edu.hrdantwerp.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:d3:57:90:ef:ed:b1:1c:70:72:d9:43:b5:7a:9d:41:ef:20 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:d3:57:90:ef:ed:b1:1c:70:72:d9:43:b5:7a:9d:41:ef:20
Serial Number (int): 333252832608307455443079717363332080070432
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: c1:13:94:24:34:0a:59:46:e4:9e:e1:8b:aa:91:35:17:0b:87:bc:33
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 35:0c:89:37:88:e2:c1:b1:1f:a4:b9:9b:7d:7e:0d:ed:61:74:d3:f5
Fingerprint (sha256): a2:8f:dc:e4:0c:94:d5:2e:07:70:e7:de:f4:48:1a:f2:30:5d:95:cf:c6:38:62:81:18:06:17:a3:01:a1:2f:ff

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 333252832608307455443079717363332080070432
 . . . . . . . . [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 2019-01-28 17:24:16 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-04-28 17:24:16 +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 826547954501361572762299192852526330378996006607794931429984702083850436800057835503763897003993867652452744870051631523963027488907634541302955992645633259726496602680155906477790311152556552131761157133522064587027567970817564398327378006960402546605406870997747521315819494167019249561290321430005061282021036386435648449464843007748608347464657291654463629762123389954208831223126066563166239385152464378819424608303700320113575601676738378393562847622063524011619089143822412153152299624571303255475505648497767467045511526309646483212398156640206399295270661543804618870730603813718412982613289375111990874642499811568215394936469873009202036208578184924769916017144941720184862405289159239388255063931576182964194775181177244696538261529393674083262643967280411505375271724146203659625677387198377141411665030683381050550655313179180965789745766259592951248023089252474045247583165318085343363740509389222208527368960785966974931680581951762408392974802722421123519009458058580407873870815774027292828123257120197397149786437739982487510351830967205106176637783171317138176443997479543134653990245913355512963475357083986478628391903052515990602116028460044916127852586191080242293154672124957717670946198456418253427294216997
 . . . . . . . . . . . . . . . . . . . . [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)
							c1139424340a5946e49ee18baa9135170b87bc33
 . . . . . . . . . . . . . . . . [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)
							00ef007600747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016895b46dc40000040300473045022100b828c15addf9a210202f01eef8d248d07d9b527a1b40b3b930c70051b6c0abdb02202559667775a13ecc2b75ae121b3fb3fabc05d28273c2ff29464485f9560f6ed100750063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016895b46dfc0000040300463044022039761f015269f65cb833f8866aabce1ffaa0890b536c04ec4ef9cc63fd910d13022026544e4481be1ebf8a0006affc0aa27565478b51f57e30c2a16367a216116a49
 . . . . [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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