yoomum.com
Issued by E1
About this certificate
This digital certificate with serial number 03:82:c4:0d:34:46:02:aa:64:63:3f:1e:6c:6a:28:62:30:d4 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=yoomum.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:82:c4:0d:34:46:02:aa:64:63:3f:1e:6c:6a:28:62:30:d4Serial Number (int): 305834162742267840381320481550036031910100
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 41:59:59:4a:1e:05:a2:05:58:5e:6d:4b:2e:46:2f:34:40:c4:24:f9
AuthorityKeyId: 5a:f3:ed:2b:fc:36:c2:37:79:b9:52:30:ea:54:6f:cf:55:cb:2e:ac
Fingerprint (sha1): 0f:f0:7a:70:95:e6:3f:68:3d:00:53:bb:7b:75:37:5f:09:74:43:99
Fingerprint (sha256): 9a:c4:4c:d4:f0:5c:e3:0d:28:85:9c:9a:4d:3d:8e:18:80:d8:19:35:0b:2e:bf:a3:0b:d2:8b:40:db:d9:76:26
Issuing Certificate URL: http://e1.i.lencr.org/
Revocation information
OCSP Server: http://e1.o.lencr.orgCheck the revocation status for certificate yoomum.com
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for yoomum.com
Public Key Algorithm
ECDSA
Key Size
256
Signature Algorithm
ECDSA with SHA384
Key Usage
Digital Signature
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
*.yoomum.com
yoomum.com
yoomum.com
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www.yoomum.com
admin.yoomum.com
auth.yoomum.com
www.yoomum.com
admin.yoomum.com
capitolmailing.com
api.yoomum.com
auth.yoomum.com
sni.cloudflaressl.com
ewtax.onceaccounting.com
sni.cloudflaressl.com
*.yoomum.com
*.yoomum.com
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yoomum.com
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sni.cloudflaressl.com
painel.alest.com.br
admin.yoomum.com
www.bestricheditor.com
www.zmkelan.ru
therapeuticmonitoringsystems.org
www.yoomum.com
ewtax.onceaccounting.com
modernsoftware.pro
api.yoomum.com
howard-edwards.rocks
app.auhuurmagazin.de
www.zmkelan.ru
api.yoomum.com
www.charlysandoval.tk
yoomum.com
unoproservices.com
painel.alest.com.br
aprstech.com
sni.cloudflaressl.com
howard-edwards.rocks
www.newsdaycare.com
api.yoomum.com
auth.yoomum.com
*.yoomum.com
dev-app.vcheck24.com
sahs12.com
antonioiglper.com
www.yoomum.com
admin.yoomum.com
auth.yoomum.com
www.yoomum.com
admin.yoomum.com
capitolmailing.com
api.yoomum.com
auth.yoomum.com
sni.cloudflaressl.com
ewtax.onceaccounting.com
sni.cloudflaressl.com
*.yoomum.com
*.yoomum.com
therapeuticmonitoringsystems.org
antonioiglper.com
nice.recursyve.io
www.spica.bz
admin.yoomum.com
fabcloud.autosprink.com
www.spica.bz
malibubrandworld.com
yoomum.com
sni.cloudflaressl.com
yoomum.com
yoomum.com
api.yoomum.com
api.yoomum.com
wework.sqwadapp.co
www.bestricheditor.com
sni.cloudflaressl.com
painel.alest.com.br
admin.yoomum.com
www.bestricheditor.com
www.zmkelan.ru
therapeuticmonitoringsystems.org
www.yoomum.com
ewtax.onceaccounting.com
modernsoftware.pro
api.yoomum.com
howard-edwards.rocks
app.auhuurmagazin.de
www.zmkelan.ru
api.yoomum.com
www.charlysandoval.tk
yoomum.com
unoproservices.com
painel.alest.com.br
Certificate
The complete raw certificate details for yoomum.