mamposteria.com

Issued by R3

About this certificate

This digital certificate with serial number 04:b1:8a:15:cb:93:ff:bf:4e:a1:98:19:b9:e8:95:02:a7:8b 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=mamposteria.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:b1:8a:15:cb:93:ff:bf:4e:a1:98:19:b9:e8:95:02:a7:8b
Serial Number (int): 408862669302754281625901242569811713763211
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 55:33:0c:30:a4:61:58:ca:31:9e:4b:47:65:61:3b:17:87:1d:29:89
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 01:e8:8d:51:81:e1:c5:14:38:f7:b7:49:2d:ca:58:2f:4c:e6:27:2b
Fingerprint (sha256): b8:7a:43:0a:d9:61:f5:00:b2:cd:0b:06:97:36:b1:b8:98:94:8b:32:54:84:bf:b0:3a:c4:28:c3:9b:a6:8b:0a

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

Revocation information

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

Check the revocation status for certificate mamposteria.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for mamposteria.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

mamposteria.com

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Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIF6zCCBNOgAwIBAgISBLGKFcuT/79OoZgZueiVAqeLMA0GCSqGSIb3DQEBCwUA
MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD
EwJSMzAeFw0yNDAzMjUyMzQ4MjVaFw0yNDA2MjMyMzQ4MjRaMBoxGDAWBgNVBAMT
D21hbXBvc3RlcmlhLmNvbTCCAiIwDQYJKoZIhvcNAQEBBQADggIPADCCAgoCggIB
AJSKbs706gA2YIBjo5MFUfO8stjquYQUWGq7roPLiLOoJmUZdVi863qk8nardx/Q
6yQ9aE6ztpXsYG5UxH9qdhIHdb9PLkXlO5gPd7oXuO/41x+yQGpkcdONCyLMSMsy
lFmvKIy+XvvdOiKZjropaBo2gBJh28x0FjHIoWkG/iEfrfvY486Lhe/gPZv/1R24
2bzLLf6zekviPCVoeqcDLF/fzbzjcbuOtP22sVUUzZ7my7sq9murZdZbzzIAmFFq
6wnk5tRWAJ3kApU/n8aSciunTFWASgusk7Ni8lMt72vf/TMzAJCct2CnIY0zytdx
DFI+Blia4XRGFZEKUgUjBZcVfpoLzXeT3hYe3WZQmEZrvQMdZClsxXTWp5p0NCMQ
YkXY58JAtjbOrmUFQsscleetlbK2cCaAVWbvpD+qgqrlxxZpldVttXUlohRH8bUg
Rz0nfKrM6gdEgOOKtrKu/Dk1nhGMW32zQcHAJEX989GB5Ql46hg/aRA4HjEvjPb8
AYKGJ3LJAZXpQL6QNtxgofOjl82mazl6PKRLvCBc1KNAhl4mi95JCFtPCOju+JhI
fL3GR7rbHtp/dtD06Z6wEl+lBd7TYmFZ9X1UMb8673XOSna4LzIP+DTsFwEN1oXA
+mTUXHOvQD5qs5jK7xV/Jz1K5rR25AB4egY7kVb6Q6sjAgMBAAGjggIRMIICDTAO
BgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwG
A1UdEwEB/wQCMAAwHQYDVR0OBBYEFFUzDDCkYVjKMZ5LR2VhOxeHHSmJMB8GA1Ud
IwQYMBaAFBQusxe3WFbLrlAJQOYfr52LFMLGMFUGCCsGAQUFBwEBBEkwRzAhBggr
BgEFBQcwAYYVaHR0cDovL3IzLm8ubGVuY3Iub3JnMCIGCCsGAQUFBzAChhZodHRw
Oi8vcjMuaS5sZW5jci5vcmcvMBoGA1UdEQQTMBGCD21hbXBvc3RlcmlhLmNvbTAT
BgNVHSAEDDAKMAgGBmeBDAECATCCAQQGCisGAQQB1nkCBAIEgfUEgfIA8AB2ADtT
d3U+LbmAToswWwb+QDtn2E/D9Me9AA0tcm/h+tQXAAABjng61PwAAAQDAEcwRQIh
ALovfmsulfJ77R3Jm/j2TzHy7LQeFbl7Yed12MWFIrWkAiBWX64UyXaHgstdyGKD
+bNXZGFj5ePDiEMaC0AR4EdA9gB2AEiw42vapkc0D+VqAvqdMOscUgHLVt0sgdm7
v6s52IRzAAABjng61SEAAAQDAEcwRQIhAL7+qKt+jyopVlux/CDczpcMaDb0akaU
Pud1lbYQyOuDAiB+3OwPuWPyF8r5FKgXODCmMYU/tF/Bh5jL9hLLryY8QDANBgkq
hkiG9w0BAQsFAAOCAQEAEeeQ86FDJym9HAmcpRX7nqrA7o5mT3BVxEchKCLoGbGd
1e11zUOWfuPvR3HDraZcBxfkTrEG5oqYGn5JRo68ZLePB0SafXqcizNxxrbefKAC
7xfkwfJdOGnfW1bSJfLlXwMVxAwFx4MsKdbRbtieHnBqk9qBI+bqn0wInTeswkDg
QnNU55nYOlEWYALqIenYyz0mchBVzzZIWWpKG5pe6ZBpqO0SEYjQbpqAlZe5+oVI
i0D+Al3NHtXxL8TMJXLQFs1lan1oi891+rd3Ogrv16cxuh1RMAMhKevikpZcFnEg
tpE1KfTWkLikEWQa/iUTzS5NmyGpXmuz3Khd9/m7EA==
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAlIpuzvTqADZggGOjkwVR
