28951.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:da:80:6c:45:6b:87:1d:cb:2a:9a:b7:2b:d1:6c:8d:cf:78 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=28951.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:da:80:6c:45:6b:87:1d:cb:2a:9a:b7:2b:d1:6c:8d:cf:78Serial Number (int): 335689117143572008503595433009651177607032
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: e0:f4:28:7e:ba:cc:8c:cf:19:a4:d3:c2:01:e1:53:40:eb:82:b8:2a
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 64:1a:3c:7b:a8:8a:c0:73:6c:48:6a:e4:1b:ec:0a:ce:97:63:de:a9
Fingerprint (sha256): b2:23:2b:16:7f:88:4d:2c:3b:19:b6:46:f4:bb:36:5b:30:3d:1f:d0:30:34:50:84:f2:31:6c:67:16:a7:b8:5c
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate 28951.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for 28951.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
28951.com
Other certificates including the domain name 28951.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for 28951.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGSDCCBTCgAwIBAgISA9qAbEVrhx3LKpq3K9Fsjc94MA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA4MTgwODUyMzBaFw0x OTExMTYwODUyMzBaMBQxEjAQBgNVBAMTCTI4OTUxLmNvbTCCAiIwDQYJKoZIhvcN AQEBBQADggIPADCCAgoCggIBAM7uHYO1Q9oj14wHVR4QoTQWEmj/oDNxVduOfBVd /13LY6BKV4462hYbonWd4muD9yQaIl5GRnQQIvD4tFUsPy7dGUTOm36BOIsk4Ery WiDIkSbgRKOeIIoBAIRCfILXJtAm7+me3dP16axu6P8ixmHr4/sW+ZmBx3/w+60S nFslsGnkCd0d+sZyIshrJi/4B39Qg5e7/RzXmIg1Sa7jdFz598/9C8ZGGtkST5Nj tktIkVrpRSnbgPnVfEcdOvuYT2JDMt6Jmj89kBkRPL1ZUdRMWH16S9sloYFu8t0z taWHTAV+SXUWzZOfaR3sp8hMz+HxRuEFFfc1CXIuHQPxtYxhf1dQVZFJh67QxDMM hVFJ7t14PlN6nSCWdHxC4OKwHaYCmk6FnpHr6dyh1Jy8ASBygzNmmZzcw6iHWvd4 ZCsBB4EhABnwA4E90QiRluN+9abqgYtZxAmVNeYh1JoHicEOn+LZIJRZ32S++3Fs kKuEjnhQGddK2QPWKq2fLgqGz8Q9UqrQAnRybTZ1o5Xac/ffR0t3JZZ4G4OGl/PK vBKtlXPm1OgfoRoye2RLVeq1DEEL5eUh8pOOuAQfaJimtzap+1HdQwxcyQc9mFIN 7lhKfI9xQ3SFdKGcnV4H82P/H7uKJ2C6HtjDucFsxd3Vg3lKtTmFuYQapg872aoY A2D/AgMBAAGjggJcMIICWDAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYB BQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFOD0KH66zIzP GaTTwgHhU0DrgrgqMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyhMG8G CCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgzLmxl dHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgzLmxl dHNlbmNyeXB0Lm9yZy8wFAYDVR0RBA0wC4IJMjg5NTEuY29tMEwGA1UdIARFMEMw CAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUHAgEWGmh0dHA6Ly9j cHMubGV0c2VuY3J5cHQub3JnMIIBAgYKKwYBBAHWeQIEAgSB8wSB8ADuAHUAKTxR llTIOWW6qlD8WAfUt2+/WHopctykwwz05UVH9HgAAAFspCR9qwAABAMARjBEAiAd 7iQytR5jr7RvQo4qeBwLQFnKqmyxTS392WWNiuQXKAIgFjb099Obgns1hHX8aC0u HKv0Jq646wRoTPEqFHbpB6gAdQB0ftqDMa0zEJEhnM4lT0Jwwr/9XkIgCMY3NXnm EHvMVgAAAWykJH93AAAEAwBGMEQCIDRnx2+h/PdOWFXZ2129TrUvtNY9YrqZh+UT ChtBc49EAiAI8Af/dJtL/re01mS9OY8U8uPYh2pObYSs0GwG3jSAWDANBgkqhkiG 9w0BAQsFAAOCAQEAJ/2Hw+QgkVj3dwoEQciKFi8IsmX/e02km1NaU0aR6lffflBS ZoqE3fvPoZ83plIlJO4R2RX9vqeNFl1ViqEKyy6bv4s2RIGDcYd/BctgvFNdDvEi nOz2peW3lPxUd2/LEwxsfAYKtG6YUQ2vwX0pbUinW7h3cW/vecP8Gj1j808OBQW7 bz+MWCOMGyqCZGfqzoDBbr8TMT0LccnCxo3GqzWckehCEmWRk/ZCavY/wdcX0C/D DBNuAesLVyiPdK0FLt8ur7JC2hNVy2g/2k2mEt/vk8eCkrEdGFczVHIQKV+eoQaF BU3dDPZUpNMj1TE9+UNCRtfE/Cc0q/kewAPQHg== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAzu4dg7VD2iPXjAdVHhCh