rumo.co
Issued by R3
About this certificate
This digital certificate with serial number 03:a0:e5:58:38:f6:5e:eb:09:22:09:8c:26:57:11:17:93:cd 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=rumo.co
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:a0:e5:58:38:f6:5e:eb:09:22:09:8c:26:57:11:17:93:cdSerial Number (int): 316086887791123632408360480471867542967245
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 49:39:04:6e:b0:6f:b3:64:4e:74:47:0a:ad:f7:a2:6f:8a:75:ff:ff
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): c8:b6:60:90:63:1e:13:b2:32:2d:a2:a5:32:c2:23:7a:57:cf:f4:55
Fingerprint (sha256): 80:05:4f:69:92:5c:32:c6:40:1d:68:9c:3d:85:20:98:0a:63:3f:bb:d3:df:b3:4e:74:bc:53:a3:ab:cf:0d:d9
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate rumo.co
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for rumo.co
Public Key Algorithm
ECDSA
Key Size
256
Signature Algorithm
SHA256 with RSA
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
rumo.co
www.rumo.co
www.rumo.co
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(limited to 100 certificates)
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snowflow.lendio.com
gracedoesmagic.com
bruiloft.knupke.com
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dashboard.rumo.co
www.potenzafx.com
rumo.co
www.mydodo.link
beta.api.rumo.co
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poems.codeoguz.com
*.rumo.co
referlocal.biz
gymnastique-neuronale.fr
alanmortoni.com
21130506b.tk
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gaedasprautun.is
smartcomma.sa
beta.api.rumo.co
rumo.co
rumo.co
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prod.api.rumo.co
*.rumo.co
app.accessiway.com
guidex.app
rumo.co
*.rumo.co
rumo.co
jm-assessoria.com
pamacloud.auxswot.com
gymnastique-neuronale.fr
*.rumo.co
fromcodewithlove.art
www.clearnotices.com
www.bryanmudge.com
rumo.co
dashboard.rumo.co
graaay.com
beta.api.rumo.co
www.mydodo.link
*.rumo.co
estilingue.co
www.capitancillo.com
*.rumo.co
beta.api.rumo.co
*.rumo.co
rumo.co
canopy.tychobra.com
blog.ohmygod.jp
rumo.co
georgi.app
rumo.co
produkte.enra.app
business-dev.style.place
startuptec.com
beta.alohahr.co
*.rumo.co
app.todesktop.com
spryly.app
buffettscountries.com
calculator.kajbra.dev
app.todesktop.com
rumo.co
facebookvideodownloader.ticistudio.com
rumo.co
*.rumo.co
panel.rabieski.pl
nbtasks.com
dashboard.akti.com.tr
www.ethfacts.com
eliteprogrammers.ca
crossfitsolihull.com
prod.api.rumo.co
rumo.co
daycore.co.kr
spenserlea.com
rumo.co
daycore.co.kr
snowflow.lendio.com
gracedoesmagic.com
bruiloft.knupke.com
rumo.co
dashboard.rumo.co
www.potenzafx.com
rumo.co
www.mydodo.link
beta.api.rumo.co
www.broneering10.webarendus.ee
poems.codeoguz.com
*.rumo.co
referlocal.biz
gymnastique-neuronale.fr
alanmortoni.com
21130506b.tk
rumo.co
gaedasprautun.is
smartcomma.sa
beta.api.rumo.co
rumo.co
rumo.co
rumo.co
prod.api.rumo.co
*.rumo.co
app.accessiway.com
Certificate
