iskandermaastricht.nl

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:40:19:c4:71:69:cd:b1:ae:2c:26:8f:a5:b1:32:4a:30:c3 was issued on by Let's Encrypt.

With 8 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=iskandermaastricht.nl

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:40:19:c4:71:69:cd:b1:ae:2c:26:8f:a5:b1:32:4a:30:c3
Serial Number (int): 283149179968594598830591624799069770756291
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 36:f8:82:52:08:41:ce:76:66:ef:d2:f8:c3:f1:a2:13:cb:cd:e2:60
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): f1:32:ee:b4:f7:1a:df:27:56:75:20:42:9f:71:e1:4e:cf:78:6b:86
Fingerprint (sha256): 31:69:17:54:37:5a:de:38:fc:61:b8:7e:03:cb:c3:a8:58:9e:12:9f:68:2f:42:0b:96:ec:3f:22:e0:f9:68:70

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 iskandermaastricht.nl

8

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for iskandermaastricht.nl

Public Key Algorithm

RSA

Key Size

2048

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

iskander-maastricht.isk.mxt.nl
iskandermaastricht.isk.mxt.nl
iskandermaastricht.nl
www.iskander-maastricht.isk.mxt.nl
www.iskandermaastricht.isk.mxt.nl
www.iskandermaastricht.nl
www.xan.isk.mxt.nl
xan.isk.mxt.nl

Other certificates including the domain name iskandermaastricht.nl

(limited to 100 certificates)

Certificate

The complete raw certificate details for iskandermaastricht.nl in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArF+TLz2DiV7pXaPXxqOB
2Z85x1S5bEwtA5qQWP99gfOox7KgqjEBQzCLNigm09Df29AyvkVuMX2qo3aNQJ2c
4YgkBYCFcgCCqNTKvjyimPvI/pnPDCQZ6Trx+J6L2FrE5OnAK2bzQviJMyRjjdyP
lcl9OREjQUskyYe5tMqm5/oBBXywvvfOVaIItns3SC1ZkKLfTSYFot90LdxM0P9e
CKczTFGYkXQXCeKtwFV36AUlAR5hLW2X20/hoEZG2XdYD/yz7a5yx8YUm4fZYXuK
f+vYVpsv477iYeOUApgWYSR7eiqDEZ6txh+Xb37GI2TgkiE0aeJUsNxsgbrg/SIc
owIDAQAB
-----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 283149179968594598830591624799069770756291
 . . . . . . . . [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 2019-03-05 09:16:51 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-06-03 09:16:51 +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 'iskandermaastricht.nl'
 . . . . . . . . [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 (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 21760118213418964057208062295636397100219258350253311918626852074656674362906371079556736861506301872770395898325525252552676256396811178414049073955475755988696586463773239923997256022004837874268636491103728537055743170448875100993986462141143624870716221670761338755493266890958761328510565414800100156948804793367087450972924960796231369711605288808198368996360828542689422783418290573673593152421143996726075119312928776764382753212992720899454010309136249170040312400840492543002670220509413427137576202245823689763037156259605646794305010515049677318061086145391892827054173173797981159295271929537953320279203
 . . . . . . . . . . . . . . . . . . . . [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)
							36f882520841ce7666efd2f8c3f1a213cbcde260
 . . . . . . . . . . . . . . . . [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 (223 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'iskander-maastricht.isk.mxt.nl'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'iskandermaastricht.isk.mxt.nl'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'iskandermaastricht.nl'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.iskander-maastricht.isk.mxt.nl'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.iskandermaastricht.isk.mxt.nl'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.iskandermaastricht.nl'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.xan.isk.mxt.nl'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'xan.isk.mxt.nl'
 . . . . . . . . . . . . . . . . [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)
							00f0007600747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc56000001694d5b24030000040300473045022021e9e6c1df2c71dbae930d87f7bab34c4fbb8f70e860181c4f8ecbbe7a75c6a8022100dd984f510fda6c0dee48503b654c3c56e06436727f2c15e57ca343a05c5e7f3000760063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d000001694d5b222000000403004730450220539ed0fda61bc0106b48598d85629886008c21c822ee5839ce73e7f3dc9bf38a022100bdb4c8754f101c01c7335d7564343ed024e4596396e46ccc018924981f4945f4
 . . . . [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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