www.automichigan.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:2e:8f:19:99:75:a9:b5:ca:bb:6b:d2:ae:bb:e1:25:be:63 was issued on by Let's Encrypt.
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:
- Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)
Certificate Subject
CN=www.automichigan.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:2e:8f:19:99:75:a9:b5:ca:bb:6b:d2:ae:bb:e1:25:be:63Serial Number (int): 277180059196993502712185888194237988978275
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 89:00:67:65:4a:2c:1b:ec:52:38:5d:1f:01:a5:a3:b1:59:38:6e:c4
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 0f:d1:8b:98:11:ef:02:9b:03:da:0c:c4:8b:cd:63:17:3d:c1:5a:c7
Fingerprint (sha256): 51:77:d2:5d:35:88:51:18:a0:64:45:17:ab:0d:52:ac:f1:86:92:1e:e7:75:9f:07:7b:3b:b4:6e:d8:84:2b:bd
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate www.automichigan.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.automichigan.com
Public Key Algorithm
RSA
Key Size
4096
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
www.automichigan.com
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wagstaff.boston
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optifon.com
automichigan.com
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www.automichigan.com
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automichigan.com
Certificate
The complete raw certificate details for www.automichigan.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGYTCCBUmgAwIBAgISAy6PGZl1qbXKu2vSrrvhJb5jMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTExMTAwOTU5MzhaFw0y MDAyMDgwOTU5MzhaMB8xHTAbBgNVBAMTFHd3dy5hdXRvbWljaGlnYW4uY29tMIIC IjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAyEkSeprpdMVrLBgzdtuH5o5O JfbiR8yd4CF7jn257r3D5nwcXK2uG2ceguAnzg+CKqJRIZGszzrTKS+PgZ+iYRTv GahRj0CGM9vDq/6l5+fENBUtaJna8WqWqT0z/CGr3GYXDk8XvHt7zAPRLhnf/G+d KcQVZfhe0oC/22tOXQj+zePxU5lwzBsvNuMsqoXjbvp4P7IbcRCuMLtkpbxwQtg4 TTs6OIKdbzhpSEDzO2srD6nNjVAHSyjpsfKxKCq9YVvBitiOo0ulK8WAC9B2b2be z7mfo/FMDNV5E67Bs5r8a7PdVX73e/nretWRsfq98vjeO0Kv4lcVN9zpOQ9+9/Xc +dSVinpVKK8XxgJWdbORuQciBQA0hb08vElSNGgJ5JVdPvUS2O8vfgrrdJUJswTU wb10UvQzyUtGeIPGRHWuK1Hnu9/6wy8NQKT4fuQxWmvEqOE1EseRwzTes4S4s9Gq AVX/jayN3baOoDlauK7E8NkjWzkuZXsyOCvJY4SwAWvKrBVxaxm1k2EIRo/c1PRr G2XTEiaAS75Ftvy2qiby44QUjRSSduMOh9OIurgvwpSKLhkQ0t8QNxcRlOQtHHQ1 KRBma4tYRcbgtLK1H0dwOQogp5HEie0tDKCpHTVovMKqQVC1sXtWDS9NfbZL8ATf 94LDHfSJ1lczGA98YicCAwEAAaOCAmowggJmMA4GA1UdDwEB/wQEAwIFoDAdBgNV HSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4E FgQUiQBnZUosG+xSOF0fAaWjsVk4bsQwHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3 pkVl7/Oo7KEwbwYIKwYBBQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2Nz cC5pbnQteDMubGV0c2VuY3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2Vy dC5pbnQteDMubGV0c2VuY3J5cHQub3JnLzAfBgNVHREEGDAWghR3d3cuYXV0b21p Y2hpZ2FuLmNvbTBMBgNVHSAERTBDMAgGBmeBDAECATA3BgsrBgEEAYLfEwEBATAo MCYGCCsGAQUFBwIBFhpodHRwOi8vY3BzLmxldHNlbmNyeXB0Lm9yZzCCAQUGCisG AQQB1nkCBAIEgfYEgfMA8QB3AF6nc/nfVsDntTZIfdBJ4DJ6kZoMhKESEoQYdZaB cUVYAAABblT4I1gAAAQDAEgwRgIhALRCbw7iDDJZL3HGjMjyvmj+H33YHqUtIVNV Fstqc/twAiEApLfGlkrWxsppSamBxyT8NFM39WMX6gRh3VHrHK+2I78AdgCyHgXM i6LNiiBOh2b5K7mKJSBna9r6cOeySVMt74uQXgAAAW5U+CN9AAAEAwBHMEUCIQDs Z4SwHIws0sCbA3VSft0ZxL092sH1cBIKChhqT+1ZiwIgCs3P9hDPjxl40vrE20Qo Sjpka9JWOKEmSCVhhm1ULU0wDQYJKoZIhvcNAQELBQADggEBAC82HLalZipdowKe aq0jqsKzWH3jrS5qkPbjOEJa1kQ7GykdwpRZwJPfnrn9a3/e/G52rWUYZ4jNFU35 1miZHvOdg23zZ/W2TvqidVx6PyHo6cLCjfNSr/uLspgLOfU1/hTPfzIPqVmjia/u 2Lafv9LVKTcQwKAcz2/mshJzn06M+y/n+62NETePdouM5DOtfmVqYC7gO7mWqpXl Zyms3AWAUoth5wAP87ljUaWqcSPjqFZbce08DEJHuV+hBOsH8otUyq+77HAbYv1J vJYRpZn44MfS/9fckL4Sd5Zm3F2bJtrP3L4YUXRN54pSYgWGmlnbivepFbKLldqB FwKmyAk= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAyEkSeprpdMVrLBgzdtuH 5o5OJfbiR8yd4CF7jn257r3D5nwcXK2uG2ceguAnzg+CKqJRIZGszzrTKS+PgZ+i