www.548.me
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:e3:1f:e1:20:fb:c6:bd:fa:13:8e:af:e4:40:b2:d3:5b:8a 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.548.me
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:e3:1f:e1:20:fb:c6:bd:fa:13:8e:af:e4:40:b2:d3:5b:8aSerial Number (int): 338623330089981157682144898108217858677642
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: e7:84:cd:a0:9a:8a:d8:f9:00:35:76:33:d4:a0:21:23:8d:b9:6b:54
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): bc:f1:b1:0d:82:e0:ba:0a:e9:a1:93:11:7d:c7:5c:3e:79:3b:df:44
Fingerprint (sha256): d5:75:db:bc:00:43:af:0e:64:bc:e1:ef:30:45:0e:fe:e2:58:b0:4a:32:29:eb:27:57:5d:18:c4:09:46:e4: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 www.548.me
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.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
www.548.me
Other certificates including the domain name 548.me
(limited to 100 certificates)
Certificate
The complete raw certificate details for www.548.me in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGSjCCBTKgAwIBAgISA+Mf4SD7xr36E46v5ECy01uKMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA1MjgxMjU0NDFaFw0x OTA4MjYxMjU0NDFaMBUxEzARBgNVBAMTCnd3dy41NDgubWUwggIiMA0GCSqGSIb3 DQEBAQUAA4ICDwAwggIKAoICAQCroXialtJV0eLfZieQuDRIayyz8wR3f5e3elp1 kJn2WUsUZVP4K6yzWt+U2mwykRRlf1edNVKLsllTXtvHwyqKZ3HyxoT4iEcDO/NM axxefhC1ac7H9eKiNx+As+n5N6tND0GkNSUxQrSHsjH8VQvgUIfq21lQkoWdNjvm Rk6RaZL8wNrz5kEEPihOrMsNayW0z0c97y54idxDda4UvtfJPpDVKuNJfMjzDLOU Al5pqJrDqAh3jjuhjsJRynMgPU4lkFduEw7OwsKOyiy22kUhd1KPWKf6XTHqeUv9 yFdEynjFuNZHZ0pu4JX7TU/UT7tfnyn/YgC6eS4HLeE34dYiuewsHkA2Czx02+HY TZu8O/lfPaKloU1A9IJ8gySfZhQIXXvAFcV+B1f80TtAYWupr+TXll+5Uw5XhnW4 /smRTFrt/CERj3jXkhmR9LLK5ipP28Fz/kY/A8izN1JFD+WX7It4B+ny1FG/Vzc/ bAtQT30eeqOPaVwMMt7bt8t6S+A7lKGnchOO8/RNp1FjanzM8NCULovaX8GZ8sq6 G6Gbc2t84jsC1YCZhphsHmRiLB3KNiXu/sTk3nsmy1D0Ba1DjPNnVf5Yo57CqIcW Pmr++rW4IcTjJ2l3z8TZSaocG/+BT5gB08RaWTtTwG1Hz0Iceo8CtwjyIvYMXCf8 UZ4uHQIDAQABo4ICXTCCAlkwDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQGCCsG AQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBTnhM2gmorY +QA1djPUoCEjjblrVDAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86jsoTBv BggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14My5s ZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14My5s ZXRzZW5jcnlwdC5vcmcvMBUGA1UdEQQOMAyCCnd3dy41NDgubWUwTAYDVR0gBEUw QzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYaaHR0cDov L2Nwcy5sZXRzZW5jcnlwdC5vcmcwggECBgorBgEEAdZ5AgQCBIHzBIHwAO4AdQDi aUuuJujpQAnohhu2O4PUPuf+dIj7pI8okwGd3fHb/gAAAWr+uL54AAAEAwBGMEQC IFvWuceRTF6l9s1k1KM+B2U6QAyRNekofC1DL40NWgk3AiAP2XXYreL49KVvzaVl Nr4/nQLLbNeFqE/O6fxRIR+wAgB1AGPy283oO8wszwtyhCdXazOkjWF3j711pjix x2hUS9iNAAABav64vmsAAAQDAEYwRAIgAoS8dQ5zYhwGq3UXKlaMd0do3oHB/dev LAW6OY7HPzsCIHdJIZjTs/50aAPV5S7AEATQfG+VCFTIU99DTF4WWTzYMA0GCSqG SIb3DQEBCwUAA4IBAQBCrbUBEV/kIDbuU5e+I8J+GFuOgttm1X/12IedgUvhDHYE khpcjz56tXlZBG95p3VKaI+5B918F+sYmuo/vxVkpJXlJkq2xZkqFGzUpKerNOvg Qh09Xbay9H0Qm1iolHcgORBBGpuUCZI8CA1oW0SxlZLQMjpX5sfGDlAjJEhDYdOi mO9p8mrDE29KLowgWKLdqye1DfoRl5e9Tik5okC3IV29eO5+cTpvlMm2NwzupyCA c0rhI55NSBzQzjZ/z9wweDSFtNSGyPAGbx0SzizFVgT4Z48cSVETQZ1uBYUyw8xs L5z6vGlAwooV/ylKTsHR+jJteVWGbSP9SCNR+yxx -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAq6F4mpbSVdHi32YnkLg0 SGsss/MEd3+Xt3padZCZ9llLFGVT+Cuss1rflNpsMpEUZX9XnTVSi7JZU17bx8Mq imdx8saE+IhHAzvzTGscXn4QtWnOx/XiojcfgLPp+TerTQ9BpDUlMUK0h7Ix/FUL 4FCH6ttZUJKFnTY75kZOkWmS/MDa8+ZBBD4oTqzLDWsltM9HPe8ueIncQ3WuFL7X