gem.swiss
Issued by R3
About this certificate
This digital certificate with serial number 04:db:dc:45:bc:0d:25:38:cc:89:a3:89:20:7e:52:85:e5:c2 was issued on by Let's Encrypt.
With 4 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=gem.swiss
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:db:dc:45:bc:0d:25:38:cc:89:a3:89:20:7e:52:85:e5:c2Serial Number (int): 423263774324416921690430357901904938657218
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 30:a0:11:b7:11:e5:7d:12:a0:ef:73:41:3d:bf:86:32:10:78:7a:21
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): 42:48:99:4c:ca:7d:8e:1a:32:69:d0:19:a1:69:29:bd:10:ef:99:6e
Fingerprint (sha256): 8b:1f:f6:ba:53:5b:01:cd:9e:1a:57:d4:45:e5:65:47:33:6e:d0:44:f6:9e:2c:46:ec:a1:7c:72:f9:b1:a3:a0
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate gem.swiss
4
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for gem.swiss
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
gem.swiss
mathiuet.ch
www.gem.swiss
www.mathiuet.ch
mathiuet.ch
www.gem.swiss
www.mathiuet.ch
Other certificates including the domain name gem.swiss
(limited to 100 certificates)
Certificate
The complete raw certificate details for gem.swiss in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFRTCCBC2gAwIBAgISBNvcRbwNJTjMiaOJIH5SheXCMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yMzAyMDExODMwMzdaFw0yMzA1MDIxODMwMzZaMBQxEjAQBgNVBAMT CWdlbS5zd2lzczCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBAKBmrMua 4qcn+ogjpIdzolvtbYiMbFFbFIUUulxvOidlg0dkBYuzNHO5sd8WdupTHjQ0e2su ENDmvuNC4ODixXJzuXPoRTZ1WwjyD6nTKdnrtrSY59voU26bMbpzN8BadD1nRHne TdBYasXcSOoYUiyc1gyf2rm7moI8vIxjdRTqaGebwHrHMhsdy6pYw4njb50IAFtJ /VIWNUL6j7+UBiDyPU1WH27oAljoy75CtdsG1f7sIFPOOOF5J+AG7cs+L5P/VyL/ B4bwQ7k7y2b98EFl8Mcm6/HZgm1sIlNq6WWSw4ifL/5WTnZjBa6dOFhaPCRe9NLi cHQgdCpHLubFNH8CAwEAAaOCAnEwggJtMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUE FjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQU MKARtxHlfRKg73NBPb+GMhB4eiEwHwYDVR0jBBgwFoAUFC6zF7dYVsuuUAlA5h+v nYsUwsYwVQYIKwYBBQUHAQEESTBHMCEGCCsGAQUFBzABhhVodHRwOi8vcjMuby5s ZW5jci5vcmcwIgYIKwYBBQUHMAKGFmh0dHA6Ly9yMy5pLmxlbmNyLm9yZy8wQQYD VR0RBDowOIIJZ2VtLnN3aXNzggttYXRoaXVldC5jaIINd3d3LmdlbS5zd2lzc4IP d3d3Lm1hdGhpdWV0LmNoMEwGA1UdIARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8T AQEBMCgwJgYIKwYBBQUHAgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIB BAYKKwYBBAHWeQIEAgSB9QSB8gDwAHcAtz77JN+cTbp18jnFulj0bF38Qs96nzXE nh0JgSXttJkAAAGGDnWqggAABAMASDBGAiEA31Mt8+ERtqA6Kr2qvbXu1wOfbk0Z oeJCwafpWsSWPQYCIQD4M/P+4CNRqFzWV6JRzG2hUSi0f+6RajjI9E6wozuWTwB1 AHoyjFTYty22IOo44FIe6YQWcDIThU070ivBOlejUutSAAABhg51qpsAAAQDAEYw RAIgIFhaMIhR8epKOdGK8nx0cxPaYMURxpcPka8TBmDYIMsCIFFIhEt90z8S3reO yiw4+FIekpB0JvAcJEq/P/DzVsYmMA0GCSqGSIb3DQEBCwUAA4IBAQCxTFUilZMw sLFTwUr+xssx54Wl/fgIPe9XuEBJriD1f8xQ0ElB1Puh66JtmUxuw+RRCA0WClm1 EKN+X+gX6YOqV+LupKG+OhKP7xqDiTnYOBaLb7+94yj7MmBg0HgJ1mEWAVy29lwX bes2htcvO4ogrNK65cDr7lB8BcjyNzM7Nx+sc8tyd3U7YRqIOr/Spm7UGc9dJCyD IITimywF1F9gAuayghqRtjKk0aZ78vmH97nvtekEMeItN0AcjiFsZejcwJ8aku3j zyF+21r8GI0zQljl7XsDkpPDlr4SxM4qi461dVFgOdXofehJ2WORS9HBT8QvuU/F