*.a-it.nl

Issued by DigiCert SHA2 High Assurance Server CA

About this certificate


This digital certificate with serial number 0c:97:9a:76:ec:79:cf:16:9e:47:92:06:40:ad:0c:c7 was issued on by DigiCert Inc .

With 3 subject alternative names this certificate can be used to secure multiple fqdn's. While the 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.

Alphatron IT & AV Solutions

Organization: Alphatron IT & AV Solutions
State / Province: Zuid-Holland
Locality: Rotterdam
Country: NL

DigiCert Inc

Organization: DigiCert Inc
Organization unit: www.digicert.com
State / Province: Zuid-Holland
Locality: Rotterdam
Country: NL

Time since certificate expired

This certificate has expire since

Certificate Details

Serial Number (hex): 0c:97:9a:76:ec:79:cf:16:9e:47:92:06:40:ad:0c:c7
Serial Number (int): 16737905688245608776297288708209315015
Serial Number lenght: 124 bits, 16 octets

SubjectKeyId: 12:d3:3c:be:b4:ea:ec:7c:34:9e:41:a6:f0:a3:92:73:f2:bc:fe:98
AuthorityKeyId: 51:68:ff:90:af:02:07:75:3c:cc:d9:65:64:62:a2:12:b8:59:72:3b

Fingerprint (sha1): 34:29:8c:b3:15:ac:17:c7:41:09:c9:c1:d4:15:7c:8f:07:dd:7f:3c
Fingerprint (sha256): 87:87:4b:df:90:6e:7c:9e:c0:9b:25:25:ac:ef:bf:26:e8:ed:dd:00:17:63:fb:54:a9:d7:30:41:2d:80:72:ee

Issuing Certificate URL: http://cacerts.digicert.com/DigiCertSHA2HighAssuranceServerCA.crt

Revocation information

OCSP Server: http://ocsp.digicert.com
CRL Distribution Point: http://crl3.digicert.com/sha2-ha-server-g3.crl
CRL Distribution Point: http://crl4.digicert.com/sha2-ha-server-g3.crl

Check the revocation status for the current certificate on *.a-it.nl
3
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details about this certificate


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

*.a-it.nl
a-it.nl
hosting3.a-it.nl

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE----- MIIFYTCCBEmgAwIBAgIQDJeadux5zxaeR5IGQK0MxzANBgkqhkiG9w0BAQsFADBw MQswCQYDVQQGEwJVUzEVMBMGA1UEChMMRGlnaUNlcnQgSW5jMRkwFwYDVQQLExB3 d3cuZGlnaWNlcnQuY29tMS8wLQYDVQQDEyZEaWdpQ2VydCBTSEEyIEhpZ2ggQXNz dXJhbmNlIFNlcnZlciBDQTAeFw0xNDA5MjUwMDAwMDBaFw0xNTExMTMxMjAwMDBa MHIxCzAJBgNVBAYTAk5MMRUwEwYDVQQIEwxadWlkLUhvbGxhbmQxEjAQBgNVBAcT CVJvdHRlcmRhbTEkMCIGA1UECgwbQWxwaGF0cm9uIElUICYgQVYgU29sdXRpb25z MRIwEAYDVQQDDAkqLmEtaXQubmwwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEK AoIBAQC5yzIdQ1ZMguQeIjexfAWunGtNClPEXf7cEaEJIVQABcPbfp6ZArn9Ej70 XuL9Z6ANX1j/YE9mnjeONDyVyxG3lyDpOxmY1UKye8yQR6iJc8naI9GXBxEbDT30 VLir8VInQqvlzsTk2uyezZEni7FGzgY8lRZlXo/DzW92o4EAMUKaGrwbZi6Z1Vsg w/xyZiC4W8p8ikG7qC7utEYyRmjlqthALReHG+de6V1jIEoi2IAmPzy2tTDf35/g HF3vHsfexpcIGvZkdkvFf/BG1yNmP9VOjmrXFptibe4dleow2BR+JExt8QvSBBdk 9KX7e7yndWlwLkkVLKd7SJ4I2/lJAgMBAAGjggHzMIIB7zAfBgNVHSMEGDAWgBRR aP+QrwIHdTzM2WVkYqISuFlyOzAdBgNVHQ4EFgQUEtM8vrTq7Hw0nkGm8KOSc/K8 /pgwLwYDVR0RBCgwJoIJKi5hLWl0Lm5sggdhLWl0Lm5sghBob3N0aW5nMy5hLWl0 Lm5sMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUH AwIwdQYDVR0fBG4wbDA0oDKgMIYuaHR0cDovL2NybDMuZGlnaWNlcnQuY29tL3No YTItaGEtc2VydmVyLWczLmNybDA0oDKgMIYuaHR0cDovL2NybDQuZGlnaWNlcnQu Y29tL3NoYTItaGEtc2VydmVyLWczLmNybDBCBgNVHSAEOzA5MDcGCWCGSAGG/WwB ATAqMCgGCCsGAQUFBwIBFhxodHRwczovL3d3dy5kaWdpY2VydC5jb20vQ1BTMIGD BggrBgEFBQcBAQR3MHUwJAYIKwYBBQUHMAGGGGh0dHA6Ly9vY3NwLmRpZ2ljZXJ0 LmNvbTBNBggrBgEFBQcwAoZBaHR0cDovL2NhY2VydHMuZGlnaWNlcnQuY29tL0Rp Z2lDZXJ0U0hBMkhpZ2hBc3N1cmFuY2VTZXJ2ZXJDQS5jcnQwDAYDVR0TAQH/BAIw ADANBgkqhkiG9w0BAQsFAAOCAQEAnaH2jXXo9/tlwsMB4cbhhQaMFj8pvIe6D/Gs AvW9+yfp/TWrA5DvO1F0QB69ntXoCeo14z+DI/q12DPxjdEN7ZsNS68vUXCqOnPb SdBDx8wQun2Bq226z4P9s8WXQjOXOhvReRJbFNGPhymS/oVLTH/iGp56Ma3sYvVp Hq8bAZRqVAYUV5nexpUN24tPOT1aBK+dZvc5NrCNn+BZ5Tc3Bigjy/fuwIg6+S+H 99ehZuXpRyoDZ8tAqDEkqF1n/De7Z1o1/EAZQ8k76nhsgnCh7vdagh+So3Yv5ur3 JUAhgohcKDr7xI7CVwxHhgNQSbU+wl/aL98bj60ClJd2g3qN4Q== -----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAucsyHUNWTILkHiI3sXwF rpxrTQpTxF3+3BGhCSFUAAXD236emQK5/RI+9F7i/WegDV9Y/2BPZp43jjQ8lcsR t5cg6TsZmNVCsnvMkEeoiXPJ2iPRlwcRGw099FS4q/FSJ0Kr5c7E5Nrsns2RJ4ux Rs4GPJUWZV6Pw81vdqOBADFCmhq8G2YumdVbIMP8cmYguFvKfIpBu6gu7rRGMkZo 5arYQC0XhxvnXuldYyBKItiAJj88trUw39+f4Bxd7x7H3saXCBr2ZHZLxX/wRtcj Zj/VTo5q1xabYm3uHZXqMNgUfiRMbfEL0gQXZPSl+3u8p3VpcC5JFSyne0ieCNv5 SQIDAQAB -----END PUBLIC KEY-----

