548.me
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:ca:f1:d2:d5:11:87:f6:13:fe:50:df:1c:e5:d0:27:c8:ee 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=548.me
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:ca:f1:d2:d5:11:87:f6:13:fe:50:df:1c:e5:d0:27:c8:eeSerial Number (int): 330395334564176968905687242514943149852910
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 1c:35:f8:ea:d6:0d:a6:b6:cf:3c:74:86:0c:7c:0c:ef:64:59:52:a2
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): b5:67:49:ff:71:1b:d1:67:83:6c:eb:62:66:78:f5:c9:e0:0a:62:d6
Fingerprint (sha256): c6:1c:aa:15:e2:32:58:26:25:65:ab:60:cd:37:0e:af:d9:a7:32:85:6f:58:93:35:b1:b0:33:48:6d:74:33:2a
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate 548.me
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for 548.me
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
548.me
Other certificates including the domain name 548.me
(limited to 100 certificates)
Certificate
The complete raw certificate details for 548.me in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGQzCCBSugAwIBAgISA8rx0tURh/YT/lDfHOXQJ8juMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA1MjgxMjU0NDhaFw0x OTA4MjYxMjU0NDhaMBExDzANBgNVBAMTBjU0OC5tZTCCAiIwDQYJKoZIhvcNAQEB BQADggIPADCCAgoCggIBAN0jX9qfycjLV6L/JKPruzr+lB3ZDiDE4H0xl20VB+zZ R54uqPTRsYZqqGa+ncd5aTMbILnHLnilOc1KTF3D3jj8ZvWzL7Cx69DBSdlfmNgm VCsKbMnUgfLWxmwo7vMsPHkrb9SbJlHu5Y6KWPX5oDkxx4chwaOWUJNve459AX5h wl6+zcpEGVc/kym2WuADEJqqKc92UxUgfQx9nSNOYLMmgnwGBVxELkAl8G8QqVlV Nt+225pY53/HcZjYbdPLvruavyfMcfE5i1S5o621uZ6yD91Ggtav89l0O8th2iTP QG1U11N91qx58VTlw4QKN94iu6lvuwTVoVJLC/II1Pb/P24LSEa+AehxU6h0iKpr pAuRCXPjHNPZ3uKW6A1cdivqayIH96/c3JaDCCfM/EokxfoePzj9uT9AUNKS7mZj oWJIHoFIZ9lSq22DiOqbjsWJZzRURGM5Mx3Z3K/GDyz2KZEuoz7umA6is+aDNsbv 3z5zo5fEVV55MbZHU+CCWeqYieseI5H5UnhZnEtAEzD8hCC+5/CVEfU/D1FEdpPZ Bpv38msiVE33GLlMu+yynWmfZ/CjW8WpgdAxTIZb+BvC20XgVjNGq/r7Pk/RTtV4 YDu3lbsIvrIyTVViZ9G6fq+25HymLXR5CzOFCrbN4G3enHhUMcjh2+2JPySOmknt AgMBAAGjggJaMIICVjAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYBBQUH AwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFBw1+OrWDaa2zzx0 hgx8DO9kWVKiMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyhMG8GCCsG AQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgzLmxldHNl bmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgzLmxldHNl bmNyeXB0Lm9yZy8wEQYDVR0RBAowCIIGNTQ4Lm1lMEwGA1UdIARFMEMwCAYGZ4EM AQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUHAgEWGmh0dHA6Ly9jcHMubGV0 c2VuY3J5cHQub3JnMIIBAwYKKwYBBAHWeQIEAgSB9ASB8QDvAHYAdH7agzGtMxCR IZzOJU9CcMK//V5CIAjGNzV55hB7zFYAAAFq/rjcNgAABAMARzBFAiBdiuNB7FTE 12lER4UC86XP1KpdKU1tePs8ZpJJ6TuTRQIhAK/TgrTu2UaPlq8oel0uq/yszaJs o+KcYE2aeMZDnOZ0AHUAKTxRllTIOWW6qlD8WAfUt2+/WHopctykwwz05UVH9HgA AAFq/rjcAQAABAMARjBEAiBQggTtqhPXFoW+30ALkIwSvwwFz/kpWHoaoKEbT2N9 BwIgAKm2nh8ssa+3xyta1w1iiUuJAViOZD21687QHIdFqlcwDQYJKoZIhvcNAQEL BQADggEBADZ4E3LwT5p/Gwe2bH3iMhW95IFNs3ocsAQGsGVAgLS5h9iCguPB7pAh KLswBY3mjY7WB2P+5vT46vGIZjso6YnwgaxVdMNBrBclWt6xghuC4vJFapYOOzhn XdmNBuLDkphP+s3z65NVI+RrAQafjAOt5eAxeWGzK0/Loixhu83wH9Dj1+CA5oGe PJv+Omu0ioTW8WVvdyybWQ83VYFSWZnVb7k+nkrWFwEUtEVVI9Vf0IL5NrDtPo1d s/lr1idzdB7iNb7A8IcIsgCokQAlu0v1B6W3djtvoErv7Kpo0lJJ+jbFHY8qyPJe AogRSJpuoCusn+d/dz63bsqD3T8n2uk= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA3SNf2p/JyMtXov8ko+u7 Ov6UHdkOIMTgfTGXbRUH7NlHni6o9NGxhmqoZr6dx3lpMxsguccueKU5zUpMXcPe OPxm9bMvsLHr0MFJ2V+Y2CZUKwpsydSB8tbGbCju8yw8eStv1JsmUe7ljopY9fmg OTHHhyHBo5ZQk297jn0BfmHCXr7NykQZVz+TKbZa4AMQmqopz3ZTFSB9DH2dI05g syaCfAYFXEQuQCXwbxCpWVU237bbmljnf8dxmNht08u+u5q/J8xx8TmLVLmjrbW5 