*.semicolon-tec.com
Issued by R3
About this certificate
This digital certificate with serial number 04:f9:05:e5:39:1f:bb:e1:d2:fd:b1:5d:bd:b1:fc:00:46:67 was issued on by Let's Encrypt.
With 3 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:
- DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
- Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
- Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)
Certificate Subject
CN=*.semicolon-tec.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:f9:05:e5:39:1f:bb:e1:d2:fd:b1:5d:bd:b1:fc:00:46:67Serial Number (int): 433187289424925760191377509462574448526951
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: dc:1c:98:0a:25:a9:04:11:7c:f5:32:5c:3d:f9:5a:6a:35:0f:8e:4b
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): 91:a3:bf:0f:75:b6:40:4e:30:45:21:91:24:b4:a5:0a:4a:56:af:0a
Fingerprint (sha256): 2d:f5:14:e6:ef:eb:b9:60:63:cd:3e:0e:2d:d2:d8:82:06:59:7f:06:8e:ad:97:91:a2:3f:4e:8e:3c:c4:e5:a7
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate *.semicolon-tec.com
3
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for *.semicolon-tec.com
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
*.semicolon-tec.com
semicolon-tec.com
www.kmmdemo.semicolon-tec.com
semicolon-tec.com
www.kmmdemo.semicolon-tec.com
Other certificates including the domain name semicolon-tec.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for *.semicolon-tec.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFJjCCBA6gAwIBAgISBPkF5Tkfu+HS/bFdvbH8AEZnMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yNDAxMDkyMzE3MzRaFw0yNDA0MDgyMzE3MzNaMB4xHDAaBgNVBAMM Eyouc2VtaWNvbG9uLXRlYy5jb20wggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEK AoIBAQDLlxCbWpB0CQWgkeBN2kcu6tsHgb8l6SbRlvy9NBhwk9taS2qdgJEKeNMF chkonH3WfglQqpk83I5pcnh7dpDsp8+7VRXBepQZpid1J7fx94oOyGjeldwjVvXQ 83TekBHhEvcbqu4EIwdk1pB2fmZYhsMKZWA4NjCoTyVOCQf8dDLBQ951vLmCu3fb tnIs96z/Ut6kgmGvdXRWO926yiW7xQNmKBE7nomWTQZ35m5E3KnI9iiuuSUEvl/v Et8hq1PMU1SGfbrBN+6yeGqB9yzF4i33I/SgabMs+dG/c9GfJvYA1LE/wL9VD9RK IXeDPs7x1Sbh2OJ6QikIMTE933bLAgMBAAGjggJIMIICRDAOBgNVHQ8BAf8EBAMC BaAwHQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAw HQYDVR0OBBYEFNwcmAolqQQRfPUyXD35Wmo1D45LMB8GA1UdIwQYMBaAFBQusxe3 WFbLrlAJQOYfr52LFMLGMFUGCCsGAQUFBwEBBEkwRzAhBggrBgEFBQcwAYYVaHR0 cDovL3IzLm8ubGVuY3Iub3JnMCIGCCsGAQUFBzAChhZodHRwOi8vcjMuaS5sZW5j ci5vcmcvMFAGA1UdEQRJMEeCEyouc2VtaWNvbG9uLXRlYy5jb22CEXNlbWljb2xv bi10ZWMuY29tgh13d3cua21tZGVtby5zZW1pY29sb24tdGVjLmNvbTATBgNVHSAE DDAKMAgGBmeBDAECATCCAQUGCisGAQQB1nkCBAIEgfYEgfMA8QB3ADtTd3U+LbmA ToswWwb+QDtn2E/D9Me9AA0tcm/h+tQXAAABjPC7RvwAAAQDAEgwRgIhAPQjcvBc 3LXYN3QLTZLpJvORmEfwomHAz5wvCwW0wPyQAiEAry+rmrxJ4+1IOjosf4oxpQvo LDYi2rAI3bM1sibwmJoAdgB2/4g/Crb7lVHCYcz1h7o0tKTNuyncaEIKn+ZnTFo6 dAAAAYzwu0dPAAAEAwBHMEUCIQDNOutp8emjiiMbZN104q07Nt9L/dtcQPPlMrc/ gMtg6gIgG2tNI1m1CjMBu3iVBTNSc1hX0F7sQqRW7rrbz4+lyjEwDQYJKoZIhvcN AQELBQADggEBAKf2s7sr7713uyvZa3/IfyArHAHp5pwb0coHCScOpgY6vE+vKOqk XDWGlH5EVXVPcbyfIvUW3BLJxrmSlHCpPv6jQHI5vek/hVCUidJeFOxVrdlH8buD QQwC+4TqqK6cA0hMRDj72V1Iy0owwSIlIPXYO4QX/Hl+59r1mu7kFAkhFDnDLklI 0ltDf3uWytYsm/FbOJbpDzxX+d4xM1ekfUh8AAbs+ZLAq0s45XOHbVPu72D5xwKu rRspL/K/q8bwmp656A+/OK85U/bogbDD5eOTODlLEjFZGjdivCFGFTGWMR/pUwX+ TPLc8a7ly1JFbs1Fi98h9iY5AEdWKHBl8VM= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAy5cQm1qQdAkFoJHgTdpH LurbB4G/Jekm0Zb8vTQYcJPbWktqnYCRCnjTBXIZKJx91n4JUKqZPNyOaXJ4e3aQ 7KfPu1UVwXqUGaYndSe38feKDsho3pXcI1b10PN03pAR4RL3G6ruBCMHZNaQdn5m WIbDCmVgODYwqE8lTgkH/HQywUPedby5grt327ZyLPes/1LepIJhr3V0Vjvdusol u8UDZigRO56Jlk0Gd+ZuRNypyPYorrklBL5f7xLfIatTzFNUhn26wTfusnhqgfcs xeIt9yP0oGmzLPnRv3PRnyb2ANSxP8C/VQ/USiF3gz7O8dUm4djiekIpCDExPd92 ywIDAQAB -----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 433187289424925760191377509462574448526951 . . . . . . . . [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 2024-01-09 23:17:34 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-08 23:17:33 +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:12|false] UTF8String '*.semicolon-tec.com' . . . . . . . . [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 25700868772145620864674800057027217273189151096462508418879472476277562036046406366646198953389008982413123597140693144885996661631601060971227050831692422049004402077651725920006760185096045035823123611100336161629306446726286109113964041805455487449149706488282131662321748358092546617808970021961778925533771252061509325621402054283242653612115416990768513576337665347801842911053250077642003835384839969586944603522651902256369534558040244897077982220345039195738961684551725760053468398630924172751209247621609265189078193808477475373043337820117200652813410446710088300791155318898219575155636960581633450145483 . . . . . . . . . . . . . . . . . . . . [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) dc1c980a25a904117cf5325c3df95a6a350f8e4b . . . . . . . . . . . . . . . . [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 (73 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.semicolon-tec.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'semicolon-tec.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.kmmdemo.semicolon-tec.com' . . . . . . . . . . . . . . . . [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 (246 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes) 00f10077003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018cf0bb46fc0000040300483046022100f42372f05cdcb5d837740b4d92e926f3919847f0a261c0cf9c2f0b05b4c0fc90022100af2fab9abc49e3ed483a3a2c7f8a31a50be82c3622dab008ddb335b226f0989a00760076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018cf0bb474f0000040300473045022100cd3aeb69f1e9a38a231b64dd74e2ad3b36df4bfddb5c40f3e532b73f80cb60ea02201b6b4d2359b50a3301bb7895053352735857d05eec42a456eebadbcf8fa5ca31 . . . . [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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