www.webmail.netzprisma.de

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:ee:3f:3b:ba:9c:a1:77:ca:c3:ef:49:3b:55:e8:a5:5b:47 was issued on by Let's Encrypt.

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. 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=www.webmail.netzprisma.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:ee:3f:3b:ba:9c:a1:77:ca:c3:ef:49:3b:55:e8:a5:5b:47
Serial Number (int): 342408112616650949036699971448088203451207
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 51:7b:fa:c1:1d:4f:28:b1:9e:c9:c7:cb:5b:39:f9:c3:10:61:2a:7c
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 6d:a9:2e:f0:ec:83:76:e0:da:e3:ca:b2:2e:66:29:ce:be:38:d3:e3
Fingerprint (sha256): 29:55:52:fb:15:f9:70:87:43:7a:ff:9d:de:ca:d0:c8:ac:43:2e:49:ab:45:33:5f:a2:c0:74:1a:3d:1e:ae:74

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 www.webmail.netzprisma.de

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.webmail.netzprisma.de

Public Key Algorithm

ECDSA

Key Size

384

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

webmail.netzprisma.de
www.webmail.netzprisma.de

Other certificates including the domain name netzprisma.de

(limited to 100 certificates)
webmail.netzprisma.de
www.faq.netzprisma.de
mailadmin.netzprisma.de
mailadmin.netzprisma.de
mailadmin.netzprisma.de
faq.netzprisma.de
mailadmin.netzprisma.de
www.netzprisma.de
www.cloud.netzprisma.de
srv04.netzprisma.de
faq.netzprisma.de
webmail.netzprisma.de
mailadmin.netzprisma.de
www.mailadmin.netzprisma.de
www.cloud.netzprisma.de
cloud.netzprisma.de
cloud.netzprisma.de
netzprisma.de
www.faq.netzprisma.de
www.webmail.netzprisma.de
webmail.netzprisma.de
www.faq.netzprisma.de
netzprisma.de
mailadmin.netzprisma.de
www.netzprisma.de
webmail.netzprisma.de
www.cloud.netzprisma.de
cloud.netzprisma.de
www.tools.netzprisma.de
www.tools.netzprisma.de
mailadmin.netzprisma.de
cloud.netzprisma.de
srv04.netzprisma.de
webmail.netzprisma.de
www.netzprisma.de
faq.netzprisma.de
cloud.netzprisma.de
mailadmin.netzprisma.de
www.netzprisma.de
www.tools.netzprisma.de
faq.netzprisma.de
www.webmail.netzprisma.de
netzprisma.de
cloud.netzprisma.de
srv04.netzprisma.de
cloud.netzprisma.de
www.mailadmin.netzprisma.de
mailadmin.netzprisma.de
cloud.netzprisma.de
www.tools.netzprisma.de
webmail.netzprisma.de
netzprisma.de
www.cloud.netzprisma.de
www.netzprisma.de
www.netzprisma.de
www.webmail.netzprisma.de
netzprisma.de
www.mailadmin.netzprisma.de
webmail.netzprisma.de
mailadmin.netzprisma.de
faq.netzprisma.de
webmail.netzprisma.de
www.netzprisma.de
mailadmin.netzprisma.de
www.cloud.netzprisma.de
www.tools.netzprisma.de
faq.netzprisma.de
webmail.netzprisma.de
webmail.netzprisma.de
www.netzprisma.de
www.faq.netzprisma.de
cloud.netzprisma.de
netzprisma.de
noc.netzprisma.de
www.netzprisma.de
mailadmin.netzprisma.de
cloud.netzprisma.de
webmail.netzprisma.de
www.faq.netzprisma.de
srv04.netzprisma.de
faq.netzprisma.de
netzprisma.de
www.webmail.netzprisma.de
cloud.netzprisma.de
webmail.netzprisma.de
mail01.netzprisma.de
www.netzprisma.de
www.netzprisma.de
www.webmail.netzprisma.de
www.tools.netzprisma.de
faq.netzprisma.de
www.cloud.netzprisma.de
webmail.netzprisma.de
mailadmin.netzprisma.de
mail01.netzprisma.de
cloud.netzprisma.de
netzprisma.de
www.tools.netzprisma.de
netzprisma.de
netzprisma.de

Certificate

The complete raw certificate details for www.webmail.netzprisma.de in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MHYwEAYHKoZIzj0CAQYFK4EEACIDYgAEai8tPPOzKCJzoSVX/jWkZtJbIMHJgh+K
1Rz9md5ZMxqo5RGPAnhIDPYHExNgN6sZ6YihEZs+sypn/sHDPY06sGVbHhvDjdCo
TevPZmP1o6yBC5HH33Qz/Q2uBm7gclCU
-----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 342408112616650949036699971448088203451207
 . . . . . . . . [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 2019-12-08 02:50:45 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-07 02:50:45 +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 'www.webmail.netzprisma.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 1.3.132.0.34 (secp384r1)
 . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (776 bits)
				00046a2f2d3cf3b3282273a12557fe35a466d25b20c1c9821f8ad51cfd99de59331aa8e5118f0278480cf60713136037ab19e988a1119b3eb32a67fec1c33d8d3ab0655b1e1bc38dd0a84debcf6663f5a3ac810b91c7df7433fd0dae066ee0725094
 . . . . . . . . [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)
							517bfac11d4f28b19ec9c7cb5b39f9c310612a7c
 . . . . . . . . . . . . . . . . [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 (52 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'webmail.netzprisma.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.webmail.netzprisma.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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef0075005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016ee3a18bb20000040300463044022064938f22270935383acaabd787395db1d0090524673062ab198d259ecbf686a002204ad3adbb4e4f805609ad0d8d2ff285c2479ccf109e23e6c55b64e04a79874599007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016ee3a18ba0000004030047304502202ef3b0b03beaf89a01f37ef45fd32353cc819f1da5fe92833e09495d6aa3e5f7022100bc8c31419ca8912fb0ae04e0e01d92385fa10dc9b95c2c6c683fe864f3921ca1
 . . . . [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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