NBYSaP+gM3FV2458FV3/XctjoEpXjjraFhuidZ3ia4P3JBoiXkZGdBAi8Pi0VSw/ Lt0ZRM6bfoE4iyTgSvJaIMiRJuBEo54gigEAhEJ8gtcm0Cbv6Z7d0/XprG7o/yLG Yevj+xb5mYHHf/D7rRKcWyWwaeQJ3R36xnIiyGsmL/gHf1CDl7v9HNeYiDVJruN0 XPn3z/0LxkYa2RJPk2O2S0iRWulFKduA+dV8Rx06+5hPYkMy3omaPz2QGRE8vVlR 1ExYfXpL2yWhgW7y3TO1pYdMBX5JdRbNk59pHeynyEzP4fFG4QUV9zUJci4dA/G1 jGF/V1BVkUmHrtDEMwyFUUnu3Xg+U3qdIJZ0fELg4rAdpgKaToWekevp3KHUnLwB IHKDM2aZnNzDqIda93hkKwEHgSEAGfADgT3RCJGW4371puqBi1nECZU15iHUmgeJ wQ6f4tkglFnfZL77cWyQq4SOeFAZ10rZA9YqrZ8uCobPxD1SqtACdHJtNnWjldpz 999HS3cllngbg4aX88q8Eq2Vc+bU6B+hGjJ7ZEtV6rUMQQvl5SHyk464BB9omKa3 Nqn7Ud1DDFzJBz2YUg3uWEp8j3FDdIV0oZydXgfzY/8fu4onYLoe2MO5wWzF3dWD eUq1OYW5hBqmDzvZqhgDYP8CAwEAAQ== -----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 335689117143572008503595433009651177607032 . . . . . . . . [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 2019-08-18 08:52:30 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-11-16 08:52:30 +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 '28951.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 844201309395942737317460287419169939963808446895813846764823605297195285802541855206780947977455936361892308995941323716467618860124137442902965261190585431653869616686875158293297813567151902010071915591605581718771927342447520796777274020154278608629296603930240195176330406176623448767550672940012323896884864389900932433141592879401069063412282889898232971180590090542203171641481262069110245898647466435057131289724039858616234165977728466910375926811431852386147842470408137078729767719956662655488667303969844084120917317904619096605187970008607460462506959960404802704882099267041842856091127978714178760648805039941883747651103337939537137420545261989830439248188745104568397702959995521800394325877510766463178740873292664585964647614615443794901301367671458722394902630371728241551806848857646088525603840499182947444442948391371167778067550815243775538508245418596119147093886844352595314227670523313047171504296161738547505176850268537743926660225925631586408417219213497542300649749057682315789847679681097138251078474530302186507994988640655722681652863923556171334539579528443250929989847635676818856156891077369526501528090484625987632694447865415542535789812255058005344523879789315246199952656655562852886173147391 . . . . . . . . . . . . . . . . . . . . [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) e0f4287ebacc8ccf19a4d3c201e15340eb82b82a . . . . . . . . . . . . . . . . [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 (13 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '28951.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 (243 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes) 00ee007500293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016ca4247dab000004030046304402201dee2432b51e63afb46f428e2a781c0b4059caaa6cb14d2dfdd9658d8ae4172802201636f4f7d39b827b358475fc682d2e1cabf426aeb8eb04684cf12a1476e907a8007500747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016ca4247f77000004030046304402203467c76fa1fcf74e5855d9db5dbd4eb52fb4d63d62ba9987e5130a1b41738f44022008f007ff749b4bfeb7b4d664bd398f14f2e3d8876a4e6d84acd06c06de348058 . . . . [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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