www.lavinia.net
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:85:54:94:ca:8c:da:2e:2c:07:df:7d:ca:7d:cd:da:11:c4 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): 03:85:54:94:ca:8c:da:2e:2c:07:df:7d:ca:7d:cd:da:11:c4Serial Number (int): 306706840315552757908606008706172959986116
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 0f:78:9a:4c:b2:22:d1:cb:af:5b:df:99:c0:9c:67:8d:aa:e9:f6:28
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): de:6d:12:00:7c:95:1c:21:69:66:e0:57:b8:a5:df:da:40:38:16:81
Fingerprint (sha256): 84:9c:f2:07:e8:c5:34:15:7e:5f:13:de:60:95:4f:9b:78:f3:2b:a1:4b:54:5c:a0:d9:6b:71:35:5a:a4:13:a7
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----- MIIGVTCCBT2gAwIBAgISA4VUlMqM2i4sB999yn3N2hHEMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTAzMjIyMTE0NTNaFw0x OTA2MjAyMTE0NTNaMBoxGDAWBgNVBAMTD3d3dy5sYXZpbmlhLm5ldDCCAiIwDQYJ KoZIhvcNAQEBBQADggIPADCCAgoCggIBALQiCTMl7Du9JKAC7vR/3r+87OHQ/oyr CSZRJh5jZfvli9oyEfJvAYeh7Fj/ELsKpgQXVUPf6AlOlzr96FsblKfNE8NR3dEN t9a5L2xWQ+5Ip2VI8ML570X1zcinVrXczJ0ST44Apw6u6spGZkqQO3XsthAfig8S Tp82u7MGgjPVD06Q8aX0ARaKqPjKIucLC9V1Qe3Jk9RSefm1NKEuL3zw4ksSdW+B wdvY6d5pV1jAiavzTDuzsb8KGZtQDxHdBYlYOnNYsYLyFFeTepcWZI5KC01XL6Kz kRBHOCo1H4pfiKzQnYKKYypZaVBgcC8R4eHX/nk/6YCeJ7iVbnvXta1pDCignLE5 3dhLrBegTLFz2PWydDuNIovDN3OrN0viAeXHaGfMx83NWqRJNzfaDsDIk+YerBlZ 5PCI03ZAr1alpg2tZRsZm00i2+ULLvHpMm8kSlO6p+GbOzP5mgkQT36w8BieN2lL XB51csgzeIx3tQyLmdT1/GV6Crbozc9AFj0I+8jCdLTDDsg43iTVCUiZrXfZf+XK IqqSHzzoV9etPYPmAzTouEjrrlpCVDbDqstft2nktEH7Nrp5FR+AP+QvWSdJ88YT v5j93e2bkj7P1MivHmAZRtOAwCJP8negwvC4xUb+r7JZ490m+zv7ifunabBZxYck 1qMqhhhsVmYpAgMBAAGjggJjMIICXzAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYw FAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFA94 mkyyItHLr1vfmcCcZ42q6fYoMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/z qOyhMG8GCCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50 LXgzLmxldHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50 LXgzLmxldHNlbmNyeXB0Lm9yZy8wGgYDVR0RBBMwEYIPd3d3LmxhdmluaWEubmV0 MEwGA1UdIARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUH AgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIBAwYKKwYBBAHWeQIEAgSB 9ASB8QDvAHYAdH7agzGtMxCRIZzOJU9CcMK//V5CIAjGNzV55hB7zFYAAAFpp3id FwAABAMARzBFAiBkJZc8mLJLbRN7d2NRPuFaC0j9XLxC+ysN0DYwVTm33AIhALjo 8M+Hk0DVhikaRO8kBkXnlSqwOERjvRfGWVoCn2YzAHUAKTxRllTIOWW6qlD8WAfU t2+/WHopctykwwz05UVH9HgAAAFpp3idPgAABAMARjBEAiBHDF+Xt//3rLF4LZV2 TRYyaOE3rsn96SHyI9ZsTMskOQIgGu7/dZsIRAZBzmKLNQw3EVeSZpn5TCuGcHvC VJTTqiwwDQYJKoZIhvcNAQELBQADggEBAFcJRw0atO0le00Ne2IjkFYrt2MUKur8 bp+mggfaLmI5m4zh7eKPS5R3O6PySFFvyp2xMlxMyxkEZYhEbifAjLChMyiOshjF AnMUioHWWNK1KxyfMxVekFdoQQ7Lp59GRNq2C6B0RDDfGf95kh9Sapov7+vrIyQw Ef27Wg1oD0uRgmht7WVf38aDr9zb49p/nbik4jV7oUOq2FHV5mvu78Z/sy6EX23H C/w64GHr4SkhNKW58f+vjn8r2ZYQ+igSu71SfIF9dXq+pk/6UUAyIdLMgwBr7uT5 DE0p0huFIKMATJyGWg4ZCUyPpnE6QlMj1+B5cOqpfZyXMG8K70lJ0l4= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAtCIJMyXsO70koALu9H/e v7zs4dD+jKsJJlEmHmNl++WL2jIR8m8Bh6HsWP8QuwqmBBdVQ9/oCU6XOv3oWxuU