548.me
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 04:52:97:b4:2e:b2:24:ce:bb:96:57:95:90:2a:74:e1:7e:26 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): 04:52:97:b4:2e:b2:24:ce:bb:96:57:95:90:2a:74:e1:7e:26Serial Number (int): 376553946802460845236718081820930638708262
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 3b:94:36:8e:fc:78:3d:d4:ae:16:b4:b2:a9:0c:60:ca:59:f4:03:f8
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 02:42:c1:d3:a0:a1:0c:05:26:a5:f3:00:5d:c8:d9:24:3a:16:bb:28
Fingerprint (sha256): 0a:28:32:ce:ac:14:ef:b5:a3:04:3f:ab:1b:28:2c:25:96:12:9e:5a:c6:af:65:ac:fc:4b:b4:72:70:32:b7:de
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----- MIIGRTCCBS2gAwIBAgISBFKXtC6yJM67lleVkCp04X4mMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDA0MTAxNzAwMDNaFw0y MDA3MDkxNzAwMDNaMBExDzANBgNVBAMTBjU0OC5tZTCCAiIwDQYJKoZIhvcNAQEB BQADggIPADCCAgoCggIBAL/0ZF5kBYrkN++CQTjhXXgoiHtklfQhd/m59CGk1Wav 7bU78T9MC7QZo2hqHlhkfP5m2QLABp6NS+lGz9XNXktDV5Wu3NiJbV5iJsokBika cvm4cM2uKyah9aWYON7BjhUDSJH82VA3pCGfazFAhTAAau/A6sFmU6knrR5W9kBV oQqgwvbByVBH9oUFWRy6RgrA5FW9thjKCZ+nOvDNDSndSUU3imuYuRRyvzwMhWoh EaVYa/D7+6CilUFLSrsMGn/2bBHaWqTm+li+FqO5z6c3Je+jbi582ZSHLEiikAYU RBUTP35I+u9XcESfNXnMD93Z4Y7UbzS5T6+JdGY5Fkaku1plpRqPqxrrMfNcRSb3 NaUjw4iWDe+B4h4PcYYWAVJ7FKeSHVpJvciHGVtJ3uy9Tg0OFHv906ILbRp/CEHY XH2LZmNBRQlQ8i1ItoV/dXBNDMuWu6RufoaC6ikofE5lQ0al6hg0H1I8yoHDBd+C I0ioivUSRieYwdvJmh2U6MakBdUtVCDsU5oUNVJV26gmKofdYOdAYAOaBG2JY4sF XG+45mXkxu56+AibNWzRAxb2Ok5F/K/ERfHGeqYM9Yokoy4dvp7V3TWGl43pE93F UQj3lWgWz893FKUGvUKwZnMINYcga5sbqs/zUumCZatbPJONuH9VvkHZMf88/Ha3 AgMBAAGjggJcMIICWDAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYBBQUH AwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFDuUNo78eD3Urha0 sqkMYMpZ9AP4MB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyhMG8GCCsG AQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgzLmxldHNl bmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgzLmxldHNl bmNyeXB0Lm9yZy8wEQYDVR0RBAowCIIGNTQ4Lm1lMEwGA1UdIARFMEMwCAYGZ4EM AQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUHAgEWGmh0dHA6Ly9jcHMubGV0 c2VuY3J5cHQub3JnMIIBBQYKKwYBBAHWeQIEAgSB9gSB8wDxAHYAXqdz+d9WwOe1 Nkh90EngMnqRmgyEoRIShBh1loFxRVgAAAFxZT+qEgAABAMARzBFAiAXWXg8Zz90 yI4ygCturEUAU1h0L6AMmiw93Jq/KLC/+QIhAM6RM0q9Hww/OLSGNi73OHW93aUX CY/FjgaKP+Qm5P7IAHcAsh4FzIuizYogTodm+Su5iiUgZ2va+nDnsklTLe+LkF4A AAFxZT+p9QAABAMASDBGAiEAieVLRH64ersbQfk32KLljb5JwA7I8aLuuNNXGOvi +3kCIQDobAHbnKPju7CjJndVz5IfYftSjzkFDZR1ph4eZIcUWTANBgkqhkiG9w0B AQsFAAOCAQEAdAwDce7xv6mbvJIPA4hqW0Mh8tkbkHPc5MxTAbBgdZiNfYZM7ZO0 xxLgvzf/jKXmK+9xsx5AT+skf0Ahr6dBElf/GMehqBQY1iAemJdRw3/ZRidBs9MX 6C22Bd3DdtbSyxLkLrjXIKpUe1PtO9fCTWq8Rtrpn8Gakz9Yc7DVIQEz7yjBh0Ns fOKB3mafRUoT987ExPZ5ZF73ngIQJthLeafBVvOdGM9p7b8/0tmvFL1/1xlsgz6y 9iqUbx9E6562zoSpfMgDhJMbrIbRlN/QoHbvIXIYuadAQcOktKKPD3bPJpIzVHfn LWLrrqIZVfgEq7Pu3JfbK1hE50GNBWCDig== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAv/RkXmQFiuQ374JBOOFd eCiIe2SV9CF3+bn0IaTVZq/ttTvxP0wLtBmjaGoeWGR8/mbZAsAGno1L6UbP1c1e