designem.be

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:51:eb:e1:6c:a1:27:de:34:8e:e3:cc:15:ba:e5:f6:80:dd was issued on by Let's Encrypt.

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. 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=designem.be

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:51:eb:e1:6c:a1:27:de:34:8e:e3:cc:15:ba:e5:f6:80:dd
Serial Number (int): 289213268564947690951044716060954565443805
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 7c:a7:ed:c3:a0:31:0e:2d:52:be:17:e9:e7:19:19:0a:a3:03:d8:ff
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 7f:5d:8f:42:ee:66:62:1b:8a:33:3d:13:2f:d1:08:bc:6d:1e:e7:a9
Fingerprint (sha256): 98:dd:e6:75:59:e0:60:40:cf:dc:ec:60:73:44:7b:0a:11:50:d5:7c:e5:4e:da:28:38:60:fb:0f:c5:d4:36:8e

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 designem.be

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for designem.be

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

designem.be
www.designem.be

Other certificates including the domain name designem.be

(limited to 100 certificates)

Certificate

The complete raw certificate details for designem.be in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAlihZND4TcXqn45xzvipF
THVfhjmjvbybGJEPHcq++EwD4mEVRljxWmfdJ+L0369RcS/G5ol0QER0JAkuCyGz
wkk9LXYNuzC35pGzNIhe4c7F1qBk3sZ0xxn3iDNMBDWM+epCmsvPxV3sQ+AMFqoO
VMHTeZcuYciLyA9klRlEu45hMLXhlkI9f+VeyiQox4rDm9Vb80WsQ9KKNDx8Y5nS
UnOEWNZGrVqAQaOn/uyTW13B7OZmT1VjygC4MH6lH3MGRldhPgL3g+BfdgbwvddL
OVw7U+4Am9zTxqmVOzSIylfTlraqqDbG21VoPXiTi7acIkdZAKu1257hPSI56ujO
LkpQjB6meL736B70MrNPo8J5PrHBdkE9MWIQ/4uA7KeeqYmV0U5qc8U50xwRSEfl
m+1KNOTJWWl3Z67hLfaUVJviNFuBJYr2HgSRWgC/HsCaoyBgc30K3nyCDbRfN1dv
YVGMk1pNnJyfbWDTzhr+zTYTSJFBmAN6ctAAjzNJsrhn9GzM9AXP1VwHVGcuu+ML
UIqB60SFkM8QYUZElrT82e3qx8FOW/528f1r0FaQLyoHLMaO1MWa4s7woFF6CHzJ
YFGLvHy7k7mp8ySWLQSHNT6BqRe60nxqbQnDvRY2R40sX1+P5aQzYadDhRLr0PfM
DQRC5IUy0AQZExIvyUSGhN0CAwEAAQ==
-----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 289213268564947690951044716060954565443805
 . . . . . . . . [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 2019-03-15 22:12:08 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-06-13 22:12:08 +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 'designem.be'
 . . . . . . . . [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 612589607580346556971464580843517392411636034494446196150426667866151031794625994823709971757709438771987731754261552090205833875155155113478854278428953485047930268550552704372956383597412727684013367678738833002848069266377411026378780425378917484322968197435519309253820823828401427873303014687499523331851250185680387352615723494604479610476006362350734682318757972028711241940975418193261826477977053261134386168556193224224579354985216529822683157976464140678660441677556349665116281803195280942318177949343618410857633995185444048700050298834101569803307890642033974852137416073709001807948320336580163007861131526567413181627661805481235307490126431537046309260780502213345954176352296956630583330996165087998848190698206738547771903760884075406216274037119688565361814815519648012250127265416488781150298879411615139871141968509316038569729076394325419388340118635516973402509408629089435306751847131221187570130928550382822974845174107386155866464187874199770549866921303026313618838252334652469728309355098383507257236220987731549748850114410217991420230786120482963407490950418054479562800046243478844473660363878781714794078688712917496392225401550887381880799703360511152969121873188621323657879471022801026108057093341
 . . . . . . . . . . . . . . . . . . . . [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)
							7ca7edc3a0310e2d52be17e9e719190aa303d8ff
 . . . . . . . . . . . . . . . . [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 (32 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'designem.be'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.designem.be'
 . . . . . . . . . . . . . . . . [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)
							00f0007600747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016983a083c400000403004730450221009cfeb6546a14842a6d8186fe760c7abb02f5514bc57cd1a67a5f2847df4dfcbf022078ee2345104ccc7f0ff9e495efe1ffc906b85d1bf071dbfdf76c81367a892c0500760063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016983a0840c000004030047304502210081517055b4f6928bdc88f5c21624aea5a1d7e6f36f80944edd5277e9969ebc4f022072027a50d01730f8d4ddc02ea487feea6a34b836dbc77b5fa9e0f94650af2e5f
 . . . . [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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