www.romilda.co

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:cd:72:57:2e:9b:8a:3a:d7:9c:05:b9:82:f7:88:04:35:02 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.romilda.co

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:cd:72:57:2e:9b:8a:3a:d7:9c:05:b9:82:f7:88:04:35:02
Serial Number (int): 331246727680733284914305802683025037997314
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 09:ef:85:29:38:db:2c:f6:02:28:bf:7e:f2:74:eb:a3:0b:b1:05:bb
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 2b:58:e6:a0:9a:e1:58:a8:0c:c6:64:11:ee:04:cb:e2:94:32:4b:65
Fingerprint (sha256): 8f:2b:9f:1a:6d:45:81:69:af:c6:0a:5c:c6:da:29:8e:a1:f8:97:08:84:82:ca:46:6e:84:73:c0:2a:e0:fc:a7

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.romilda.co

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.romilda.co

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.romilda.co

Other certificates including the domain name romilda.co

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.romilda.co 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 331246727680733284914305802683025037997314
 . . . . . . . . [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 2019-05-28 16:27:09 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-08-26 16:27:09 +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.romilda.co'
 . . . . . . . . [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 873849460554780817767846030152395239490569193608144670799480095988297878302765883628145950809712000220051711130596616471914811793075294380866983371830425693607379791079740113151195202386652393682581049858921203829636682233862831901880819976328548862143737134012162936569241366762162098434891768370407856030627465815492436842299644015030537753912004216221637075401636044037802158003123111495066193445378947401447539743411152318825673310082127937240500534781679364390498907219611452100569285120346919881487513552080099003091154867077093223619039969955025958674617234105947255939466757851257905079673401032061016059432105834090658289370147325916458753101443346607676804028623427941477813979692213377206079916203016521775583524069569269557163778500584045923977024855876789973920854441468867664177090822406518228786695950893353160283378939930744339972073203337465901474964990748767049916500270153259105050428852473080372196729051606460953106853478961467765160479398522646802611239027938787377664414507478334709915632414424486195090406855746614280239812631543859955263049173774876475378475591303525653548342152614691706469871458521359213631008430395854197310206539755094692938467031589260182559961829197820393319801123780416282028989977639
 . . . . . . . . . . . . . . . . . . . . [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)
							09ef852938db2cf60228bf7ef274eba30bb105bb
 . . . . . . . . . . . . . . . . [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 (18 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.romilda.co'
 . . . . . . . . . . . . . . . . [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)
							00ef007600747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016aff7b445b000004030047304502210092d4968d697636dffe8a4549696f18e67dd22ccb586fb8ba63c851e13ccaa37b02206485aade6dbee0a6acf3cacee671fcb38d7548d8e2db427de4535c2c768dbfb1007500293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016aff7b4479000004030046304402200476ed51102f2908b949ec82f48e9b8cf0f4c743b39823fccb08899e5ed398d102200b909f122e5779229a3331402163d353df93cc1ea3811e6d5dcd2f8bec818cca
 . . . . [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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