www.548.me
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:a4:b3:21:db:6f:c0:50:36:dd:45:06:cc:72:7d:50:67:e8 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:a4:b3:21:db:6f:c0:50:36:dd:45:06:cc:72:7d:50:67:e8Serial Number (int): 317381273578058026872266583240318794098664
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 4e:62:ed:c5:4a:4c:7e:9a:e8:49:ff:56:3c:e0:a5:f6:c3:4c:ef:52
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 79:e5:cd:01:8e:b6:b8:a6:ce:3a:08:30:17:06:86:67:ed:2f:e4:dc
Fingerprint (sha256): 74:03:a9:8f:16:6a:4b:d8:a3:ae:75:e8:03:79:1d:b0:b9:82:b7:da:83:7d:5f:21:33:ba:91:1b:fa:b7:77:14
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----- MIIGTjCCBTagAwIBAgISA6SzIdtvwFA23UUGzHJ9UGfoMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA5MzAxNTEzNDRaFw0x OTEyMjkxNTEzNDRaMBUxEzARBgNVBAMTCnd3dy41NDgubWUwggIiMA0GCSqGSIb3 DQEBAQUAA4ICDwAwggIKAoICAQCtbG5S9ffv7j3yTTFY0kgUi805lUs2kS2G2p18 5au2DJfsgNaS1G6TN25Bgnmob5Hv+WuV+uB5CBu+DCDI1O8fqFKvUtnbqzTU+l4U TXFG3/eMAssGdia+7A2AlLGfeNjtE9ZOXPazpecNXpe8b1pUc1+NryXkLICTrzTF RP1DXtojTKmeTev3BQ1tiWgNBmuUYWx1/ZtEDOZmilGxMPaZUxoX6yvFeGjd8b+B PMdYketsM9KFGvztxuuXnv+Y6R0T+qZ4a4N3JB/EidSxk1yEujVUFPoj3sOSA32F i81CviUAZGDQlxpiF6u8NUCfBqyPvfQzXLwHD8+JIYu8vJEBswdpKignQC1pJFTG qzjN4i4hsKQuYHT9LF6D6HbKuDnykCnzBvQvaZVM6x0/LCTJ82YXipuTrrN4aBbh pphLdpPLITRQtzhXWsJKp4DfAP5mynY31tVs29A1j08W9AG5Tk1GDkESfpA9iwIY OhL5A49a7nVwHYBKxzsnVw+osrpLjEkIU1NDXMib7enUV3UJQvmcQWCv81jZyXrv svER3ml6EzVOmRE2JCTatkH/A8WQJJuQSiLZVmNQuQIOgYgf8/vBp+qnMYdE0YoL q/areyiNgZ/fQ+UW7y4EYhqd9PB+rJIKqRLlydiw5u1VkPvpYM4bwqtWU+Ae82uq qiPQ8QIDAQABo4ICYTCCAl0wDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQGCCsG AQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBROYu3FSkx+ muhJ/1Y84KX2w0zvUjAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86jsoTBv BggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14My5s ZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14My5s ZXRzZW5jcnlwdC5vcmcvMBUGA1UdEQQOMAyCCnd3dy41NDgubWUwTAYDVR0gBEUw QzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYaaHR0cDov L2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEGBgorBgEEAdZ5AgQCBIH3BIH0APIAdwDi aUuuJujpQAnohhu2O4PUPuf+dIj7pI8okwGd3fHb/gAAAW2C8vlIAAAEAwBIMEYC IQDmgj6KjFMapdHJeDLGCpvkXqkwzsUsTlpji+vD2yAZgAIhAKan2v4XZ/lvOGTo heOxg/1zIN8TWbib7VuS4JpnXtnhAHcAY/Lbzeg7zCzPC3KEJ1drM6SNYXePvXWm OLHHaFRL2I0AAAFtgvL5bAAABAMASDBGAiEA3Y/mwM02ExFy2LEHIE4FdEOCp+1l 1WmaTDQ9ToNfcDYCIQCgOBYRR1aqVGaLB2rYHT/EcxJ77EtCNRupUQlbyt6LMDAN BgkqhkiG9w0BAQsFAAOCAQEAEWNRcGTsPoS3n2KbFVwML3eiLnso3jbUztgtwG6B dcbq44eNqfRg1HOfUxf1hnP9x6ZR2d3ByLkjfvJOOeSyPJ4BEHd0HX07wFLQ1mAx y4mrcGfYj9VVS2yGpzfwP26e2ciX9+dcf0yVPrVuq1pa4kdvsqhUclaGDfVP6zy2 unJi0CPblGnx0yL8bS63u4i7/iPBF3sXfkQV+z79hlEx5LCm/az3c8cQmWWkm3c7 0Tj1AI0iq7FCNEUvORkS9Ojc20xq0gouTsa8MSiGCOrWucGLniH6rRv1aptMLTwl 0OkFJ2HPt86nFcY+ZoxiHj7KEUhvO3AjyfpFK/0+dL8tmQ== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEArWxuUvX37+498k0xWNJI FIvNOZVLNpEthtqdfOWrtgyX7IDWktRukzduQYJ5qG+R7/lrlfrgeQgbvgwgyNTv