smtp.strato.com

- Strato AG -

Issued by Telekom Security ServerID OV Class 2 CA

About this certificate

This digital certificate with serial number 3a:c4:da:32:19:28:44:e4:a7:c8:24:75:76:5d:26:66 was issued on by Deutsche Telekom Security GmbH.

This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com. 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 certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
  • Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)

Strato AG

Organization: Strato AG
State / Province: Berlin
Locality: Berlin
Country: DE

Deutsche Telekom Security GmbH

Organization: Deutsche Telekom Security GmbH
Country: DE

This certificate will expire on

Certificate Details

Serial Number (hex): 3a:c4:da:32:19:28:44:e4:a7:c8:24:75:76:5d:26:66
Serial Number (int): 78117339474285476238168736068116751974
Serial Number lenght: 126 bits, 16 octets

SubjectKeyId: 28:85:4d:b5:55:bf:97:c7:aa:75:82:71:5d:76:5c:b5:bb:7f:4e:0a
AuthorityKeyId: 1c:05:93:b1:7f:a8:34:30:8c:52:e0:96:40:a0:72:a3:10:5d:e0:ff

Fingerprint (sha1): cb:a9:47:47:31:35:56:8d:e5:89:fe:58:58:2f:ba:c2:e2:8b:02:99
Fingerprint (sha256): 63:22:13:25:de:70:4c:30:84:51:dd:cd:b4:db:e9:5e:e2:62:5e:7e:86:46:eb:c8:47:9c:12:82:a6:01:80:2e

Issuing Certificate URL: http://crt.serverid.telesec.de/crt/Telekom_Security_ServerID_OV_Class_2_CA.crt

Revocation information

OCSP Server: http://ocsp.serverid.telesec.de/ocspr
CRL Distribution Point: http://crl.serverid.telesec.de/rl/Telekom_Security_ServerID_OV_Class_2_CA.crl

Check the revocation status for certificate smtp.strato.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for smtp.strato.com

Public Key Algorithm

RSA

Key Size

2048

Signature Algorithm

SHA256 with RSA

Key Usage

Digital Signature
Key Encipherment

Extended Key Usages

Client Authentication
Server Authentication

Extensions

10 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

smtp.strato.com

Other certificates including the domain name strato.com

(limited to 100 certificates)
webmail.strato.de
*.s3.hidrive.strato.com
ftp.hidrive.strato.com
api.hidrive.strato.com
*.strato.com
*.webdav.hidrive.strato.com
ftp.hidrive.strato.com
www.hidrive.strato.com
hidrive.strato.com
*.webdav.qsdrive.strato.com
hidrive.strato.com
mx.hidrive.strato.com
smtp.strato.com
backup.strato.com
webdav.qsdrive.strato.com
registrar.strato.com
webdav.hidrive.strato.com
pop3.strato.de
imap.test.strato.de
news.strato.com
*.s3.hidrive.strato.com
www.hidrive.strato.com
*.strato.com
news.strato.com
diag.hidrive.strato.com
*.shop.strato.com
developer.qsdrive.strato.com
api.hidrive.strato.com
www.hidrive.strato.com
webdav.qsdrive.strato.com
imap.test.strato.de
news.strato.com
api.hidrive.strato.com
backup.strato.com
smtp.strato.com
webdav.hidrive.strato.com
hidrive.strato.com
www.hidrive.strato.com
webdav.hidrive.strato.com
smtp.strato.com
*.strato.com
webdav.hidrive.strato.com
imap.test.strato.de
*.webdav.hidrive.strato.com
backup.strato.com
diag.hidrive.strato.com
webdav.drive.strato.com
webdav.hidrive.strato.com
www.qsdrive.strato.com
backup.strato.com
pop3.strato.de
webdav.hidrive.strato.com
api.hidrive.strato.com
imap.test.strato.de
hidrive.strato.com
news.strato.com
*.strato.com
smtp.test.rzone.de
news.strato.com
imap.strato.de
imap.strato.de
*.s3.hidrive.strato.com
api.hidrive.strato.com
pop3.strato.de
webmail.strato.de
hidrive.strato.com
hidrive.strato.com
provisioning.hidrive.strato.com
*.strato.com
webmail.strato.de
imap.strato.de
*.strato.com
api.hidrive.strato.com
imap.strato.de
imap.test.strato.de
mx.hidrive.strato.com
news.strato.com
com4.strato.de
pop3.strato.de
smtp.strato.com
pop3.strato.de
*.s3.hidrive.strato.com
webmail.strato.de
hidrive.strato.com
*.ep7test.strato.com
*.ep7test.strato.com
webmail.strato.de
www.hidrive.strato.com
webdav.hidrive.strato.com
imap.strato.de
www.hidrive.strato.com
*.webdav.hidrive.strato.com
smtp.strato.com
api.hidrive.strato.com
pop3.strato.de
hidrive.strato.com
api.hidrive.strato.com
pop3.strato.de
news.strato.com
sfm.hidrive.strato.com

