www.4teamwork.ch

Issued by R3

About this certificate

This digital certificate with serial number 04:e1:aa:92:8e:dd:3d:bd:b3:30:1b:ed:9d:81:d8:c2:ea:7e 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.4teamwork.ch

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:e1:aa:92:8e:dd:3d:bd:b3:30:1b:ed:9d:81:d8:c2:ea:7e
Serial Number (int): 425239406016507618201941981944773416774270
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 3f:3b:80:f6:c0:33:a7:20:96:b1:a6:6d:b2:7e:83:c7:cb:0d:3d:1b
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 4c:b0:ad:6d:31:34:eb:83:53:b0:8b:1c:14:68:bb:07:33:8e:7b:29
Fingerprint (sha256): 44:25:b8:e9:a2:72:65:99:1f:82:4f:fa:61:b7:2e:2c:32:51:d9:5d:d9:d6:9f:a3:8c:50:b8:7c:e2:4f:3c:1c

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

Revocation information

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

Check the revocation status for certificate www.4teamwork.ch

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.4teamwork.ch

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

4teamwork.ch
www.4teamwork.ch

Other certificates including the domain name 4teamwork.ch

(limited to 100 certificates)
ersigen.4teamwork.ch
www.pk-koeniz.ch
www.bgbern.ch
4teamwork.ch
dev.meetings.4teamwork.ch
www.4teamwork.ch
4teamwork.ch
sentry-test.4teamwork.ch
www.4teamwork.ch
unentbaerlich.ch
*.4teamwork.ch
www.4teamwork.ch
www.4teamwork.ch
www.bgbern.ch
newsletters.4teamwork.ch
www.4teamwork.ch
www.4teamwork.ch
newsletters.4teamwork.ch
www.4teamwork.ch
ersigen.4teamwork.ch
ersigen.4teamwork.ch
dev.meetings.4teamwork.ch
www.4teamwork.ch
community.4teamwork.ch
newsletters.4teamwork.ch
community.4teamwork.ch
newsletters.4teamwork.ch
www.bgbern.ch
www.4teamwork.ch
newsletters.4teamwork.ch
www.bgbern.ch
*.4teamwork.ch
www.4teamwork.ch
www.bgbern.ch
www.bgbern.ch
www.bgbern.ch
www.bgbern.ch
www.bgbern.ch
www.4teamwork.ch
newsletters.4teamwork.ch
dev.meetings.4teamwork.ch
www.pk-koeniz.ch
devblog.4teamwork.ch
www.4teamwork.ch
www.bgbern.ch
newsletters.4teamwork.ch
www.4teamwork.ch
4teamwork.ch
*.4teamwork.ch
www.bgbern.ch
www.bgbern.ch
devblog.4teamwork.ch
www.4teamwork.ch
ersigen.4teamwork.ch
ersigen.4teamwork.ch
community.4teamwork.ch
*.4teamwork.ch
www.bgbern.ch
newsletters.4teamwork.ch
*.4teamwork.ch
dev.meetings.4teamwork.ch
www.4teamwork.ch
www.bgbern.ch
unentbaerlich.ch
*.4teamwork.ch
www.4teamwork.ch
*.4teamwork.ch
4teamwork.ch
www.pk-koeniz.ch
www.pk-koeniz.ch
www.bgbern.ch
www.4teamwork.ch

Certificate

The complete raw certificate details for www.4teamwork.ch in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2ky+YbfzwMzdE+RMNZoo
rnkU3v9ANhqzWPp/KzBlljnITwfiP633rrtjwmsIKhW4N2pSKtiuU8u3kd1aQlAR
Xh+hR8XbIdGR+4z/S4JL2VrmE13y6yWgXbJyvSokAUgeCxuWv3zj2XAX+LD4rKin
J2Q73ixh2MSP0HULZ8jL0+x7YB1OX3xanlc7vhBEZeuzrfPW3npnlGB30WeQHnFk
J9fzL4Bcyx/n+fsBv9rN6O8Np2OhfJSipRrlpHo0YSHbjCFxxBMV7KJqob0OJOTg
OhOeANBM/LVWeG9rAolvKvDltfm1O9zmkB6hiPUgbxZHYKQZ6EkCEinEMrV/F3z7
FQIDAQAB
-----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 425239406016507618201941981944773416774270
 . . . . . . . . [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 2023-07-23 01:08:06 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-10-21 01:08:05 +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.4teamwork.ch'
 . . . . . . . . [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 27557794200956837595709153394612224661798055905685251617023668104840509501074283602288796872466136347503718192373642463312034985537414329054898646775452216557138576971133592635114926779357641374554610588084804048143716413969219137476930489044305493502620451702802436920524609371338125007591266785606628732860265526642246568810121539448569723822318830385593704714333366795991408904243493524880078331976270053113120514098884854126219320281929393685849483568906151163166212702933810570511498201933539323053784850303039254148510985021604408891164211847892275567279840627403479978091612092059872440720127423153257030941461
 . . . . . . . . . . . . . . . . . . . . [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)
							3f3b80f6c033a72096b1a66db27e83c7cb0d3d1b
 . . . . . . . . . . . . . . . . [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 (34 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '4teamwork.ch'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.4teamwork.ch'
 . . . . . . . . . . . . . . . . [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 (12 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 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007700b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb499000001898081051e0000040300483046022100c217e01f4294ba0fec23970cb5a3ffe8869b52e30d212f4bc9cabe87c2fe543c022100ee9295c73da717c9a2c52f6c0fb2f277cf8b63716e2f5ea582f962e6e17d371f007500e83ed0da3ef5063532e75728bc896bc903d3cbd1116beceb69e1777d6d06bd6e0000018980810533000004030046304402201bd180e871485c5b563659a9be255171d9ff4d52eb4303ea1ad7a9847c895c10022075f51a68f1b48176390fce39ac692ccc1d804430500e3edbe4d3b0a6af0c85ff
 . . . . [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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