548.me
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:f4:63:5c:a9:04:1e:a0:ae:6b:e7:7b:51:15:af:4c:24:63 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=548.me
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:f4:63:5c:a9:04:1e:a0:ae:6b:e7:7b:51:15:af:4c:24:63Serial Number (int): 344497830014937031369791791765772475049059
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 2d:c0:8b:2c:d0:26:9f:1b:b8:37:b7:0e:9b:4c:8c:1d:9d:bc:9a:d7
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 24:3f:4c:0d:46:f8:f3:12:43:9d:d3:5d:13:74:32:6a:72:3a:3a:03
Fingerprint (sha256): 73:c0:db:2b:fe:b1:2f:f1:77:70:75:7a:14:04:ce:4f:7f:c6:aa:ae:2c:e3:eb:64:13:13:f2:03:52:97:48:d5
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----- MIIGRDCCBSygAwIBAgISA/RjXKkEHqCua+d7URWvTCRjMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA3MjgxNDI0MzFaFw0x OTEwMjYxNDI0MzFaMBExDzANBgNVBAMTBjU0OC5tZTCCAiIwDQYJKoZIhvcNAQEB BQADggIPADCCAgoCggIBAKLOZ431FJbFYt57lyuwagCWWK0hkuACcppJr6sFH2Or POjxZhZj8T9epQdgicNSOdkw5472cvG3VkNs+ythl3icGquumZD8yqWHv1oHVIKL fAhpm6BBUCyu2KZJ2Qk37pfttqD1eFrTX6pKd/6pOxQlLwgxX5Fxuso1QijbTgQA olFPi4ofquOsS/PKnijjWQyz+BXkTfaaG6lKf5r6ujuFCwwfQ5oiNxt6Ib684KKx QLDfNUeoDCmv2KZ14aheyqApUAyhB/bTsvAN4UctIbnZyBOgRSOJpR7HK+eawkbz BWpS4j1bnT+ElWvU08HhBWw3Lv/d++6PuM949a+bDWAi9tSVVQRqmmENwacKUk5B yO8Q4Q1vWXL7jeXSHS9QkT1OV3F+AeKDiCMFwfOXWaFrcjKTI8pBItCy4dTMZR0T H5hsVJD/E4tpnwlA5kh7OBQA/UJyio/zTpwYoxISSVCh/Qxa1FiktWsa4p3OpOAr lIHsD0wFA/EP31bV+ekqDoedzrCTRyYTJ/wBgBckVhC9kB2ucAoFTqWqgIJHjhnF 8TvjnEd3OtMf6E5D+/daTsUtKvAv7/AR+1m55rhBo9IXkFQ2RNDwYaTugDs0zYp9 wn5F75Z+QiDDwLHd2UOq253iy6xRrCGcnnK5v/rYagt4hz1WGbaAkKwofGkoSrmB AgMBAAGjggJbMIICVzAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYBBQUH AwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFC3AiyzQJp8buDe3 DptMjB2dvJrXMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyhMG8GCCsG AQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgzLmxldHNl bmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgzLmxldHNl bmNyeXB0Lm9yZy8wEQYDVR0RBAowCIIGNTQ4Lm1lMEwGA1UdIARFMEMwCAYGZ4EM AQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUHAgEWGmh0dHA6Ly9jcHMubGV0 c2VuY3J5cHQub3JnMIIBBAYKKwYBBAHWeQIEAgSB9QSB8gDwAHYAdH7agzGtMxCR IZzOJU9CcMK//V5CIAjGNzV55hB7zFYAAAFsOS7o7AAABAMARzBFAiEAghUwrmLi yl877vWvoBNvDW/z9+LKngqlQI+C0ETnyh8CIEXBDb8s1OOlA67cIUFD9MPvxJTQ xIy9TAGxvCusZY+hAHYAKTxRllTIOWW6qlD8WAfUt2+/WHopctykwwz05UVH9HgA AAFsOS7pCQAABAMARzBFAiEA3FIS6w4BzyXK/QRyGY00/TPm/h1GrpqpAFXkQh/f 2w0CIFaHze6ItKcZJ/ZZLuUTvM05eDcXCEDbcd6DhnE7Dd5GMA0GCSqGSIb3DQEB CwUAA4IBAQCIHGPaD1YH27kWwrnQZtxblEWSS6x3rDuEVE3ycsoLvGf0gAtWtktr 9tnoRRL9gJM+QF5p481BHdLLVBW4DL2bozUhhx01Wkuhgt7cvRCjhX1IObNvcYHe jAyJAATNJS6rMRrxMC+nDM3QcvX+n6y0z5nt97W7V0LTKuTjQ1WxuWFgbMVLG23p iZyDi+Q0wpo9w2rFskiaoBFmTGu8fqsCwu1DA7Ud3fwdhLjRfBSleZobp5alPJzA OxacNFJ9NjD3JKcdGbb/hiXzmWStCw90y0mi1ltF+rRiODr9c5UakqTsrbV2Bqa0 pMwpuct57xGAe6tdXGm6eyDumYGOHJub -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAos5njfUUlsVi3nuXK7Bq AJZYrSGS4AJymkmvqwUfY6s86PFmFmPxP16lB2CJw1I52TDnjvZy8bdWQ2z7K2GX