markgrafconsulting.com
Issued by E1
About this certificate
This digital certificate with serial number 03:6f:6f:58:ed:47:ae:38:49:89:62:27:4f:c4:34:85:41:ba 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=markgrafconsulting.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:6f:6f:58:ed:47:ae:38:49:89:62:27:4f:c4:34:85:41:baSerial Number (int): 299256206565770780153810414002750649352634
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 22:82:fe:92:07:50:d0:65:09:b8:ce:d2:23:b2:95:c8:7b:21:be:52
AuthorityKeyId: 5a:f3:ed:2b:fc:36:c2:37:79:b9:52:30:ea:54:6f:cf:55:cb:2e:ac
Fingerprint (sha1): e2:d6:5c:8f:16:74:58:be:56:66:1e:fc:53:1d:a3:24:a6:db:1e:d6
Fingerprint (sha256): 19:a0:be:4e:d4:81:ad:9f:55:1a:29:d1:df:5e:44:c3:5a:b3:e3:f7:b1:ac:40:ca:4f:4b:9e:ef:89:53:b9:b1
Issuing Certificate URL: http://e1.i.lencr.org/
Revocation information
OCSP Server: http://e1.o.lencr.orgCheck the revocation status for certificate markgrafconsulting.com
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for markgrafconsulting.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
*.markgrafconsulting.com
markgrafconsulting.com
markgrafconsulting.com
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(limited to 100 certificates)
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expense.geoinstinct.com
markgrafconsulting.com
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expense.lpros.biz
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expense.geoinstinct.com
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markgraffarms.com
expenses.teamlagom.com
expense.one52.ae
markgraffarms.com
expense.geoinstinct.com
expense.banyantree.ca
expense.take2av.com
expense.one52.ae
expense.markgrafconsulting.com
markgrafconsulting.com
sni.cloudflaressl.com
sweetridebro.com
expense.geoinstinct.com
expense.viamotors.com
sweetridebro.com
expense.printfactory-usa.com
exp.emtmeta.com
expense.banyantree.ca
egresos.the-smart-store.com
markgrafconsulting.com
expense.viamotors.com
expense.viamotors.com
exp.emtmeta.com
expense.sycorr.com
expense.oxbird.com
expense.dxbme.com
expense.banyantree.ca
expenses.teamlagom.com
sweetridebro.com
expense.dxbme.com
expense.galaxypayz.com
expense.asmesecurity.com
egresos.the-smart-store.com
expense.puryeartanklines.com
expense.one52.ae
expense.dxbme.com
sni.cloudflaressl.com
expense.printfactory-usa.com
expense.puryeartanklines.com
expense.geoinstinct.com
markgrafconsulting.com
expense.galaxypayz.com
expense.geoinstinct.com
expense.printfactory-usa.com
expense.take2av.com
expense.geoinstinct.com
sweetridebro.com
expense.oxbird.com
expense.banyantree.ca
expense.geoinstinct.com
egresos.the-smart-store.com
expense.take2av.com
markgrafconsulting.com
expense.puryeartanklines.com
expense.geoinstinct.com
expense.geoinstinct.com
expense.viamotors.com
expense.geoinstinct.com
expense.lpros.biz
expense.asmesecurity.com
expense.geoinstinct.com
markgrafconsulting.com
expense.sycorr.com
markgraffarms.com
expenses.teamlagom.com
expense.lpros.biz
markgrafconsulting.com
expense.geoinstinct.com
expense.geoinstinct.com
markgraffarms.com
expense.oxbird.com
expense.puryeartanklines.com
expenses.teamlagom.com
exp.emtmeta.com
markgrafconsulting.com
sweetridebro.com
markgraffarms.com
sni.cloudflaressl.com
expense.lpros.biz
expense.galaxypayz.com
expense.lpros.biz
expense.sycorr.com
expense.sycorr.com
expense.asmesecurity.com
sweetridebro.com
expense.markgrafconsulting.com
markgrafconsulting.com
expense.galaxypayz.com
expense.oxbird.com
expense.printfactory-usa.com
markgrafconsulting.com
sweetridebro.com
markgraffarms.com
expenses.teamlagom.com
expense.one52.ae
markgraffarms.com
expense.geoinstinct.com
expense.banyantree.ca
expense.take2av.com
expense.one52.ae
expense.markgrafconsulting.com
markgrafconsulting.com
sni.cloudflaressl.com
sweetridebro.com
expense.geoinstinct.com
expense.viamotors.com
sweetridebro.com
expense.printfactory-usa.com
exp.emtmeta.com
expense.banyantree.ca
egresos.the-smart-store.com
markgrafconsulting.com
expense.viamotors.com
expense.viamotors.com
exp.emtmeta.com