nrIP3UaC1q/z2XQ7y2HaJM9AbVTXU33WrHnxVOXDhAo33iK7qW+7BNWhUksL8gjU 9v8/bgtIRr4B6HFTqHSIqmukC5EJc+Mc09ne4pboDVx2K+prIgf3r9zcloMIJ8z8 SiTF+h4/OP25P0BQ0pLuZmOhYkgegUhn2VKrbYOI6puOxYlnNFREYzkzHdncr8YP LPYpkS6jPu6YDqKz5oM2xu/fPnOjl8RVXnkxtkdT4IJZ6piJ6x4jkflSeFmcS0AT MPyEIL7n8JUR9T8PUUR2k9kGm/fyayJUTfcYuUy77LKdaZ9n8KNbxamB0DFMhlv4 G8LbReBWM0ar+vs+T9FO1XhgO7eVuwi+sjJNVWJn0bp+r7bkfKYtdHkLM4UKts3g bd6ceFQxyOHb7Yk/JI6aSe0CAwEAAQ== -----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 330395334564176968905687242514943149852910 . . . . . . . . [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 2019-05-28 12:54:48 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-08-26 12:54:48 +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 '548.me' . . . . . . . . [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 902165069822467426749916994222513083109250773516447048885474844325089448970598364895241187944319888258237106701588065351372261234007323749573546099670563779424213295552832285315591481294356223973088265503581194847791783580860746276905953358437011067581909269470059377238647339727609983742075609435715880696487195636232109404046601354028112563199174683310693263776384157057321661691829154451416705024979760133159926163336440517389858385828870223173675815793722582969510696910117629256419963228736384451583584026878655583707982786246369875691905362024584119981533145199757977932209557797211470821638186646375053152207706613188125673793285464481553020382007661854624761042993904513592672069079791544296321771224005397985218823718292384873252996587253331011449754472205451202293631280189129094526918902672357395283013080501167252856843155329888236741911442906519134287873868027520901386117635708039993028362316707447970265343572097149740869443743838842779217727796680936565758720519776319573145489939759835125190985556310583339564492683997879819860287220401601252149895626612348321985699783864431267844699465322182495668959668765825733681076638753847754398491386112121953008740484767234033410896918219244805976820721477517260770814609901 . . . . . . . . . . . . . . . . . . . . [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) 1c35f8ead60da6b6cf3c74860c7c0cef645952a2 . . . . . . . . . . . . . . . . [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 (10 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '548.me' . . . . . . . . . . . . . . . . [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 (244 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes) 00ef007600747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016afeb8dc36000004030047304502205d8ae341ec54c4d76944478502f3a5cfd4aa5d294d6d78fb3c669249e93b9345022100afd382b4eed9468f96af287a5d2eabfcaccda26ca3e29c604d9a78c6439ce674007500293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016afeb8dc0100000403004630440220508204edaa13d71685bedf400b908c12bf0c05cff929587a1aa0a11b4f637d07022000a9b69e1f2cb1afb7c72b5ad70d62894b8901588e643db5ebced01c8745aa57 . . . . [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) 0036781372f04f9a7f1b07b66c7de23215bde4814db37a1cb00406b0654080b4b987d88282e3c1ee902128bb30058de68d8ed60763fee6f4f8eaf188663b28e989f081ac5574c341ac17255adeb1821b82e2f2456a960e3b38675dd98d06e2c392984ffacdf3eb935523e46b01069f8c03ade5e0317961b32b4fcba22c61bbcdf01fd0e3d7e080e6819e3c9bfe3a6bb48a84d6f1656f772c9b590f375581525999d56fb93e9e4ad6170114b4455523d55fd082f936b0ed3e8d5db3f96bd62773741ee235bec0f08708b200a8910025bb4bf507a5b7763b6fa04aefecaa68d25249fa36c51d8f2ac8f25e028811489a6ea02bac9fe77f773eb76eca83dd3f27dae9