sefeso.mx

Issued by R3

About this certificate

This digital certificate with serial number 04:9f:c5:0c:96:6b:cc:fb:ec:64:11:74:96:f9:1c:bf:d1:f1 was issued on by Let's Encrypt.

With 2 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=sefeso.mx

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 04:9f:c5:0c:96:6b:cc:fb:ec:64:11:74:96:f9:1c:bf:d1:f1
Serial Number (int): 402815963341104426557551300489952417010161
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 84:16:05:0f:c5:8e:d2:0e:5f:9a:c0:d5:2a:28:40:1a:ee:99:b2:27
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 2a:d9:27:5d:c6:80:e4:e7:46:4b:34:5d:9e:06:07:8b:0c:dd:15:10
Fingerprint (sha256): 09:6e:ec:00:d7:95:41:4e:8d:44:83:dc:57:ee:2d:7b:54:09:5d:55:a5:b7:d7:31:23:3e:0e:45:d6:85:c3:d9

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

Revocation information

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

Check the revocation status for certificate sefeso.mx

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for sefeso.mx

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

sefeso.mx
www.sefeso.mx

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(limited to 100 certificates)
sefeso.com.mx
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dmpeninsular.com.mx
trajesregionalesdelistmo.com
dmpeninsular.mx
sefeso.mx
teambuildinginmexico.com
tap.sefeso.mx
australis.mx
tap.sefeso.mx
trajesregionalesdelistmo.com
sefeso.mx
emp.mx
sefeso.mx
karolpeimbert.mx
trajesregionalesdelistmo.com
trajesregionalesdelistmo.sefeso.mx
emp.mx
trajesregionalesdelistmo.com
quartik.mx
australis.mx
karolpeimbert.mx
extinfuego.com.mx
sipseguridad.mx
sefeso.com.mx
extinfuego.com.mx
extinfuego.com.mx
emp.mx
sefeso.com.mx
sefeso.mx
sipseguridad.mx
dmpeninsular.mx
sefeso.sefeso.mx
sefeso.mx
australis.mx
sefeso.mx
dmpeninsularcommx.sefeso.mx
sefeso.mx
teambuildinginmexico.com
trajesregionalesdelistmo.com
sefeso.com.mx
sipseguridad.mx
emp.mx
quartik.sefeso.mx
sipseguridad.mx
teambuildinginmexico.com
sefeso.mx
karolpeimbert.sefeso.mx
trajesregionalesdelistmo.com
dmpeninsular.com.mx
tap.sefeso.mx
trajesregionalesdelistmo.sefeso.mx
extinfuego.com.mx
extinfuego.sefeso.mx
extinfuego.sefeso.mx
dmpeninsular.mx
dmpeninsular.mx
sefeso.mx
emp.sefeso.mx
emp.sefeso.mx
emp.mx
sefeso.mx
emp.mx
sipseguridad.sefeso.mx
teambuildinginmexico.com
sefeso.com.mx
australis.sefeso.mx
deltafire.sefeso.mx
dmpeninsular.mx
australis.mx
dmpeninsular.mx
sefeso.mx
teambuildinginmexico.com
sefeso.mx
sipseguridad.sefeso.mx
sipseguridad.mx
extinfuego.com.mx
sipseguridad.mx
sefeso.mx
australis.mx
sefeso.mx
dmpeninsular.mx
deltafire.sefeso.mx
teambuildinginmexico.com
dmpeninsular.com.mx
sefeso.com.mx
australis.mx
australis.mx
sipseguridad.sefeso.mx
teambuildinginmexico.sefeso.mx
quartik.mx
sefeso.com.mx
teambuildinginmexico.com
extinfuego.com.mx
tap.sefeso.mx
australis.mx
quartik.mx
dmpeninsular.com.mx
teambuildinginmexico.sefeso.mx
deltafire.sefeso.mx

