www.blogozo.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:42:b7:12:e0:44:d0:73:5c:6a:d0:72:ef:cf:a3:2b:9c:80 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.blogozo.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:42:b7:12:e0:44:d0:73:5c:6a:d0:72:ef:cf:a3:2b:9c:80
Serial Number (int): 284038840745346550373977469843457920703616
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: a1:b6:62:6c:53:6c:da:86:99:ab:f9:ca:77:de:ec:fc:62:11:36:0c
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): cd:a5:3d:cf:30:03:40:95:6c:5f:51:2f:47:c1:eb:4d:be:dc:2f:74
Fingerprint (sha256): 39:f1:9b:e8:75:9f:ec:5d:e1:1c:66:bf:aa:c3:ce:14:17:5e:b9:27:ed:fc:c6:b7:29:a1:65:a7:2b:82:c5:0c

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.blogozo.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.blogozo.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.blogozo.com

Other certificates including the domain name blogozo.com

(limited to 100 certificates)
blogozo.com
blogozo.com
blogozo.com
www.blogozo.com
www.blogozo.com
blogozo.com

Certificate

The complete raw certificate details for www.blogozo.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 284038840745346550373977469843457920703616
 . . . . . . . . [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 2020-02-19 03:30:31 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-19 03:30:31 +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.blogozo.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 934464770333103090376904451899824548446710176410588918047318157567545168305909930227971865559035905371696047665044183351801730763012036372662510478635635123375686179859236490041188637248709195806345857686800772856032641717721917480981928325245243405721739806281744335438399465595524088867446738126087934385519779341340603268796462400472772549618853357503142222352862886113827822056704218450595226568420659260168188853259729366850078095695904260211477687987042597217467270577538974100382052010762068115270667405142901436014441845763208757976798073328499584696316180493896970052128399384126908083366475521674568930557196024299909275530081780192630928697727765411196874815754945280808984614706928448891628726191784213232942549942276869116880995454519861276208008262208919828622216149347707719975096783907068485631259615168066143944922016378522600879595179928178384060164253837921556333351120795893088361094065693990577751321692597015476527024822249284445583642334765880139807343004480408650215680674312752930842763983737203040946420286376021918574025185665554442653151502184914019195296726399490057982751866324265044810018243843907323873926904045386449633791862128163241067435572857077372529135914366863651062392918647109262992312971731
 . . . . . . . . . . . . . . . . . . . . [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)
							a1b6626c536cda8699abf9ca77deecfc6211360c
 . . . . . . . . . . . . . . . . [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 (19 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.blogozo.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 (243 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes)
							00ee007500f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb273000001705bb62fa20000040300463044022045d700945ed68c63ed7e735fbd97af3a4d74c0c652f9c307a9690129d39aca8a02201de4a000f4bc1bf2ce1a172a9d54311bd78e7bafc8beecb26e56fe9bf16dc269007500b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e000001705bb62f9300000403004630440220175d0acae0b4b66b1f98b5a14bb6955a965539386bbbac9d403ba68639bcd341022020276dab3c7c3fdeafc5f92d8d7e79418826616fb4ee71d00965e2d9cb8cdff0
 . . . . [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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