potomacrunners.org

Issued by R3

About this certificate

This digital certificate with serial number 04:87:fc:99:cb:ee:99:5b:57:89:ea:7a:e7:ae:8d:f0:15:c1 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:
  • 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=potomacrunners.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:87:fc:99:cb:ee:99:5b:57:89:ea:7a:e7:ae:8d:f0:15:c1
Serial Number (int): 394723027273957747634476337713319903237569
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: d5:5b:9c:0f:f3:e4:df:77:ea:46:e3:ed:cb:65:87:16:55:51:1f:76
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 35:3b:33:48:d6:84:2e:22:fb:da:0f:db:d9:2f:a1:33:e2:ef:c9:d2
Fingerprint (sha256): 8b:39:8d:a1:9c:2c:c7:96:5b:48:3e:64:06:f1:a7:4e:82:e6:04:63:0f:01:f8:21:73:61:03:78:c1:33:de:57

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

Revocation information

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

Check the revocation status for certificate potomacrunners.org

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for potomacrunners.org

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

potomacrunners.org
www.potomacrunners.org

Other certificates including the domain name potomacrunners.org

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

Certificate

The complete raw certificate details for potomacrunners.org in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0KtuuGvm06C0IShXGOA8
zvTCD5Or1aE4RU2YlardWyKAALcGu8a++wOmfB5TZhE/iPvwNoTOo6iQuqhvcRLZ
g5JYrqm9xHXibwmJldTecxJE+EYVbF/j+8xEwEYivqraKCWoaGpgfd8OE9bZ5G3S
cSzl9bqeKZ7FFnRFM86rgcOvmHfEyIi9z0vZEGzGWWoxPlAD885P0/dl/zdIsZQe
oeUC+PH1H+iS1uUIKd6u/Q8XBQreq9sihpfQPltM+KX/RkdifKnS27HtEMZpSIN4
JsXQaEhVh2Ii6WqTkLdanT5bjXYeNZA7ZcAU1qMcDKZPSKgW4xWtQ+9OEuxgiAZ3
UQIDAQAB
-----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 394723027273957747634476337713319903237569
 . . . . . . . . [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 2024-01-24 09:02:23 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-23 09:02:22 +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 'potomacrunners.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 (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 26342103950172966948185963350726511744148963108763967347079604338843442667065189820682765071231689090713392875704867772548794556008469124816526238781139221920913669888470728217274623827139606161280143181672655162807608719341959509451154958827732312686905619928857401340387164665755848277247614466967554165194857435890774282379143832284000016945523852012116172805664590407950202095904728833444483389282791408644835776190955855635078730736913381470088280005916373859372272879011102989737280722334851465341302862316850438909873069439198001539789606766440662074000694719610053081272124578441015345857824312386696669198161
 . . . . . . . . . . . . . . . . . . . . [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)
							d55b9c0ff3e4df77ea46e3edcb65871655511f76
 . . . . . . . . . . . . . . . . [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 (46 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'potomacrunners.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.potomacrunners.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 (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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef00750048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018d3aebbb530000040300463044022007e0c80d3c484747fbf35c7e8e987722bb4004bbe5fbdbee6f2ea0fb5721a33e0220284ac0a25226ee432c8e0531b552a669c649ac44c68e80c732ea610a6367242c007600eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018d3aebbb7300000403004730450220777f26b1ff1261d6ac019be8d03d6e713c259078277b7b3905a0ea2d68a561350221009c83225ad7095c035e57bae3e59012d9da6352332c7295cd9e2a78b48ae83061
 . . . . [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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