babyborrelfotograaf.be

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:a7:67:7c:69:24:53:22:b5:ab:5e:cc:f7:b8:fe:55:03:9b 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=babyborrelfotograaf.be

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:a7:67:7c:69:24:53:22:b5:ab:5e:cc:f7:b8:fe:55:03:9b
Serial Number (int): 318301569531984719442931794806500884808603
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 3b:73:ae:31:50:4e:40:7b:2f:24:76:92:06:21:11:48:a2:71:03:22
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 0f:ef:6f:93:37:a9:19:58:b2:fa:18:6d:14:80:30:be:3d:a9:b4:dc
Fingerprint (sha256): 50:ba:0d:59:b9:e7:ac:54:1a:e8:fc:3e:58:83:bf:32:4a:89:a0:56:84:fc:c3:96:af:84:11:72:f4:b2:c8:33

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 babyborrelfotograaf.be

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for babyborrelfotograaf.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

8 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

babyborrelfotograaf.be
www.babyborrelfotograaf.be

Other certificates including the domain name babyborrelfotograaf.be

(limited to 100 certificates)
babyborrelfotograaf.be
babyborrelfotograaf.be
babyborrelfotograaf.be
babyborrelfotograaf.be
babyborrelfotograaf.be
babyborrelfotograaf.be
babyborrelfotograaf.be
babyborrelfotograaf.be
babyborrelfotograaf.be
babyborrelfotograaf.be
babyborrelfotograaf.be

Certificate

The complete raw certificate details for babyborrelfotograaf.be 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 318301569531984719442931794806500884808603
 . . . . . . . . [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 2017-02-23 17:21:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-05-24 17:21:00 +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 'babyborrelfotograaf.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 702091056493657587570283903993246708396041486252622262093937853878010109672628692305682712118810896022363718568683587263239332786128309188698292585149108413720485808619529372134514007846041392192166546438455520240920820993912933258426444860593468819544297472610452508066500112638893955527320833691018547079712882276076926225772231854095749345715617854628765522493103495785318771778239058415104548388542199111677045458533102541960800232303185571811771584595394429591722429003486245725473968433525568476158096656563342282669566470713090750990530846165483078241370548943261309917825531746560487569737745395838197111151710912235808722139289087693796060333349147032288828052830278239607939485804616128786704612149780729811955873647269761114974322144665953537700371198404669324840786651760877938661045772973632471131179741232118665778256281832766889746190068542940936062358922058985034356578900901535224551411464632656598549947326719320984227385853156193270969408994224985428174037124839518376783103562394560203760862524559882615997829676210333183126145009439590763381502986847232558709742347940239028910320162922317454193234933161879794551916199099425728268339262199230512610662341757146642350981835400221761503454730298812600963895135653
 . . . . . . . . . . . . . . . . . . . . [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)
							3b73ae31504e407b2f24769206211148a2710322
 . . . . . . . . . . . . . . . . [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 (100 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 (54 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'babyborrelfotograaf.be'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.babyborrelfotograaf.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 (246 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 1.3.6.1.5.5.7.2.2 (unotice)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:12|false] UTF8String 'This Certificate may only be relied upon by Relying Parties and only in accordance with the Certificate Policy found at https://letsencrypt.org/repository/'
 . . . . [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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