postal.pt

Issued by R3

About this certificate

This digital certificate with serial number 03:7b:bf:f1:86:97:c9:46:45:77:1f:87:64:82:62:2d:a7:e7 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:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=postal.pt

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:7b:bf:f1:86:97:c9:46:45:77:1f:87:64:82:62:2d:a7:e7
Serial Number (int): 303446725547162627639849815146072227293159
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: f3:9f:81:69:5b:38:54:d0:f5:d3:17:4c:b2:ee:31:62:99:17:45:cd
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 59:17:c8:57:26:20:86:08:a9:d5:c7:da:7c:6c:cc:8c:ad:69:76:5d
Fingerprint (sha256): 7c:c4:10:d5:1c:9e:3f:c3:2c:d5:48:fc:6d:ed:8e:f2:10:1c:12:b2:a8:87:ff:18:cb:29:da:b5:d2:d9:c8:62

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

Revocation information

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

Check the revocation status for certificate postal.pt

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for postal.pt

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

postal.pt

Other certificates including the domain name postal.pt

(limited to 100 certificates)
postal.pt
*.app.bcbm.pt
postal.pt
postal.pt
postal.pt
postal.pt
postal.pt
*.advnce.sic.pt
postal.pt
*.app.bcbm.pt
*.averdade.qas.impresa.pt
*.advnce.sic.pt
postal.pt
postal.pt
*.app.bcbm.pt
*.app.bcbm.pt
*.advnce.sic.pt
*.app.bcbm.pt
*.advnce.sic.pt
postal.pt
postal.pt
postal.pt
postal.pt
*.app.bcbm.pt
*.app.bcbm.pt
postal.pt
*.app.bcbm.pt
*.averdade.qas.impresa.pt
postal.pt
postal.pt
postal.pt
*.app.bcbm.pt
*.averdade.qas.impresa.pt
postal.pt
*.app.bcbm.pt
*.advnce.sic.pt
*.app.bcbm.pt
*.app.bcbm.pt
postal.pt
postal.pt
postal.pt
*.averdade.qas.impresa.pt
*.averdade.qas.impresa.pt
sni.cloudflaressl.com
*.app.bcbm.pt
*.app.bcbm.pt
postal.pt
postal.pt
*.app.bcbm.pt
postal.pt
postal.pt
sni.cloudflaressl.com
*.advnce.sic.pt
*.advnce.sic.pt
*.averdade.qas.impresa.pt
postal.pt
*.app.bcbm.pt
*.app.bcbm.pt
*.app.bcbm.pt
*.app.bcbm.pt
*.app.bcbm.pt
postal.pt
*.app.bcbm.pt
*.advnce.sic.pt
postal.pt
postal.pt
*.app.bcbm.pt
postal.pt
postal.pt
*.averdade.qas.impresa.pt
*.averdade.qas.impresa.pt
*.app.bcbm.pt
*.app.bcbm.pt
postal.pt
*.app.bcbm.pt

Certificate

The complete raw certificate details for postal.pt in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAs0J0JTRioms/m8HNYTCz
v01MGFKcFCDYxjb8W2SzWoqoQSaME8ab1xZKO7ybjTmnpLMruLSqYz3ppB3KGwVC
GmHbX+inNwJNAYRgeI1WkjMLPhmEvfkYJNvSqw9RlrSGyQxT4r5KXba/RLX/XZsF
+q4kqnI1gqMOlXIV6EFKFy/dmJkGBwOVYSEqzzLDp+7E67Gm+l/XY+kJdpXCultd
T0tThbAxDx49mrzi2xindqp+FtBMH4wrJ7vFsxUVtynhPOd1KiHZoxDy3M/wmiEI
zp3aUdoQ/LvBPFIgY08P/ekVxODFkZ8wA4hbN2sfAT/rVzNr9bA5BVWlLA3zSfdr
uwIDAQAB
-----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 303446725547162627639849815146072227293159
 . . . . . . . . [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 2023-05-01 00:23:11 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-07-30 00:23:10 +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 'postal.pt'
 . . . . . . . . [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 22629426126131058305954001652507495531081853146808475850412351795873113196477789512007793776323109261237777890357560144229608703229570636404285046934787407286255895569171997228059261471469090783728047784289809865385487717886577702393840603785531672131699313541834326920844773002956396906175970345560115165133767568020923474015464649971339615980335600159047019022366231023477025888222440627585180114312609689671331477226375064539774246664979314972929518440166396593322064243287189041179896341514324268326756258599190945951321834825898340419162095720254279354300812543318792259502469039408893804405466201504147941321659
 . . . . . . . . . . . . . . . . . . . . [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)
							f39f81695b3854d0f5d3174cb2ee3162991745cd
 . . . . . . . . . . . . . . . . [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 (13 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'postal.pt'
 . . . . . . . . . . . . . . . . [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 (69 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 1.3.6.1.4.1.44947.1.1.1
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org'
 . . . . . . . . . . . . . . . . [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)
							00f1007600b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb49900000187d4e810850000040300473045022100a8a295e11ed62b253e6aae6623fe4c75c86cc3c5d345db822c8690cb2c9216500220126daa29924deafbbae2f1ee39b5148aaa7b4889908816fd9212ffaf31adc8320077007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb5200000187d4e8109900000403004830460221008b794a5137d5a17b467eaa67d2e923475325070e5564f8d276be17388936ac0c02210084344e5abf77bc5df6bc124fd60f81b1cbadc068d08f5c1f86f33ddd37466f84
 . . . . [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)
		0016f563b3a270d375512475cdf8b892d64685038c415cf2db264f64fe1bcbfb290ffb3ae6841f6196066eb7fd3b76064d9609e0adcff3a2f780de31b660fcc374b9d24506592967c517263880d3e37fb001fdac9cf49b573bae4e4c10ff016b28ecb36e98e062522687a2f0076c83321de646d3cc39bad7ec54dc98f6c91ed567e319f03af510b774cda0c75c9566bd3d8406d2f6ca209ce47ec75fee4c399f44f339b181168dae8f87b92b01d7c4c6b0c7695095b11b162107ac6194536216eb632c666cad219e012fcae8d9f6a86a27e8be791009d9d74061b21e79603ebe2bb3a2b98dad96c28c44faac1a992d528b963acdb87bc078cbe215834dc7f7593e