visitduluth.com
Issued by R3
About this certificate
This digital certificate with serial number 04:56:05:23:ca:a6:91:c6:8a:47:eb:10:79:7b:ff:04:59:4c 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=visitduluth.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:56:05:23:ca:a6:91:c6:8a:47:eb:10:79:7b:ff:04:59:4cSerial Number (int): 377720259262854398004432247898366804253004
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: eb:44:2f:25:c4:b3:9c:37:ab:47:1b:43:0d:30:c8:d9:e3:18:04:01
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): e3:9d:68:19:cc:50:fa:fc:05:63:27:7a:23:41:4a:54:99:3d:9f:ce
Fingerprint (sha256): ce:55:f9:8a:a4:24:46:a2:35:57:b1:0f:36:5d:3a:01:f1:82:d5:61:97:22:f0:fe:73:72:31:ff:01:28:a2:8d
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate visitduluth.com
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for visitduluth.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
visitduluth.com
www.visitduluth.com
www.visitduluth.com
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Certificate
The complete raw certificate details for visitduluth.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFATCCA+mgAwIBAgISBFYFI8qmkcaKR+sQeXv/BFlMMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yNDAyMTgxNzMwMjNaFw0yNDA1MTgxNzMwMjJaMBoxGDAWBgNVBAMT D3Zpc2l0ZHVsdXRoLmNvbTCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEB ALdqav0DaYM6WKjw3ymYLKK3Th5P+Sa0VNfmJae4jeVJk2VYG2/O2emJqNm2hMK7 Mhln7qS51TIi+JsFJFhG96lrt5GRm/yXO2XsUnAedqGht8ZF9pIrIXm+3jYvgd/J cugkreLctrWN+KkNXU8c2R5nrfs1j2MQbz7JaVDexQdaOdDAzIv/rOeTqU6kz4ek qivCgBkwYp2ErV9jIfeCmJTzVA171PVgoSVFg8PQ7p1QJkZZYoLAtqSL9xN/lvxq OJtc4lH1LNHen1FKRTChpJdhc1AvcEoM0j2C8IlC5bYtlcphd4izRQYu+SLMdfF6 LYI3Qyc4iM5eDdQDwAn/KJkCAwEAAaOCAicwggIjMA4GA1UdDwEB/wQEAwIFoDAd BgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNV HQ4EFgQU60QvJcSznDerRxtDDTDI2eMYBAEwHwYDVR0jBBgwFoAUFC6zF7dYVsuu UAlA5h+vnYsUwsYwVQYIKwYBBQUHAQEESTBHMCEGCCsGAQUFBzABhhVodHRwOi8v cjMuby5sZW5jci5vcmcwIgYIKwYBBQUHMAKGFmh0dHA6Ly9yMy5pLmxlbmNyLm9y Zy8wLwYDVR0RBCgwJoIPdmlzaXRkdWx1dGguY29tghN3d3cudmlzaXRkdWx1dGgu Y29tMBMGA1UdIAQMMAowCAYGZ4EMAQIBMIIBBQYKKwYBBAHWeQIEAgSB9gSB8wDx AHYAO1N3dT4tuYBOizBbBv5AO2fYT8P0x70ADS1yb+H61BcAAAGNvXvNeAAABAMA RzBFAiAkzQhrHF1L6v0C+N1Cy0BwYUva/+g4MGKa4FwQlYQhiQIhAMxwVk9pXuv/ J9Frv8qz+TUohymDqGsvP4lUy/Bd8833AHcAdv+IPwq2+5VRwmHM9Ye6NLSkzbsp 3GhCCp/mZ0xaOnQAAAGNvXvN8QAABAMASDBGAiEAtvX9SgKmD4kcWSIUDKVPlA43 WFv5yeoAwT1tWoiElH8CIQC1D1Aq+VskuuROXGA+OO//Vt2CSfWgxzI2/kSb9KG/ ozANBgkqhkiG9w0BAQsFAAOCAQEAgEsn3xo74ReYK3EuB4X6ZsaVjY9F5BHC/ilh 6AU26CKDkbhMi6wDSUgThYfd7XeII5PIHkU9pDAyMGOwLD/zWHoZptE0mF5UV0lw okbc0NN/0Oie3xmKnkQpPgU88CpQZiDMbbU+o0mpyUPeY11PF5VuFriAxEPdzu2Y LvsxRkAkutIRX6nAl+7kr3n09CjdbGCuvWasH0qlMsBn0KOmp+OuIDw3YNSrdnTA ESIKQUvEnhAPHWl0AE8O+YmzkHIqfo3dm9MlIzijqQUGXi51augCmkyXpGMdtBQr kqkWLdYVKGaAepkSHkeAgIfi9JtABFFyYhAqxG1aNeWKC/NNCw== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAt2pq/QNpgzpYqPDfKZgs