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:0e
Serial 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.org

Check 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-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----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-----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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