mta-sts.godbersen.de
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 04:56:b4:96:f4:9d:9b:89:c0:2f:0e:dd:00:0f:18:cd:08:99 was issued on by Let's Encrypt.
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=mta-sts.godbersen.de
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:56:b4:96:f4:9d:9b:89:c0:2f:0e:dd:00:0f:18:cd:08:99Serial Number (int): 377953472127406661038281891924515004156057
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: a4:5c:0d:5d:c9:c9:8a:77:76:32:78:02:63:49:02:5b:de:07:e7:60
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 12:b1:fb:04:b5:2c:e8:e1:d2:5c:17:2a:32:f2:55:ae:63:27:c8:06
Fingerprint (sha256): 0f:c9:b7:08:1a:95:d8:cb:2e:db:fe:65:0e:2b:7b:f9:b7:7f:77:8d:66:08:e5:3e:af:43:8a:2e:65:45:8d:a2
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate mta-sts.godbersen.de
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for mta-sts.godbersen.de
Public Key Algorithm
ECDSA
Key Size
256
Signature Algorithm
SHA256 with RSA
Key Usage
Digital Signature
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
mta-sts.godbersen.de
Other certificates including the domain name godbersen.de
(limited to 100 certificates)
mta-sts.godbersen.de
www.godbersen.de
godbersen.de
www.godbersen.de
mta-sts.godbersen.de
mta-sts.godbersen.de
www.godbersen.de
godbersen.de
www.godbersen.de
godbersen.de
mta-sts.godbersen.de
mta-sts.godbersen.de
www.godbersen.de
www.godbersen.de
www.godbersen.de
www.godbersen.de
mta-sts.godbersen.de
www.godbersen.de
www.godbersen.de
www.godbersen.de
www.godbersen.de
godbersen.de
www.godbersen.de
godbersen.de
mta-sts.godbersen.de
www.godbersen.de
godbersen.de
www.godbersen.de
mta-sts.godbersen.de
mta-sts.godbersen.de
www.godbersen.de
godbersen.de
www.godbersen.de
godbersen.de
mta-sts.godbersen.de
mta-sts.godbersen.de
www.godbersen.de
www.godbersen.de
www.godbersen.de
www.godbersen.de
mta-sts.godbersen.de
www.godbersen.de
www.godbersen.de
www.godbersen.de
www.godbersen.de
godbersen.de
www.godbersen.de
godbersen.de
mta-sts.godbersen.de
Certificate
The complete raw certificate details for mta-sts.godbersen.de in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIElTCCA32gAwIBAgISBFa0lvSdm4nALw7dAA8YzQiZMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEwMjkxNzE1NTRaFw0y MDAxMjcxNzE1NTRaMB8xHTAbBgNVBAMTFG10YS1zdHMuZ29kYmVyc2VuLmRlMFkw EwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAE5K/S9KYaEvd4mM4HDHQFG/ajE3OPqnwd b3xymKGuYk6HB0pjZYam8yrSzABErYYMmKQfCkI7EQcHZKe3p+5+rqOCAmkwggJl MA4GA1UdDwEB/wQEAwIHgDAdBgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIw DAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQUpFwNXcnJind2MngCY0kCW94H52AwHwYD VR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo7KEwbwYIKwYBBQUHAQEEYzBhMC4G CCsGAQUFBzABhiJodHRwOi8vb2NzcC5pbnQteDMubGV0c2VuY3J5cHQub3JnMC8G CCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQteDMubGV0c2VuY3J5cHQub3JnLzAf BgNVHREEGDAWghRtdGEtc3RzLmdvZGJlcnNlbi5kZTBMBgNVHSAERTBDMAgGBmeB DAECATA3BgsrBgEEAYLfEwEBATAoMCYGCCsGAQUFBwIBFhpodHRwOi8vY3BzLmxl dHNlbmNyeXB0Lm9yZzCCAQQGCisGAQQB1nkCBAIEgfUEgfIA8AB2APCVpFnyANGC QBAtL5OIjq1L/h1H45nh0DSmsKiqjrJzAAABbhi7P3cAAAQDAEcwRQIgVJyp9aUS UXJh5eHtAVeuLRxQJtFVQRjVLpb/PuUw7NkCIQDehbRHmRcb2fbG9Piz7oFdgedp FA1vTHmEexfgdKrEngB2ALIeBcyLos2KIE6HZvkruYolIGdr2vpw57JJUy3vi5Be AAABbhi7P2kAAAQDAEcwRQIga3eNpfckfEybBVz6Xc81QwD47dAN+3VJSx8hNLKh z48CIQDlBwNXb85F2C0yvzXdrCpVgcHeCg/sI59ELpmv8Hk0tDANBgkqhkiG9w0B AQsFAAOCAQEADymt9zsDp0TTp7Uw7QbQKYg0u1LbwFwQ+64B7Qkln6T+VbrJbDQk 2Jo20M8EVT5fefxXKPJQcq6M+S1KJF4a5r3AIzbQSXf5IJrd9TcbZhpPvyFm2vf1 raScK00PX240W/uIFZML5eO3y53HN3X152yI4YwNrx9g4hic1X+GqtTiGIcGQCoB JQeShFt3vKbawHzN1BEoYUQ88XUlZ7c7nmHwKG1zptjg8fzmY0A6HIzfP1bndRP6 JyW5sc0LnR48DkcLOS3tj8izfcequJM8FnTu7cwCnxsvJeDcvcfPsmPNRqcclF9c 4Uf0EHYGHSMWoYsW4Fq180T4Iy/6A5sYpA== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAE5K/S9KYaEvd4mM4HDHQFG/ajE3OP qnwdb3xymKGuYk6HB0pjZYam8yrSzABErYYMmKQfCkI7EQcHZKe3p+5+rg== -----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 377953472127406661038281891924515004156057 . . . . . . . . [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 2019-10-29 17:15:54 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-27 17:15:54 +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 'mta-sts.godbersen.de' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.10045.2.1 (ecPublicKey) . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.10045.3.1.7 (prime256v1) . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (520 bits) 0004e4afd2f4a61a12f77898ce070c74051bf6a313738faa7c1d6f7c7298a1ae624e87074a636586a6f32ad2cc0044ad860c98a41f0a423b11070764a7b7a7ee7eae . . . . . . . . [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 (1 bits) 0780 . . . . . . . . . . . . . . . . [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) a45c0d5dc9c98a77763278026349025bde07e760 . . . . . . . . . . . . . . . . [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 (24 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mta-sts.godbersen.de' . . . . . . . . . . . . . . . . [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) 00f0007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016e18bb3f7700000403004730450220549ca9f5a512517261e5e1ed0157ae2d1c5026d1554118d52e96ff3ee530ecd9022100de85b44799171bd9f6c6f4f8b3ee815d81e769140d6f4c79847b17e074aac49e007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016e18bb3f69000004030047304502206b778da5f7247c4c9b055cfa5dcf354300f8edd00dfb75494b1f2134b2a1cf8f022100e50703576fce45d82d32bf35ddac2a5581c1de0a0fec239f442e99aff07934b4 . . . . [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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