expense.sycorr.com
expense.oxbird.com
expense.dxbme.com
expense.banyantree.ca
expenses.teamlagom.com
sweetridebro.com
expense.dxbme.com
expense.galaxypayz.com
expense.asmesecurity.com
egresos.the-smart-store.com
expense.puryeartanklines.com
expense.one52.ae
expense.dxbme.com
sni.cloudflaressl.com
expense.printfactory-usa.com
expense.puryeartanklines.com
expense.geoinstinct.com
markgrafconsulting.com
expense.galaxypayz.com
expense.geoinstinct.com
expense.printfactory-usa.com
expense.take2av.com
expense.geoinstinct.com
sweetridebro.com
expense.oxbird.com
expense.banyantree.ca
expense.geoinstinct.com
egresos.the-smart-store.com
expense.take2av.com
markgrafconsulting.com
expense.puryeartanklines.com
expense.geoinstinct.com
Certificate
The complete raw certificate details for markgrafconsulting.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIDqDCCAy6gAwIBAgISA29vWO1HrjhJiWInT8Q0hUG6MAoGCCqGSM49BAMDMDIx CzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQDEwJF MTAeFw0yMzEwMjIwODQ1NDZaFw0yNDAxMjAwODQ1NDVaMCExHzAdBgNVBAMTFm1h cmtncmFmY29uc3VsdGluZy5jb20wWTATBgcqhkjOPQIBBggqhkjOPQMBBwNCAAQu /DH5+RQ7aGVDWExQ946JZsZ8GN5dzyNMYimMPsdu0lEeDNAzujsl4zzjvlI97Jzg AO7PSy//BQN9F7sOKcr4o4ICMzCCAi8wDgYDVR0PAQH/BAQDAgeAMB0GA1UdJQQW MBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBQi gv6SB1DQZQm4ztIjspXIeyG+UjAfBgNVHSMEGDAWgBRa8+0r/DbCN3m5UjDqVG/P VcsurDBVBggrBgEFBQcBAQRJMEcwIQYIKwYBBQUHMAGGFWh0dHA6Ly9lMS5vLmxl bmNyLm9yZzAiBggrBgEFBQcwAoYWaHR0cDovL2UxLmkubGVuY3Iub3JnLzA7BgNV HREENDAyghgqLm1hcmtncmFmY29uc3VsdGluZy5jb22CFm1hcmtncmFmY29uc3Vs dGluZy5jb20wEwYDVR0gBAwwCjAIBgZngQwBAgEwggEFBgorBgEEAdZ5AgQCBIH2 BIHzAPEAdwDatr9rP7W2Ip+bwrtca+hwkXFsu1GEhTS9pD0wSNf7qwAAAYtWxrvg AAAEAwBIMEYCIQDIlp4Dlt3rx2sbPUkEGd6qT+LuWOGoQPB5hEYCrNst7gIhALQ3 ozRR8WRyxMbsf+M32gUMn4UTe/vnWKJhu6N6gPPRAHYAO1N3dT4tuYBOizBbBv5A O2fYT8P0x70ADS1yb+H61BcAAAGLVsa78gAABAMARzBFAiBMPOlR7zpNjYwu7y0y w9KGnpGA9H32Od1liY3Tev5F4AIhANqkkXVXo6qWVlFMQ5Q8GtzsGCRop7wZP5rX AmdBRP37MAoGCCqGSM49BAMDA2gAMGUCMQC4MnyDPvKUYY3bB2kxhslFVw652nu3 soVjzDFppG93Wfox64KQJJ/vnKtV7KG/QMcCMERqjI3d+qSfQT++NYUQqAQSk+a+ X117I9ZwwXMydyPLvYMgcHl9wsFIodgtRyPgkA== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAELvwx+fkUO2hlQ1hMUPeOiWbGfBje Xc8jTGIpjD7HbtJRHgzQM7o7JeM8475SPeyc4ADuz0sv/wUDfRe7DinK+A== -----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 299256206565770780153810414002750649352634 . . . . . . . . [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 2023-10-22 08:45:46 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-01-20 08:45:45 +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 'markgrafconsulting.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) 00042efc31f9f9143b686543584c50f78e8966c67c18de5dcf234c62298c3ec76ed2511e0cd033ba3b25e33ce3be523dec9ce000eecf4b2fff05037d17bb0e29caf8 . . . . . . . . [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) 2282fe920750d06509b8ced223b295c87b21be52 . . . . . . . . . . . . . . . . [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 (52 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.markgrafconsulting.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'markgrafconsulting.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 (246 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes) 00f1007700dab6bf6b3fb5b6229f9bc2bb5c6be87091716cbb51848534bda43d3048d7fbab0000018b56c6bbe00000040300483046022100c8969e0396ddebc76b1b3d490419deaa4fe2ee58e1a840f079844602acdb2dee022100b437a33451f16472c4c6ec7fe337da050c9f85137bfbe758a261bba37a80f3d10076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018b56c6bbf2000004030047304502204c3ce951ef3a4d8d8c2eef2d32c3d2869e9180f47df639dd65898dd37afe45e0022100daa4917557a3aa9656514c43943c1adcec182468a7bc193f9ad702674144fdfb . . . . [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 28350545722047359793377256651816203656778214363554635291340817619932585130920606492024069248098986074864158425170119 . . . . . . . . . . . . [c:0|t:2|false] INTEGER 10530218044893065471669182749118627236487270828536987321957458608377106571773037315581171402195476677047178779418768