Certificate

The complete raw certificate details for smtp.strato.com in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIF2jCCBEKgAwIBAgIQOsTaMhkoROSnyCR1dl0mZjANBgkqhkiG9w0BAQsFADBo
MQswCQYDVQQGEwJERTEnMCUGA1UECgweRGV1dHNjaGUgVGVsZWtvbSBTZWN1cml0
eSBHbWJIMTAwLgYDVQQDDCdUZWxla29tIFNlY3VyaXR5IFNlcnZlcklEIE9WIENs
YXNzIDIgQ0EwHhcNMjQwMjA5MTA1ODU2WhcNMjUwMjEzMjM1OTU5WjBdMQswCQYD
VQQGEwJERTEPMA0GA1UECBMGQmVybGluMQ8wDQYDVQQHEwZCZXJsaW4xEjAQBgNV
BAoTCVN0cmF0byBBRzEYMBYGA1UEAxMPc210cC5zdHJhdG8uY29tMIIBIjANBgkq
hkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyqNclnrMUQPY+azvBDbQseTokSgnAHbh
oADz1cun4tcirZ42OtW5xDEgd35mofNb04zopTa29VvZ/CsjZtKAZZY8/SEgkGqU
uU1MLqqgKyCwCq8PpMeyrwykDegt862lPXpcOifhEl2cR+b0fMw/MNjNxZOjAeAv
Jq/I5NG37qOASQWI4fsRAlcr/YArTiT6zlj33B4jW0yT0FvgB+lcP+hhTeQkxeOh
bKrns5jCZqeCxV746O+Biq8yR1sRfz9Ap1Xc8Ma0Fr70bV1dLcp3XeMeOjkxfzS7
1z7HxXKcWFvb7l+tJeeCvRQVfFgcpWFapwhP66d8CbljSW2suloJNQIDAQABo4IC
CTCCAgUwHwYDVR0jBBgwFoAUHAWTsX+oNDCMUuCWQKByoxBd4P8wDgYDVR0PAQH/
BAQDAgWgMB0GA1UdJQQWMBQGCCsGAQUFBwMCBggrBgEFBQcDATAdBgNVHQ4EFgQU
KIVNtVW/l8eqdYJxXXZctbt/TgowUwYDVR0gBEwwSjBIBgZngQwBAgIwPjA8Bggr
BgEFBQcCARYwaHR0cDovL2RvY3Muc2VydmVyaWQudGVsZXNlYy5kZS9jcHMvc2Vy
dmVyaWQuaHRtMF4GA1UdHwRXMFUwU6BRoE+GTWh0dHA6Ly9jcmwuc2VydmVyaWQu
dGVsZXNlYy5kZS9ybC9UZWxla29tX1NlY3VyaXR5X1NlcnZlcklEX09WX0NsYXNz
XzJfQ0EuY3JsMIGfBggrBgEFBQcBAQSBkjCBjzAxBggrBgEFBQcwAYYlaHR0cDov
L29jc3Auc2VydmVyaWQudGVsZXNlYy5kZS9vY3NwcjBaBggrBgEFBQcwAoZOaHR0
cDovL2NydC5zZXJ2ZXJpZC50ZWxlc2VjLmRlL2NydC9UZWxla29tX1NlY3VyaXR5
X1NlcnZlcklEX09WX0NsYXNzXzJfQ0EuY3J0MAwGA1UdEwEB/wQCMAAwGgYDVR0R
BBMwEYIPc210cC5zdHJhdG8uY29tMBMGCisGAQQB1nkCBAMBAf8EAgUAMA0GCSqG
SIb3DQEBCwUAA4IBgQC5Eq1//tGcaeDZBKM52rd5Pm8/e95CIpULhF2oujCjJgzj
eS5Fo+XD/qcJ83I3yx3L2FJdsjlFzk57fPBhebB2kyDorqAz+SYB1cWCCxCVjeni
MGDx8Iyuf7UppAp6L+QfnLvofe++b/a6eI/1nFNS+D3dxUqYAu097guHWGXKMqNW
vE7c3nNS6Jdj/un9654Gw1dl9hAMgMCK6x7RfTWnieeuRzM2dTZpvPFGp6HIS+YS
1qWP+FOAubXuoNH7/w13GVz/fcmFKMjrTOd8HtGbH9m5w97+yVblESSsV5HqRopV
oFCN77UdDANxzbgrwntmlJlmKqShpEBDBwPQmtFyIH+VOeA+Or26RX+uvXUNeLLx
lT8wRTXFn3gcCAj9dASQ+B8e+SghvJOmDQwh0YTG0wNCDNZu6sJxYaD1uk+VZ+qz
QNlOIyzY5LiqUvNUxTikMouCJ7/wydrPuJK2e9cIKgOtBMu3ekw+/XXHHRic+CN9
LwP9SdrR2WUVoSlRiYM=
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyqNclnrMUQPY+azvBDbQ
seTokSgnAHbhoADz1cun4tcirZ42OtW5xDEgd35mofNb04zopTa29VvZ/CsjZtKA
ZZY8/SEgkGqUuU1MLqqgKyCwCq8PpMeyrwykDegt862lPXpcOifhEl2cR+b0fMw/
MNjNxZOjAeAvJq/I5NG37qOASQWI4fsRAlcr/YArTiT6zlj33B4jW0yT0FvgB+lc
P+hhTeQkxeOhbKrns5jCZqeCxV746O+Biq8yR1sRfz9Ap1Xc8Ma0Fr70bV1dLcp3
XeMeOjkxfzS71z7HxXKcWFvb7l+tJeeCvRQVfFgcpWFapwhP66d8CbljSW2suloJ
NQIDAQAB
-----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 78117339474285476238168736068116751974
 . . . . . . . . [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 'DE'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.10 (organizationName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:12|false] UTF8String 'Deutsche Telekom Security GmbH'
 . . . . . . . . . . . . [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 'Telekom Security ServerID OV Class 2 CA'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-02-09 10:58:56 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-02-13 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 'Berlin'
 . . . . . . . . . . . . [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 'Berlin'
