semperaltius.edu.mx

Issued by R3

About this certificate

This digital certificate with serial number 04:e6:76:c1:24:7b:2f:83:9d:ee:38:9b:b2:da:59:98:ee:83 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=semperaltius.edu.mx

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:e6:76:c1:24:7b:2f:83:9d:ee:38:9b:b2:da:59:98:ee:83
Serial Number (int): 426871939875579665109071276809716422471299
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 5b:56:ee:38:37:c3:76:b2:71:90:fd:bf:23:9f:8b:e7:95:ef:76:da
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): f8:b8:8a:85:e8:f1:e8:9f:da:91:f0:ec:bc:d8:4d:79:9a:14:a7:26
Fingerprint (sha256): 30:3f:30:dc:38:91:f9:24:4a:73:eb:3a:ac:e2:ac:5a:dd:6a:20:37:c1:34:2c:f4:3c:89:65:06:27:6b:2f:b6

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

Revocation information

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

Check the revocation status for certificate semperaltius.edu.mx

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for semperaltius.edu.mx

Public Key Algorithm

ECDSA

Key Size

256

Signature Algorithm

SHA256 with RSA

Key Usage

Digital Signature

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

semperaltius.edu.mx

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admin.brooklyncenterschools.org
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0-3.texasdhhresources.org
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www.tricityselpa.org
admin.preescolar.semperaltius.edu.mx
admin.eastprimary.kiskiarea.com
admin.brooklyncenterschools.org
admin.brooklyncenterschools.org
www.bonnydoon.santacruz.k12.ca.us
inscripciones.semperaltius.edu.mx
acldtillotsonschool.org
admin.preescolar.semperaltius.edu.mx
acldtillotsonschool.org
www.colegioverdi.edu.mx
inscripciones.semperaltius.edu.mx
www.tricityselpa.org
acldtillotsonschool.org
informes.semperaltius.edu.mx
semperaltius.edu.mx
inscripciones.semperaltius.edu.mx
0-3.texasdhhresources.org
inscripciones.semperaltius.edu.mx
admin.3rcs.org
semperaltius.edu.mx
semperaltius.edu.mx
centroculturaljalilgibran.edu.mx
acldtillotsonschool.org
www.movalleyelementary.org
admin.tricityselpa.org
inscripciones.semperaltius.edu.mx
comunidadeducativa.semperaltius.edu.mx
nhstitans.org
acldtillotsonschool.org
admin.cds.pusdschools.net
inscripciones.semperaltius.edu.mx
poecenter246.com
preescolar.semperaltius.edu.mx
www.cairoschooldistrict1.com
acldtillotsonschool.org
acldtillotsonschool.org
3rcs.org
semperaltius.edu.mx
3rcs.org
admin.barringeracademiccenter.wearecms.com
semperaltius.edu.mx
0-3.texasdhhresources.org
semperaltius.semperaltius.edu.mx
informes.semperaltius.edu.mx
3rcs.org
acldtillotsonschool.org
roosevelt.pusdschools.net
www.hscnewhaven.org
www.boyslatinms.org
davidsonk8.wearecms.com
bradleyschools.org
admin.southprimary.kiskiarea.com
inscripciones.semperaltius.edu.mx
informes.semperaltius.edu.mx
semperaltius.edu.mx
acldtillotsonschool.org
mis.edu.mx
southeast.varnett.org
acldtillotsonschool.org
inscripciones.semperaltius.edu.mx
jla.jubileeacademies.org
www.madisonmonterrey.edu.mx
comunidadeducativa.semperaltius.edu.mx
mps.monroe.k12.tn.us
admin.brooklyncenterschools.org
acldtillotsonschool.org
acldtillotsonschool.org
3rcs.org
admin.centroculturaljalilgibran.edu.mx
0-3.texasdhhresources.org
kailuaintermediate.org
acldtillotsonschool.org
admin.brooklyncenterschools.org
inscripciones.semperaltius.edu.mx
0-3.texasdhhresources.org
inscripciones.semperaltius.edu.mx
dchs.davidson.k12.nc.us
informes.semperaltius.edu.mx
admin.brooklyncenterschools.org
admin.chapmanelementary.org
inscripciones.semperaltius.edu.mx
comunidadeducativa.semperaltius.edu.mx
inscripciones.semperaltius.edu.mx
0-3.texasdhhresources.org
acldtillotsonschool.org
bps.bayfield.k12.co.us
admin.dchs.davidson.k12.nc.us
0-3.texasdhhresources.org
3rcs.org
3rcs.org
informes.semperaltius.edu.mx
inscripciones.semperaltius.edu.mx
acldtillotsonschool.org

Certificate

The complete raw certificate details for semperaltius.edu.mx in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEa/C2xtJd8QLhJKh4P9BkT8d2M38t
naCrHL8BXAtFOl8I98ExoosTgN9bJx8FBHwfsiewJYLw387xll0xKiq0Qw==
-----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 426871939875579665109071276809716422471299
 . . . . . . . . [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 2024-02-22 13:43:29 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-05-22 13:43:28 +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 'semperaltius.edu.mx'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.10045.2.1 (ecPublicKey)
 . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.10045.3.1.7 (prime256v1)
 . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (520 bits)
				00046bf0b6c6d25df102e124a8783fd0644fc776337f2d9da0ab1cbf015c0b453a5f08f7c131a28b1380df5b271f05047c1fb227b02582f0dfcef1965d312a2ab443
 . . . . . . . . [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 (1 bits)
							0780
 . . . . . . . . . . . . . . . . [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)
							5b56ee3837c376b27190fdbf239f8be795ef76da
 . . . . . . . . . . . . . . . . [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 (23 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'semperaltius.edu.mx'
 . . . . . . . . . . . . . . . . [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)
							00ef00750048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018dd14581af000004030046304402205650109c642f54c5341386226c66b133bb4ef895673eedaafd5953f3c66b9cdc022024e0f63ea695211b24c276b971364ec5d11cd04de408ac341c1da3fbcbbeb54200760076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018dd14583de0000040300473045022100d375a11526d0882da0c90452eb5ab24f2991e295002f02ea593ecc44ec48ca1b022059fdb0cbeea12611f4d6f2c3448e8bdacd3ff966017cc2d3c41dbdd424fd887a
 . . . . [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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