S0NXla7c2IltXmImyiQGKRpy+bhwza4rJqH1pZg43sGOFQNIkfzZUDekIZ9rMUCF MABq78DqwWZTqSetHlb2QFWhCqDC9sHJUEf2hQVZHLpGCsDkVb22GMoJn6c68M0N Kd1JRTeKa5i5FHK/PAyFaiERpVhr8Pv7oKKVQUtKuwwaf/ZsEdpapOb6WL4Wo7nP pzcl76NuLnzZlIcsSKKQBhREFRM/fkj671dwRJ81ecwP3dnhjtRvNLlPr4l0ZjkW RqS7WmWlGo+rGusx81xFJvc1pSPDiJYN74HiHg9xhhYBUnsUp5IdWkm9yIcZW0ne 7L1ODQ4Ue/3TogttGn8IQdhcfYtmY0FFCVDyLUi2hX91cE0My5a7pG5+hoLqKSh8 TmVDRqXqGDQfUjzKgcMF34IjSKiK9RJGJ5jB28maHZToxqQF1S1UIOxTmhQ1UlXb qCYqh91g50BgA5oEbYljiwVcb7jmZeTG7nr4CJs1bNEDFvY6TkX8r8RF8cZ6pgz1 iiSjLh2+ntXdNYaXjekT3cVRCPeVaBbPz3cUpQa9QrBmcwg1hyBrmxuqz/NS6YJl q1s8k424f1W+Qdkx/zz8drcCAwEAAQ== -----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 376553946802460845236718081820930638708262 . . . . . . . . [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 2020-04-10 17:00:03 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-07-09 17:00:03 +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 783106675739590652512555715453508763005011632592996974615400478450341699207998634328203035194026357826020446770148820561448540000130759246694158185475581453795144120368196113129569885433817802124091073218605292556781628618360200685878244641360877572502759495797086646138667867150599608814356927127083980967310687918278397601972193073568260699498550581742474389248859485705637315268293527804403287266592090645015767290531970670640753121999164190859380721074681895682167255683713504371008044921635359890173578004867109479026052176077010118115636641476103122263107320109769806553428319045333827927155303742453934776723744646013552076592421279145122538401825638627066130981155250687638452221211403719830849421451386796930229777965082028391588984800774490047452279851112723165295566985263420154657037624603717828883112832819797746332997463595488026987614773009719958244669002410560440282330207524964369197213330685712959984261837499436006118432862724917649798723296986163008302556541608584145720776639193709774042266838971306881872811016565407934232224037230720783989097288141244860113094748551268336122341126314958063616132133012341312982010124037721165674252677193263262683606921901717751159022963238078453000740826273390779784610215607 . . . . . . . . . . . . . . . . . . . . [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) 3b94368efc783dd4ae16b4b2a90c60ca59f403f8 . . . . . . . . . . . . . . . . [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 (246 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes) 00f10076005ea773f9df56c0e7b536487dd049e0327a919a0c84a11212841875968171455800000171653faa12000004030047304502201759783c673f74c88e32802b6eac45005358742fa00c9a2c3ddc9abf28b0bff9022100ce91334abd1f0c3f38b486362ef73875bddda517098fc58e068a3fe426e4fec8007700b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e00000171653fa9f5000004030048304602210089e54b447eb87abb1b41f937d8a2e58dbe49c00ec8f1a2eeb8d35718ebe2fb79022100e86c01db9ca3e3bbb0a3267755cf921f61fb528f39050d9475a61e1e64871459 . . . . [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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