ASN1 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 16737905688245608776297288708209315015 . . . . . . . . [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 'DigiCert Inc' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.11 (organizationalUnitName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'www.digicert.com' . . . . . . . . . . . . [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 'DigiCert SHA2 High Assurance Server CA' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2014-09-25 00:00:00 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2015-11-13 12:00:00 +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 2.5.4.6 (countryName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'NL' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.8 (stateOrProvinceName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Zuid-Holland' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.7 (localityName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Rotterdam' . . . . . . . . . . . . [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:12|false] UTF8String 'Alphatron IT & AV Solutions' . . . . . . . . . . . . [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:12|false] UTF8String '*.a-it.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 23454285981981726068405351597446168686061540721387106161902619459288312250568175721545040959946524219687453551486435794522709246695079396809162320245435518755561395656377615822445045325074231185887663687326090810703957014358061225019272392792007991104621635551949454172191886261253147271272343807976830276416906860644730994494290337475995705842739218462635027056170357593568726592216443826874860194063662826242024264468409689376518670444280408803336570318577527635869880868721283599704929075852795414626672651003724291626114994312982419139932079867910478676356511538756506581317045906323468677229583752731664907499849 . . . . . . . . . . . . . . . . . . . . [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 2.5.29.35 (authorityKeyIdentifier) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName 5168ff90af0207753cccd9656462a212b859723b . . . . . . . . . . . . . . . . [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) 12d33cbeb4eaec7c349e41a6f0a39273f2bcfe98 . . . . . . . . . . . . . . . . [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 (40 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.a-it.nl' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'a-it.nl' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'hosting3.a-it.nl' . . . . . . . . . . . . . . . . [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 2.5.29.31 (cRLDistributionPoints) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (110 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://crl3.digicert.com/sha2-ha-server-g3.crl' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://crl4.digicert.com/sha2-ha-server-g3.crl' . . . . . . . . . . . . . . . . [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 (59 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.16.840.1.114412.1.1 (digiCertOVCert) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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 'https://www.digicert.com/CPS' . . . . . . . . . . . . . . . . [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 (119 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.digicert.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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://cacerts.digicert.com/DigiCertSHA2HighAssuranceServerCA.crt' . . . . . . . . . . . . . . . . [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 1.2.840.113549.1.1.11 (sha256WithRSAEncryption) . . . . . . . . [c:0|t:5|false] NULL . . . . [c:0|t:3|false] BIT STRING (2048 bits) 009da1f68d75e8f7fb65c2c301e1c6e185068c163f29bc87ba0ff1ac02f5bdfb27e9fd35ab0390ef3b5174401ebd9ed5e809ea35e33f8323fab5d833f18dd10ded9b0d4baf2f5170aa3a73db49d043c7cc10ba7d81ab6dbacf83fdb3c5974233973a1bd179125b14d18f872992fe854b4c7fe21a9e7a31adec62f5691eaf1b01946a5406145799dec6950ddb8b4f393d5a04af9d66f73936b08d9fe059e53737062823cbf7eec0883af92f87f7d7a166e5e9472a0367cb40a83124a85d67fc37bb675a35fc401943c93bea786c8270a1eef75a821f92a3762fe6eaf725402182885c283afbc48ec2570c4786035049b53ec25fda2fdf1b8fad02949776837a8de1