www.email.1and1.it
- 1 und 1 Internet AG -
Issued by Thawte SSL CA
About this certificate
This digital certificate with serial number 31:a2:b8:a1:4f:bd:29:cd:b7:08:50:9b:91:36:bc:8f 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:
- CAs must include keyIdentifer field of AKI in all non-self-issued certificates (RFC 5280: 4.2.1.1)
- Sub certificates SHOULD include Subject Key Identifier in end entity certs (RFC 5280: 4.2 & 4.2.1.2)
1 und 1 Internet AG
Organization:
1 und 1 Internet AG
State / Province:
Rheinland-Pfalz
Locality: Montabaur
Country: DE
Locality: Montabaur
Country: DE
Thawte, Inc.
Organization:
Thawte, Inc.
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 31:a2:b8:a1:4f:bd:29:cd:b7:08:50:9b:91:36:bc:8fSerial Number (int): 65977068628322756719615483460913118351
Serial Number lenght: 126 bits, 16 octets
SubjectKeyId:
AuthorityKeyId:
Fingerprint (sha1): 95:6f:4d:61:c5:d8:24:55:24:21:5f:71:b2:b5:0f:0d:bd:3c:6e:47
Fingerprint (sha256): 1d:63:92:25:f3:31:59:0c:e6:83:ce:b9:58:e7:f1:e8:22:5a:7f:40:8a:6d:51:b7:05:37:e7:c7:e4:57:48:db
Revocation information
OCSP Server: http://ocsp.thawte.comCRL Distribution Point: http://svr-ov-crl.thawte.com/ThawteOV.crl
Check the revocation status for certificate www.email.1and1.it
0
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.email.1and1.it
Public Key Algorithm
RSA
Key Size
2048
Signature Algorithm
SHA1 with RSA
Key Usage
Extended Key Usages
Server Authentication
Client Authentication
Extensions
4 extensions
No
unhandled critical extensions
CA Certificate
This is not a CA certificate
Subject Alternative Names
This certificate doesn't contain any subject alternative names.
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Certificate
The complete raw certificate details for www.email.1and1.it in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIID3TCCAsWgAwIBAgIQMaK4oU+9Kc23CFCbkTa8jzANBgkqhkiG9w0BAQUFADA8 MQswCQYDVQQGEwJVUzEVMBMGA1UEChMMVGhhd3RlLCBJbmMuMRYwFAYDVQQDEw1U aGF3dGUgU1NMIENBMB4XDTEyMDEyMzAwMDAwMFoXDTEzMDEyMjIzNTk1OVowdjEL MAkGA1UEBhMCREUxGDAWBgNVBAgTD1JoZWlubGFuZC1QZmFsejESMBAGA1UEBxQJ TW9udGFiYXVyMRwwGgYDVQQKFBMxIHVuZCAxIEludGVybmV0IEFHMRswGQYDVQQD FBJ3d3cuZW1haWwuMWFuZDEuaXQwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEK AoIBAQDzKhspvv8hLkyXjeo9H1BrVanlOqVsnBQcuvcEquyNDvPg5j1TN6hexJcI mnjVgeYpvsOn0X9kJMAVeG0lI+l4QoSegW0GtK4XAPmurkgrRXW60kYiCXtKxwdt Cho9mwpIDhvnSoB8gnI1PLsnk88ytWhLkspDDF8UiJrg/iX1vw/e7rdespl5YHwG sMLGlS+6mpEin/9GHYvsqWL7Rsw8t+TvJauSjdwIxuBmI9FjRpnc0NY+E11H0Xn+ frhqYUCohEt2IcGwvvChfBaKJX7EWmGabJOYhYR/l8UPLqPVFVNrfzbNNBPn01ha 5F4qXdUQpz5Hor+DEnuK5Y2btGXNAgMBAAGjgaAwgZ0wDAYDVR0TAQH/BAIwADA6 BgNVHR8EMzAxMC+gLaArhilodHRwOi8vc3ZyLW92LWNybC50aGF3dGUuY29tL1Ro YXd0ZU9WLmNybDAdBgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwMgYIKwYB BQUHAQEEJjAkMCIGCCsGAQUFBzABhhZodHRwOi8vb2NzcC50aGF3dGUuY29tMA0G CSqGSIb3DQEBBQUAA4IBAQBnsf1FzX/aopx/ShFqdhFTWo7uK6Idm3vb8CLfL/ls S7dLQmQWTm76KvgFunHRV2lMXj/NlK0kPRbkMelma2VeQFkBuuh7NMuGC+EKFjcG BKEQkaCWjZounyUzqaC06RM83NrN7A0MQM1AqdMOVS1IBfWKYKX2orSe3XrL60a0 55DfhNkGiritukAz/XzO8zcG64vgDO63LHzGjIZu2o6rvS1fRF/Rqb97YPmxVZTe dRmKeMt/Z4c1868Qq99VpgQ3lEjxmakCTdrLnM92dDrz7O5fs67uuLHA8paWAHZM b+Pxo9n1Ze1J5sTNbvqB7yrvORpoqWclPptBq3/mri/O -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA8yobKb7/IS5Ml43qPR9Q a1Wp5TqlbJwUHLr3BKrsjQ7z4OY9UzeoXsSXCJp41YHmKb7Dp9F/ZCTAFXhtJSPp eEKEnoFtBrSuFwD5rq5IK0V1utJGIgl7SscHbQoaPZsKSA4b50qAfIJyNTy7J5PP MrVoS5LKQwxfFIia4P4l9b8P3u63XrKZeWB8BrDCxpUvupqRIp//Rh2L7Kli+0bM PLfk7yWrko3cCMbgZiPRY0aZ3NDWPhNdR9F5/n64amFAqIRLdiHBsL7woXwWiiV+ xFphmmyTmIWEf5fFDy6j1RVTa382zTQT59NYWuReKl3VEKc+R6K/gxJ7iuWNm7Rl zQIDAQAB -----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 65977068628322756719615483460913118351 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.5 (sha1WithRSAEncryption) . . . . . . . . . . . . [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 2.5.4.3 (commonName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Thawte SSL CA' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2012-01-23 00:00:00 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2013-01-22 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 2.5.4.6 (countryName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'DE' . . . . . . . . . . . . [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 'Rheinland-Pfalz' . . . . . . . . . . . . [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:20|false] TeletexString, T61String 'Montabaur' . . . . . . . . . . . . [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:20|false] TeletexString, T61String '1 und 1 Internet AG' . . . . . . . . . . . . [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:20|false] TeletexString, T61String 'www.email.1and1.it' . . . . . . . . [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 30696671401353512711380499801162818174861407285356269366188807267895766430387292307431727209618019575163476335253919197461121853814778484144570695593969099470258896257819677419878944274260626704204738058576679173756703330286646581268814389745209765264181911713857868781004175165250681461161081737587549288208130092916975942485779707090165066324834312048161109048878944783587861712230515142524699902373447195942280845661971663936254574673291397919638063968337307985927371212270057567832630183739630836167273074732981995337578543268185208389694400962010456424825457898537461239856413479698354205401342711659858964538829 . . . . . . . . . . . . . . . . . . . . [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 2.5.29.19 (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 2.5.29.31 (cRLDistributionPoints) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (51 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://svr-ov-crl.thawte.com/ThawteOV.crl' . . . . . . . . . . . . . . . . [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 (38 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.thawte.com' . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.5 (sha1WithRSAEncryption) . . . . . . . . [c:0|t:5|false] NULL . . . . [c:0|t:3|false] BIT STRING (2048 bits) 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