H6hSr1LZ26s01PpeFE1xRt/3jALLBnYmvuwNgJSxn3jY7RPWTlz2s6XnDV6XvG9a VHNfja8l5CyAk680xUT9Q17aI0ypnk3r9wUNbYloDQZrlGFsdf2bRAzmZopRsTD2 mVMaF+srxXho3fG/gTzHWJHrbDPShRr87cbrl57/mOkdE/qmeGuDdyQfxInUsZNc hLo1VBT6I97DkgN9hYvNQr4lAGRg0JcaYhervDVAnwasj730M1y8Bw/PiSGLvLyR AbMHaSooJ0AtaSRUxqs4zeIuIbCkLmB0/Sxeg+h2yrg58pAp8wb0L2mVTOsdPywk yfNmF4qbk66zeGgW4aaYS3aTyyE0ULc4V1rCSqeA3wD+Zsp2N9bVbNvQNY9PFvQB uU5NRg5BEn6QPYsCGDoS+QOPWu51cB2ASsc7J1cPqLK6S4xJCFNTQ1zIm+3p1Fd1 CUL5nEFgr/NY2cl677LxEd5pehM1TpkRNiQk2rZB/wPFkCSbkEoi2VZjULkCDoGI H/P7wafqpzGHRNGKC6v2q3sojYGf30PlFu8uBGIanfTwfqySCqkS5cnYsObtVZD7 6WDOG8KrVlPgHvNrqqoj0PECAwEAAQ== -----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 317381273578058026872266583240318794098664 . . . . . . . . [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 2019-09-30 15:13:44 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-12-29 15:13:44 +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 707506391329016665755971757766492676299720628103844641015410676715526789803095167779378109684893947109459565929542364823800748785627602543276637344228303450848751842589578805102745885454219001930130078882839790784355239741753913142814405087856441887972417148487584339702322605002455164010772113982640053598348824182208892558430316742370074002898210042432890560353748165813458807857281864290431497038801344458483063164463526945141128155184433046230921083798508803702796572256701509797834629548319552288588503987665619494958686520392731214871811042860753438388623339295967770260452005126440550827952759014511925040024278269827268563084513631249721166557028793672581713181348466594413517734417730459917766410053047182125868146522149965576104698147234531500592238356153139346901695816818481356576487785787408950501218339476788203214267564305624221118515714739906270106812244460028962170448472088332107530782663018289390742010194630632790143970871484668584336919300105243241896279242607978606447348128231713122791235483480442693838076380913022557519144883259803642152553930435643977418395024955700743351142600105429944402278005020566364110805770709410944623096744579841757329628585044590804072718024282688536069158743063830764741284057329 . . . . . . . . . . . . . . . . . . . . [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) 4e62edc54a4c7e9ae849ff563ce0a5f6c34cef52 . . . . . . . . . . . . . . . . [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 (247 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes) 00f2007700e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016d82f2f9480000040300483046022100e6823e8a8c531aa5d1c97832c60a9be45ea930cec52c4e5a638bebc3db201980022100a6a7dafe1767f96f3864e885e3b183fd7320df1359b89bed5b92e09a675ed9e100770063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016d82f2f96c0000040300483046022100dd8fe6c0cd36131172d8b107204e05744382a7ed65d5699a4c343d4e835f7036022100a03816114756aa54668b076ad81d3fc473127bec4b42351ba951095bcade8b30 . . . . [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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