 . . . . . . . . . . . . [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 'Strato 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:19|false] PrintableString 'smtp.strato.com'
 . . . . . . . . [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 25580694245569019793394474485200047216027619506519673877729342080675771937453547604636659657013792283432249081819043242210077486921150840327003425077014837423489452850139852986140064714056977923219074229158049574403496787683687709001284774485465424124571677964170755943129915033969115078005696325786375997501216162588595134825771970821331496424204065065440508630434694919486471327595538819778201570140916287218071905553446091905682496821238337262203843321958139456971955481948595321582020863354265286597715976905025425858533760732282222249057510041745184052338824884094899705041180279388145990256261121593347745122613
 . . . . . . . . . . . . . . . . . . . . [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 1c0593b17fa834308c52e09640a072a3105de0ff
 . . . . . . . . . . . . . . . . [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 1.3.6.1.5.5.7.3.2 (clientAuth)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.1 (serverAuth)
 . . . . . . . . . . . . . . . . [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)
							28854db555bf97c7aa7582715d765cb5bb7f4e0a
 . . . . . . . . . . . . . . . . [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 (76 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.23.140.1.2.2 (Organization Validation Certificates Policy)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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://docs.serverid.telesec.de/cps/serverid.htm'
 . . . . . . . . . . . . . . . . [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 (87 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://crl.serverid.telesec.de/rl/Telekom_Security_ServerID_OV_Class_2_CA.crl'
 . . . . . . . . . . . . . . . . [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 (146 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.serverid.telesec.de/ocspr'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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://crt.serverid.telesec.de/crt/Telekom_Security_ServerID_OV_Class_2_CA.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 2.5.29.17 (subjectAltName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (19 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'smtp.strato.com'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.11129.2.4.3 (CT Precertificate Poison)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL 
 . . . . [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 (3072 bits)
		00b912ad7ffed19c69e0d904a339dab7793e6f3f7bde4222950b845da8ba30a3260ce3792e45a3e5c3fea709f37237cb1dcbd8525db23945ce4e7b7cf06179b0769320e8aea033f92601d5c5820b10958de9e23060f1f08cae7fb529a40a7a2fe41f9cbbe87defbe6ff6ba788ff59c5352f83dddc54a9802ed3dee0b875865ca32a356bc4edcde7352e89763fee9fdeb9e06c35765f6100c80c08aeb1ed17d35a789e7ae473336753669bcf146a7a1c84be612d6a58ff85380b9b5eea0d1fbff0d77195cff7dc98528c8eb4ce77c1ed19b1fd9b9c3defec956e51124ac5791ea468a55a0508defb51d0c0371cdb82bc27b669499662aa4a1a440430703d09ad172207f9539e03e3abdba457faebd750d78b2f1953f304535c59f781c0808fd740490f81f1ef92821bc93a60d0c21d184c6d303420cd66eeac27161a0f5ba4f9567eab340d94e232cd8e4b8aa52f354c538a4328b8227bff0c9dacfb892b67bd7082a03ad04cbb77a4c3efd75c71d189cf8237d2f03fd49dad1d96515a129518983