548.me
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:1d:b0:c8:ac:e9:a8:4a:2a:b7:59:54:1c:ff:9d:f7:dd:9f 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): 03:1d:b0:c8:ac:e9:a8:4a:2a:b7:59:54:1c:ff:9d:f7:dd:9fSerial Number (int): 271440032529704504377259462544987661000095
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 87:11:51:27:63:26:6b:17:c7:67:20:5b:02:eb:91:4e:5c:c3:69:73
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 87:78:54:a9:25:61:e1:04:9c:a7:df:4d:eb:69:ec:ed:a3:aa:e7:f8
Fingerprint (sha256): 58:38:99:ab:99:f0:99:65:02:f6:46:a8:d8:9d:2a:01:8f:88:95:62:c0:6a:d5:44:e5:a3:be:af:cf:9a:a2:84
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----- MIIGQzCCBSugAwIBAgISAx2wyKzpqEoqt1lUHP+d992fMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAyMDYyMjU4NDlaFw0y MDA1MDYyMjU4NDlaMBExDzANBgNVBAMTBjU0OC5tZTCCAiIwDQYJKoZIhvcNAQEB BQADggIPADCCAgoCggIBAMd7TmnFRkXEr/CqZcoKztgL4RBQdxXFekSWE40qk9HO u/zpD5sLaPDxCCYBkfeeK6f1U9Sk9GTh8SwXv1pplYw2eFc7Iq22XstGmKZp3bMx Vq3Uhtcrzdth7i5ZeJyFlBXTp5TZtD8OOlIw7IpRkmLG5TWorFvNFHcvigPaF1jT Ogfi7ZHGrKTix7IfVc1alHldEfC/gCE3hl4KBqor+EaA2OU75mOkXoZ/vy7IdX+R 6/gpabSnyHDh9Lhx0M6RAhcNf6W2eTybjrmskWlHZwEnT/Xgh3gKK3cuFVyRRX/W xrwB498QrZ/z2KvO9iAeZuiZ+ndPGBJpmIb2JPDOSoXo2yX7JNyx+Wy89g0FDG5H rNpjFndbfEYihhF69zuX0Xk9uCS+W5vR51XWl6+mwk6bq/J+LicyqjNbWi0Ae2vH v4G3WI0JF/foTd2wf460vhLH8qx+y9I9tGCtWA6cspkJb01aQZn81UyEeE2ZsILy Wdy38+IF2MFdV38GVKXqTiNbB1oDTu34EC/e8T6VV2HZS6OSRCMbno6Hi6HBqbou ki9IXBxkrvQdlyQ5DVHFLwKh30zpdAG7bX/klfQoJbNBVtpWnQM+k/m3JttzW8TF 5H7VpM+3otTo0elqAmTm/BQ4ZTDQzo1CSC8iBUhcSxdBDtGJKbnnsVRv+PRKMLet AgMBAAGjggJaMIICVjAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYBBQUH AwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFIcRUSdjJmsXx2cg WwLrkU5cw2lzMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyhMG8GCCsG AQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgzLmxldHNl bmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgzLmxldHNl bmNyeXB0Lm9yZy8wEQYDVR0RBAowCIIGNTQ4Lm1lMEwGA1UdIARFMEMwCAYGZ4EM AQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUHAgEWGmh0dHA6Ly9jcHMubGV0 c2VuY3J5cHQub3JnMIIBAwYKKwYBBAHWeQIEAgSB9ASB8QDvAHUA8JWkWfIA0YJA EC0vk4iOrUv+HUfjmeHQNKawqKqOsnMAAAFwHPEh7QAABAMARjBEAiARZR6FJHR8 z5jO80fOEcivD534sfoSQZax01rsRUvVVgIgR34kDULkFYeJmrW4c2UOuWB6valA f8RoOGtFzFc9LIgAdgCyHgXMi6LNiiBOh2b5K7mKJSBna9r6cOeySVMt74uQXgAA AXAc8SHgAAAEAwBHMEUCIEAxK+/Hg484q1W3ZHX06/vJTHkVlgHjgYy4dt6wgHyR AiEA2a55CoPz3/bIht0803G46ffp7flQrnr+KEwmRcnyqcQwDQYJKoZIhvcNAQEL BQADggEBAF5RoSxbjheX4l/EmxA1hLYG93Czd98t536Hnibf54D3Z8yHYHEHxBxH 1X4Q0VPOVQcao4EU59rD1CfHu8veLLvci5yxa1BORxx/2Pp7+hQnCp/Zb8Ug7Fcs PqT0S0g4hZo28EZSRX95xykBCjppvV8w0l1k0wQ7SBrGt4eXml9e3ccSjqBbsNhi 2FifaW+A3uPIBhNCDhPPEtE+Qs4h2CwVtjVesegtnrIPL+nIN0Ezcl7uGmDlmT4b Z0+91nmrACQSfHWfq36riisXhgfpqJTbV3V9Z/rT5mYl2aodeJYTKsBRHYf1soIn fMMVh5+z83HSRpMpEa0HIxjg9XesZvI= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAx3tOacVGRcSv8KplygrO 2AvhEFB3FcV6RJYTjSqT0c67/OkPmwto8PEIJgGR954rp/VT1KT0ZOHxLBe/WmmV