yoomum.com
Issued by E1
About this certificate
This digital certificate with serial number 03:f2:a9:c3:db:ae:09:46:92:0f:e2:fa:0e:9f:8c:52:7b:b4 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:f2:a9:c3:db:ae:09:46:92:0f:e2:fa:0e:9f:8c:52:7b:b4Serial Number (int): 343910847074959187328768806122591911836596
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: e3:13:d6:a9:9e:dc:db:c4:eb:17:12:48:d6:0e:14:07:de:c9:19:96
AuthorityKeyId: 5a:f3:ed:2b:fc:36:c2:37:79:b9:52:30:ea:54:6f:cf:55:cb:2e:ac
Fingerprint (sha1): ba:b3:c0:e1:3a:6e:65:21:50:24:92:07:52:1b:e1:42:db:9d:15:ea
Fingerprint (sha256): f3:fb:72:6e:f6:12:65:e5:14:b5:ef:0f:f9:63:9a:6b:19:de:ce:22:dc:89:80:e7:cf:aa:27:93:5b:d9:51:eb
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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(limited to 100 certificates)
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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
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sni.cloudflaressl.com
yoomum.com
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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
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----- MIIDgzCCAwmgAwIBAgISA/Kpw9uuCUaSD+L6Dp+MUnu0MAoGCCqGSM49BAMDMDIx CzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQDEwJF MTAeFw0yNDAxMzExNjM5NDZaFw0yNDA0MzAxNjM5NDVaMBUxEzARBgNVBAMTCnlv b211bS5jb20wWTATBgcqhkjOPQIBBggqhkjOPQMBBwNCAATsvNG3sFoSHC5MiXDj sFx0o5BduAJJtmVRdW89O41f+QCTJvrRKVYfv2iA7JQcsN8aCfW0WA7IkStjTt8F yY0io4ICGjCCAhYwDgYDVR0PAQH/BAQDAgeAMB0GA1UdJQQWMBQGCCsGAQUFBwMB BggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBTjE9apntzbxOsXEkjW DhQH3skZljAfBgNVHSMEGDAWgBRa8+0r/DbCN3m5UjDqVG/PVcsurDBVBggrBgEF BQcBAQRJMEcwIQYIKwYBBQUHMAGGFWh0dHA6Ly9lMS5vLmxlbmNyLm9yZzAiBggr BgEFBQcwAoYWaHR0cDovL2UxLmkubGVuY3Iub3JnLzAjBgNVHREEHDAaggwqLnlv b211bS5jb22CCnlvb211bS5jb20wEwYDVR0gBAwwCjAIBgZngQwBAgEwggEEBgor BgEEAdZ5AgQCBIH1BIHyAPAAdQA7U3d1Pi25gE6LMFsG/kA7Z9hPw/THvQANLXJv 4frUFwAAAY1gmv16AAAEAwBGMEQCICPovTI6Ff3aUxuXvoQOI7qwdpOvm3Q35cCM JLmUQkdQAiBF4XcufqNoHwlveSiQGuwRuJmpJzt1ywr266eM2zPugQB3AO7N0GTV 2xrOxVy3nbTNE6Iyh0Z8vOzew1FIWUZxH7WbAAABjWCa/XcAAAQDAEgwRgIhAI15 ZmLiRHhNWox/ALaiIHRizBk2J7mcYB8VDe+loNdYAiEA15mTRjPDN/OCGQjrx4kl g+vT5DM187avstg6ORZf1f0wCgYIKoZIzj0EAwMDaAAwZQIxAK17Dxa9Rl9R1YZK Qfp0zouXrMHZ+OMjAy67S/lHYj2MeBffg/g5AxU7UM9LB+RbzQIwJU2mmNYwDRfo 6G2D1CGttJXDuXebIFPBkxK74cmY7FTvGA/zh3aQ++b5cjq4tiBD -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAE7LzRt7BaEhwuTIlw47BcdKOQXbgC SbZlUXVvPTuNX/kAkyb60SlWH79ogOyUHLDfGgn1tFgOyJErY07fBcmNIg== -----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 343910847074959187328768806122591911836596 . . . . . . . . [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 2024-01-31 16:39:46 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-30 16:39:45 +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) 0004ecbcd1b7b05a121c2e4c8970e3b05c74a3905db80249b66551756f3d3b8d5ff9009326fad129561fbf6880ec941cb0df1a09f5b4580ec8912b634edf05c98d22 . . . . . . . . [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) e313d6a99edcdbc4eb171248d60e1407dec91996 . . . . . . . . . . . . . . . . [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 (245 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes) 00f00075003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018d609afd7a0000040300463044022023e8bd323a15fdda531b97be840e23bab07693af9b7437e5c08c24b994424750022045e1772e7ea3681f096f7928901aec11b899a9273b75cb0af6eba78cdb33ee81007700eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018d609afd7700000403004830460221008d796662e244784d5a8c7f00b6a2207462cc193627b99c601f150defa5a0d758022100d799934633c337f3821908ebc7892583ebd3e43335f3b6afb2d83a39165fd5fd . . . . [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 26701123345503048036071396551660169961281742288535220199876810878280400423379521329307888485272288370630692350221261 . . . . . . . . . . . . [c:0|t:2|false] INTEGER 5741506939655788743596377241422517768405598192061781471613243320594668062092654110611989347956013227129997857529923