*.ippm.com.pt
Issued by R3
About this certificate
This digital certificate with serial number 04:25:81:dd:77:53:0d:9b:e2:c0:3c:24:77:e4:d7:00:e1:9a 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:
- 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.com.pt
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:25:81:dd:77:53:0d:9b:e2:c0:3c:24:77:e4:d7:00:e1:9aSerial Number (int): 361212211632364592161814326770231779844506
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 73:2d:14:28:68:a3:54:59:83:f0:68:5f:50:16:d7:95:b3:63:f1:2e
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): 9f:63:11:e5:e9:ce:7c:86:0f:60:da:ba:0e:f0:f3:29:2c:15:52:cc
Fingerprint (sha256): ce:54:96:d4:16:c9:52:f6:57:b0:7d:24:c8:2e:b3:34:80:ec:e6:16:b1:25:b7:bd:70:c9:25:86:23:6e:94:98
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate *.ippm.com.pt
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for *.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.com.pt
ippm.com.pt
ippm.com.pt
Other certificates including the domain name ippm.com.pt
(limited to 100 certificates)
Certificate
The complete raw certificate details for *.ippm.com.pt in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIE9TCCA92gAwIBAgISBCWB3XdTDZviwDwkd+TXAOGaMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yNDAxMTQyMzI5MzZaFw0yNDA0MTMyMzI5MzVaMBgxFjAUBgNVBAMM DSouaXBwbS5jb20ucHQwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQDV NQE1iht0ixLMXzuFoH/mo236BENvbw/N1PYJjomQYl83YW6DGVtBEZlGoRwR8xq1 AmlCedT5B9p4fNMlqJ+8kS2/qPHKB6qF2T22OoieQGInFxON18y4eJC3ZYjTaDHG Pmuc4GLGUfC1cmAvC/1z3n15YGbrhKKSiEuCrxSK1Jnu81YuUqjDaqh1UCD2TdrI 7oIlwBmqzaOcdUFekluGBcuYMHYFuwpSAem91ERAibbU0DI5O6WfBxbF6ybIb6yD 9lV3YyOTF8IWYbu9aOHpxq1BBF6S7Y4oNKvyh1NzOJhsFLh471bT+33xJ4iisarg +N4OvD0CoVjzk32aBvmZAgMBAAGjggIdMIICGTAOBgNVHQ8BAf8EBAMCBaAwHQYD VR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0O BBYEFHMtFChoo1RZg/BoX1AW15WzY/EuMB8GA1UdIwQYMBaAFBQusxe3WFbLrlAJ QOYfr52LFMLGMFUGCCsGAQUFBwEBBEkwRzAhBggrBgEFBQcwAYYVaHR0cDovL3Iz Lm8ubGVuY3Iub3JnMCIGCCsGAQUFBzAChhZodHRwOi8vcjMuaS5sZW5jci5vcmcv MCUGA1UdEQQeMByCDSouaXBwbS5jb20ucHSCC2lwcG0uY29tLnB0MBMGA1UdIAQM MAowCAYGZ4EMAQIBMIIBBQYKKwYBBAHWeQIEAgSB9gSB8wDxAHcASLDja9qmRzQP 5WoC+p0w6xxSActW3SyB2bu/qznYhHMAAAGNCoYXmwAABAMASDBGAiEA6I0ySO+A Ns7ARvACDZqp89UO8DD1D9SSYYDS1A0FZxgCIQCh930Wji62wpVrXVu/XGsExmzS 7qLilk4HaKSEZ0yVzQB2AHb/iD8KtvuVUcJhzPWHujS0pM27KdxoQgqf5mdMWjp0 AAABjQqGGIcAAAQDAEcwRQIgVzkFCxELn0PsQ8JSySvANjCyxOtlCXoKhecjfi+D akcCIQDhBq7SRcBENQL+g576HRJYIPcTNBvg33qPqqVbEurjUDANBgkqhkiG9w0B AQsFAAOCAQEARz+SDGY5J3Uc2SnATBelxyeNKDZvx/eX0HC2fOwv9MjVCr2Co5PG CIJ66CAdBF7cnxpu+YMZOgu//Acsrm7xAiaanVDTf+tVCAo5RjLQiU9GFmWN1MhG DJ8+6UsZvmoz5y/NdYR41/1bTaR2tGqA6+iTGrd0OOroT9L8oL7kuuzwqGgzL3/q zarWzfv4VLS7Cu1usEA6CrrPlmBxjE50YTqOj+6hEX5el+G4tlztHlvxpj2hvbtO OYREs8+fhE/b72Yz18pbklbQhwGpbgeViP3u0lXmsiw4s5V7PNsFnPSbTuhGG7PP bivW+ehyzDw/vXh0OMpYCPySTxl8BigDog== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1TUBNYobdIsSzF87haB/ 5qNt+gRDb28PzdT2CY6JkGJfN2FugxlbQRGZRqEcEfMatQJpQnnU+QfaeHzTJaif vJEtv6jxygeqhdk9tjqInkBiJxcTjdfMuHiQt2WI02gxxj5rnOBixlHwtXJgLwv9 c959eWBm64SikohLgq8UitSZ7vNWLlKow2qodVAg9k3ayO6CJcAZqs2jnHVBXpJb hgXLmDB2BbsKUgHpvdREQIm21NAyOTulnwcWxesmyG+sg/ZVd2MjkxfCFmG7vWjh 6catQQReku2OKDSr8odTcziYbBS4eO9W0/t98SeIorGq4PjeDrw9AqFY85N9mgb5 mQIDAQAB -----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 361212211632364592161814326770231779844506 . . . . . . . . [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 2024-01-14 23:29:36 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-13 23:29:35 +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 '*.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 26914896560941060494523127849864852931445487746749323138723291956439185807441583192502949068106656239981808226446918091837782112620150521169799688182511589354421171109170208628045797244919689360008439328177268000412462730159360952771927109115393740840678625758878640109331499412904377278295394070705194720521101260175655909113540044756586311253709094298380442892927969696213303838229996767834896077155166601080155260816140940537214453199855578586749909537039218571304412383286289664777964035858552839639589092483126304083704910855958916988327698994647090976081080114167262512020931064474589255441537990385679892674969 . . . . . . . . . . . . . . . . . . . . [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) 732d142868a3545983f0685f5016d795b363f12e . . . . . . . . . . . . . . . . [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 (30 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.ippm.com.pt' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '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 (246 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes) 00f100770048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018d0a86179b0000040300483046022100e88d3248ef8036cec046f0020d9aa9f3d50ef030f50fd4926180d2d40d056718022100a1f77d168e2eb6c2956b5d5bbf5c6b04c66cd2eea2e2964e0768a484674c95cd00760076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018d0a861887000004030047304502205739050b110b9f43ec43c252c92bc03630b2c4eb65097a0a85e7237e2f836a47022100e106aed245c0443502fe839efa1d125820f713341be0df7a8faaa55b12eae350 . . . . [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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