rptp.org

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:e6:08:e4:d3:22:fc:ed:23:c2:50:93:1b:91:eb:85:c3:21 was issued on by Let's Encrypt.

With 3 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=rptp.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:e6:08:e4:d3:22:fc:ed:23:c2:50:93:1b:91:eb:85:c3:21
Serial Number (int): 339613624137107072606879369447428927636257
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: a9:60:56:a9:49:6d:c4:40:fa:26:dd:1e:fd:65:51:df:17:d9:99:dd
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 50:1a:4c:9a:4b:8e:34:4e:70:f3:71:03:dd:76:c0:d1:3a:62:b9:f7
Fingerprint (sha256): 00:01:7d:0c:90:27:12:18:16:87:df:a7:94:6d:fb:95:f9:4f:a3:78:f6:90:2b:23:85:85:e4:57:bb:55:ba:33

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 rptp.org

3

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for rptp.org

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

8 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

mail.rptp.org
rptp.org
www.rptp.org

Other certificates including the domain name rptp.org

(limited to 100 certificates)
rptp.org
rptp.org
rptp.org
rptp.org
rptp.org
rptp.org
rptp.org
rptp.org
rptp.org
rptp.org
rptp.org
rptp.org
rptp.org

Certificate

The complete raw certificate details for rptp.org 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 339613624137107072606879369447428927636257
 . . . . . . . . [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 2017-08-08 04:14:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-11-06 04:14:00 +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 'rptp.org'
 . . . . . . . . [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 868569798611953899120410326591985351049954824913609931512122273057687914319751825527441314163376920501728037617678522296824028950617960230708239471919819918572586593521829863056457505307227085813748593842467446804574164985330453327672695982569571227693142798099332554560142901722738644951870057137621805109068031986331724174692190247590458599394315163163446962449575402951282893436870597555795063211900265037814735123043250986534826573348767642261883927995735907858777862702312194840624015751019933769546422843976824034192535122252876263826880662068558789623694323279033099351996211223806416259998540905176265699011071329784559776605242796932663705629784102671886059048527514728821852441675313462805652513441486106239309390347785557675763779496974165303589542081037859704139730735569295087880768167136833504205808422224273693653441484443098246030803668669332352609995096325507967913200066849386878505475200286638958976319501770983651863457629401044572617356002650496228787875485361510781173810634079571475295675338168197059717626855537428850035926586278002134436884050733704168683529800446044524498899887987963172689484340828745755388855763443520860902451792363185192136460539060916445425336675820458139999296780981516336783414319899
 . . . . . . . . . . . . . . . . . . . . [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)
							a96056a9496dc440fa26dd1efd6551df17d999dd
 . . . . . . . . . . . . . . . . [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 (41 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail.rptp.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'rptp.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.rptp.org'
 . . . . . . . . . . . . . . . . [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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