webmail.prepbasements.com
Issued by R3
About this certificate
This digital certificate with serial number 03:eb:d4:39:dc:bb:90:b6:7c:7e:88:72:f0:9f:6c:2f:d8:fd was issued on by Let's Encrypt.
With 9 subject alternative names this certificate can be used to secure multiple fqdn's. 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:
- DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
- Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
- Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)
Certificate Subject
CN=webmail.prepbasements.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:eb:d4:39:dc:bb:90:b6:7c:7e:88:72:f0:9f:6c:2f:d8:fdSerial Number (int): 341585310794719183151351098354555300075773
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: da:73:b0:2c:19:c1:8f:6b:2d:bd:94:7a:ef:af:38:d5:89:ab:fa:02
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): a6:be:90:c3:b9:f6:2c:e8:b8:60:6f:e3:fe:3a:17:f1:a1:ff:12:a5
Fingerprint (sha256): 08:ef:20:38:c7:fa:d3:89:ba:a4:cd:8b:e0:1a:ea:a5:ba:c6:62:77:53:30:99:3d:55:44:97:78:31:87:ea:95
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate webmail.prepbasements.com
9
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for webmail.prepbasements.com
Public Key Algorithm
RSA
Key Size
2048
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
autodiscover.prepbasements.com
cpanel.prepbasements.com
cpcalendars.prepbasements.com
cpcontacts.prepbasements.com
mail.prepbasements.com
prepbasements.com
webdisk.prepbasements.com
webmail.prepbasements.com
www.prepbasements.com
cpanel.prepbasements.com
cpcalendars.prepbasements.com
cpcontacts.prepbasements.com
mail.prepbasements.com
prepbasements.com
webdisk.prepbasements.com
webmail.prepbasements.com
www.prepbasements.com
Other certificates including the domain name prepbasements.com
(limited to 100 certificates)
www.prepbasements.com
webmail.prepbasements.com
prepbasements.com
www.prepbasements.com
www.prepbasements.com
www.prepbasements.com
prepbasements.com
prepbasements.com
www.prepbasements.com
prepbasements.com
prepbasements.com
www.prepbasements.com
prepbasements.com
www.prepbasements.com
www.prepbasements.com
prepbasements.com
www.prepbasements.com
www.prepbasements.com
prepbasements.com
prepbasements.com
prepbasements.com
www.prepbasements.com
webmail.prepbasements.com
prepbasements.com
www.prepbasements.com
www.prepbasements.com
www.prepbasements.com
prepbasements.com
prepbasements.com
www.prepbasements.com
prepbasements.com
prepbasements.com
www.prepbasements.com
prepbasements.com
www.prepbasements.com
www.prepbasements.com
prepbasements.com
www.prepbasements.com
www.prepbasements.com
prepbasements.com
prepbasements.com
prepbasements.com
www.prepbasements.com
Certificate
The complete raw certificate details for webmail.prepbasements.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIF1TCCBL2gAwIBAgISA+vUOdy7kLZ8fohy8J9sL9j9MA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yNDAxMDkxODEzMDVaFw0yNDA0MDgxODEzMDRaMCQxIjAgBgNVBAMT GXdlYm1haWwucHJlcGJhc2VtZW50cy5jb20wggEiMA0GCSqGSIb3DQEBAQUAA4IB DwAwggEKAoIBAQCzqiIH5/rQhAdNmIPeRKF6hwyvc88yD9ptY9d3XoXf+LJaoTcx WINAS95xViPrvXiujz+t9Xgc4uvd/I6TWFPHiMq39WBjBLeXVCL4M2yKUaitbZt9 n9I4ynuPSmYxyL9XQjuddm0a3IqsHLJcTouzwoGXRcNAUspxyDZwVMXXqKDHicGL PaBcpr+IrjVaME98AxuQGsK0EcppTi4tzQcqTfDwTiyurbo3iXhufduZTnGU2AGj vByBvLZE5wv0VWOWvQ9lOlnYVgl2gJ/vhZdxm4Rn1GUSyDRphbdGvj6lxnFW/LJc zWMAm6xWjS7fibboEpi3ExsF45IPRhvGyLMrAgMBAAGjggLxMIIC7TAOBgNVHQ8B Af8EBAMCBaAwHQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB /wQCMAAwHQYDVR0OBBYEFNpzsCwZwY9rLb2Ueu+vONWJq/oCMB8GA1UdIwQYMBaA FBQusxe3WFbLrlAJQOYfr52LFMLGMFUGCCsGAQUFBwEBBEkwRzAhBggrBgEFBQcw AYYVaHR0cDovL3IzLm8ubGVuY3Iub3JnMCIGCCsGAQUFBzAChhZodHRwOi8vcjMu aS5sZW5jci5vcmcvMIH6BgNVHREEgfIwge+CHmF1dG9kaXNjb3Zlci5wcmVwYmFz ZW1lbnRzLmNvbYIYY3BhbmVsLnByZXBiYXNlbWVudHMuY29tgh1jcGNhbGVuZGFy cy5wcmVwYmFzZW1lbnRzLmNvbYIcY3Bjb250YWN0cy5wcmVwYmFzZW1lbnRzLmNv bYIWbWFpbC5wcmVwYmFzZW1lbnRzLmNvbYIRcHJlcGJhc2VtZW50cy5jb22CGXdl YmRpc2sucHJlcGJhc2VtZW50cy5jb22CGXdlYm1haWwucHJlcGJhc2VtZW50cy5j b22CFXd3dy5wcmVwYmFzZW1lbnRzLmNvbTATBgNVHSAEDDAKMAgGBmeBDAECATCC AQMGCisGAQQB1nkCBAIEgfQEgfEA7wB2AEiw42vapkc0D+VqAvqdMOscUgHLVt0s gdm7v6s52IRzAAABjO+kg30AAAQDAEcwRQIgWLZ8SuG4j6PGcwsJ6mLDVKvnQ3ln