CrlaJM5GemkF -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAoGasy5ripyf6iCOkh3Oi W+1tiIxsUVsUhRS6XG86J2WDR2QFi7M0c7mx3xZ26lMeNDR7ay4Q0Oa+40Lg4OLF cnO5c+hFNnVbCPIPqdMp2eu2tJjn2+hTbpsxunM3wFp0PWdEed5N0FhqxdxI6hhS LJzWDJ/aubuagjy8jGN1FOpoZ5vAescyGx3LqljDieNvnQgAW0n9UhY1QvqPv5QG IPI9TVYfbugCWOjLvkK12wbV/uwgU8444Xkn4Abtyz4vk/9XIv8HhvBDuTvLZv3w QWXwxybr8dmCbWwiU2rpZZLDiJ8v/lZOdmMFrp04WFo8JF700uJwdCB0Kkcu5sU0 fwIDAQAB -----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 423263774324416921690430357901904938657218 . . . . . . . . [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 2023-02-01 18:30:37 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-05-02 18:30:36 +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 'gem.swiss' . . . . . . . . [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 20248759715118478160340625838983699505938899810345863776847422258200977629453742248386048630111943358123401553456967559667682620938774877098766813190774647599637463124370197531769149844085114337492304600285222923118499759063575667801727913321531804975720164271045936004353424553588689144612996440058643337216835181095459921043236541718041366572778381157119189953476767398953945792913582949840150698449934004528948472742162853992324856780248130476870195392972697332750062248861295835348892258280159174109324814881167235188496763514151296664352331104501079656308228422053138476151836567207564404818502659542197450650751 . . . . . . . . . . . . . . . . . . . . [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) 30a011b711e57d12a0ef73413dbf863210787a21 . . . . . . . . . . . . . . . . [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 (58 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'gem.swiss' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mathiuet.ch' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.gem.swiss' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.mathiuet.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 (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) 00f0007700b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb499000001860e75aa820000040300483046022100df532df3e111b6a03a2abdaabdb5eed7039f6e4d19a1e242c1a7e95ac4963d06022100f833f3fee02351a85cd657a251cc6da15128b47fee916a38c8f44eb0a33b964f0075007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb52000001860e75aa9b0000040300463044022020585a308851f1ea4a39d18af27c747313da60c511c6970f91af130660d820cb02205148844b7dd33f12deb78eca2c38f8521e92907426f01c244abf3ff0f356c626 . . . . [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) 00b14c5522959330b0b153c14afec6cb31e785a5fdf8083def57b84049ae20f57fcc50d04941d4fba1eba26d994c6ec3e451080d160a59b510a37e5fe817e983aa57e2eea4a1be3a128fef1a838939d838168b6fbfbde328fb326060d07809d66116015cb6f65c176deb3686d72f3b8a20acd2bae5c0ebee507c05c8f237333b371fac73cb7277753b611a883abfd2a66ed419cf5d242c832084e29b2c05d45f6002e6b2821a91b632a4d1a67bf2f987f7b9efb5e90431e22d37401c8e216c65e8dcc09f1a92ede3cf217edb5afc188d334258e5ed7b039293c396be12c4ce2a8b8eb575516039d5e87de849d963914bd1c14fc42fb94fc50ab95a24ce467a6905