ordOHk/5JrRU1+Ylp7iN5UmTZVgbb87Z6Ymo2baEwrsyGWfupLnVMiL4mwUkWEb3 qWu3kZGb/Jc7ZexScB52oaG3xkX2kisheb7eNi+B38ly6CSt4ty2tY34qQ1dTxzZ Hmet+zWPYxBvPslpUN7FB1o50MDMi/+s55OpTqTPh6SqK8KAGTBinYStX2Mh94KY lPNUDXvU9WChJUWDw9DunVAmRlligsC2pIv3E3+W/Go4m1ziUfUs0d6fUUpFMKGk l2FzUC9wSgzSPYLwiULlti2VymF3iLNFBi75Isx18XotgjdDJziIzl4N1APACf8o mQIDAQAB -----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 377720259262854398004432247898366804253004 . . . . . . . . [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 2024-02-18 17:30:23 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-05-18 17:30:22 +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 'visitduluth.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 23154086442538237269587735189986956025094179666846163083951746383876207195670421844708981093896467678676009593033539241492482992183038857761403922680555314248431817038867342762891537131588134225835867639974465853704437765339084288131370060578728852306541199171429824562071132946230026339449253680038664708759888412465918595849688650580990884802693584493743924768415349007930776085774027722317334417814058346737282263048736017146421373876593965786539759457993558560880291229087887711623286097608070310587242978945581155887941935899590484863430558040808531604104670974907741778542806051774344074042169278635540423321753 . . . . . . . . . . . . . . . . . . . . [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) eb442f25c4b39c37ab471b430d30c8d9e3180401 . . . . . . . . . . . . . . . . [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 (40 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'visitduluth.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.visitduluth.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 (246 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes) 00f10076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018dbd7bcd780000040300473045022024cd086b1c5d4beafd02f8dd42cb4070614bdaffe83830629ae05c1095842189022100cc70564f695eebff27d16bbfcab3f93528872983a86b2f3f8954cbf05df3cdf700770076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018dbd7bcdf10000040300483046022100b6f5fd4a02a60f891c5922140ca54f940e37585bf9c9ea00c13d6d5a8884947f022100b50f502af95b24bae44e5c603e38efff56dd8249f5a0c73236fe449bf4a1bfa3 . . . . [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) 00804b27df1a3be117982b712e0785fa66c6958d8f45e411c2fe2961e80536e8228391b84c8bac034948138587dded77882393c81e453da430323063b02c3ff3587a19a6d134985e54574970a246dcd0d37fd0e89edf198a9e44293e053cf02a506620cc6db53ea349a9c943de635d4f17956e16b880c443ddceed982efb31464024bad2115fa9c097eee4af79f4f428dd6c60aebd66ac1f4aa532c067d0a3a6a7e3ae203c3760d4ab7674c011220a414bc49e100f1d6974004f0ef989b390722a7e8ddd9bd3252338a3a905065e2e756ae8029a4c97a4631db4142b92a9162dd6152866807a99121e47808087e2f49b4004517262102ac46d5a35e58a0bf34d0b