mail.cosmos-fl.de
Issued by thawte DV SSL CA - G2
About this certificate
This digital certificate with serial number 26:78:5f:51:8a:1e:6c:ee:75:2e:91:88:a4:25:2b:68 was issued on by thawte, Inc..
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)
- Sub certificates SHOULD include Subject Key Identifier in end entity certs (RFC 5280: 4.2 & 4.2.1.2)
Certificate Subject
CN=mail.cosmos-fl.de
thawte, Inc.
Organization:
thawte, Inc.
Organization unit: Domain Validated SSL
Organization unit: Domain Validated SSL
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 26:78:5f:51:8a:1e:6c:ee:75:2e:91:88:a4:25:2b:68Serial Number (int): 51135672751990206594153092107330726760
Serial Number lenght: 126 bits, 16 octets
SubjectKeyId:
AuthorityKeyId: 9f:b8:c1:a9:6c:f2:f5:c0:22:2a:94:ed:5c:99:ac:d4:ec:d7:c6:07
Fingerprint (sha1): dd:56:8d:d8:8e:40:93:ca:53:4a:fb:68:f4:35:2c:4e:9e:2b:07:b1
Fingerprint (sha256): 98:ef:cc:d5:ba:97:36:48:8d:dc:81:82:8f:22:0f:8d:55:6f:1a:82:27:3f:93:93:a8:8a:f2:35:23:4c:87:27
Issuing Certificate URL: http://tn.symcb.com/tn.crt
Revocation information
OCSP Server: http://tn.symcd.comCRL Distribution Point: http://tn.symcb.com/tn.crl
Check the revocation status for certificate mail.cosmos-fl.de
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for mail.cosmos-fl.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
8 extensions
No
unhandled critical extensions
CA Certificate
This is not a CA certificate
Subject Alternative Names
mail.cosmos-fl.de
Other certificates including the domain name cosmos-fl.de
(limited to 100 certificates)
Certificate
The complete raw certificate details for mail.cosmos-fl.de in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIEgjCCA2qgAwIBAgIQJnhfUYoebO51LpGIpCUraDANBgkqhkiG9w0BAQsFADBj MQswCQYDVQQGEwJVUzEVMBMGA1UEChMMdGhhd3RlLCBJbmMuMR0wGwYDVQQLExRE b21haW4gVmFsaWRhdGVkIFNTTDEeMBwGA1UEAxMVdGhhd3RlIERWIFNTTCBDQSAt IEcyMB4XDTE1MDIyNjAwMDAwMFoXDTE3MDQyNjIzNTk1OVowHDEaMBgGA1UEAwwR bWFpbC5jb3Ntb3MtZmwuZGUwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIB AQDY3CgZIZ5FQUUEywXwzCcm0XArivhuR+VHjdHD4b5T1gIzbeVACgwjLmnyAmWF /SVa0NDOosQU1cN1GS5R3V4uNIjwCLh16dNprTe8kU7ojMA9TAwbaTv3lx2ZE5I0 w6Sk9MCm73RdmKxOt+DP62ruqfkm22YDwPpFOmE1oGwGGF36/6oxOpuwBwUeiKSn gqd32e5QIAgcP9W5GBBqizmj7bzAwpco0W9a+GGRRQcSBgtlXctIPnuPmzzgg9g6 2zOnFVsiBfAKw2BxIMzQHtyLKbHV16mdTEOSZ0LXUDiqn7ByqbhoRlKJt06pPqOj hL0XCQQPviBwVkD7xDobnD3hAgMBAAGjggF3MIIBczAcBgNVHREEFTATghFtYWls LmNvc21vcy1mbC5kZTAJBgNVHRMEAjAAMCsGA1UdHwQkMCIwIKAeoByGGmh0dHA6 Ly90bi5zeW1jYi5jb20vdG4uY3JsMHIGA1UdIARrMGkwZwYKYIZIAYb4RQEHNjBZ MCYGCCsGAQUFBwIBFhpodHRwczovL3d3dy50aGF3dGUuY29tL2NwczAvBggrBgEF BQcCAjAjDCFodHRwczovL3d3dy50aGF3dGUuY29tL3JlcG9zaXRvcnkwHwYDVR0j BBgwFoAUn7jBqWzy9cAiKpTtXJms1OzXxgcwDgYDVR0PAQH/BAQDAgWgMB0GA1Ud JQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjBXBggrBgEFBQcBAQRLMEkwHwYIKwYB BQUHMAGGE2h0dHA6Ly90bi5zeW1jZC5jb20wJgYIKwYBBQUHMAKGGmh0dHA6Ly90 bi5zeW1jYi5jb20vdG4uY3J0MA0GCSqGSIb3DQEBCwUAA4IBAQBzix74nHVW27Ok 2AxaQh6OllzskNS056/rWTq+Y5eMD+tjQYRgJhuwf9LggZ/Agnla0+CtT+ezrPcw OPM0nZEwuliTjaIMaVqvmRJ2LaMmcPDntWHiwsa/TWec51UKtjAsL2YIn87aV76d 9yg1554ZQGlW6DTL5iAITkXB3eDaMJAMVr/MD2EgSWcZa8WmSlVMu8UITNNwPg10 pnNJZo7SoJAKW+Zs2xcnflIAyuj0pPvN9WuogXH4YDssXF89K2CZjqyeQ1FdKJvT 