edu.hrdantwerp.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:91:26:6f:21:41:f8:9d:81:bd:5d:a9:b8:f5:75:0a:58:0d 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=edu.hrdantwerp.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:91:26:6f:21:41:f8:9d:81:bd:5d:a9:b8:f5:75:0a:58:0d
Serial Number (int): 310728888682154231491498267195247696697357
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: be:34:27:11:b3:7a:9b:d9:87:1d:af:c8:19:9f:f0:97:f4:21:59:27
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): de:90:4e:66:69:70:4f:1a:54:2a:8b:b5:2c:c9:14:9d:a7:e8:f5:c5
Fingerprint (sha256): 38:a8:05:09:bf:e2:a4:5c:11:0d:43:9c:fb:c8:08:16:4e:71:35:b3:c4:32:d7:2e:0f:e9:9b:e4:3b:f8:57:78

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 edu.hrdantwerp.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for edu.hrdantwerp.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

edu.hrdantwerp.com

Other certificates including the domain name hrdantwerp.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for edu.hrdantwerp.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 310728888682154231491498267195247696697357
 . . . . . . . . [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 2019-12-02 17:24:15 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-01 17:24:15 +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 'edu.hrdantwerp.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 871858344985696020770032018161792797630630950860437126133648951578479167902150067043069746988984547708942613159101122633074425255896898065555760076281371046763864662968605973669466531609329597444309895821046039010238902372111074084070805131293192406636270251525559952454920470491681597196084934054848311461452573624418905639245586184537991417283317903383839199026108415231629300015579304550378793502448120746602169943596207858424387154650511158266248360813276470036433283522469164339657575971171818625923911296592333244961543380184526525551437515046434709021335666384100588853748589886803489277326188024504915814056079826124784978032401331853113792246961207794332219033395766539187400733163799803459058074445048360539039602463011013001517712129478504659603118041431023842083036146289442359225392206706721412824818141253004493652657179862057584393812582612360798133678900418398196895182713973037896342890869011036536661993740218052035356736926389203053035059069135408104438215880076363779165047002681717333401172093069592160766921984454324271760713351690908787549311002010739678659714114769906305791245759935778408957509949967730493344571832082836780118078736067261955503992344199108421146989649225616323182636691341074551871983246531
 . . . . . . . . . . . . . . . . . . . . [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)
							be342711b37a9bd9871dafc8199ff097f4215927
 . . . . . . . . . . . . . . . . [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 (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'edu.hrdantwerp.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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016ec7db1a6d0000040300473045022054c78624d84074b3373c920ed178169fdf1f2fbdc51d5269a4048fd863df8f08022100c656f292c6b4c98a4c2cb9429d00bad91057304b1f2fcc2fbc92f46c93a33ace007500b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016ec7db1a5a0000040300463044022026ca5efad900a54c4fbf1d6b1a1cf870b569984c3675fdbe55459784a3466d8c022043a1ff3a3ab80b24f15cb015f8ac489846e56c4a6dc7289d3ce8a584e94df6cf
 . . . . [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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