edu.hrdantwerp.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:f6:45:92:7d:a4:01:a5:d8:cb:65:ab:54:7e:d3:ea:89:de 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:f6:45:92:7d:a4:01:a5:d8:cb:65:ab:54:7e:d3:ea:89:de
Serial Number (int): 345138797413177236322277367581995497589214
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 6c:7a:89:d7:37:f1:95:59:73:41:77:65:3d:af:c4:80:7d:f7:a3:fd
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 05:6f:d7:2a:f5:aa:9d:9e:ac:10:0e:c6:17:a5:92:cb:84:da:07:eb
Fingerprint (sha256): b6:d9:50:5e:99:bf:ae:08:61:5b:ec:0c:4c:55:18:80:12:4f:6c:4f:d3:6f:90:43:a6:92:32:10:fd:fe:df:4c

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 345138797413177236322277367581995497589214
 . . . . . . . . [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 2018-11-12 17:24:16 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-02-10 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 830832012559889911660238919350706406496783612007868894082795175482116861642862938709887779222256038278858070050722109930464355178604693331106766458123653399051242818431825466545951401638347889528302679886424388162666012113463983518781613762601371065040214675025108435269486352605093743584356277498357371004756342570455756084863166336770535115869312789079197570830367442005055466129464544777671704799104934158190180649405698637436295380588085644984646132179860367821789231595707233451086410283265242214835692357056667326843585611350323246649743394279840548528135171470984701005312911368776225579454958165759953656583512959233929943064913703907678846677731183691826577797704628483165422435828738215595203553658579592792634596497828242142663231615325390876690212174737012448280701706389517080405257593108532210760843849464362401234647111439484139469273482977049845806310849549437143942817038874933022355883759562527982045704597153512713962852067382687687853815650976729415041253845680035356176317293090650576443163761919002029509280423952658548204402081026319618918898235564202845951105851297645152219497949521798825756762326852538349234673847718313194319518723094364127647656453237618190096851042738926279559875203994602700292628764671
 . . . . . . . . . . . . . . . . . . . . [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)
							6c7a89d737f19559734177653dafc4807df7a3fd
 . . . . . . . . . . . . . . . . [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)
							00f00077006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d91300000167092ac68b00000403004830460221008fabe18b1fabcd6bf71248e618f8b7ff369e55e2c98e30226ff8a503d2fd67d9022100ea151dad31843d9d487f860aaeaa7bf2e17c59ccc035d98dd47717e9a583dcdb007500293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f47800000167092ac6660000040300463044022035861adce0176c07190180ffb59219dff65f3dd4882bf3c48ffbe849feafdb3602206f9a2a8eb701d5b9a32b690cd4776083c5ed7cb29e2a78f9d9450de526290c9b
 . . . . [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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