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIE7jCCA9agAwIBAgISBJ/FDJZrzPvsZBF0lvkcv9HxMA0GCSqGSIb3DQEBCwUA
MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD
EwJSMzAeFw0yNDA0MDMyMzQ4NDlaFw0yNDA3MDIyMzQ4NDhaMBQxEjAQBgNVBAMT
CXNlZmVzby5teDCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBAMKbBsB2
SBkbbTRavP9qcRLTF+ghG7X08Vb5cJAs1u3LeTAXTmm+BbJ/WBTMWWGMTKB4r5Cq
rwXTJfCkayCDvdhoRbNjiGJ01Kb09i8BAKWWxx178ggUIpQHhea64UdKz5Val/gG
nhxvHcuvLg+bW3xpZt1WM4mJ6nSyZzr68OYA7ypaXCRfu6VrQufYEKTBFLHqWS3u
pe4iAyrRgA50EM0eFg2U9Mn5E2FEVryoPLPdJatAQw9jXxhgoGxBbqyHW5LM2Hp5
DLjPZOS3IoWUUptSL3N/Bzaq9RB9XVdig8iQk9nULVOR0n/p8xcFOXxZ0VLN5xqN
N1cCvREC4TLJoV8CAwEAAaOCAhowggIWMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUE
FjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQU
hBYFD8WO0g5fmsDVKihAGu6ZsicwHwYDVR0jBBgwFoAUFC6zF7dYVsuuUAlA5h+v
nYsUwsYwVQYIKwYBBQUHAQEESTBHMCEGCCsGAQUFBzABhhVodHRwOi8vcjMuby5s
ZW5jci5vcmcwIgYIKwYBBQUHMAKGFmh0dHA6Ly9yMy5pLmxlbmNyLm9yZy8wIwYD
VR0RBBwwGoIJc2VmZXNvLm14gg13d3cuc2VmZXNvLm14MBMGA1UdIAQMMAowCAYG
Z4EMAQIBMIIBBAYKKwYBBAHWeQIEAgSB9QSB8gDwAHcASLDja9qmRzQP5WoC+p0w
6xxSActW3SyB2bu/qznYhHMAAAGOppRw5AAABAMASDBGAiEAy2olIeWNeWhXgwsX
+uQeQC5NmA6nhqHAeM6aww/RUrQCIQCB9feG7l66dtfNE6qT65iY7gm0HisAHkSF
xLSmfc9rBgB1AO7N0GTV2xrOxVy3nbTNE6Iyh0Z8vOzew1FIWUZxH7WbAAABjqaU
cNcAAAQDAEYwRAIgJ2it3dwceU7/kKzR2rGvccVjiGGvT7PUMxRtQX7va+QCIHLX
qMXeKgJ6dNiVKYYsQtZFN6gFo7EbwldY8wuE5PH9MA0GCSqGSIb3DQEBCwUAA4IB
AQBSwwMQcRxAYbPNBWcuQjhfSFrT5W+HstSf6bOB1iC3hHJs2PED24KDqG1x2XvK
r14r3A7Ww0SDBeLI9nmpxSkMrbnRgndeX+pSD0Gra4swNOV9PR83XYOQRhnFyuFz
XXUrMtS7u5c3axlsD0qapDpTZkC+oq8MDNBCDMZTbSEZ+w4yhSP36UPH7JQEojE3
cIWJa/04xARB8sRMXRo+cfFpzRj0ZjU3CaJw+twrQJf7OqDrJKupV6e8Tes5KvGO
CMVdsiKQWroD6z8qqAlqHeE7ghWWnxdDiP5g2xWEjSzGwA38iHnoZ+LV4EBgP9NU
4pgvZ3cUYdo2EavCyqPI1e8C
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwpsGwHZIGRttNFq8/2px
EtMX6CEbtfTxVvlwkCzW7ct5MBdOab4Fsn9YFMxZYYxMoHivkKqvBdMl8KRrIIO9
2GhFs2OIYnTUpvT2LwEApZbHHXvyCBQilAeF5rrhR0rPlVqX+AaeHG8dy68uD5tb
fGlm3VYziYnqdLJnOvrw5gDvKlpcJF+7pWtC59gQpMEUsepZLe6l7iIDKtGADnQQ
zR4WDZT0yfkTYURWvKg8s90lq0BDD2NfGGCgbEFurIdbkszYenkMuM9k5LcihZRS
m1Ivc38HNqr1EH1dV2KDyJCT2dQtU5HSf+nzFwU5fFnRUs3nGo03VwK9EQLhMsmh
XwIDAQAB
-----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 402815963341104426557551300489952417010161
 . . . . . . . . [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 2024-04-03 23:48:49 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-07-02 23:48:48 +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 'sefeso.mx'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.1 (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 24566677517746594853362183098377204926434018135187728620509043989408132113385552367729728548232493673224810086642935393117343157077684366914898614968492625821128614907327443540119943707953072005730043382746575232335260608676839113068748209820785135924823518600707760079498952169618041190906861436115283871379576146360377676267902259550080074351547351922432659216520729929676920283653219133795042416743460147340951073119659297989711293938419244110828005899979824590287834851205089457292078816719652448399847676253346765599972548471164525501488195171427140227705802678630660228269173424235352113332625542595918707663199
 . . . . . . . . . . . . . . . . . . . . [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)
							8416050fc58ed20e5f9ac0d52a28401aee99b227
 . . . . . . . . . . . . . . . . [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 (28 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'sefeso.mx'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.sefeso.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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f000770048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018ea69470e40000040300483046022100cb6a2521e58d796857830b17fae41e402e4d980ea786a1c078ce9ac30fd152b402210081f5f786ee5eba76d7cd13aa93eb9898ee09b41e2b001e4485c4b4a67dcf6b06007500eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018ea69470d7000004030046304402202768addddc1c794eff90acd1dab1af71c5638861af4fb3d433146d417eef6be4022072d7a8c5de2a027a74d89529862c42d64537a805a3b11bc25758f30b84e4f1fd
 . . . . [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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