mail.ccw-hosting.de

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:ce:d1:f8:b4:d5:d1:83:e3:73:40:d0:e3:e8:ec:39:44:64 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=mail.ccw-hosting.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:ce:d1:f8:b4:d5:d1:83:e3:73:40:d0:e3:e8:ec:39:44:64
Serial Number (int): 331714125389508196551292887394235115455588
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 47:fa:a7:85:a1:bf:7a:df:28:c3:70:89:45:0d:03:b1:d6:c8:ad:61
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 87:56:b9:11:be:9a:41:1b:fb:a0:26:eb:fe:f6:49:ed:c9:29:fa:9a
Fingerprint (sha256): 73:91:d9:8c:77:d4:33:e4:ab:f7:b8:f2:d3:50:90:fd:02:e7:ff:64:41:0d:4a:2f:91:10:d0:7f:e7:42:8d:32

Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x3.letsencrypt.org

Check the revocation status for certificate mail.ccw-hosting.de

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for mail.ccw-hosting.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

9 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

mail.ccw-hosting.de

Other certificates including the domain name ccw-hosting.de

(limited to 100 certificates)
mail.ccw-hosting.de
db.ccw-hosting.de
mail.ccw-hosting.de
web.ccw-hosting.de
mail.ccw-hosting.de
mail.ccw-hosting.de
mail.ccw-hosting.de
db.ccw-hosting.de
web.ccw-hosting.de
mail.ccw-hosting.de
mail.ccw-hosting.de
db.ccw-hosting.de
db.ccw-hosting.de
sslmail.ccw-hosting.de
sslmail.ccw-hosting.de
*.ccw-hosting.de
mail.ccw-hosting.de
db.ccw-hosting.de
db.ccw-hosting.de
web.ccw-hosting.de
db.ccw-hosting.de
web.ccw-hosting.de
db.ccw-hosting.de
mail.ccw-hosting.de
mail.ccw-hosting.de
mail.ccw-hosting.de
mail.ccw-hosting.de
web.ccw-hosting.de
db.ccw-hosting.de
web.ccw-hosting.de
web.ccw-hosting.de
web.ccw-hosting.de
web.ccw-hosting.de
web.ccw-hosting.de
web.ccw-hosting.de
mail.ccw-hosting.de
mail.ccw-hosting.de
db.ccw-hosting.de
*.ccw-hosting.de
web.ccw-hosting.de
web.ccw-hosting.de
web.ccw-hosting.de
mail.ccw-hosting.de
db.ccw-hosting.de
db.ccw-hosting.de
db.ccw-hosting.de
db.ccw-hosting.de
mail.ccw-hosting.de
mail.ccw-hosting.de
web.ccw-hosting.de
db.ccw-hosting.de
db.ccw-hosting.de

Certificate

The complete raw certificate details for mail.ccw-hosting.de in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuK4lZv8RleZwa/22YhN/
03m95dhe/y2i4cMxcTpJ3ozQH9kA8cKcy2ot3BAzGQK/Y/DHfo+9j9Vbkk7tlbjP
YAwE2xHehWUWvqQggYRagJcO4drttLohjJmWrfSLCxmCmgvJazWK967cmxXY40GA
RkMo3m+/rrZg3x4F8M8EwFxONu7WCRFf1HUV1+1R/IOknG2l5A4Sc2Udg9WIZPLM
p3DnrIAOdYpceNTvBWj51O0ZFiInbUWkcfrcVJ4/JQIXtDoaHWwj2LfbLJDhSRbm
nrTLGIpBucNlnCn1YYUimeotMK9/00mKjrmoRKJ/jUyWbYThXBio8RUDL+/WSNoc
jwIDAQAB
-----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 331714125389508196551292887394235115455588
 . . . . . . . . [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 2019-07-04 19:32:41 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-10-02 19:32:41 +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 'mail.ccw-hosting.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 23313722757661813932166341139603935102290725442394665854483808651235937414245145239330686339770471665455594169342171587745116560305152792004879644292579693316823311606887874493770869274182410969395413434147681596735121878631085270104764100206889359636946939426527407467719712902222492368450719561517617187150416731524288116332598431183841125827790103634324738216197344646557083758709374658094546253081618258321137314527590379774174768569410645704156419138448837929984031984084229857040969132561267489776019105209719540748374508007518077626419830363431550607100606791434417170028900555788852256156635395680503410072719
 . . . . . . . . . . . . . . . . . . . . [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 2.5.29.15 (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 2.5.29.19 (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)
							47faa785a1bf7adf28c37089450d03b1d6c8ad61
 . . . . . . . . . . . . . . . . [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 (23 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail.ccw-hosting.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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007700747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016bbeb06d670000040300483046022100ad1f5c4c8842750444514d8748768b3745e50ab3e17038ac2704d47ce31c60bb022100acc1dd88d8ecd70598b4bd0836ca1322b0f469ac9c1daf888a6c639770d5e06e007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016bbeb06d55000004030047304502200e2a671858889ba3e36faf171a4c8ae5abc3529830de65d421b9a5448d4325f6022100c4c39292a033d18b4aa764d7ab66ddf21d23670f67b87ef4e1b853417ede0beb
 . . . . [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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