r5fOVOHfojPcB5cCIQCTCpt0eg1/sAqfCdjVEHhs/bKBs7LGZ0x1gH9OLwjTtQB1 ACnQOhu2dKpxHNMDW2VXwU+Kp4tP6DiUSeykU/lEvSRoAAABjO+khF0AAAQDAEYw RAIgS8cBBzhShgYIjAiZIQP+qGGCQmgJS4MkJH2KkvmdHsYCIHeTfEjtaaI8A0Cn 2zJsVRt7kfwku3DDpmLza/rdtTzXMA0GCSqGSIb3DQEBCwUAA4IBAQAIcMur11GC xy1l9cKDNSmVRJqcvYDEYTft5LwiivY/BtJZKq0uLiTGX1LMxhi4148nsh+iAkSH E1ucnO5YgEBkR2ia0BaoCMfC8kkjcRnZOoGdxCFOd8uFB6rc4ltZulpTdBqwJ9ZT 8FluDCh6bSVRLg3oMtPEhDal4L/Pn08Lh8AAJgkmuwY386+aFPXP3A7Ahuwt7LUi ENW8y9AzQlp1DYiWy3sFVjMySuXdfeyqgJjYfBveXAU+V1deKaSvEJXavrLI+oqb yJIVN0QvLfZJSa/KO4412mSIsF3VyjigTIdRVnk87ka/N5Hsy0dHKzjv9A0Qk/uU 1jHFoN78n/xx -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAs6oiB+f60IQHTZiD3kSh eocMr3PPMg/abWPXd16F3/iyWqE3MViDQEvecVYj6714ro8/rfV4HOLr3fyOk1hT x4jKt/VgYwS3l1Qi+DNsilGorW2bfZ/SOMp7j0pmMci/V0I7nXZtGtyKrByyXE6L s8KBl0XDQFLKccg2cFTF16igx4nBiz2gXKa/iK41WjBPfAMbkBrCtBHKaU4uLc0H Kk3w8E4srq26N4l4bn3bmU5xlNgBo7wcgby2ROcL9FVjlr0PZTpZ2FYJdoCf74WX cZuEZ9RlEsg0aYW3Rr4+pcZxVvyyXM1jAJusVo0u34m26BKYtxMbBeOSD0Ybxsiz KwIDAQAB -----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 341585310794719183151351098354555300075773 . . . . . . . . [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 'R3' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-01-09 18:13:05 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-08 18:13:04 +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 'webmail.prepbasements.com' . . . . . . . . [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 (2160 bits) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 22680552265089805303200032274513428033945351961111425195002932269433337896784332283094848680248855794846321279434520586841567345740089480131010752820772455978294634610888102998357848579778237330538200972348325472607108597248729989377841131160568046602425669113636844130982606722786406884720151821998418440262381846706438150438816936703354148718811961421212734358141495094574961729410612619397825840374095304495546077760387789904510863687265777967864950752059107663690681874331177216481740099208074047738309458371520406954389056199004310599935872243574530282969232034692843422547741799173453915899350638663629330232107 . . . . . . . . . . . . . . . . . . . . [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) da73b02c19c18f6b2dbd947aefaf38d589abfa02 . . . . . . . . . . . . . . . . [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 142eb317b75856cbae500940e61faf9d8b14c2c6 . . . . . . . . . . . . . . . . [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 (73 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://r3.o.lencr.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://r3.i.lencr.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 (242 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'autodiscover.prepbasements.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cpanel.prepbasements.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cpcalendars.prepbasements.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cpcontacts.prepbasements.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail.prepbasements.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'prepbasements.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'webdisk.prepbasements.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'webmail.prepbasements.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.prepbasements.com' . . . . . . . . . . . . . . . . [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 (12 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 1.3.6.1.4.1.11129.2.4.2 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes) 00ef00760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018cefa4837d0000040300473045022058b67c4ae1b88fa3c6730b09ea62c354abe7437967af97ce54e1dfa233dc0797022100930a9b747a0d7fb00a9f09d8d510786cfdb281b3b2c6674c75807f4e2f08d3b500750029d03a1bb674aa711cd3035b6557c14f8aa78b4fe8389449eca453f944bd24680000018cefa4845d000004030046304402204bc7010738528606088c08992103fea861824268094b8324247d8a92f99d1ec6022077937c48ed69a23c0340a7db326c551b7b91fc24bb70c3a662f36bfaddb53cd7 . . . . [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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