YRTvGahRj0CGM9vDq/6l5+fENBUtaJna8WqWqT0z/CGr3GYXDk8XvHt7zAPRLhnf /G+dKcQVZfhe0oC/22tOXQj+zePxU5lwzBsvNuMsqoXjbvp4P7IbcRCuMLtkpbxw Qtg4TTs6OIKdbzhpSEDzO2srD6nNjVAHSyjpsfKxKCq9YVvBitiOo0ulK8WAC9B2 b2bez7mfo/FMDNV5E67Bs5r8a7PdVX73e/nretWRsfq98vjeO0Kv4lcVN9zpOQ9+ 9/Xc+dSVinpVKK8XxgJWdbORuQciBQA0hb08vElSNGgJ5JVdPvUS2O8vfgrrdJUJ swTUwb10UvQzyUtGeIPGRHWuK1Hnu9/6wy8NQKT4fuQxWmvEqOE1EseRwzTes4S4 s9GqAVX/jayN3baOoDlauK7E8NkjWzkuZXsyOCvJY4SwAWvKrBVxaxm1k2EIRo/c 1PRrG2XTEiaAS75Ftvy2qiby44QUjRSSduMOh9OIurgvwpSKLhkQ0t8QNxcRlOQt HHQ1KRBma4tYRcbgtLK1H0dwOQogp5HEie0tDKCpHTVovMKqQVC1sXtWDS9NfbZL 8ATf94LDHfSJ1lczGA98YicCAwEAAQ== -----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 277180059196993502712185888194237988978275 . . . . . . . . [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 'Let's Encrypt Authority X3' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-11-10 09:59:38 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-02-08 09:59:38 +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 'www.automichigan.com' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.1 (rsaEncryption) . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (4208 bits) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 817093299928871208081301442120161011913221966165864232498977565366399802801331966728482714920727276354338237139422717163044291668075212096188029972185015919171308004728948404150263763130720348425530478462089239797717550951676735510550531780355321709471852767844111135107323828382438601825007910114387066879563803908611719841454469389479480359132375461316889085546108188303445070042284854056212687471441023952534925365447829995725333716702292151683041093656309189149707572228761193933973332276650755916356004135739604171387509317796622588003726356074361295826557443385829125989698912250579168725271957106542944402703737703772030683183096648089120775350939795171827582298971860137289742077163927790071497012432511002003451926084686042962714920880369542149053727873644597525194786157120012501068707720391617151927564180519583857761348063039761142111566266821418322766689327861925552950885427321407030377950208542796711928787198139972712726755418519129007688110444868302679673809538939942645189979619257074935582872222151033139954379641555585636246243906425383042835204911233166525183955339292629025707650550526186400460617554227574913825990561013458805516404886216583062643741800948943152335331656268249630313329069057890625256473518631 . . . . . . . . . . . . . . . . . . . . [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) 890067654a2c1bec52385d1f01a5a3b159386ec4 . . . . . . . . . . . . . . . . [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 a84a6a63047dddbae6d139b7a64565eff3a8eca1 . . . . . . . . . . . . . . . . [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 (99 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://ocsp.int-x3.letsencrypt.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://cert.int-x3.letsencrypt.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 'www.automichigan.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 (69 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 1.3.6.1.4.1.44947.1.1.1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org' . . . . . . . . . . . . . . . . [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) 00f10077005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016e54f823580000040300483046022100b4426f0ee20c32592f71c68cc8f2be68fe1f7dd81ea52d21535516cb6a73fb70022100a4b7c6964ad6c6ca6949a981c724fc345337f56317ea0461dd51eb1cafb623bf007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016e54f8237d0000040300473045022100ec6784b01c8c2cd2c09b0375527edd19c4bd3ddac1f570120a0a186a4fed598b02200acdcff610cf8f1978d2fac4db44284a3a646bd25638a126482561866d542d4d . . . . [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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