postal.pt

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:04:fe:1a:12:29:79:70:12:df:51:1a:25:0a:55:15:20:f6 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:
  • 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): 03:04:fe:1a:12:29:79:70:12:df:51:1a:25:0a:55:15:20:f6
Serial Number (int): 263035746541981495034778255431993535045878
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: aa:24:ac:cb:c2:55:57:6d:02:04:0d:4a:61:13:ca:28:40:7c:02:84
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 68:ec:da:22:40:d2:04:c5:2f:50:a0:e9:bb:f0:28:26:c4:48:37:4a
Fingerprint (sha256): 0c:fa:c7:58:45:19:de:41:45:f9:64:08:22:0f:43:b4:e9:ad:d1:89:ba:84:de:ab:71:61:8f:f9:4c:ab:75:51

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

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for postal.pt

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

*.postal.pt
postal.pt

Other certificates including the domain name postal.pt

(limited to 100 certificates)

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-----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-----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 263035746541981495034778255431993535045878
 . . . . . . . . [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 2020-03-07 02:18:44 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-06-05 02:18:44 +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 (4208 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 781316487538164207888254729025630960350519792571312472024753226883293892317526744737334333593440048477832489077583604588147978459377472063121278562714924288095651529033070698555424065902660945706784090312685045232676787619740609734425653948341098882562177813382059299732458985924709049081154099009032795473119183316861103655811306807778980891055703329518101217807472153991019274366931188146149669054130077318594165773169675928849026122305592443336147280168082951329183238904497179662134762756365579510386501092753182198993746700470371015531468623210541811240466444862542865039547026044602465964711218737750903791880041902295985054992382321988756706722781958639875541755041955610592861484726863461180815691501590264689626105381405504070428635417006157561702722450301534055807247207942185018738564169684758926971094271774136567672733612736028414034687558206073300413298982203350525583877128872737867006847837588368457496573965352683571353385702732653816305134840948241361942684269066692824295924925456114023206329008287995366819590954003968566136034055147419816598988124823968166351251105604527450233044180489390398765701294993967871914840270376940836436524784556410149457664260371022745330580256851613610290229122304146052097675396491
 . . . . . . . . . . . . . . . . . . . . [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)
							aa24accbc255576d02040d4a6113ca28407c0284
 . . . . . . . . . . . . . . . . [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 (26 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.postal.pt'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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)
							00f10077005ea773f9df56c0e7b536487dd049e0327a919a0c84a11212841875968171455800000170b30092780000040300483046022100f3858233accf02eaa3eb459cf0b884460f987e5dafd37b26f5330bddc8aea1830221009f50cb616d47bfad40cd569f9c7bd0b7aef727578643fa53676ed3d8400a780900760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c00000170b30092a700000403004730450221008d112917c807d11db0aa45665786bcc9425b79dedff9c40c70bf8f61f934c6d902204214c0cc7ec534dd1b84f54adc586a47e48d898622fb97f91a7fe83bd4656920
 . . . . [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)
		0071b8a4f9040e6f711a47564eb817e4005326295e3f404b760dc8f5a4c05f57254a74d39eb3866bd230259ca95ec9d68e7318df9ebc49d7736e994d87e18bc6d3d923ed1458412fc00b8ab973b9f33fb0fb61d234c723561b4df9211077866024cd701231a4f76fc91c6e63349f9f32f6d4b9a90a987b575222442ff8cf10e00fc0827aca6f8d0ec0a856a2efd97f087d608459858105c8a84b827347f5f0bc8ba754fb030ed2a6afe083e3aa90e2ed1a38c10f09c791034c2fa74741137d64575820a07eb9a677d5ef6b7443a939a2859ef9a909caa9af9217e9ac9cc32d0463ba06f3148128abccb9719902c1d7ad7e9f1bcdab4d6baeed0ca0ec08af2e1512