.net
(limited to 100 certificates)
Certificate
The complete raw certificate details for www.lavinia.net in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGVzCCBT+gAwIBAgISAySpz99RxTVUMDL09f7LTmsOMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA4MjIyMTI0NDlaFw0x OTExMjAyMTI0NDlaMBoxGDAWBgNVBAMTD3d3dy5sYXZpbmlhLm5ldDCCAiIwDQYJ KoZIhvcNAQEBBQADggIPADCCAgoCggIBAMcCPg3Tw1GzX8jUj6ihOBaZFU+IFSvn lHS5fdAuKRlhmA+w4AYLqtAHwWz93CBDCgE28prvKexhk/1BogRsQbN9LPPzX8I0 vGW7roBmNo3dEAJyqpcJqFf5tUT0mC6UNtKtmRnaFFY6ojZdBQqvZ8z5lAhbF7Qa 3W1GdOonkv3S5V6VkWQqQgnylnZQ+ORuYtsT7273DnODBozQLF47/Z/c0qaw+M0F pClHgF4NGrWSNX2XFpbgJ33ZWCH8M5q2mv3yjF4D/X4JTh093ArE9DPeTSzH83xS PzrQyuGEux5p6dLHYE2nDANH7f1yIqhsshQe3FLvEfrlpAXJv2Pji0AhAQ2Y+oGq OrvwfjeDuljrdClrK6NcbQnKlrqwx0/KBycW1M/tcz8oUYXkxdnRT/pDUZRQvjmM GV8vU2Miv8o/2aRz8J5JWB02m0kq3VyBgzTSm69d/ZRNSR+qqCRBxfykywkGTxLC GnYblxETVikiC41s0X2PFcXG6NCFcSqeG5EnlOzg6E5BmJHb6NABOOJFxKmDdn6e /Xml3auDr+qTZNkCvKAhKYxoMP5VGwuXFEXXH2VW+1KMZ3m9uGojbYtvPmZtQWdB F2nvPF+df4A+Z0MkWPejU1+FArBnXoglZyNTeoLwGA2RZSCLkIeeI875hYcmJ7vf flK0hkulLx9ZAgMBAAGjggJlMIICYTAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYw FAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFExw 4CpodJjrXPBGyJJgcjB7DPIBMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/z qOyhMG8GCCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50 LXgzLmxldHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50 LXgzLmxldHNlbmNyeXB0Lm9yZy8wGgYDVR0RBBMwEYIPd3d3LmxhdmluaWEubmV0 MEwGA1UdIARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUH AgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIBBQYKKwYBBAHWeQIEAgSB 9gSB8wDxAHcA4mlLribo6UAJ6IYbtjuD1D7n/nSI+6SPKJMBnd3x2/4AAAFsu26y 5gAABAMASDBGAiEAjtioWAUuC5FJSD8QBDw9OSPkVyHwffwzrfoS1I+qzz4CIQDa Zxpr9Hk7bkh4pYNgWjx0rNEyGFvzMgF7s0NDRl2HIAB2AGPy283oO8wszwtyhCdX azOkjWF3j711pjixx2hUS9iNAAABbLtustMAAAQDAEcwRQIhAJE3dg7v1LbKZlLV lkhpoJiHgm5PZPXeRQCpvIpMNq3YAiAY6VtCADqFfYsXV8TO2uZ9MpSm/O3Yn853 38ZnMJk5IzANBgkqhkiG9w0BAQsFAAOCAQEAD+aeJEiVDYD85O5+NZoWVwOjpXXy NJlA9fzbF3BZqXEyYASxRyljx3+lgE6S1QFV5tty39FY/jH2deVt81tSd0ujOBXW LljL8gOCpfRwUKr3bRtyuseLITxlfHzorYDzpVgFO8th0VdVUEn2+rLHKPYymijk KDNVAiash17WFK/Nczb0OD9hHvPrVY1FBBcwh2JoMecL1JHowm/MC1TUIzHvdyuH wA5l9nIPbMcwmoZWRHiSEyKVk/jqfKGqrjIdI5OINSwEKV9FLmh5c34+cGGuD2Yi GXUFi9LDY1P1EeJt8cyZ9+VZQA/jZ8oP+j4bqZ8RdT95OmMewwoFAYpC8A== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAxwI+DdPDUbNfyNSPqKE4 FpkVT4gVK+eUdLl90C4pGWGYD7DgBguq0AfBbP3cIEMKATbymu8p7GGT/UGiBGxB s30s8/NfwjS8ZbuugGY2jd0QAnKqlwmoV/m1RPSYLpQ20q2ZGdoUVjqiNl0FCq9n zPmUCFsXtBrdbUZ06ieS/dLlXpWRZCpCCfKWdlD45G5i2xPvbvcOc4MGjNAsXjv9 n9zSprD4zQWkKUeAXg0atZI1fZcWluAnfdlYIfwzmraa/fKMXgP9fglOHT3cCsT0 M95NLMfzfFI/OtDK4YS7Hmnp0sdgTacMA0ft/XIiqGyyFB7cUu8R+uWkBcm/Y+OL QCEBDZj6gao6u/B+N4O6WOt0KWsro1xtCcqWurDHT8oHJxbUz+1zPyhRheTF2dFP +kNRlFC+OYwZXy9TYyK/yj/ZpHPwnklYHTabSSrdXIGDNNKbr139lE1JH6qoJEHF /KTLCQZPEsIadhuXERNWKSILjWzRfY8Vxcbo0IVxKp4bkSeU7ODoTkGYkdvo0AE4 