edu.hrdantwerp.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:e9:10:ee:d7:07:40:0f:55:e1:dc:46:ce:c9:f8:61:27:8c 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:e9:10:ee:d7:07:40:0f:55:e1:dc:46:ce:c9:f8:61:27:8c
Serial Number (int): 340645157063736779372572426087748717324172
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: dd:c9:66:5b:f3:d2:f0:39:dc:30:a2:71:e7:88:21:aa:b9:44:15:fb
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 8f:67:04:f4:28:48:8a:41:0f:dc:0e:21:d8:c3:7a:eb:78:ed:80:3e
Fingerprint (sha256): 6b:db:1f:fa:5a:85:12:46:5f:a3:e4:1e:68:d1:30:59:0d:23:95:e3:06:2c:96:4b:dd:ce:29:62:12:f2:ff:9e

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 340645157063736779372572426087748717324172
 . . . . . . . . [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 2019-07-01 17:24:13 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-09-29 17:24:13 +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 800819604918925790498929197066225712673169042743451061463223318663896690926027807117359575318230847259830463379791672602565438808110958765112987287280433394612144764871701192866323268371759215386519807618165945275668907949112189882965662427731841443337668678740594291157970040431677782516315583298342949280827659656563489906737011307689420282652007545872330341788981877367428826704589924128635611319878553923653859969825338630323816874163445555003250511099008043216377401044339492108655784469687139425359017897052769954520685019993237363605677428241716308387298891962551973498973093135345389282130675172720073263709945786396567655967361567878150654221003228856482561420097957466494524202111092335430618813345916410933571935738752549554707743325969890930338953857225776582815520346012995770747117053002786170587708643388055191121784940077668557673318560712061087578222730218320746193495467230178396187605109156653573107721636404920798207448177266305454713606123619005511807907925788936606311308383762390291142986583101793249402082549959768315305510835557139572793572221212070435001132581713796727790241465325073387462209505249416339183234443771518716712233536854452060270387740812753875961236558777998315188768244008695053608249144093
 . . . . . . . . . . . . . . . . . . . . [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)
							ddc9665bf3d2f039dc30a271e78821aab94415fb
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007700747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016baec7b9270000040300483046022100d6f832002cb48951e7b2095af37535cf0925e277b35db2f07e0fad16f4bf01e4022100c8a740e754e4f74c129a720c9a0f57729ae0d5280cddd4260ba9a693782c653800750063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016baec7bb0a0000040300463044022004c024b070f7234abfacf44443d31048d9376f5bcd605d7ccd4969073ac126c202204377cb8d67dc9ab9b3bb54b4cbe2c5ef8a6a7a85b4473dbb12bcbec06e56657b
 . . . . [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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