yT6Q1SrjSXzI8wyzlAJeaaiaw6gId447oY7CUcpzID1OJZBXbhMOzsLCjsosttpF IXdSj1in+l0x6nlL/chXRMp4xbjWR2dKbuCV+01P1E+7X58p/2IAunkuBy3hN+HW IrnsLB5ANgs8dNvh2E2bvDv5Xz2ipaFNQPSCfIMkn2YUCF17wBXFfgdX/NE7QGFr qa/k15ZfuVMOV4Z1uP7JkUxa7fwhEY9415IZkfSyyuYqT9vBc/5GPwPIszdSRQ/l l+yLeAfp8tRRv1c3P2wLUE99Hnqjj2lcDDLe27fLekvgO5Shp3ITjvP0TadRY2p8 zPDQlC6L2l/BmfLKuhuhm3NrfOI7AtWAmYaYbB5kYiwdyjYl7v7E5N57JstQ9AWt Q4zzZ1X+WKOewqiHFj5q/vq1uCHE4ydpd8/E2UmqHBv/gU+YAdPEWlk7U8BtR89C HHqPArcI8iL2DFwn/FGeLh0CAwEAAQ== -----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 338623330089981157682144898108217858677642 . . . . . . . . [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 12:54:41 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-08-26 12:54:41 +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.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 700192356925772694924166955203293087380455624563688715145010932699956108292804076038887294128303920940107925960858431285925134571088195878539735656372287475660498625260627608178849971375659045418780171765168279453805005954491698959778941233497103751654367508265705080121648688427160969867491383157869385270323252567617479746176564807911120583871168927061404293230416277398213244528518609814674562534779186591873606607068933791453385768377636272120412737906443524603556561727876147176157408996218106236826089917960223681528130713247506564490398626622537866262119994778522446709656142081431842355994579510136543338254685836979893090543593560276639152822685481161339472247180089130806767936796775960842815674326667411224273338727655260271624537249815674665503324575087988918931733895583501134517362313232599012907950280915517542389864596629299880910605800249385737700089585746433755548787154656487527413281231777130163960291371240886206389262420971560026927763633727646142966708603682367498091959764035689511490635438798139115558795830475782262464287483708103933364514372695334787535561701998603486101051105428245248103534373716933041923886078165793113437882684312332480206078747150129047296975886381919973302620575682638944393869798941 . . . . . . . . . . . . . . . . . . . . [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) e784cda09a8ad8f900357633d4a021238db96b54 . . . . . . . . . . . . . . . . [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 (14 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.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 (243 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes) 00ee007500e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016afeb8be78000004030046304402205bd6b9c7914c5ea5f6cd64d4a33e07653a400c9135e9287c2d432f8d0d5a093702200fd975d8ade2f8f4a56fcda56536be3f9d02cb6cd785a84fcee9fc51211fb00200750063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016afeb8be6b000004030046304402200284bc750e73621c06ab75172a568c774768de81c1fdd7af2c05ba398ec73f3b022077492198d3b3fe746803d5e52ec01004d07c6f950854c853df434c5e16593cd8 . . . . [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) 0042adb501115fe42036ee5397be23c27e185b8e82db66d57ff5d8879d814be10c7604921a5c8f3e7ab57959046f79a7754a688fb907dd7c17eb189aea3fbf1564a495e5264ab6c5992a146cd4a4a7ab34ebe0421d3d5db6b2f47d109b58a89477203910411a9b9409923c080d685b44b19592d0323a57e6c7c60e502324484361d3a298ef69f26ac3136f4a2e8c2058a2ddab27b50dfa119797bd4e2939a240b7215dbd78ee7e713a6f94c9b6370ceea72080734ae1239e4d481cd0ce367fcfdc30783485b4d486c8f0066f1d12ce2cc55604f8678f1c495113419d6e058532c3cc6c2f9cfabc6940c28a15ff294a4ec1d1fa326d7955866d23fd482351fb2c71