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIDgjCCAwigAwIBAgISA4LEDTRGAqpkYz8ebGooYjDUMAoGCCqGSM49BAMDMDIx CzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQDEwJF MTAeFw0yMzEwMDUxMzQwMjFaFw0yNDAxMDMxMzQwMjBaMBUxEzARBgNVBAMTCnlv b211bS5jb20wWTATBgcqhkjOPQIBBggqhkjOPQMBBwNCAASogg81phyiZDFAhGg4 LvlcEYzYyvEWpeiy7TMVRhCOZHhEUixRoPJbRGl7Z5fzABoPvjvuZ9+jsQLKfFwC SNzFo4ICGTCCAhUwDgYDVR0PAQH/BAQDAgeAMB0GA1UdJQQWMBQGCCsGAQUFBwMB BggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBRBWVlKHgWiBVhebUsu Ri80QMQk+TAfBgNVHSMEGDAWgBRa8+0r/DbCN3m5UjDqVG/PVcsurDBVBggrBgEF BQcBAQRJMEcwIQYIKwYBBQUHMAGGFWh0dHA6Ly9lMS5vLmxlbmNyLm9yZzAiBggr BgEFBQcwAoYWaHR0cDovL2UxLmkubGVuY3Iub3JnLzAjBgNVHREEHDAaggwqLnlv b211bS5jb22CCnlvb211bS5jb20wEwYDVR0gBAwwCjAIBgZngQwBAgEwggEDBgor BgEEAdZ5AgQCBIH0BIHxAO8AdgDatr9rP7W2Ip+bwrtca+hwkXFsu1GEhTS9pD0w SNf7qwAAAYsASFFHAAAEAwBHMEUCIQCKWHr4X/D04R9UG83wdoH2TcNvbRKjIEGn UIlrPkB0XgIgDhar4OgQ2sL23KVtyCBCpzpVPaDsxAZDio5wRPCh4Z0AdQB2/4g/ Crb7lVHCYcz1h7o0tKTNuyncaEIKn+ZnTFo6dAAAAYsASFGuAAAEAwBGMEQCIHBe 3YIK5Ma0NvjPdfs5o1houhRRI/LVG9A/E2HJHUSGAiB+eNPzBxPxNeo1839rauuF O8e0S4/uWTwKsPeATbnxljAKBggqhkjOPQQDAwNoADBlAjAAl0EfDqmWKubY7uZx 41sgjDBzf69IqXGk2ioCIp8BdKhG82HwYfaZtzgVKWi+q2cCMQDTK00andDRO9YZ sSJXvIEilWH80YML1ASe8ZXjZLmN+eZ8URor4/o7YIrhamtiJSg= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEqIIPNaYcomQxQIRoOC75XBGM2Mrx FqXosu0zFUYQjmR4RFIsUaDyW0Rpe2eX8wAaD7477mffo7ECynxcAkjcxQ== -----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 305834162742267840381320481550036031910100 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.10045.4.3.3 (ecdsaWithSHA384) . . . . . . . . [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 'E1' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-10-05 13:40:21 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-01-03 13:40:20 +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 'yoomum.com' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.10045.2.1 (ecPublicKey) . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.10045.3.1.7 (prime256v1) . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (520 bits) 0004a8820f35a61ca26431408468382ef95c118cd8caf116a5e8b2ed331546108e647844522c51a0f25b44697b6797f3001a0fbe3bee67dfa3b102ca7c5c0248dcc5 . . . . . . . . [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 (1 bits) 0780 . . . . . . . . . . . . . . . . [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) 4159594a1e05a205585e6d4b2e462f3440c424f9 . . . . . . . . . . . . . . . . [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 5af3ed2bfc36c23779b95230ea546fcf55cb2eac . . . . . . . . . . . . . . . . [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://e1.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://e1.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 (28 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.yoomum.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'yoomum.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 (244 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes) 00ef007600dab6bf6b3fb5b6229f9bc2bb5c6be87091716cbb51848534bda43d3048d7fbab0000018b0048514700000403004730450221008a587af85ff0f4e11f541bcdf07681f64dc36f6d12a32041a750896b3e40745e02200e16abe0e810dac2f6dca56dc82042a73a553da0ecc406438a8e7044f0a1e19d00750076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018b004851ae00000403004630440220705edd820ae4c6b436f8cf75fb39a35868ba145123f2d51bd03f1361c91d448602207e78d3f30713f135ea35f37f6b6aeb853bc7b44b8fee593c0ab0f7804db9f196 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.10045.4.3.3 (ecdsaWithSHA384) . . . . [c:0|t:3|false] BIT STRING (824 bits) . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:2|false] INTEGER 90938202266856218812813354129482293667993545892697401870420061337072130154277202700382284535462889516113613204327 . . . . . . . . . . . . [c:0|t:2|false] INTEGER 32501906133393886053203156874865902659889528461091254697090019619516093402080521235868950391657716927426156944303400