ultraseguridad.com

Issued by R3

About this certificate

This digital certificate with serial number 03:61:c8:2e:db:de:37:97:0e:a8:bc:d5:eb:94:d1:42:a2:ef 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=ultraseguridad.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:61:c8:2e:db:de:37:97:0e:a8:bc:d5:eb:94:d1:42:a2:ef
Serial Number (int): 294610336290877806242917941626798554129135
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 60:3c:e3:e0:b8:78:e7:47:33:60:39:d2:63:80:2d:2f:b2:2b:af:fa
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 1c:f1:ed:60:7e:c6:3d:8d:c6:39:a2:df:8f:b0:1a:3d:59:e6:2f:04
Fingerprint (sha256): aa:45:ea:32:09:71:9a:37:a1:86:47:1c:59:39:0b:ce:7d:98:db:1d:e0:b7:fa:f2:79:f5:8e:56:34:b0:92:1f

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

Revocation information

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

Check the revocation status for certificate ultraseguridad.com

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for ultraseguridad.com

Public Key Algorithm

RSA

Key Size

4096

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

ultraseguridad.com
www.ultraseguridad.com

Other certificates including the domain name ultraseguridad.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for ultraseguridad.com in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIGCjCCBPKgAwIBAgISA2HILtveN5cOqLzV65TRQqLvMA0GCSqGSIb3DQEBCwUA
MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD
EwJSMzAeFw0yNDAzMTYwMzA1MTdaFw0yNDA2MTQwMzA1MTZaMB0xGzAZBgNVBAMT
EnVsdHJhc2VndXJpZGFkLmNvbTCCAiIwDQYJKoZIhvcNAQEBBQADggIPADCCAgoC
ggIBAJTjyiro5B2hN+gauZGPsQYmY5PNlP9qYnafofyScylHr2EjO62Atr2vdqKC
QpMNjhGhwUkwNY28pRAfSWmYkaewVYdCi1Vhprr6cbqhev9W9mY2F5bFJZdl+anN
K/pwCSHVhr2T9+jgFa/foqY+UNJv9RRd969DSrOrEQhO6Hk4K4w9L0suzWiZfAp9
jD2kMUmu5apoxbbRKEAB85AX/4NfameBbSm5ASA7CLNdYVnWfrc76q6P7923Ffzq
Bc05dFvpKIqDyCtMBGGSfGZiZfDGDoQbFR3HHriGSPfRG4DPUZc5xrOTDNDfOjot
kVwY7ZVGSf8dKrySD2O1iwABGovzL9yviDygcsccQEKQs7ExyK4PeOM6OpH6sl00
Rm+HZ5Pj1uRukpjf608ZjUy3exKNuf6sy3f76WjQobX2kgwyWkdfC+oTgdd/UddG
cMYWsrDm9i2suDPLFC+K4LkiRHoGirG3+gjQCZM9DJ5vb1S1M3HwDV13wHwVxFcT
basQYrAxGYfXK99qkZb2R1V7EXSSOCHZvkV4yJykhpoxH7zHsbWb09FUkVjrRTao
vmWg2rW0xDD4v3mWrJJMtJ9T1xHJZYvZYLDZtaBKSGSG4UGKyttCZdchzEkgnAhb
Hk6VOqh0UhK/t1I8eGMgWGAHAijvwJTTul6RN2M3+zexaVUXAgMBAAGjggItMIIC
KTAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMC
MAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFGA84+C4eOdHM2A50mOALS+yK6/6MB8G
A1UdIwQYMBaAFBQusxe3WFbLrlAJQOYfr52LFMLGMFUGCCsGAQUFBwEBBEkwRzAh
BggrBgEFBQcwAYYVaHR0cDovL3IzLm8ubGVuY3Iub3JnMCIGCCsGAQUFBzAChhZo
dHRwOi8vcjMuaS5sZW5jci5vcmcvMDUGA1UdEQQuMCyCEnVsdHJhc2VndXJpZGFk
LmNvbYIWd3d3LnVsdHJhc2VndXJpZGFkLmNvbTATBgNVHSAEDDAKMAgGBmeBDAEC
ATCCAQUGCisGAQQB1nkCBAIEgfYEgfMA8QB2ADtTd3U+LbmAToswWwb+QDtn2E/D
9Me9AA0tcm/h+tQXAAABjkVveUAAAAQDAEcwRQIgLqi7ELh1m/u4IpjfYC9MQRSp
2zeZwQEBy06YNw9JSY0CIQDRYQiU6b8jYrtxr3210ZssptUxlQCOeY1f08TgZ4tj
ZQB3AO7N0GTV2xrOxVy3nbTNE6Iyh0Z8vOzew1FIWUZxH7WbAAABjkVveU4AAAQD
AEgwRgIhAJVw9c2u26gzPRMZxZQd0U2ik35UfNLHbP+uwo9HwkoeAiEAq+st9UBy
+6A4f4Dp00mp7znjIIEQAy56uavsjICPMBUwDQYJKoZIhvcNAQELBQADggEBACEb
NZYp0LcIyn+0cJ49vpLtjLSNxQ1A2enkCpqC+As795sEtv2YJpbcNwGjB1iA2vXN
WjaFawdGpz/KdFmB0uQVm6OzCqFeOoSo1MKEDQfjIIifCshyKnq+kIl+WOzbf8l+
ykyWhss4eye69wWODGZqItaCROYuNFTWJt4RvNmSdThUs3tC4fUoBJA++nUFdA/6
ox0JhdlTOko71cqOyddyE45JKu3H0Sw1yAR97XvsxV9j7jF9qQMLcrwoSLODNOsu
MCQEOEtYDoPuNxq3aEycCe+Sdot9uTMo+2YjxsDNSGq7OFlEl+rrUxT2MUmBjhUg
n3KWWOFVJIK0ObMLsJQ=