eJwaq66ZkPzKpYe/WgdUgot8CGmboEFQLK7YpknZCTful+22oPV4WtNfqkp3/qk7 FCUvCDFfkXG6yjVCKNtOBACiUU+Lih+q46xL88qeKONZDLP4FeRN9pobqUp/mvq6 O4ULDB9DmiI3G3ohvrzgorFAsN81R6gMKa/YpnXhqF7KoClQDKEH9tOy8A3hRy0h udnIE6BFI4mlHscr55rCRvMFalLiPVudP4SVa9TTweEFbDcu/9377o+4z3j1r5sN YCL21JVVBGqaYQ3BpwpSTkHI7xDhDW9ZcvuN5dIdL1CRPU5XcX4B4oOIIwXB85dZ oWtyMpMjykEi0LLh1MxlHRMfmGxUkP8Ti2mfCUDmSHs4FAD9QnKKj/NOnBijEhJJ UKH9DFrUWKS1axrinc6k4CuUgewPTAUD8Q/fVtX56SoOh53OsJNHJhMn/AGAFyRW EL2QHa5wCgVOpaqAgkeOGcXxO+OcR3c60x/oTkP791pOxS0q8C/v8BH7WbnmuEGj 0heQVDZE0PBhpO6AOzTNin3CfkXvln5CIMPAsd3ZQ6rbneLLrFGsIZyecrm/+thq C3iHPVYZtoCQrCh8aShKuYECAwEAAQ== -----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 344497830014937031369791791765772475049059 . . . . . . . . [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 2019-07-28 14:24:31 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-10-26 14:24:31 +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 664191623918521073040549238384711662779428614626897543523960883076590901705887865123232950440622034870085628503110657579232752296266471939304727861173239803049508229837737178915430186971107892952299451784236565953192163313364084410780277320559499605643866315324963100352724821311969031611262270457747113215475071009772736950884488634072086848039937511882640616042028254820082164626170297834825034522064258021898609912981930002433033125569629550971087020841948054222817566290936366501383310187802347296489657757961898611461068168255288164367561744714221807955081874899128519091522558583807684567520588466048762376600136299762304547134165848895354196783315517059214848894323503307629268444079227289303168700557292281190461724665005306340355101022522967169042565093081987588826868367040191726571976291975223318158249364335621653114111824326715529858131455151704614810729505381486439178416106339552382513027702801160297825423174296455581145358169578135768133383807348951819824453546608813070393554327307443838683825006109461761659076583363315661140849760095598863369082365399900716034912143785669127126104696554128333131502566883789026995507943193590903899812036740556770176498451783200883385282605114606679203615678056823235466037475713 . . . . . . . . . . . . . . . . . . . . [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) 2dc08b2cd0269f1bb837b70e9b4c8c1d9dbc9ad7 . . . . . . . . . . . . . . . . [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 (245 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes) 00f0007600747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016c392ee8ec0000040300473045022100821530ae62e2ca5f3beef5afa0136f0d6ff3f7e2ca9e0aa5408f82d044e7ca1f022045c10dbf2cd4e3a503aedc214143f4c3efc494d0c48cbd4c01b1bc2bac658fa1007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016c392ee9090000040300473045022100dc5212eb0e01cf25cafd0472198d34fd33e6fe1d46ae9aa90055e4421fdfdb0d02205687cdee88b4a71927f6592ee513bccd397837170840db71de8386713b0dde46 . . . . [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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