xb1.co.za
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:5e:5a:07:7f:38:12:5b:c8:9e:22:58:91:23:4c:c1:f3:83 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=xb1.co.za
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:5e:5a:07:7f:38:12:5b:c8:9e:22:58:91:23:4c:c1:f3:83Serial Number (int): 293443069731856086132161326869266242335619
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 41:ce:f5:1c:fe:4e:87:bd:95:38:06:f6:0e:1b:1b:01:69:92:92:d8
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 4e:bc:9e:07:a3:6a:0f:61:e1:cc:20:70:53:0b:2e:c8:8a:b2:fd:89
Fingerprint (sha256): dc:d7:70:82:a9:1d:8b:85:21:2d:9c:2a:6d:39:7c:20:4e:9b:76:54:fa:ef:dd:8a:c1:37:3a:6d:7d:7b:4b:f5
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate xb1.co.za
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for xb1.co.za
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
xb1.co.za
Other certificates including the domain name xb1.co.za
(limited to 100 certificates)
Certificate
The complete raw certificate details for xb1.co.za in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGSTCCBTGgAwIBAgISA15aB384ElvIniJYkSNMwfODMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAyMTgyMjE0MTRaFw0y MDA1MTgyMjE0MTRaMBQxEjAQBgNVBAMTCXhiMS5jby56YTCCAiIwDQYJKoZIhvcN AQEBBQADggIPADCCAgoCggIBAN9qC1Vl/yoiO8LtnZAbGvTvGv+tZE4P5F71B/Mt zL0EYX0Bbj0M/FsBA+8OKDuzZjA18Ajq80bCh91jfZd/PP8bsASiQYvzY48OBNkp n2YFiXzvoqkKT2gMkYhGWQoR42W9U9rkRrIdotG607Qf1M3nGcS0qdjHQ6adESyU g3uaqZZtiZ6PueM+alFP5aj2VRuXEaycbWm6PN/x+ClIX8pHnrrMYi0EHvs3Vu+w bo2E7UihSGK1kqOpJkyGwZF4SEqD/Akjokbz3rsKZn78PjEuCISjeufyoIwq5rn4 awh18zlYJdPmnMjjXijIV8/kRwhrmVOofnpIzHQFaHrGPaQLJdU5RLpry+htMj9K kF4eIdqcB2xjeP/Xy2qC2+AeZ1F975MJk8qB42Y8onywm/MaU4gF4Rz0Idas/eua 5QSyi2kAYQroGS8Q2Wu6RD4s3YMzfQ9LhrZ4bnK+cPi9J85lkgAQeS4/2xl2tJvW +Oq5Jr8ga3W6lk6XbWf4tgtZ75SBT9HFOvUn+7pd2pO6hC0uk0lE8Us8uE+bMkmD Fm8NY4qSOw0uAAkH5bnTE+u1RKij9wI5MRX4OK45B6F7CAb0IuDKojkwvHerQSgu qHd0mLOTdY+qBSas520F0vVviFHObfInjAO16CKY0lVMqxr/7ElUQeKTchkJHN+c WXBBAgMBAAGjggJdMIICWTAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYB BQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFEHO9Rz+Toe9 lTgG9g4bGwFpkpLYMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyhMG8G CCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgzLmxl dHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgzLmxl dHNlbmNyeXB0Lm9yZy8wFAYDVR0RBA0wC4IJeGIxLmNvLnphMEwGA1UdIARFMEMw CAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUHAgEWGmh0dHA6Ly9j cHMubGV0c2VuY3J5cHQub3JnMIIBAwYKKwYBBAHWeQIEAgSB9ASB8QDvAHYAXqdz +d9WwOe1Nkh90EngMnqRmgyEoRIShBh1loFxRVgAAAFwWpShlQAABAMARzBFAiA6 gRH1SsczJlAhRFGdsdK4e8MGaxiujkSoCT7VUumAjwIhAONGVThgdevqT+ZHRHIG GwtFW3WFXWS+cqgV2Ra/++j/AHUAsh4FzIuizYogTodm+Su5iiUgZ2va+nDnsklT Le+LkF4AAAFwWpShhAAABAMARjBEAiBlAPxbqYArO32aBT2ICN8ybfyyBSV1TF3/ s7R3EDvwrAIgTfv8mIQNp1EoXTzvgWpntlVd6o0S37mSGJe7BTfhTcQwDQYJKoZI hvcNAQELBQADggEBAAm3Ek0s4DYsxNOLvBHPp1htGqtoIbtaLeSSTcUA0huaeIcB 24LHUfrxbYfs2eHrgkdMBw6VA7kJrNRJ3PCD6O/o/DRpR5tHdNqJJMu8A3emaBfK Ez9ECruFA3KJm1U0QXtUD5fNEcrgfuXdWYy8EMymdkvtYRo//dsm8UzSOgr2ktbC Iw+k46anQ8r7uvhu8G5txHaJCb+AsN3MDxApuFXONeNqQwTobw2jd2vv5gST2R2j 5DamdJQAU8zG/Q0UgjuRoyyJDUGPpjzBBlHchZOs0B9i5sKs3hB9nV4xQBxR/G92 QAe1ivgg8cXnjCScUAmp4vPjyZiLClR6lbCQXks= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA32oLVWX/KiI7wu2dkBsa 