kosonk12.org
Issued by R3
About this certificate
This digital certificate with serial number 03:85:0d:44:e2:d5:8d:b3:65:0c:42:c1:1e:54:f3:fa:ca:8c was issued on by Let's Encrypt.
With 16 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com. 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=kosonk12.org
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate will expire on
Certificate Details
Serial Number (hex): 03:85:0d:44:e2:d5:8d:b3:65:0c:42:c1:1e:54:f3:fa:ca:8cSerial Number (int): 306612050236641163157234537112319217552012
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 4b:0d:b3:fd:11:ac:0c:ae:75:85:ac:91:a2:f4:5a:6e:76:22:23:b9
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): bf:08:90:cd:83:8a:3c:72:0e:44:7e:b7:5a:dd:4b:bf:16:cf:53:b5
Fingerprint (sha256): e8:23:51:e9:d7:18:bd:91:cc:69:65:f1:ff:eb:ad:22:29:47:e5:9b:b6:a2:f3:06:c9:1f:8d:c6:4a:84:01:fc
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate kosonk12.org
16
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for kosonk12.org
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
arbitragecoach.com
cognac4vip.com
e-euroapp.com
houstonchristianschools.com
hypnosistracks.com
kansasblog.com
kidstek.com
kosonk12.org
nativevortex.com
realtorboulder.com
sadoctorpages.com
saschools.com
stylistforum.com
virginiabeachhomes.com
wilbargercounty.com
www.bullettank.com
cognac4vip.com
e-euroapp.com
houstonchristianschools.com
hypnosistracks.com
kansasblog.com
kidstek.com
kosonk12.org
nativevortex.com
realtorboulder.com
sadoctorpages.com
saschools.com
stylistforum.com
virginiabeachhomes.com
wilbargercounty.com
www.bullettank.com
Other certificates including the domain name kosonk12.org
(limited to 100 certificates)
Certificate
The complete raw certificate details for kosonk12.org in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGBzCCBO+gAwIBAgISA4UNROLVjbNlDELBHlTz+sqMMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yNDA0MTgyMzUwMjlaFw0yNDA3MTcyMzUwMjhaMBcxFTATBgNVBAMT DGtvc29uazEyLm9yZzCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBAMry VyEldnYYfgne0JhIEI92f+yWXbn7vGkGQEzHLZkPC8/yh8IBNUwVEWrFRjjpEG1M TkPmLYVoIpIYBR+0Xj1q2Bsig/DCXwpEa89maKwnuHktOUiJm9GZqsPBqM+bMjvu 11wgWb0eq0L130keNeQ+nuqwsbNrFjefAUNZ4CgnWw/L2kckgRFkwUw4vOSp4nw+ ++AL1/U6WxfEw6N8DmNafJpS/xjEy15n37UzEjoi2SgQLNXWTDqQaPOMFjvtqoRU PoFt2V2Y204bz+dYbe1EFNxH+mJ987zq+0vvB4uzGrlEGRHhVaxadpiXYbLimBqg TbrQZgB64PgPhkwSA+8CAwEAAaOCAzAwggMsMA4GA1UdDwEB/wQEAwIFoDAdBgNV HSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4E FgQUSw2z/RGsDK51hayRovRabnYiI7kwHwYDVR0jBBgwFoAUFC6zF7dYVsuuUAlA 5h+vnYsUwsYwVQYIKwYBBQUHAQEESTBHMCEGCCsGAQUFBzABhhVodHRwOi8vcjMu by5sZW5jci5vcmcwIgYIKwYBBQUHMAKGFmh0dHA6Ly9yMy5pLmxlbmNyLm9yZy8w ggE3BgNVHREEggEuMIIBKoISYXJiaXRyYWdlY29hY2guY29tgg5jb2duYWM0dmlw LmNvbYINZS1ldXJvYXBwLmNvbYIbaG91c3RvbmNocmlzdGlhbnNjaG9vbHMuY29t ghJoeXBub3Npc3RyYWNrcy5jb22CDmthbnNhc2Jsb2cuY29tggtraWRzdGVrLmNv bYIMa29zb25rMTIub3JnghBuYXRpdmV2b3J0ZXguY29tghJyZWFsdG9yYm91bGRl ci5jb22CEXNhZG9jdG9ycGFnZXMuY29tgg1zYXNjaG9vbHMuY29tghBzdHlsaXN0 Zm9ydW0uY29tghZ2aXJnaW5pYWJlYWNoaG9tZXMuY29tghN3aWxiYXJnZXJjb3Vu dHkuY29tghJ3d3cuYnVsbGV0dGFuay5jb20wEwYDVR0gBAwwCjAIBgZngQwBAgEw ggEEBgorBgEEAdZ5AgQCBIH1BIHyAPAAdgBIsONr2qZHNA/lagL6nTDrHFIBy1bd LIHZu7+rOdiEcwAAAY7z1VvVAAAEAwBHMEUCIQD/54zOGE0vIvkArWGbR5qHqRVG 5OIftYUaEKPVJoDIggIgdxcXkuiAaVMvhIrK70R9G3pR/27ut1i8K3LzNI29dF4A dgDf4VbrqgWvtZwPhnGNqMAyTq5W2W6n9aVqAdHBO75SXAAAAY7z1VyaAAAEAwBH MEUCIQC38MKYun8ncNWhyLgwYXN4bxZ9r31nkbmzXObIb5CM+gIgczD31GaPa7I9 eCwlzzLKzrxuKnBNURlQ4DNBjeT4RREwDQYJKoZIhvcNAQELBQADggEBAJ08B6yC FlZU6JKpuydiTwRcj5AHlM2CEMOiBhCQ6NgD+Qv5wr2hu08U5yt05gX0B8qDyov/ oxSz5CV/ZPtPCgiK3vnRE/yIR93mscuvtbOK+KjvWpvaUyfkoLmOvlwMExvYZZgF 5wCPlwWLN2Erxq8ufIt2YojNO0W1Oom9qwaNrYRYJLEempgxZj5Bb5ko8fCIKTnc 1cSpdcVe02ERt69t2nE8mTR4QUvuqlWO9nXcE9QiRXQt1woZpw/V0xDeuZmkJ1yD eioavdzpmQMuirTzDDrZoYQKmMHzmgJuArNT8lfcSAKvuJQHwA9U7EiMY4NKzEVe CVnuZEUU0bHwtU0= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyvJXISV2dhh+Cd7QmEgQ j3Z/7JZdufu8aQZATMctmQ8Lz/KHwgE1TBURasVGOOkQbUxOQ+YthWgikhgFH7Re PWrYGyKD8MJfCkRrz2ZorCe4eS05SImb0Zmqw8Goz5syO+7XXCBZvR6rQvXfSR41 5D6e6rCxs2sWN58BQ1ngKCdbD8vaRySBEWTBTDi85KnifD774AvX9TpbF8TDo3wO Y1p8mlL/GMTLXmfftTMSOiLZKBAs1dZMOpBo84wWO+2qhFQ+gW3ZXZjbThvP51ht 7UQU3Ef6Yn3zvOr7S+8Hi7MauUQZEeFVrFp2mJdhsuKYGqBNutBmAHrg+A+GTBID 7wIDAQAB -----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 306612050236641163157234537112319217552012 . . . . . . . . [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 2024-04-18 23:50:29 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-07-17 23:50:28 +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 'kosonk12.org' . . . . . . . . [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 25619640083412063364260031807519039385582803537458804827124721083179572732582675353172157961924470601275842624118670211086077702917095898241897082623635563118897578315097654424331797251299143295046939574145652877857996934101252876240774781250236701842809692977398548391447773801120752514861636631947250401926641864419737925830175844433929567041649860306327719362920823862493140773095007108325996719520571349117745579584955017567049408652629942172783861296612573107442630416017610419041897048328703197399572915109066959784115500345648002965068713830417980599036518666199912905796322609807591503602921546290182799623151 . . . . . . . . . . . . . . . . . . . . [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) 4b0db3fd11ac0cae7585ac91a2f45a6e762223b9 . . . . . . . . . . . . . . . . [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 (302 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'arbitragecoach.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cognac4vip.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'e-euroapp.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'houstonchristianschools.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'hypnosistracks.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'kansasblog.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'kidstek.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'kosonk12.org' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'nativevortex.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'realtorboulder.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'sadoctorpages.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'saschools.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'stylistforum.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'virginiabeachhomes.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'wilbargercounty.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.bullettank.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) 00f000760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018ef3d55bd50000040300473045022100ffe78cce184d2f22f900ad619b479a87a91546e4e21fb5851a10a3d52680c882022077171792e88069532f848acaef447d1b7a51ff6eeeb758bc2b72f3348dbd745e007600dfe156ebaa05afb59c0f86718da8c0324eae56d96ea7f5a56a01d1c13bbe525c0000018ef3d55c9a0000040300473045022100b7f0c298ba7f2770d5a1c8b8306173786f167daf7d6791b9b35ce6c86f908cfa02207330f7d4668f6bb23d782c25cf32cacebc6e2a704d511950e033418de4f84511 . . . . [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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