42andmore.com
Issued by R3
About this certificate
This digital certificate with serial number 04:7f:3c:57:1d:5d:74:55:26:1f:4c:13:52:fd:f5:91:f8:02 was issued on by Let's Encrypt.
With 2 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=42andmore.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:7f:3c:57:1d:5d:74:55:26:1f:4c:13:52:fd:f5:91:f8:02Serial Number (int): 391745210331168059748308309924638127945730
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 37:3a:83:91:1a:2a:35:ba:69:d8:d0:62:e4:06:af:18:02:7f:7e:43
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): 99:73:51:38:3a:40:cf:61:1f:72:f0:3e:49:b9:5d:67:df:96:c0:0b
Fingerprint (sha256): 99:06:fc:63:d1:35:96:a1:4e:5e:2d:be:6f:2f:b4:e5:62:ec:a8:d0:44:87:c9:30:ea:fd:62:0c:41:7f:3b:b5
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate 42andmore.com
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for 42andmore.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
42andmore.com
www.42andmore.com
www.42andmore.com
Other certificates including the domain name 42andmore.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for 42andmore.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIE+jCCA+KgAwIBAgISBH88Vx1ddFUmH0wTUv31kfgCMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yNDAzMDQwODM1MjlaFw0yNDA2MDIwODM1MjhaMBgxFjAUBgNVBAMT DTQyYW5kbW9yZS5jb20wggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQDI u3usEzlZ9f1W2K/R+6Lozj2lNd4cuWFLBUBKOX4kANI1jW5i8Aj+F6W8ynmxT8nx +mB4zElb3+nzjwCKQDU9173KBlPucuaR6RGxpgg+e8nWbJJQx1UZymkKieh/yycG BH7b67Wf/jULbkcBB/8kj11mTaCsXIvnGjrxPtygzmQYOpfxgHMm/sZxw/8y/+aJ CRyVY/TqvGBzciAnOFcu9jaE5igqy3NFrKaGKSwQrt+ItiXmEVtsc09rFl+a0TYY /FvRlN0KOWlRHSz/fbRdDEJVfQKqix+bVHvwgh32L3OrgFxyLbWdDdB3GrIuOw// 1z8E7W9Vx9/7uF2D6TjLAgMBAAGjggIiMIICHjAOBgNVHQ8BAf8EBAMCBaAwHQYD VR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0O BBYEFDc6g5EaKjW6adjQYuQGrxgCf35DMB8GA1UdIwQYMBaAFBQusxe3WFbLrlAJ QOYfr52LFMLGMFUGCCsGAQUFBwEBBEkwRzAhBggrBgEFBQcwAYYVaHR0cDovL3Iz Lm8ubGVuY3Iub3JnMCIGCCsGAQUFBzAChhZodHRwOi8vcjMuaS5sZW5jci5vcmcv MCsGA1UdEQQkMCKCDTQyYW5kbW9yZS5jb22CEXd3dy40MmFuZG1vcmUuY29tMBMG A1UdIAQMMAowCAYGZ4EMAQIBMIIBBAYKKwYBBAHWeQIEAgSB9QSB8gDwAHYASLDj a9qmRzQP5WoC+p0w6xxSActW3SyB2bu/qznYhHMAAAGOCNF58AAABAMARzBFAiBF MIQTlqDdrRD2goFoLFg+plE7xcSmoAkGvyua7L1XuwIhAIFSS8C7jzBzJs/8sB8g t2cs2+MITI2R1hf8kGueoJoCAHYA7s3QZNXbGs7FXLedtM0TojKHRny87N7DUUhZ RnEftZsAAAGOCNF7hAAABAMARzBFAiBqwoHg5qtIYk9ErJ7BftAWl2KBdhGgpFpa rdg/md26ZQIhAPfTCME7gJ6A9mDtdyKJ17gced54J/EVEV9De1l/Jkc6MA0GCSqG SIb3DQEBCwUAA4IBAQBtCNkSeWJ2xVXeHpqDHkfayLQb1gK84VXCMNpAItJmjXkP s1/MX1iyK7dGkXoUYY8wH3KgLeVjT+f7lV42ZNz0ec9LvpCnAnZXLkQA/pyQlZ99 qT1Z5XH9bTBERP/TtqnnRj8V7vx2oCRjO8fAh/D//Gp59/H62GNpLmPeQ3QwpqJZ qTx0ELJ2unjIQqhUACix72bD6ZNdNKkmaWVwm6ERunTx7FQ1rpJrEWZhaVIVi5fI 72BWj3dlTmD4vSmp7Rsas0cC62nk4EE00DS3+zCP7Rt1rB093wggHdUEV2H0nefv t5E5CnpKbL2y3G81OU+FWNeIMILnxr5NyZEV9SQA -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyLt7rBM5WfX9Vtiv0fui 6M49pTXeHLlhSwVASjl+JADSNY1uYvAI/helvMp5sU/J8fpgeMxJW9/p848AikA1 Pde9ygZT7nLmkekRsaYIPnvJ1mySUMdVGcppConof8snBgR+2+u1n/41C25HAQf/ JI9dZk2grFyL5xo68T7coM5kGDqX8YBzJv7GccP/Mv/miQkclWP06rxgc3IgJzhX LvY2hOYoKstzRaymhiksEK7fiLYl5hFbbHNPaxZfmtE2GPxb0ZTdCjlpUR0s/320 XQxCVX0Cqosfm1R78IId9i9zq4Bcci21nQ3QdxqyLjsP/9c/BO1vVcff+7hdg+k4 ywIDAQAB -----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 391745210331168059748308309924638127945730 . . . . . . . . [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 2024-03-04 08:35:29 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-06-02 08:35:28 +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 '42andmore.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 25340112352773450782057441582316802357338109887659701612890775823103603224782450166447427204741817039061017287055169667734597919028361890629154757286940136400084503164565149333365922438969988098178352342488311145350961639856845097363751075345991934959322520381267415403567531882436056596040650808188806750212783424908669571202757229031160459023784203601329361509511096180766074786922967126268753053147023452370285293208547440556968181356518478766149222692425219054910328616220157882556663315659405252262704012836689656469423591821623629263693211085177107060263488790523186174068208154979180715462683826722361756432587 . . . . . . . . . . . . . . . . . . . . [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) 373a83911a2a35ba69d8d062e406af18027f7e43 . . . . . . . . . . . . . . . . [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 (36 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '42andmore.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.42andmore.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 (245 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes) 00f000760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018e08d179f0000004030047304502204530841396a0ddad10f68281682c583ea6513bc5c4a6a00906bf2b9aecbd57bb02210081524bc0bb8f307326cffcb01f20b7672cdbe3084c8d91d617fc906b9ea09a02007600eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018e08d17b84000004030047304502206ac281e0e6ab48624f44ac9ec17ed0169762817611a0a45a5aadd83f99ddba65022100f7d308c13b809e80f660ed772289d7b81c79de7827f115115f437b597f26473a . . . . [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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