9O8a/61kTg/kXvUH8y3MvQRhfQFuPQz8WwED7w4oO7NmMDXwCOrzRsKH3WN9l388 /xuwBKJBi/Njjw4E2SmfZgWJfO+iqQpPaAyRiEZZChHjZb1T2uRGsh2i0brTtB/U zecZxLSp2MdDpp0RLJSDe5qplm2Jno+54z5qUU/lqPZVG5cRrJxtabo83/H4KUhf ykeeusxiLQQe+zdW77BujYTtSKFIYrWSo6kmTIbBkXhISoP8CSOiRvPeuwpmfvw+ MS4IhKN65/KgjCrmufhrCHXzOVgl0+acyONeKMhXz+RHCGuZU6h+ekjMdAVoesY9 pAsl1TlEumvL6G0yP0qQXh4h2pwHbGN4/9fLaoLb4B5nUX3vkwmTyoHjZjyifLCb 8xpTiAXhHPQh1qz965rlBLKLaQBhCugZLxDZa7pEPizdgzN9D0uGtnhucr5w+L0n zmWSABB5Lj/bGXa0m9b46rkmvyBrdbqWTpdtZ/i2C1nvlIFP0cU69Sf7ul3ak7qE LS6TSUTxSzy4T5sySYMWbw1jipI7DS4ACQfludMT67VEqKP3AjkxFfg4rjkHoXsI BvQi4MqiOTC8d6tBKC6od3SYs5N1j6oFJqznbQXS9W+IUc5t8ieMA7XoIpjSVUyr Gv/sSVRB4pNyGQkc35xZcEECAwEAAQ== -----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 293443069731856086132161326869266242335619 . . . . . . . . [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 2020-02-18 22:14:14 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-18 22:14:14 +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 'xb1.co.za' . . . . . . . . [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 911450560311084788353939429358994705862600738145931421661826991316226104835277213906798538835391521341621609955311815229735551386437694690175439569265310288520948683058589418978040367638615724705983473909746986555697555537308202974528043811137327001301043599572953235742598316947291435208539792016468939058513237441372727222094761886501109384964855923534790726457513675480991889457566344875113528178829792286143983620049756359072545624924854430080067030154223666306335712671888019880554432151646627359005839178102727116745716756453374241519072743722614248465642798285616294535593567156067887646217203163147660746782079038544993966183964288245470773767131840115053833002804689165396049918302331105837184803655914466169478911999253962865991803103690061586552167239340171152286641161054728932630747894582759209008640052639432675271391050349120537557833179792233336071037073126822174134867438044447196813047705709656350496043165717837280704968890155487988486541573762067594427599516428445835613785347124745533200208661839773087567739550495086814407872215714934180511702127395808460504442999068381631648911532031247875389661501636088114530889619160775078195835321339185587492283265643939343633558339800058227899453075807870462152970694721 . . . . . . . . . . . . . . . . . . . . [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) 41cef51cfe4e87bd953806f60e1b1b01699292d8 . . . . . . . . . . . . . . . . [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 (13 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'xb1.co.za' . . . . . . . . . . . . . . . . [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) 00ef0076005ea773f9df56c0e7b536487dd049e0327a919a0c84a112128418759681714558000001705a94a195000004030047304502203a8111f54ac73326502144519db1d2b87bc3066b18ae8e44a8093ed552e9808f022100e34655386075ebea4fe6474472061b0b455b75855d64be72a815d916bffbe8ff007500b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e000001705a94a184000004030046304402206500fc5ba9802b3b7d9a053d8808df326dfcb20525754c5dffb3b477103bf0ac02204dfbfc98840da751285d3cef816a67b6555dea8d12dfb9921897bb0537e14dc4 . . . . [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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