www.lavinia.net

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:26:e0:9c:f5:53:41:d4:95:da:d7:d5:49:11:c6:6c:ff:e9 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): 04:26:e0:9c:f5:53:41:d4:95:da:d7:d5:49:11:c6:6c:ff:e9
Serial Number (int): 361678435715189064695669224822535562788841
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 1a:fc:e3:db:38:49:b0:24:6d:5b:00:de:89:61:1c:a0:63:e5:81:19
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): b6:76:f6:fa:58:15:63:0b:f2:95:81:ee:6c:01:bc:9f:5c:78:99:dc
Fingerprint (sha256): f5:f0:3a:d1:c7:e5:16:b1:bc:59:6e:4d:6c:ac:81:10:86:27:1e:f2:e7:97:f0:b2:69:40:e7:77:20:27:9c:a3

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 361678435715189064695669224822535562788841
 . . . . . . . . [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 2019-12-31 05:32:25 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-30 05:32:25 +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 734527018686301109429135763040665916115482398204731030268002278660318337488522826479192473437495633532406912377718941076788145102248424048298611784548389896096444526917741997529552623457510708038567774560851956906718207457325451992441379258396624903727097927159984144962684987329840518417556225623200409160016727868513167161699109189613114626758796965895070074101665401915123212534544039848589706979423324312624688359359567663562230949091594874595736915029577357137248850176003086018337965383247076652817317798051232530835634615184626666234372076062797363919372625403113752496612141724243627025611900546985156433619906093879810475511595161386157691547239563286107236412019035926487298428539392359526659258262353787015882714763678427285148582394713682209754304480946105658954532677672765776559173831516108114389404166237443325293068422580420589789643417160548964223934747885068489569382086703910498273065237501185617631777538559990938268145032208172281953973674835016808109421319458883254281623816988563604157870110411366705267551831577418618921683989220205387858204322389748710773902938607751277273560801650061671998642568392471439178583574313451768995969346600246095558540775083620471638905509059882041716606889806651496788709008953
 . . . . . . . . . . . . . . . . . . . . [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)
							1afce3db3849b0246d5b00de89611ca063e58119
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f00076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016f5aa7d3b900000403004730450220565bb36671f6e07242ef0e6d3d4f71e6660bf479789a5423885ebfd214bd553b022100c515e114d2f1815dbd24ae499439d793261f9703d3879ee06f8eb6bbdfb660f800760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016f5aa7d3e600000403004730450220345d67e5bc21356f6b265a84feebc5779daf0278786b19829f5c413e3515d2d10221009c51d9e3654e5332b75867e06fa343b779f76598fd4c38893e85297293463aac
 . . . . [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)
		002e478192d9ead7ea2016d62bf308a376b0025d2e20e16ecd70350e2626b38520a6e082621102fe63e08ffbc311b3af9887a2749b56b3ab90b2419dfe8c8e96dced5e5b8a33e510ae880ab97a9cf36c1a03f6e26837c108a9095256ad9491e28362abf4c7493ce8e55801fd7fbb55f875aa22503793fb54ac8f24f511f27b18151ffa64ce7618d554f7b437380c1110cdc1421723fcd52f6053c4769fbc4494cb71fe7a3987e9882dcffcca59e1ccb1f4d3c892d65a6859a635ea22b07ebfec54f737c8ffdfeb0df5cca53db2a9eb9e47d8747d0cf487a1b2cc332ea85f36aae462f267529d0ee257c0d03bf5cf47c48117ed6dec70592390b7798682035a2a2c