harborseal.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:4b:ec:36:1f:d2:66:a1:87:94:e4:bf:18:cd:61:56:79:1f 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=harborseal.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:4b:ec:36:1f:d2:66:a1:87:94:e4:bf:18:cd:61:56:79:1f
Serial Number (int): 374284300082571346962468038100599975606559
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 57:d0:da:b9:eb:c5:ca:49:d4:27:ba:7b:64:64:45:ac:15:d1:47:9c
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 9a:ce:37:71:5e:0a:74:9e:9b:1c:22:3d:61:ad:c0:03:7a:e1:26:fc
Fingerprint (sha256): b9:4e:35:31:7c:41:ee:71:10:3f:87:c2:54:0c:8c:9a:08:47:db:c2:85:4a:94:4f:09:44:1d:22:1e:32:77:64

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 harborseal.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for harborseal.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

harborseal.com

Other certificates including the domain name harborseal.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for harborseal.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 374284300082571346962468038100599975606559
 . . . . . . . . [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 2019-12-12 07:26:40 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-11 07:26:40 +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 'harborseal.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 787683248995443908369862592465010835364663216956966561278826316216029989289815782755515787700829033456060654981227203219624266576879240241479036714838481033089551571579444558436781479622443863684908770590748726707669596978794306742109144437762889268950049115896668806061813505417659657775107137220542728046680369098762312632259941557499438350188444270982930969839484153430407425901500170453511933206101655211214237200061976679703990531394849419753405502497858123831217691541211766482974841022574608550618450297177501562441435145331565279627113121895258806682293607402323350914298602942247023903562719943016084656196941328469093647618742876833829309289597787301908384441952383031306825378294710789737261208241295411899465038377487669522389991051758491855638340101400392462382462316142375185838204246694594885993071008809670891906587921348335137146467131008027336669951839188930010347669486201684629219550730996215853391644140632255079845522906393801444806341111899590551906335267680162340728892500766537959538162809131167689900419408143786097434892253687350299048586482208237563758180228385445310706665154127456256982880202256550095340600154986032605720605409267227479557806444327651174141911678268287409229645672297858248611388080817
 . . . . . . . . . . . . . . . . . . . . [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)
							57d0dab9ebc5ca49d427ba7b646445ac15d1479c
 . . . . . . . . . . . . . . . . [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 'harborseal.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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007700f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016ef93797df0000040300483046022100ca32a1f000afb4638ede2996da889bbe6cf832520c82913a4205a8237a19684f022100b9222d919b86082e3d86735fddfa6db1ff30ebbe868e73f39cfccdc1f9eb55bb007500b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016ef93797d30000040300463044022014d172a96c9a6bd7a14d2a555a3fb1e8aecd47fa85ec092bbccc0371f1fa62c50220109b347f608e2f202d1abff6c1ed678676c2e33b965d73eb3a147fa4b06c32b8
 . . . . [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)
		00659480c670f22f909e35a8300b65595eb87ea5c722c641e60722d9d10f8fac6411d39396c5991309622fbea62eb5103b3c3ea0aea5011aec67ecfbe31b855eaaf724551eae7b20e4b4aa643ce107dc8c223e9440cae559f3e782d2f1a087778adcbda5336f9ba28717f5f586df8fc5b76ea3c88aa047b4e387f0ef89a11a0b37b6335c71e9e306d3159a0ec0e8b608372b8eb1fa563848d7194c6bfc79893b5762ad64dc67b8dbc32c8017aa5ca6501fe959c988feeb222ee8f8efd0fbcfdf7acbc9c3d76da990c8804f1384b407a241d60c48d30e359f50cf2aea5d0b9da182bbcbb175f34d15325037029332c1f5459e9dc4cd80e3dda874805d903073bb71