www.zu.de

Issued by Thawte TLS RSA CA G1

About this certificate

This digital certificate with serial number 0a:5c:af:56:8c:fb:c4:29:87:88:ed:e2:a9:09:7d:5e was issued on by DigiCert Inc.

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=www.zu.de

DigiCert Inc

Organization: DigiCert Inc
Organization unit: www.digicert.com
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 0a:5c:af:56:8c:fb:c4:29:87:88:ed:e2:a9:09:7d:5e
Serial Number (int): 13773527547769246245545148445427858782
Serial Number lenght: 124 bits, 16 octets

SubjectKeyId: 59:69:41:e9:b8:34:92:29:a0:06:4c:64:ab:48:02:98:fe:7e:b3:bd
AuthorityKeyId: a5:8c:fe:32:cc:eb:0f:2c:d4:19:c6:08:b8:00:24:88:5d:c3:c5:b7

Fingerprint (sha1): e9:89:ff:06:f7:6e:ca:f0:ce:66:0c:3c:5d:1a:0c:2c:5e:e9:bf:1f
Fingerprint (sha256): a2:8e:20:be:2b:b6:e8:b0:1e:88:2f:2e:17:2d:b8:07:55:e7:c6:c2:7d:ed:fe:41:3c:7d:12:b5:4c:a3:82:23

Issuing Certificate URL: http://cacerts.thawte.com/ThawteTLSRSACAG1.crt

Revocation information

OCSP Server: http://status.thawte.com
CRL Distribution Point: http://cdp.thawte.com/ThawteTLSRSACAG1.crl

Check the revocation status for certificate www.zu.de

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.zu.de

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

10 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

www.zu.de
zu.de

Other certificates including the domain name zu.de

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.zu.de in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvlzWzUbq7pWnN+84s7OJ
hI7bDf8l8/EC5IEsnzL0lHobrY6SccOI5AwOmW31gQrTawhTO213CmgBYUqa0x0y
Dur1WCfgPfQvBT2a8tCBTX14dJMrfkSrY+DgtbWWykGzeFGcHX99ns46VoW/Escy
pN4uC7nSPQLtfC94ofmI4tfTkVvruOfPB9CRXwux1kvhXcs5qMxHzIbfuKWTshQh
+RZlJjW8NrFj/pnpLA4hPbiTqbs/ZvbUyqEWE2TkR7dwkZFTewHaP2UmnA1PUAwM
qnsRTxCp9TG0Km9K58zaFuvpsia1nZas4e6szF8/9HAYTLwUUMbZYfbRe9PBJ8nv
xQIDAQAB
-----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 13773527547769246245545148445427858782
 . . . . . . . . [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 'Thawte TLS RSA CA G1'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2018-01-24 00:00:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2018-06-22 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 2.5.4.3 (commonName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'www.zu.de'
 . . . . . . . . [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 24031058595127306659484039507127719490501891682335434621355448008061059569342722149292792505495769069857136625190737852837598540188534761165112971792196984114019269744461020088678750701579260508381683965682980693546302052937954517669271315617710648459846390136973749279355024201197342957010688492615863326651159954218587697118573122362259715929174269361389415228302150592327246212959840083787319722606466439056200644378824811246383788164416285564177130507934865252363261837915109056752921478025226397645726852358944554508828151307239661024595544000598953400645787098211024607875989768701145551638260118535548883824581
 . . . . . . . . . . . . . . . . . . . . [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 a58cfe32cceb0f2cd419c608b80024885dc3c5b7
 . . . . . . . . . . . . . . . . [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)
							596941e9b8349229a0064c64ab480298fe7eb3bd
 . . . . . . . . . . . . . . . . [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 (20 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.zu.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'zu.de'
 . . . . . . . . . . . . . . . . [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 (52 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://cdp.thawte.com/ThawteTLSRSACAG1.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 (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 2.16.840.1.114412.1.2 (digiCertDVCert)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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 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 1.3.6.1.5.5.7.1.1 (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://status.thawte.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.thawte.com/ThawteTLSRSACAG1.crt'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19 (basicConstraints)
 . . . . . . . . . . . . . . . . . . . . [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 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007600bbd9dfbc1f8a71b593942397aa927b473857950aab52e81a909664368e1ed18500000161288dc5e80000040300473045022004052f7986cf02093de641234e8a58924ceefc59c18017793fb4865554c48a10022100bae017a1d102bf6c96152a3bfabf0faf84ccdf78f8fb91da645a424c1b0e42170077008775bfe7597cf88c43995fbdf36eff568d475636ff4ab560c1b4eaff5ea0830f00000161288dc6ad0000040300483046022100ddd98da3593c923fc4fbdd2f9b51374d53bf472c45a60b9fb492ed8906135de00221009fe77c042bdd728779a183e43ba0e0e75d4510f1abd6faa61120766196218900
 . . . . [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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