ippm.ippm.com.pt
Issued by R3
About this certificate
This digital certificate with serial number 04:94:af:4b:a6:4f:45:d8:ea:28:d7:d6:fb:7f:48:6b:8b:28 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:
- 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=ippm.ippm.com.pt
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:94:af:4b:a6:4f:45:d8:ea:28:d7:d6:fb:7f:48:6b:8b:28Serial Number (int): 399043941726027265313151408196916154698536
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: b9:6a:7a:5d:32:be:6b:48:c6:2a:ba:74:82:89:9b:18:f6:6d:72:aa
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): 13:9a:83:ce:ee:76:1c:a9:2d:ae:a0:19:10:f1:8f:64:93:dd:8c:15
Fingerprint (sha256): 60:c8:0a:19:6e:52:a3:15:c5:bd:f9:c6:99:c8:ff:6d:20:a3:7c:00:b8:13:dc:cb:ef:27:94:6a:5f:c5:1a:1b
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate ippm.ippm.com.pt
4
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for ippm.ippm.com.pt
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
*.ippm.pt
ippm.ippm.com.pt
ippm.pt
www.ippm.ippm.com.pt
ippm.ippm.com.pt
ippm.pt
www.ippm.ippm.com.pt
Other certificates including the domain name ippm.com.pt
(limited to 100 certificates)
Certificate
The complete raw certificate details for ippm.ippm.com.pt in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFFjCCA/6gAwIBAgISBJSvS6ZPRdjqKNfW+39Ia4soMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yMzEyMzEyMzI3MzhaFw0yNDAzMzAyMzI3MzdaMBsxGTAXBgNVBAMT EGlwcG0uaXBwbS5jb20ucHQwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIB AQCoocqWKYr8kdPxmZtHaW3WYzquFqUsFEx2CE3EIf5Yo1Z6E68dcIbweCyXVxhM bczEkMd5nEd6q8uwDug3FESSGvL7tVxCPNNMuBlOOJMY0U7AALq8oAC7RlAbOIrE dIOJtWTxw/Sv3zL7dDo3Bc6duCmbZQry5FioJP4a9fSgH5fXxyCRLgMyGCad+GUV Kzu7E8CHM+w7lWEN5XWEtVGWxhdxFuGep0I02JeZKiysHIDYUaK8GW/Vfll/ZmH1 XtSrwe5gllaS+0Mnqg5KthCgrZG+d0q09mdpyZIwy2wUnDHXu4HQDLdWMyquuoXq MdvWHVciauLXppGICp35o8lnAgMBAAGjggI7MIICNzAOBgNVHQ8BAf8EBAMCBaAw HQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYD VR0OBBYEFLlqel0yvmtIxiq6dIKJmxj2bXKqMB8GA1UdIwQYMBaAFBQusxe3WFbL rlAJQOYfr52LFMLGMFUGCCsGAQUFBwEBBEkwRzAhBggrBgEFBQcwAYYVaHR0cDov L3IzLm8ubGVuY3Iub3JnMCIGCCsGAQUFBzAChhZodHRwOi8vcjMuaS5sZW5jci5v cmcvMEUGA1UdEQQ+MDyCCSouaXBwbS5wdIIQaXBwbS5pcHBtLmNvbS5wdIIHaXBw bS5wdIIUd3d3LmlwcG0uaXBwbS5jb20ucHQwEwYDVR0gBAwwCjAIBgZngQwBAgEw ggEDBgorBgEEAdZ5AgQCBIH0BIHxAO8AdQBIsONr2qZHNA/lagL6nTDrHFIBy1bd LIHZu7+rOdiEcwAAAYzCa0INAAAEAwBGMEQCICD7OwqYJtND0adQCeblYZT0hnuK jpUrKfZjZ7g/Udi8AiBUIIEoMxR7CHpb1McctWgf/KnVCM8vnptqUeGu03RpaAB2 AKLiv9Ye3i8vB6DWTm03p9xlQ7DGtS6i2reK+Jpt9RfYAAABjMJrQhUAAAQDAEcw RQIgaDzhNYzDzQexuNwoBviZtdQ/jH2+DlCLZzG9nc0XN+cCIQCJ816x5RugBoWP 0I8vH+f+rlBSexvkaobWCS+I2ADkcTANBgkqhkiG9w0BAQsFAAOCAQEApPge9zfp UqJhWPhfizi3V4KKEbzcJQaP99Ge/V7zNGuaZehNprH6K5nGbg9BtTxe08Fz/azI 2yhesIRyU1ZQ3pLd/rKRYt7QUCeV5t7c6folZSbyKRx9rP4DEG4t0WFfIexIou0F Lkdqt/oW4YWRTtPTZ9dbs1dUIU1g8K1MbfG2E41m+ocMIdkXVHu6LvAuVr0204Aw Q2AzzhRHYlGK1aXOHf+jEFaEPpmPK9bZbEVD0HIwJm6HhGCNsF2Rkgy2lADZztzD C8KLt6FxWSknhR1GsJLqG5eqWVtWrUIOZqS/Ra2LAX8WYKIEoZsIsb4QiHlEZ0es jFEiwVBvKhxE1A== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqKHKlimK/JHT8ZmbR2lt 1mM6rhalLBRMdghNxCH+WKNWehOvHXCG8Hgsl1cYTG3MxJDHeZxHeqvLsA7oNxRE khry+7VcQjzTTLgZTjiTGNFOwAC6vKAAu0ZQGziKxHSDibVk8cP0r98y+3Q6NwXO nbgpm2UK8uRYqCT+GvX0oB+X18cgkS4DMhgmnfhlFSs7uxPAhzPsO5VhDeV1hLVR lsYXcRbhnqdCNNiXmSosrByA2FGivBlv1X5Zf2Zh9V7Uq8HuYJZWkvtDJ6oOSrYQ oK2RvndKtPZnacmSMMtsFJwx17uB0Ay3VjMqrrqF6jHb1h1XImri16aRiAqd+aPJ ZwIDAQAB -----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 399043941726027265313151408196916154698536 . . . . . . . . [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 2023-12-31 23:27:38 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-30 23:27:37 +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 'ippm.ippm.com.pt' . . . . . . . . [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 21287817524380594081072713214745229314783611584489212157952082620880703711026862404320661865919437021913106490423550855634624767825548774678582377348919308903649993762972239988377144764523116631085403908834938538907388361086195195098574021989587666045647156608092981835176184144159350884981004921984261905379696637277451090655561917613576573839844702918843963528474998705192581703404604550468879023904960294385812990175194166093095459193911730619445769048746469698154320340333604884887861446193777641371692582522545879056590229423095763027354451017403791729680237033951734625866391867924342998363162184874972261108071 . . . . . . . . . . . . . . . . . . . . [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) b96a7a5d32be6b48c62aba7482899b18f66d72aa . . . . . . . . . . . . . . . . [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 (62 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.ippm.pt' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ippm.ippm.com.pt' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ippm.pt' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.ippm.ippm.com.pt' . . . . . . . . . . . . . . . . [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 (244 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes) 00ef00750048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018cc26b420d0000040300463044022020fb3b0a9826d343d1a75009e6e56194f4867b8a8e952b29f66367b83f51d8bc02205420812833147b087a5bd4c71cb5681ffca9d508cf2f9e9b6a51e1aed3746968007600a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018cc26b421500000403004730450220683ce1358cc3cd07b1b8dc2806f899b5d43f8c7dbe0e508b6731bd9dcd1737e702210089f35eb1e51ba006858fd08f2f1fe7feae50527b1be46a86d6092f88d800e471 . . . . [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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