p80Tw1Hd0Q231rkvbFZD7kinZUjwwvnvRfXNyKdWtdzMnRJPjgCnDq7qykZmSpA7 dey2EB+KDxJOnza7swaCM9UPTpDxpfQBFoqo+Moi5wsL1XVB7cmT1FJ5+bU0oS4v fPDiSxJ1b4HB29jp3mlXWMCJq/NMO7OxvwoZm1APEd0FiVg6c1ixgvIUV5N6lxZk jkoLTVcvorOREEc4KjUfil+IrNCdgopjKllpUGBwLxHh4df+eT/pgJ4nuJVue9e1 rWkMKKCcsTnd2EusF6BMsXPY9bJ0O40ii8M3c6s3S+IB5cdoZ8zHzc1apEk3N9oO wMiT5h6sGVnk8IjTdkCvVqWmDa1lGxmbTSLb5Qsu8ekybyRKU7qn4Zs7M/maCRBP frDwGJ43aUtcHnVyyDN4jHe1DIuZ1PX8ZXoKtujNz0AWPQj7yMJ0tMMOyDjeJNUJ SJmtd9l/5coiqpIfPOhX1609g+YDNOi4SOuuWkJUNsOqy1+3aeS0Qfs2unkVH4A/ 5C9ZJ0nzxhO/mP3d7ZuSPs/UyK8eYBlG04DAIk/yd6DC8LjFRv6vslnj3Sb7O/uJ +6dpsFnFhyTWoyqGGGxWZikCAwEAAQ== -----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 306706840315552757908606008706172959986116 . . . . . . . . [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 2019-03-22 21:14:53 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-06-20 21:14:53 +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 734878332662735416482475796962469047867064565678195250739623312985758039839911441434452770829600378621343860236583021084681671718950216523929136798682074394437205518566883621404488423473174290960197840845637698988961938799527661422572304629715214448586592665972297980475894816493473882137854410994258271177094670766486683793066421497339000032519068960641732419404381270237521941539018730871921931824091988584798710476591840909760174506985040826657701387386846597335215475509002204109944099420814988795141295375383759404057934869973020580424646867090146826780600413131772301909739550922422473454544600352613187374250612481449815934788487709770133522910893530691372863628750764354091261051239230898484304890914711260593837120220496415679247834264642445358546855145150177210700207873193026361317245770280785914010460098443188009078703241304265905990229421821320848187158906027054971635594798220506103523716159407134996192846525253643439262331014175162993460465524372314180454969032187481454210326221011590530010681163195253051633746796710718299526137923171449112268902625624924273233741189883058057748615303586108694830521092217976585661216908705949299683087786738214020466062287815428381573940924562371539417469670923398316910443914793 . . . . . . . . . . . . . . . . . . . . [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) 0f789a4cb222d1cbaf5bdf99c09c678daae9f628 . . . . . . . . . . . . . . . . [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 (244 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes) 00ef007600747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc5600000169a7789d17000004030047304502206425973c98b24b6d137b7763513ee15a0b48fd5cbc42fb2b0dd036305539b7dc022100b8e8f0cf879340d586291a44ef240645e7952ab0384463bd17c6595a029f6633007500293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f47800000169a7789d3e00000403004630440220470c5f97b7fff7acb1782d95764d163268e137aec9fde921f223d66c4ccb243902201aeeff759b08440641ce628b350c371157926699f94c2b86707bc25494d3aa2c . . . . [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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