postal.pt

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:9c:5a:46:f7:10:a0:0a:8d:cc:02:b1:30:19:58:08:ed:a4 was issued on by Let's Encrypt.

With 4 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:
  • 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): 04:9c:5a:46:f7:10:a0:0a:8d:cc:02:b1:30:19:58:08:ed:a4
Serial Number (int): 401653191958180479815914815878211335417252
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 36:ad:c8:38:4c:1c:81:bc:8c:07:91:59:62:90:dd:e0:b1:6f:8c:b6
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): f5:d8:87:49:a8:9c:cb:cb:87:c5:93:67:a6:93:08:db:78:19:10:c2
Fingerprint (sha256): a8:bf:47:73:82:05:fd:42:d2:61:08:a7:32:1a:d7:9f:27:3c:1c:61:a0:94:7e:8f:75:f6:2f:b8:b2:66:87:ac

Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x3.letsencrypt.org

Check the revocation status for certificate postal.pt

4

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

8 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

autodiscover.postal.pt
mail.postal.pt
postal.pt
www.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-----
MIIFLDCCBBSgAwIBAgISBJxaRvcQoAqNzAKxMBlYCO2kMA0GCSqGSIb3DQEBCwUA
MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD
ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xODAyMjMwMzM3NTNaFw0x
ODA1MjQwMzM3NTNaMBQxEjAQBgNVBAMTCXBvc3RhbC5wdDCCASIwDQYJKoZIhvcN
AQEBBQADggEPADCCAQoCggEBALfg5oOCZWAy/MrdidU1pi8i5K8Dz9t04jPuYJMh
3TNLq8Pk2XFsgaDjg+feJdp0nnTMHpe8IFz7XLF+XDMlLsFuUg+rp+jJFZdGi1Q3
hCj1Vip734hPwzB638xvVrTwQa6TAKIViNJqe2ZZbw6UVwb+pOptK8euDObV66eI
o6UtK4vNK8ZbpsljOcFRwUB2XpYiy7IN3pZipHHSuQm6u07xXS1x15X8SjNaFs1w
B4uqQ5mwb7WFqiQqXcsksPyRwV2BV9piE1VTQNqu5eICVCi4X3+UvzMHA45TPm7e
ShgYCaoxw4YH6FRFTOl83Y7DbrIDTQi2kSf3KkZYIUp+TnECAwEAAaOCAkAwggI8
MA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIw
DAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQUNq3IOEwcgbyMB5FZYpDd4LFvjLYwHwYD
VR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo7KEwbwYIKwYBBQUHAQEEYzBhMC4G
CCsGAQUFBzABhiJodHRwOi8vb2NzcC5pbnQteDMubGV0c2VuY3J5cHQub3JnMC8G
CCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQteDMubGV0c2VuY3J5cHQub3JnLzBL
BgNVHREERDBCghZhdXRvZGlzY292ZXIucG9zdGFsLnB0gg5tYWlsLnBvc3RhbC5w
dIIJcG9zdGFsLnB0gg13d3cucG9zdGFsLnB0MIH+BgNVHSAEgfYwgfMwCAYGZ4EM
AQIBMIHmBgsrBgEEAYLfEwEBATCB1jAmBggrBgEFBQcCARYaaHR0cDovL2Nwcy5s
ZXRzZW5jcnlwdC5vcmcwgasGCCsGAQUFBwICMIGeDIGbVGhpcyBDZXJ0aWZpY2F0
ZSBtYXkgb25seSBiZSByZWxpZWQgdXBvbiBieSBSZWx5aW5nIFBhcnRpZXMgYW5k
IG9ubHkgaW4gYWNjb3JkYW5jZSB3aXRoIHRoZSBDZXJ0aWZpY2F0ZSBQb2xpY3kg
Zm91bmQgYXQgaHR0cHM6Ly9sZXRzZW5jcnlwdC5vcmcvcmVwb3NpdG9yeS8wDQYJ
KoZIhvcNAQELBQADggEBAJZT6xVlMJgyxtrmtO/lrf1LK/hEj2or5lLowBf2y+A8
pMFTWeQ3zYoHwoArBsGTtsfppsRooqTfuHpktTbGFL9k7hVJs9LAo+fxBGzd/3Dc
2F/SE1WyC4lmtVJFX8R5vr+WIShOaqpgnAkAuOUdKdlYgUKq9Z3GzyDjFwUVktml
5xGJ6EEylVki+X3e05Y9TkYXmVtT/RVa4XL/hRP509bQPk7dWelcPioKM9mXBxRV
DNvcI7kHkivWK5XMmfuc/RYkz9+bhilfymN//QFShSpzf9phGFpW6bOvp06Dim7w
qCkZp93NK3uTjXMk7wWN0iIh/5SQpJ3t9mmspIxsg4E=
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAt+Dmg4JlYDL8yt2J1TWm
LyLkrwPP23TiM+5gkyHdM0urw+TZcWyBoOOD594l2nSedMwel7wgXPtcsX5cMyUu
wW5SD6un6MkVl0aLVDeEKPVWKnvfiE/DMHrfzG9WtPBBrpMAohWI0mp7ZllvDpRX
Bv6k6m0rx64M5tXrp4ijpS0ri80rxlumyWM5wVHBQHZeliLLsg3elmKkcdK5Cbq7
TvFdLXHXlfxKM1oWzXAHi6pDmbBvtYWqJCpdyySw/JHBXYFX2mITVVNA2q7l4gJU
KLhff5S/MwcDjlM+bt5KGBgJqjHDhgfoVEVM6XzdjsNusgNNCLaRJ/cqRlghSn5O
cQIDAQAB
-----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 401653191958180479815914815878211335417252
 . . . . . . . . [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 'Let's Encrypt Authority X3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2018-02-23 03:37:53 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2018-05-24 03:37:53 +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 23212512351205078369682155236693194533239900271529692888731007569775859408443823483543189163709611525138062510740718026295308674008465089886418863660333983443053936181341223051033539347068735271786125448636273710535924387332162009749944618104465349419693358428731909334200955024108379306972381096389979424838872224318506758015379357318801073787185739137909651982703000700060028443919733253602784630746868169364541326136804010593416713155062397667666835027497096361295488113202800629245679214857133966372974964549832184132174146170499384196097137345769391809296009100956806033449676765948469651826832318307364295822961
 . . . . . . . . . . . . . . . . . . . . [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)
							36adc8384c1c81bc8c0791596290dde0b16f8cb6
 . . . . . . . . . . . . . . . . [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 a84a6a63047dddbae6d139b7a64565eff3a8eca1
 . . . . . . . . . . . . . . . . [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 (99 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://ocsp.int-x3.letsencrypt.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://cert.int-x3.letsencrypt.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 (68 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'autodiscover.postal.pt'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail.postal.pt'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'postal.pt'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.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 (246 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 1.3.6.1.5.5.7.2.2 (unotice)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:12|false] UTF8String 'This Certificate may only be relied upon by Relying Parties and only in accordance with the Certificate Policy found at https://letsencrypt.org/repository/'
 . . . . [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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