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAlOPKKujkHaE36Bq5kY+x
BiZjk82U/2pidp+h/JJzKUevYSM7rYC2va92ooJCkw2OEaHBSTA1jbylEB9JaZiR
p7BVh0KLVWGmuvpxuqF6/1b2ZjYXlsUll2X5qc0r+nAJIdWGvZP36OAVr9+ipj5Q
0m/1FF33r0NKs6sRCE7oeTgrjD0vSy7NaJl8Cn2MPaQxSa7lqmjFttEoQAHzkBf/
g19qZ4FtKbkBIDsIs11hWdZ+tzvqro/v3bcV/OoFzTl0W+koioPIK0wEYZJ8ZmJl
8MYOhBsVHcceuIZI99EbgM9RlznGs5MM0N86Oi2RXBjtlUZJ/x0qvJIPY7WLAAEa
i/Mv3K+IPKByxxxAQpCzsTHIrg944zo6kfqyXTRGb4dnk+PW5G6SmN/rTxmNTLd7
Eo25/qzLd/vpaNChtfaSDDJaR18L6hOB139R10ZwxhaysOb2Lay4M8sUL4rguSJE
egaKsbf6CNAJkz0Mnm9vVLUzcfANXXfAfBXEVxNtqxBisDEZh9cr32qRlvZHVXsR
dJI4Idm+RXjInKSGmjEfvMextZvT0VSRWOtFNqi+ZaDatbTEMPi/eZaskky0n1PX
Eclli9lgsNm1oEpIZIbhQYrK20Jl1yHMSSCcCFseTpU6qHRSEr+3Ujx4YyBYYAcC
KO/AlNO6XpE3Yzf7N7FpVRcCAwEAAQ==
-----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 294610336290877806242917941626798554129135
 . . . . . . . . [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 2024-03-16 03:05:17 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-06-14 03:05:16 +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 'ultraseguridad.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 (4208 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 607417403976108124719874199142845467361985888281121155606523033896596043065462116638337553123216545413355935742820514964504145032437672273863484950606362104914668052661974053089048992014139519680989824745113135493672311088629073193566164250705080719815821719378687677795494941683086274749987958354432323688922095061759287210510982112241478617872546108201070430932106785780454852989206282042158305268107330548120348541431548698387006301167407021592938229671498676452267414241826641595509504820494917585669321638105691272294522719668866999467169519521945658788996718065435398486189011084352663576123601571305867370296429246837456113119490633496320155353616661390976481872475682759233720069351415255080316738183520036292823423182061455681045869578621023596212592621466894338989653637944890993518856051691875989150854434277362402107538948849081564115615854615882942690702735568899643039317737588739635420871896422186501769331210444272369086625839827154261386678860477007539030319903314612247606163142761780891935293002671985610926398642108950529765352605070385225090518671766301642081082710322974991296353817779108078426802995839832000935237357311899492784915345161150891041837500877800760674716187528399003727721343022045104835966620951
 . . . . . . . . . . . . . . . . . . . . [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)
							603ce3e0b878e747336039d263802d2fb22baffa
 . . . . . . . . . . . . . . . . [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 (46 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ultraseguridad.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.ultraseguridad.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)
							00f10076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018e456f7940000004030047304502202ea8bb10b8759bfbb82298df602f4c4114a9db3799c10101cb4e98370f49498d022100d1610894e9bf2362bb71af7db5d19b2ca6d53195008e798d5fd3c4e0678b6365007700eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018e456f794e00000403004830460221009570f5cdaedba8333d1319c5941dd14da2937e547cd2c76cffaec28f47c24a1e022100abeb2df54072fba0387f80e9d349a9ef39e3208110032e7ab9abec8c808f3015
 . . . . [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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