87yy2Oq5hBRYaruug8uIs6gmZRl1WLzreqTydqt3H9DrJD1oTrO2lexgblTEf2p2
Egd1v08uReU7mA93uhe47/jXH7JAamRx040LIsxIyzKUWa8ojL5e+906IpmOuilo
GjaAEmHbzHQWMcihaQb+IR+t+9jjzouF7+A9m//VHbjZvMst/rN6S+I8JWh6pwMs
X9/NvONxu460/baxVRTNnubLuyr2a6tl1lvPMgCYUWrrCeTm1FYAneQClT+fxpJy
K6dMVYBKC6yTs2LyUy3va9/9MzMAkJy3YKchjTPK13EMUj4GWJrhdEYVkQpSBSMF
lxV+mgvNd5PeFh7dZlCYRmu9Ax1kKWzFdNanmnQ0IxBiRdjnwkC2Ns6uZQVCyxyV
562VsrZwJoBVZu+kP6qCquXHFmmV1W21dSWiFEfxtSBHPSd8qszqB0SA44q2sq78
OTWeEYxbfbNBwcAkRf3z0YHlCXjqGD9pEDgeMS+M9vwBgoYncskBlelAvpA23GCh
86OXzaZrOXo8pEu8IFzUo0CGXiaL3kkIW08I6O74mEh8vcZHutse2n920PTpnrAS
X6UF3tNiYVn1fVQxvzrvdc5KdrgvMg/4NOwXAQ3WhcD6ZNRcc69APmqzmMrvFX8n
PUrmtHbkAHh6BjuRVvpDqyMCAwEAAQ==
-----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 408862669302754281625901242569811713763211
 . . . . . . . . [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 2024-03-25 23:48:25 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-06-23 23:48:24 +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 'mamposteria.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 605993403069284223991917172849967179374269870815695672144413886822587752817988231303442111228119543932779877560885475447223207308906246553050501783207645510374739804656624468009928864172339611253913377943448137286605000094321254490813276873152886861937764793536099779890614666827945227983500889196037146988526893341247167911209639793652639913684733303980942588946812843839940128613195863223974924548994617461703630932691697379580632795948581352967826802501631313014322370674361948510806665310987533075811489731763599037974297059892279974305023282844387082634313105109221919874569148425217324634292344298331793053664482767114655081481561644923776899790293681080014490306113667846416975516944682007623887760933113793177856266395816531768828847811989876608757912670465016837505357660471264540895001883290252398682158926321287846785181864927331195182258975192244614114484101877521122013933858444568161576657084802619789633781899662787946322060478489493507409636024786023820837644775742194067271344770156542514835934452544077289548046669894040512174473510603335122224543353953467335220454579192568686191960544970327813633275770422876884093491930731149291953690590852953592203459837986884373301710286027802639927168096290373135112318724899
 . . . . . . . . . . . . . . . . . . . . [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)
							55330c30a46158ca319e4b4765613b17871d2989
 . . . . . . . . . . . . . . . . [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 (19 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mamposteria.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)
							00f00076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018e783ad4fc0000040300473045022100ba2f7e6b2e95f27bed1dc99bf8f64f31f2ecb41e15b97b61e775d8c58522b5a40220565fae14c9768782cb5dc86283f9b357646163e5e3c388431a0b4011e04740f600760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018e783ad5210000040300473045022100befea8ab7e8f2a29565bb1fc20dcce970c6836f46a46943ee77595b610c8eb8302207edcec0fb963f217caf914a8173830a631853fb45fc18798cbf612cbaf263c40
 . . . . [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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