work.born81.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:81:eb:9d:88:1c:35:c2:16:f9:b8:72:11:93:cf:58:93:67 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=work.born81.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:81:eb:9d:88:1c:35:c2:16:f9:b8:72:11:93:cf:58:93:67
Serial Number (int): 392658755590101025563995704554328761602919
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: bf:b7:2d:fb:b3:ed:4e:2c:2e:18:9b:1c:5c:b3:45:5e:da:5b:90:03
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 54:16:17:7e:33:21:da:aa:d2:52:73:d6:ef:be:81:30:44:6f:8b:db
Fingerprint (sha256): 62:20:c7:29:ae:62:f3:aa:8e:96:75:b1:83:be:ec:d6:39:88:7c:9a:7a:87:31:29:40:66:44:4f:95:71:ec:0a

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 work.born81.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for work.born81.com

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

work.born81.com

Other certificates including the domain name born81.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for work.born81.com 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 392658755590101025563995704554328761602919
 . . . . . . . . [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 2020-04-08 09:27:54 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-07-07 09:27:54 +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 'work.born81.com'
 . . . . . . . . [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 944308391324826241250569897548710446160701131843818333574807392328421259459961798261144144163362875052636362807652903642571214054349355007611141829227730157815207829182242250607446741593887487918653223507457433542638187585869955519119037315141806542919316910583107410736730280040040369289043202221183383253932564481921329909197436636922484420065992675635494926582924161639606201931486392677548791401607788319474333188692351115012298311311070185758317030723459749892219983601712470588909737318116372871556279964336479606530271019133696903038048815111259759972793923361877908551652152533447016191318300310219442332667850014446484804110060676305541614184546790787364231469162137772342152284737854989169508477229071950173957649541128570896486178920134172969322282157675294403166192970676885408307359828631691870261125210871977671950121697942209993637643696811132453144856219837211602385002602969325872524451651473893815038022176803882529160425539068969639458532922465467908038421263918909268674523153087042376837818396791522144346948865286272720988265358901128158015613485127891208160595861589004367485145030931110582600266914653204863648634605703505819503969816922712552405765960917427621989350718630615412888076519483204617247029387529
 . . . . . . . . . . . . . . . . . . . . [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)
							bfb72dfbb3ed4e2c2e189b1c5cb3455eda5b9003
 . . . . . . . . . . . . . . . . [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 'work.born81.com'
 . . . . . . . . . . . . . . . . [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)
							00f1007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb273000001715954fec6000004030047304502210097d988b033c6cd7592e9878b244f7952611f36d2b3900cde2a937b0892624bf202203ff9507cf7eaeeddc25424be3ae7d98c9133f60f351b149e0a92f3dce365256300770007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c000001715954fef10000040300483046022100be4a3ab44734f84a906cf7b59626fb870127ce1f84d17cbff9fa68c6c3200db6022100b5c046af2eb18ade8a103505bcd8baaf003d2e02a1f252ca5d08168cfcb08ed7
 . . . . [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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