nikia.boston

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:ee:0a:d5:ba:14:d1:13:72:32:b2:b6:19:07:0a:76:9b:73 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=nikia.boston

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:ee:0a:d5:ba:14:d1:13:72:32:b2:b6:19:07:0a:76:9b:73
Serial Number (int): 342338463135830266726592983304584740379507
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 81:55:90:9d:5a:18:d9:29:ca:9c:7b:ca:0e:69:55:2b:65:8f:a6:8f
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 28:16:ca:2b:a9:c1:92:49:34:9f:6c:16:ab:f2:1a:04:91:1a:cd:b4
Fingerprint (sha256): 0a:26:11:84:5d:96:8c:1d:fc:ce:4f:8b:d6:0c:10:0e:28:6c:3e:7d:d3:4e:c2:62:8c:e8:11:60:58:01:c7:b8

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 nikia.boston

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for nikia.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

nikia.boston

Other certificates including the domain name nikia.boston

(limited to 100 certificates)

Certificate

The complete raw certificate details for nikia.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 342338463135830266726592983304584740379507
 . . . . . . . . [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 2019-04-24 10:31:54 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-07-23 10:31:54 +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 'nikia.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 708040187448415288810557191237701664498410311781663615557048310811870392881521762162231181807190192985361605005704697805137198724974915196394507759846447930455606462467343270855170280671511089877488711473893101032618010902856075529903236598347015544077790293943826178539121579057310637245748599787539809329734608172797210169021597745846550296443254891909721110127768868227817255848133406507258634251854497046766768896633359117172538527105691275650203433739345712043568663114719843135838073343374225653099008206672985072979278391335631908502885501459545002651440752814623309022422962360870501716835222032084796826856483261259613371053996494866665927399099494748880610263260751539632764670031453689282042071074829236088530610203976227584505954611610383276965517417472558257689190955333656479679871001733415789587399763846505543876704328716907006322220930101795310036959519863052059065128870403164816239729442614112980850259299533351657589468815199888988763022740284678971200188099659113021202593820354671808831626207049942926262609851222393180676269832362078090071854097470170520733900911422016905667001017724203521855728537984669910635334521557494896964684380820927805052637553062844264692790608196588159054694747316481832144712052971
 . . . . . . . . . . . . . . . . . . . . [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)
							8155909d5a18d929ca9c7bca0e69552b658fa68f
 . . . . . . . . . . . . . . . . [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 (16 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'nikia.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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef007500e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016a4f1dcee2000004030046304402202f4b2fcf24805ab54d7ffa0b5eb039034a4c0594f86d18607e060597bef648cd02206c8f42f577a841b55191d7040d0e3909087c8134da83ac2f297ba52583cb2f1c007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016a4f1dccf80000040300473045022010cc9371604382196f5347715d7325775d1cd4a2efcc68452989bf2d924c4557022100b2ebcb0e7fd288aa44ffd8a070be97d8743e68ac24c145eaafcd0ec86b7232b4
 . . . . [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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