www.gogeekgo.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:24:9f:79:91:ab:0b:b9:b2:0a:20:b4:82:87:f8:cd:dc:3f 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=www.gogeekgo.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:24:9f:79:91:ab:0b:b9:b2:0a:20:b4:82:87:f8:cd:dc:3f
Serial Number (int): 273799001478185246109072076634342269246527
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: f3:63:b2:aa:3b:39:a9:03:ea:6e:47:c8:29:ea:6a:e0:1b:ff:1a:d7
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): a1:8b:ad:c6:28:25:21:ac:6c:5c:86:5e:f2:9b:03:e7:78:d6:85:63
Fingerprint (sha256): a3:7f:be:59:94:2e:5a:2d:6a:8e:fa:26:14:35:61:5b:31:ed:0e:90:25:b4:5e:96:04:24:a7:bb:17:3d:ee:04

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 www.gogeekgo.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.gogeekgo.com

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

www.gogeekgo.com

Other certificates including the domain name gogeekgo.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.gogeekgo.com 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 273799001478185246109072076634342269246527
 . . . . . . . . [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 2020-02-23 08:09:38 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-23 08:09:38 +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 'www.gogeekgo.com'
 . . . . . . . . [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 606834427155559221090196885998652360574759095684383641857532416617068330248452951358058437082106427722423035529078694508993035608049532321208835156389010890731210631842171162464682247468115701748421172684413972444447691199548674743429197219904465186678728987434648452225980821587659266314804421483619731063610879841789459500225968147771175135276593925275088239492010904880375014086736036969139600080482620431329305775748537461661360508094490753730490457567249323733334847716341212479605921305702640136298183020270305285207355554955584608041870197164928945542757636031166247120251597767887649696816244790099895741605476940294861658703936448699283648261345323975625667464913407236087395858510965258789234599358388178105510268338574056619575774540381370306392325196307397384689637022191533112620677204960826866253249660828867884199646602008784136395007739644533156351169701848866686853355249748079885598323477346612036048727388516488886185923262506150649054382010780234523970471881116209983369503362406862397177902515742702618149593080858643452472291253346483254866548105888094582808613894114809326372611574997368191232593092984307695680760501355611490308416801186908025993332851810679108087951666430634985449872507820668082468514847599
 . . . . . . . . . . . . . . . . . . . . [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)
							f363b2aa3b39a903ea6e47c829ea6ae01bff1ad7
 . . . . . . . . . . . . . . . . [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 (20 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.gogeekgo.com'
 . . . . . . . . . . . . . . . . [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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef0076005ea773f9df56c0e7b536487dd049e0327a919a0c84a11212841875968171455800000170714f2969000004030047304502205adefca1fe2fa2268bf0bc630fb0842890a9073680f59a522411751d443ac520022100b85d592a6071a64f14d3b0ca282ea9bbd7105c7266d96462ca2ba3097222fa7b007500b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e00000170714f29610000040300463044022007271758c838dbea851eb52ff60248f81c8ee306f76dc42bc69389770af0331602201e3b0dec0a21af0257d23bc4aa0204c317e015e269d9e02366f19f4bed6ecbb4
 . . . . [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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