somervilleisd.org

Issued by R3

About this certificate

This digital certificate with serial number 04:a1:c3:74:ce:bb:c4:b0:57:b4:5e:84:2c:1c:dd:4e:b5:f9 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:
  • 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=somervilleisd.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:a1:c3:74:ce:bb:c4:b0:57:b4:5e:84:2c:1c:dd:4e:b5:f9
Serial Number (int): 403494410759978644828773944552271303849465
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 49:9c:32:97:a8:a1:53:06:bd:99:5f:e5:4f:bc:13:97:e7:17:2e:0c
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): f4:9a:51:6a:71:51:63:ca:12:35:68:18:ca:74:f2:31:ce:c9:52:0f
Fingerprint (sha256): dd:4c:1e:d3:87:98:1e:62:e0:12:6a:f2:ad:6c:d6:6c:c8:48:5c:6d:0e:fe:61:45:61:a1:51:5d:d2:f0:83:9b

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate somervilleisd.org

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for somervilleisd.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

somervilleisd.org

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somervilleisd.org
hs.somervilleisd.org
admin.es.somervilleisd.org
admin.ajshs.asd.k12.pa.us
sfrschool.org
abs.lockhartisd.org
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admin.amschool.edu.sv
delevandriveelementary.org
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admin.highschool.bfcsd.org
admin.ajshs.asd.k12.pa.us
admin.ajshs.asd.k12.pa.us
www.christrpv.com
acsaregion14.org
admin.ajshs.asd.k12.pa.us
admin.ajshs.asd.k12.pa.us
admin.arete.prsd.us
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www.asd.k12.pa.us
www.bhswca.com
daycare.eastlandisd.net
admin.amschool.edu.sv
admin.lisbahamas.com
acsaregion14.org
admin.elementary.mypagosaschools.com
admin.angelocatholicschool.com
admin.ajshs.asd.k12.pa.us
admin.rembrandt-secondary.vanguardacademy.education
admin.ajshs.asd.k12.pa.us
admin.ajshs.asd.k12.pa.us
admin.ajshs.asd.k12.pa.us
givetokids.csisd.org
acsaregion14.org
admin.ajshs.asd.k12.pa.us
somervilleisd.org
admin.mozart-secondary.vanguardacademy.education
admin.amschool.edu.sv
beethoven-elementary.vanguardacademy.education
admin.mozart-secondary.vanguardacademy.education
acsaregion14.org
admin.angelocatholicschool.com
admin.ajshs.asd.k12.pa.us
somervilleisd.org
admin.moxee.evsd90.org
admin.angelocatholicschool.com
bfcsd.org
admin.ajshs.asd.k12.pa.us
acsaregion14.org
admin.olaclaremont.org
vickers.visd.net
acsaregion14.org
ees.elkincityschools.org
admin.ajshs.asd.k12.pa.us
acsaregion14.org
admin.ajshs.asd.k12.pa.us
somervilleisd.org
admin.angelocatholicschool.com
admin.ajshs.asd.k12.pa.us
acsaregion14.org
acsaregion14.org
admin.hs.notredameacademy.org
ems.elkincityschools.org
web.euroamericanosur.edu.mx
admin.ajshs.asd.k12.pa.us
admin.cove.prioritycharterschools.org
admin.amschool.edu.sv
acsaregion14.org
admin.keppel.pusdschools.net
www.bigpicture.org
admin.ajshs.asd.k12.pa.us
admin.ajshs.asd.k12.pa.us
sgisd.net
admin.ajshs.asd.k12.pa.us
chs.lowndes.k12.ms.us
admin.dimensions.org
somervilleisd.org
admin.hs.somervilleisd.org
admin.ajshs.asd.k12.pa.us
calaps.org
admin.angelocatholicschool.com
admin.ajshs.asd.k12.pa.us
www.cienegaelementary.org
admin.amschool.edu.sv
ctc.lowndes.k12.ms.us
admin.ajshs.asd.k12.pa.us
admin.socialjusticemclc.org
mentalhealth.lexnyc.org
admin.elementaryschool.bfcsd.org
acsaregion14.org
eagles.lucernevalleyunified.org
somervilleisd.org
admin.angelocatholicschool.com
spsvcs.milfordk12.org
admin.ajshs.asd.k12.pa.us