4Lx/E8lkP5huUSxQsHVbW8xn/EX7JkxAt0z7mE4qzUUiSZIdexpzBWV/xpmnvgwT lTykYL8B -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2NwoGSGeRUFFBMsF8Mwn JtFwK4r4bkflR43Rw+G+U9YCM23lQAoMIy5p8gJlhf0lWtDQzqLEFNXDdRkuUd1e LjSI8Ai4denTaa03vJFO6IzAPUwMG2k795cdmROSNMOkpPTApu90XZisTrfgz+tq 7qn5JttmA8D6RTphNaBsBhhd+v+qMTqbsAcFHoikp4Knd9nuUCAIHD/VuRgQaos5 o+28wMKXKNFvWvhhkUUHEgYLZV3LSD57j5s84IPYOtszpxVbIgXwCsNgcSDM0B7c iymx1depnUxDkmdC11A4qp+wcqm4aEZSibdOqT6jo4S9FwkED74gcFZA+8Q6G5w9 4QIDAQAB -----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 51135672751990206594153092107330726760 . . . . . . . . [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 'thawte, 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 'Domain Validated SSL' . . . . . . . . . . . . [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 DV SSL CA - G2' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2015-02-26 00:00:00 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-04-26 23:59:59 +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:12|false] UTF8String 'mail.cosmos-fl.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 27376037154843397874023066179162733486136676063560705719744744125959282784757303538122673297920038032876453939452236837971482647856542042705940074886584940752073596332883972935785465847094794574558046452042907845241866292931595175329941679585148462089764910062942298291680565002118380593869106856716109357906807711464650099309810700481105743650789676472374968721921679233440223181960546475963371833261502285906219395958481091064494245926304648448015825985780460269991749086398054868589276664788248405824603751886529066123888313762256857124014149811009108695500592107410090745656578330479395192535447542953685666250209 . . . . . . . . . . . . . . . . . . . . [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 2.5.29.17 (subjectAltName) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (21 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail.cosmos-fl.de' . . . . . . . . . . . . . . . . [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 2.5.29.31 (cRLDistributionPoints) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (36 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://tn.symcb.com/tn.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 (107 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.16.840.1.113733.1.7.54 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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.thawte.com/cps' . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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 'https://www.thawte.com/repository' . . . . . . . . . . . . . . . . [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 9fb8c1a96cf2f5c0222a94ed5c99acd4ecd7c607 . . . . . . . . . . . . . . . . [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 1.3.6.1.5.5.7.1.1 (authorityInfoAccess) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (75 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://tn.symcd.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://tn.symcb.com/tn.crt' . . . . [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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