sis-schwerin.de

Issued by R3

About this certificate

This digital certificate with serial number 04:51:bd:9f:37:62:52:9a:06:d3:9e:f8:b9:b3:21:31:c1:d6 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=sis-schwerin.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:51:bd:9f:37:62:52:9a:06:d3:9e:f8:b9:b3:21:31:c1:d6
Serial Number (int): 376264066237363310369459963451809480163798
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: be:73:fb:82:96:6b:b2:dc:4d:d1:14:7d:95:80:a3:a8:47:56:ef:1f
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): ff:24:6a:15:b9:7a:5b:d6:10:e2:af:db:58:f3:b3:3a:3f:35:a9:0b
Fingerprint (sha256): d9:73:a5:5c:38:a8:f1:0e:cf:f7:e1:d0:33:0a:2b:8d:95:a7:3f:aa:79:66:fe:0e:c7:69:08:27:54:d6:66:40

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate sis-schwerin.de

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for sis-schwerin.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

sis-schwerin.de
www.sis-schwerin.de

Other certificates including the domain name sis-schwerin.de

(limited to 100 certificates)
cag3.sis-schwerin.de
mobil.sis-schwerin.de
sis-schwerin.de
emmtest.sis-schwerin.de
sis-schwerin.de
sslvpn.sis-schwerin.de
sslvpn.sis-schwerin.de
sis-schwerin.de
mgw2.sis-schwerin.de
cag1.sis-schwerin.de
sis-schwerin.de
sis-schwerin.de
sslvpn.sis-schwerin.de
sis-schwerin.de
piwik.sis-schwerin.de
ssl-vpn.sis-schwerin.de
sslvpn.sis-schwerin.de
www.sis-schwerin.de
www.sis-schwerin.de
www.sis-schwerin.de
webmail.sis-schwerin.de
mgw1.sis-schwerin.de
*.sis-schwerin.de
www.sis-schwerin.de
sslvpn.sis-schwerin.de
*.sis-schwerin.de
sslvpn.sis-schwerin.de
sis-schwerin.de
sis-schwerin.de
*.sis-schwerin.de
sis-schwerin.de
mobil.sis-schwerin.de
cag3.sis-schwerin.de
emm.sis-schwerin.de
piwik.sis-schwerin.de
www.sis-schwerin.de
sslvpn.sis-schwerin.de
mgw1.sis-schwerin.de
mgw1.sis-schwerin.de
piwik.sis-schwerin.de
webmail.sis-schwerin.de
cag3.sis-schwerin.de
wlanportal.sis-schwerin.de
webmail.sis-schwerin.de
webmail.sis-schwerin.de
sis-ksm-wlanportal.sis-schwerin.de
www.sis-schwerin.de
sis-schwerin.de
cag3.sis-schwerin.de
sis-schwerin.de
sis-schwerin.de
webmail.sis-schwerin.de
www.sis-schwerin.de
sis-schwerin.de
wlanportal.sis-schwerin.de
analytics.sis-schwerin.de
*.sis-schwerin.de
webmail.sis-schwerin.de
piwik.sis-schwerin.de

Certificate

The complete raw certificate details for sis-schwerin.de in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuY6AuHHiWQIy/TpufeNL
ICyoB3pvETFzG+ECZKwwXlZa7bkV/9kZ5a8T77bj1/JzH7PYXmarYElQWWvUvbhQ
2giq4pdDhdTkXMz79Ayi8lDIjsOPbpdk961mZlF+/2mI0sNhWuDL4UPZFBcG2bNH
3SCVFS9GdDWh8ueIaxULzM8TgmvXuZdi1DMnJpyNndf4RXXwlilFHOwWfBLqlz7T
H1xdYf17M5V4fyjxcQ0HZw0J9kU1mzCEYeOddfxB3Y4iXDdwdVsxAfUEIEwpdasj
3bGN/45yZrMWOCEzuySC1G8/d2PdpOPgXuY8LIN2Kie7HB1vmb2A6nR6KaiGNyDd
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 376264066237363310369459963451809480163798
 . . . . . . . . [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 'R3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2022-07-30 09:22:27 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2022-10-28 09:22:26 +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 'sis-schwerin.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 23424357175531028460361104999095662895185970627926417093342542896796286953958283766863853352037220963651787973143778874608917020257045763832762814054575963534448278722084913481969537255339019238481156008631097632640736559155421277148617567603275380346174954955292994107546516445057714746040968212967402355318266172081104874816275903083635082833253824741709635519272906797258449691055515835475351673304921913843480403136956175674951110444884261045838671769954069016583757131053243795755692358612181226142070388200666698455540096942101261404788862850301955601294691231104632296181474222900819808188726265763533827398951
 . . . . . . . . . . . . . . . . . . . . [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)
							be73fb82966bb2dc4dd1147d9580a3a84756ef1f
 . . . . . . . . . . . . . . . . [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 142eb317b75856cbae500940e61faf9d8b14c2c6
 . . . . . . . . . . . . . . . . [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 (73 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://r3.o.lencr.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://r3.i.lencr.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 (40 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'sis-schwerin.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.sis-schwerin.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)
							00f000750041c8cab1df22464a10c6a13a0942875e4e318b1b03ebeb4bc768f090629606f6000001824ea0f518000004030046304402205b22ff00b701f7bde26278f6dbf0c922e0d3a89674157c495902b0d0116afc6b022000b74171cd8e022301db11eee670d64e3d521994dc9d49e495b5010ef595df6e00770046a555eb75fa912030b5a28969f4f37d112c4174befd49b885abf2fc70fe6d47000001824ea0f5310000040300483046022100c9e58d60de2fa1bda68855890fe32cc04d6e345ab20373dce22d30639b5b89b5022100fb2545344f90dcd3a51b7242e5f701ae50580ae19dd48177b5387cd57a5eac97
 . . . . [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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