leonida.boston

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:4a:a7:2f:6f:bf:49:8a:12:cd:25:7b:b4:2d:5f:53:ce:c5 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=leonida.boston

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:4a:a7:2f:6f:bf:49:8a:12:cd:25:7b:b4:2d:5f:53:ce:c5
Serial Number (int): 286739980327181422695661746894570507194053
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 2d:3d:09:0b:32:ee:44:7c:f3:99:85:7d:ee:df:29:70:98:58:17:3f
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): b1:5f:19:2f:60:7f:78:0e:25:bd:71:5d:6b:96:d1:78:42:97:e7:d8
Fingerprint (sha256): da:51:2b:c0:b7:ad:0a:60:49:6a:ee:da:87:c6:58:76:55:a0:31:e8:58:d2:81:f1:8f:a7:8f:6c:53:9b:97:a6

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 leonida.boston

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for leonida.boston

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

leonida.boston

Other certificates including the domain name leonida.boston

(limited to 100 certificates)

Certificate

The complete raw certificate details for leonida.boston 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 286739980327181422695661746894570507194053
 . . . . . . . . [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 2020-01-02 13:14:46 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-04-01 13:14:46 +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 'leonida.boston'
 . . . . . . . . [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 885060285575282415864443701087885562031466426656758788663940954630419356597440958107752830850674673987382200203667098554402555082649641249120519938679913633393391805252343364006980270989454124911898675565203504535772356850953166711789629297814904639114879230100755740951603566225132453305343373618240979195706774292327396686195912819507741863074528404725379004444507649136766953136831691469018690509125835605576953097710389346189195460022050713907612441683989910068191198626768856636615264019714779778956922829469400982251505024879241185000196354091623256417753682964593959411784254667142822037264304734537415343154312736303554078550827992593835401013502620809329697526515523622458264211372213829889401548391231273194091080540694425721010706017075877140684431712382540667741479512413704084161025038075846760133504613676669123624729429567714003308839808886323474392947805145517230811379798781311463564432240024395404666482015503331356770068779290055352580604035680196858526590688616684563042267634728879669220566927608671275253584634345543569794146676810885574286047331396523875522541258411832685237996963392441942290750834132083008625188529806905785940583581294238610204942852504032817405146457610991329709185317083298306170060593441
 . . . . . . . . . . . . . . . . . . . . [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)
							2d3d090b32ee447cf399857deedf29709858173f
 . . . . . . . . . . . . . . . . [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 (18 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'leonida.boston'
 . . . . . . . . . . . . . . . . [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 (243 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes)
							00ee007500f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016f669bd802000004030046304402200127aa2775d7bc87038604a91c3d292a91a15f172cd95dc8ba8ee92b1f2660b502204bc897cf4595969713f3ed0a08297b5ab063aa83fd38436c3dd7eb668eac304900750007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016f669bd82700000403004630440220493ef137224dde7c8d5cc1a3b55fcc06aa1407fb2d8b7f19c4ba2d9c2bd794f502204dacbd5e5ef75ce6f7c0de9ce0d922450ca41ec582aa17dd59494bd2e1b8edb8
 . . . . [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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