4kXEqYN2fp79eaXdq4Ov6pNk2QK8oCEpjGgw/lUbC5cURdcfZVb7Uoxneb24aiNt i28+Zm1BZ0EXae88X51/gD5nQyRY96NTX4UCsGdeiCVnI1N6gvAYDZFlIIuQh54j zvmFhyYnu99+UrSGS6UvH1kCAwEAAQ== -----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 273812741870627747911942094126927458495246 . . . . . . . . [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 2019-08-22 21:24:49 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-11-20 21:24:49 +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.lavinia.net' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.1 (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 811884904644141318878051161585140133929059180823651765100615068965530796647940262298682588178881938144068493078412294927987189373059418424778117796813743393232057457755882678149916090370533579027846712958994785003804643686753056551647632089482204177380269844717559878890912347080020416716578503035765884763993577995583175388239428239745154724301004050767010985008968876788727410078381951650484919743544512011622856413846513428452558901272105586255079220455929500749012999284897519623011494776340048471862220400976242467823579650430864640470523706874006076699557631876167656792952085562083111193089849430820974709351149657198534398544977092300162665033169633049885729127824182706730823516913165901007953069431257742185020366169215042203134963500901216266472250577627904586321210723576482465105645537522270990872857008223282693713572706096035378313141919482476582337759606551326366710101764288785436168296271270540378249361884027019135237633262329801460431768054740962934775352113036143363558362465548117128796209989231836470839725841213322542675251301594152557742737039494037096996379868065134628256538145562212534127655039562742482271402808671967272426038200086000890268644891479214837542682674465185602523247547620303134869374836569 . . . . . . . . . . . . . . . . . . . . [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) 4c70e02a687498eb5cf046c8926072307b0cf201 . . . . . . . . . . . . . . . . [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 (19 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.lavinia.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 (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 (246 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes) 00f1007700e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016cbb6eb2e600000403004830460221008ed8a858052e0b9149483f10043c3d3923e45721f07dfc33adfa12d48faacf3e022100da671a6bf4793b6e4878a583605a3c74acd132185bf332017bb34343465d872000760063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016cbb6eb2d300000403004730450221009137760eefd4b6ca6652d5964869a09887826e4f64f5de4500a9bc8a4c36add8022018e95b42003a857d8b1757c4cedae67d3294a6fcedd89fce77dfc66730993923 . . . . [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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