Certificate

The complete raw certificate details for somervilleisd.org in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIE7zCCA9egAwIBAgISBKHDdM67xLBXtF6ELBzdTrX5MA0GCSqGSIb3DQEBCwUA
MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD
EwJSMzAeFw0yMzEwMTMwOTM3MDlaFw0yNDAxMTEwOTM3MDhaMBwxGjAYBgNVBAMT
EXNvbWVydmlsbGVpc2Qub3JnMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKC
AQEAu0+NzmuMNh4f/e/6oDF1bIzwBXLUL7XXHeUkLlGlEzOTXRDnApfsQeC/3FR8
R2FZY44vsaDdw0ixBgc65lHGCHkUJMq3rzeIv6GahKBJjqdyZlVssrurFQJYiLUS
nhITPAz3rv8b5nga7EYv0MHssCGYjel8Nta1dlPHmVD/z/taZYPA82V004nFaZA7
5/mBxq/0J1tv4T5hPbh0iCjTV/4WP2pNHanx3xhsGj9Rf4iJ4WbNe89mQIqlUfmR
aFnmlJJG873lObIkj5pJR2wDTZJ5l6+RxlUMFDadD5Hs3p62gNfV9JcucGtD/3Yz
7TddUNOsxv8kRZIpzaS862mONwIDAQABo4ICEzCCAg8wDgYDVR0PAQH/BAQDAgWg
MB0GA1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0G
A1UdDgQWBBRJnDKXqKFTBr2ZX+VPvBOX5xcuDDAfBgNVHSMEGDAWgBQULrMXt1hW
y65QCUDmH6+dixTCxjBVBggrBgEFBQcBAQRJMEcwIQYIKwYBBQUHMAGGFWh0dHA6
Ly9yMy5vLmxlbmNyLm9yZzAiBggrBgEFBQcwAoYWaHR0cDovL3IzLmkubGVuY3Iu
b3JnLzAcBgNVHREEFTATghFzb21lcnZpbGxlaXNkLm9yZzATBgNVHSAEDDAKMAgG
BmeBDAECATCCAQQGCisGAQQB1nkCBAIEgfUEgfIA8AB2ANq2v2s/tbYin5vCu1xr
6HCRcWy7UYSFNL2kPTBI1/urAAABiyiciekAAAQDAEcwRQIgT2AA5ot0HfeVH+W+
LUaFlRPbn3xRNc0wte/EuTkrMgICIQCeoUnikSyOqJTSH9/4gvt9Jwk4VvPeCIoN
1ETdFJFduQB2ADtTd3U+LbmAToswWwb+QDtn2E/D9Me9AA0tcm/h+tQXAAABiyic
id4AAAQDAEcwRQIhALy/cgO1xV9K2tfuXfXTQ+XbcALZk5VqrYIiPPyePOkpAiBD
vEmDoEkXWvPsFBDsJ62bAVuoZFC7zyiY5Mpbh1AZrTANBgkqhkiG9w0BAQsFAAOC
AQEAEVxd/HXNW7fzpMrNHBa1GfgLqg/0vzQe/EpOSd1Nf8OArZAiKLAH4WQQhRwV
FSLv9FwoGR1SQPMhvuqozGmZgI5juq6btm4BcyJCm+8TJJ0VTUiu4pG0X/shFMK/
iAZau3V6XEeFJl3URrkl+KM8I0mwwGG2/eDj2n9qxgy3RE8XlTGcugArD5gs79Je
nitP0g6rWvWunJVaYIw6zMdZbRGoJSuYuQe/oab4Qi/JOeG3cT8nOSUiyb3+MKHz
6eei/xde/KtsGQl3vFSLMmQYju0T3+IMHv0F+WFezNFhcDCiXAy70j6QeLtN2jLm
35hddeGyXKlmTXKvPEQfZo93ow==
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAu0+NzmuMNh4f/e/6oDF1
bIzwBXLUL7XXHeUkLlGlEzOTXRDnApfsQeC/3FR8R2FZY44vsaDdw0ixBgc65lHG
CHkUJMq3rzeIv6GahKBJjqdyZlVssrurFQJYiLUSnhITPAz3rv8b5nga7EYv0MHs
sCGYjel8Nta1dlPHmVD/z/taZYPA82V004nFaZA75/mBxq/0J1tv4T5hPbh0iCjT
V/4WP2pNHanx3xhsGj9Rf4iJ4WbNe89mQIqlUfmRaFnmlJJG873lObIkj5pJR2wD
TZJ5l6+RxlUMFDadD5Hs3p62gNfV9JcucGtD/3Yz7TddUNOsxv8kRZIpzaS862mO
NwIDAQAB
-----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 403494410759978644828773944552271303849465
 . . . . . . . . [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 2023-10-13 09:37:09 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-01-11 09:37:08 +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 'somervilleisd.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 23645792534118399509212075584219531978441465195911567917482838667400212839606025819407720898043006923050174842267510844964389711634720988438071272785447008989762849525742422104043158507704072924182560987899519511234678327243855608097317858942853572303509108070883405554386787257847836105271221443125212308304630559005558420944413523840831251524796100646034561231323843734085667153893013690116244837604248768200229778245524007824354521239586334419139056489108782890127525902342392488362354169280589310236581243125289524382161332241731009421688392241297034104345704242959215325584274559215214803032346783621065896201783
 . . . . . . . . . . . . . . . . . . . . [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)
							499c3297a8a15306bd995fe54fbc1397e7172e0c
 . . . . . . . . . . . . . . . . [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 (21 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'somervilleisd.org'
 . . . . . . . . . . . . . . . . [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)
							00f0007600dab6bf6b3fb5b6229f9bc2bb5c6be87091716cbb51848534bda43d3048d7fbab0000018b289c89e9000004030047304502204f6000e68b741df7951fe5be2d46859513db9f7c5135cd30b5efc4b9392b32020221009ea149e2912c8ea894d21fdff882fb7d27093856f3de088a0dd444dd14915db90076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018b289c89de0000040300473045022100bcbf7203b5c55f4adad7ee5df5d343e5db7002d993956aad82223cfc9e3ce929022043bc4983a049175af3ec1410ec27ad9b015ba86450bbcf2898e4ca5b875019ad
 . . . . [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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