www.dynlab.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:74:ba:10:a3:c3:4e:49:a3:e3:08:8f:b6:ee:24:12:9d:5c 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.dynlab.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:74:ba:10:a3:c3:4e:49:a3:e3:08:8f:b6:ee:24:12:9d:5c
Serial Number (int): 301056935163581818553013803813561961717084
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: fe:cd:c8:41:5c:14:46:16:c5:01:ef:ae:a1:25:dd:8c:7f:f8:a5:aa
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): c9:f5:7d:50:6d:4d:15:ff:49:17:3c:5e:b9:62:d0:4e:39:ab:93:32
Fingerprint (sha256): 2e:2a:2d:00:29:15:81:0d:b1:91:18:cf:d5:4d:4a:33:f7:26:31:f1:3f:5c:e0:28:5c:11:d5:4a:55:fb:fd:9f

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.dynlab.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.dynlab.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.dynlab.com

Other certificates including the domain name dynlab.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.dynlab.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 301056935163581818553013803813561961717084
 . . . . . . . . [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 2019-10-12 05:30:18 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-10 05:30:18 +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.dynlab.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 711247968571825233765557931764271707552969218999483326507786722037117295460748195496843489243578458588623264809752356319109883208693700612984619779181865185796816144088505404580407575841377496932880847705280557759767861568159109781930188109836370798837073061434119255324507771313008778552092763201044845281467193685675682560144306782383511823971948383449517156032436444477936900345500892952998525093410062121841367459640926380537534640592299443858529480410864826512704043892680054687774983047158058706512692258919281875614446564028015097791265863047879456730852388896530646185094466865277331942627601893423488320819372953226910195761860741427180919060312701660008813074324617087188118586870305351370406922972977058659264178636201216951938451473919088926894612542563045385442730330444927492172493259464126129943658580624533902754731208769864754359599183982007357004033102717791687434415959742673486140436458371667830739455483279785772926260287113934654891232929585110552483843885123930825074916455183203815935663792464454991487917240424327424506171847573575794539747697549124199551420443792611351446330781201929042704699132210913005850510571862467107458087044084735183344163902715416152356399583968622087170157001667943412503665137487
 . . . . . . . . . . . . . . . . . . . . [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)
							fecdc8415c144616c501efaea125dd8c7ff8a5aa
 . . . . . . . . . . . . . . . . [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.dynlab.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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f00076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016dbea921350000040300473045022036d7d36b8b42fbc9e5b1f3456e7da0e87f1c1e1e4235881ae5d61d535b40c60b022100b614bb917ab8191fb5356b0aaf4aba21dcbf5696942756f381985c7132f0a3c0007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016dbea921240000040300473045022061b54e2966ca83285902bc35bce2bb2f1be2932c29f558d1e011192f5b5f47d3022100f4319fa66a9f92dcbb9a5b6ba32951266062b32098fbc509245ef736bd1dae94
 . . . . [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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