jDZ4VzsirbZey0aYpmndszFWrdSG1yvN22HuLll4nIWUFdOnlNm0Pw46UjDsilGS YsblNaisW80Udy+KA9oXWNM6B+LtkcaspOLHsh9VzVqUeV0R8L+AITeGXgoGqiv4 RoDY5TvmY6Rehn+/Lsh1f5Hr+ClptKfIcOH0uHHQzpECFw1/pbZ5PJuOuayRaUdn ASdP9eCHeAordy4VXJFFf9bGvAHj3xCtn/PYq872IB5m6Jn6d08YEmmYhvYk8M5K hejbJfsk3LH5bLz2DQUMbkes2mMWd1t8RiKGEXr3O5fReT24JL5bm9HnVdaXr6bC Tpur8n4uJzKqM1taLQB7a8e/gbdYjQkX9+hN3bB/jrS+EsfyrH7L0j20YK1YDpyy mQlvTVpBmfzVTIR4TZmwgvJZ3Lfz4gXYwV1XfwZUpepOI1sHWgNO7fgQL97xPpVX YdlLo5JEIxuejoeLocGpui6SL0hcHGSu9B2XJDkNUcUvAqHfTOl0Abttf+SV9Cgl s0FW2ladAz6T+bcm23NbxMXkftWkz7ei1OjR6WoCZOb8FDhlMNDOjUJILyIFSFxL F0EO0YkpueexVG/49Eowt60CAwEAAQ== -----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 271440032529704504377259462544987661000095 . . . . . . . . [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 2020-02-06 22:58:49 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-06 22:58:49 +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 813814192275004564620970113761195379710771552638103461679362734764514371244748058278675404157505283859388165246983544938140641316437693534613388786670302397253636168600488375575653472980325430815305489621208242533816795518793930011021165715085434410997109106201877338525832511682586526666020254378552903008831729570375430055426992335402812693771763223170700878680720388729314070851204125732188837231587417728611853704316023406648254431607618923325389750032855395840587182566860018339560768474070563784177000389538741616560759658359320226211743777836839284226709839406218086614098432974680123352967865801416019776547913205350726606520240098635201235016275295147850284441447223509246709873764569109968711033701011542719860475313981519307474489692876938865802445554869886408533772799362366192681978616229554039215238183522187705119971492381360832907561376536722228010580422552230459275349176356967330859638320804174124809800057819800081447629660655384008566642424218914300996902520091633556749480765138098826583177369986703859937337790631419363153922101222824177682549651714810014463647286822355725408270994381912275259836980820940804049839701234416060114001042423568530716359736420660340505513288142099091960999833992422531573503539117 . . . . . . . . . . . . . . . . . . . . [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) 8711512763266b17c767205b02eb914e5cc36973 . . . . . . . . . . . . . . . . [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) 00ef007500f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb273000001701cf121ed0000040300463044022011651e8524747ccf98cef347ce11c8af0f9df8b1fa124196b1d35aec454bd5560220477e240d42e41587899ab5b873650eb9607abda9407fc468386b45cc573d2c88007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e000001701cf121e00000040300473045022040312befc7838f38ab55b76475f4ebfbc94c79159601e3818cb876deb0807c91022100d9ae790a83f3dff6c886dd3cd371b8e9f7e9edf950ae7afe284c2645c9f2a9c4 . . . . [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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