The complete raw certificate details for rumo.co in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIEHTCCAwWgAwIBAgISA6DlWDj2XusJIgmMJlcRF5PNMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yMzEwMzEyMzAzMTBaFw0yNDAxMjkyMzAzMDlaMBIxEDAOBgNVBAMT B3J1bW8uY28wWTATBgcqhkjOPQIBBggqhkjOPQMBBwNCAATCTOVszfi0LQ1r6dce N6GF5iBGeKwNG1MUG5UP9M1rDvD1AX/llnTsPf5g+qs3tkYj+4a9AQzFEUlftR9N I+qRo4ICFjCCAhIwDgYDVR0PAQH/BAQDAgeAMB0GA1UdJQQWMBQGCCsGAQUFBwMB BggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBRJOQRusG+zZE50Rwqt 96JvinX//zAfBgNVHSMEGDAWgBQULrMXt1hWy65QCUDmH6+dixTCxjBVBggrBgEF BQcBAQRJMEcwIQYIKwYBBQUHMAGGFWh0dHA6Ly9yMy5vLmxlbmNyLm9yZzAiBggr BgEFBQcwAoYWaHR0cDovL3IzLmkubGVuY3Iub3JnLzAfBgNVHREEGDAWggdydW1v LmNvggt3d3cucnVtby5jbzATBgNVHSAEDDAKMAgGBmeBDAECATCCAQQGCisGAQQB 1nkCBAIEgfUEgfIA8AB2ADtTd3U+LbmAToswWwb+QDtn2E/D9Me9AA0tcm/h+tQX AAABi4gw7xQAAAQDAEcwRQIgFYBccV2QTXyixnvnM7leC4w1h1Mtd3FM9fhEhe3j qNQCIQDf41seyNvRIm/r98NldZXPNifR84Q5p5P32KWUR0FhYgB2ANq2v2s/tbYi n5vCu1xr6HCRcWy7UYSFNL2kPTBI1/urAAABi4gw7ycAAAQDAEcwRQIgYlrQhKNd 65dFM7sNx+WwdUE5oUcEVzRk6d1jMVYsIwgCIQDXu5vhqY6rmymXUboDB+b1ZufW uLC5bBa+Nlp/u56ZpjANBgkqhkiG9w0BAQsFAAOCAQEAustGPvUaQ+s0I/DGvL4k CrQ0WDApyI6JusCp0XhraDG+yfK3pf1YXUN+AfhNhIaW9USfEprKSLBfwtBrAmZe KZM9ccxTu0ivpuSvnn523PyYVJVAtjmKqpfq8/B789wJISfxEBf6xLdT24YOtTxt vBdPaufA+Jt5I2sEYeXyUzowNQfGhIa+cHJjvuhp9rVh9CHwfEWMMbibk0ymm21m 8qZb85ILegILQdugo+4rlqirErmkOi47RxNYKSxTzkNdt1gmltUsnColBLf6ZoH+ 6nsbat8q4jG2nhRvom8ujlCXT3e/a+84aieIpc/4CYcFVhDDGU/iT82IwM7uc2vt 4A== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEwkzlbM34tC0Na+nXHjehheYgRnis DRtTFBuVD/TNaw7w9QF/5ZZ07D3+YPqrN7ZGI/uGvQEMxRFJX7UfTSPqkQ== -----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 316086887791123632408360480471867542967245 . . . . . . . . [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 2023-10-31 23:03:10 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-01-29 23:03:09 +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 'rumo.co' . . . . . . . . [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) 0004c24ce56ccdf8b42d0d6be9d71e37a185e6204678ac0d1b53141b950ff4cd6b0ef0f5017fe59674ec3dfe60faab37b64623fb86bd010cc511495fb51f4d23ea91 . . . . . . . . [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) 4939046eb06fb3644e74470aadf7a26f8a75ffff . . . . . . . . . . . . . . . . [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 (24 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'rumo.co' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.rumo.co' . . . . . . . . . . . . . . . . [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) 00f00076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018b8830ef140000040300473045022015805c715d904d7ca2c67be733b95e0b8c3587532d77714cf5f84485ede3a8d4022100dfe35b1ec8dbd1226febf7c3657595cf3627d1f38439a793f7d8a59447416162007600dab6bf6b3fb5b6229f9bc2bb5c6be87091716cbb51848534bda43d3048d7fbab0000018b8830ef2700000403004730450220625ad084a35deb974533bb0dc7e5b0754139a14704573464e9dd6331562c2308022100d7bb9be1a98eab9b299751ba0307e6f566e7d6b8b0b96c16be365a7fbb9e99a6 . . . . [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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