lc.dev

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:59:a5:37:d1:b1:8a:76:1f:0b:2c:d3:4e:90:91:8b:a2:26 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=lc.dev

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:59:a5:37:d1:b1:8a:76:1f:0b:2c:d3:4e:90:91:8b:a2:26
Serial Number (int): 378953886831726084028710107084072201986598
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: b4:ba:e6:c8:cf:cf:f8:f8:bd:fd:19:a2:76:78:bb:1a:37:ec:4d:5c
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): ce:2b:47:0d:18:d6:c0:76:bd:67:dc:bf:54:d3:10:c0:d1:51:45:36
Fingerprint (sha256): c5:92:85:c0:9f:73:ba:fa:ab:90:38:15:81:eb:72:55:1d:50:4d:f8:ed:ac:82:a5:e0:59:48:f3:45:9d:ce:59

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 lc.dev

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for lc.dev

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

lc.dev

Other certificates including the domain name lc.dev

(limited to 100 certificates)

Certificate

The complete raw certificate details for lc.dev 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 378953886831726084028710107084072201986598
 . . . . . . . . [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 2019-09-23 23:16:31 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-12-22 23:16:31 +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 'lc.dev'
 . . . . . . . . [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 741755648828488030833297879798199684008123783593344828609030802660090609191046431648937072183354016529727309677737718655285039310062678179379083707760816019319000998584878468496811219887448504721152374121457100884052425528718449915055332032865702243512894095847201513373091771208573577519564528832650728676859029809037356075621133076450179758511791489901104768553762628660900772610333924821486249299928865270690978153688611058111997242579740831506864457750009742390326406595004339934200295486067249344397676378851251864491115096143965079194843799866654812020376363547419140797729482035679795941553317438392516565767376565178979866203741723728934899928954329683664979117312636759286613233590576825318814769809783590418569410100515819148217785641837730365453999524373741192736294597851844204744116713812627169329015201366104975261547330658424969892560105495470425646420584588584548987424874520845299394531163455065080819532904560135782757065648563786546584660862808434557764147317566896175349148554989623820352492061516592893673721127370678403240168963921291796363281960790935775557622840480704817182654513851389103405469011980817765385439511779391133565883368950104041212418387108458779453323331694755668213619626707304228227927498033
 . . . . . . . . . . . . . . . . . . . . [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)
							b4bae6c8cfcff8f8bdfd19a27678bb1a37ec4d5c
 . . . . . . . . . . . . . . . . [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 (10 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'lc.dev'
 . . . . . . . . . . . . . . . . [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)
							00f1007600e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016d60a0763b0000040300473045022072b4eb8796c0860798e1910cd4116a2db716d44f7ac094f9945c32b0f0a97439022100d3e3f68be245115123ae7bf43abb9f1de1ef90fb079ca41887dc843b7eccf5c800770063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016d60a0762d0000040300483046022100b710d3e4a3724811fa76c45066dc1a74effef900498620c0df68b7412a139753022100bb5267f83c1a71523840fcb9030506652dbdc561cb2c3078788eac503ab1786d
 . . . . [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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