life-alert.com

Issued by R3

About this certificate

This digital certificate with serial number 03:2e:41:72:f5:43:ec:8e:88:3b:c3:d0:7b:34:f5:1b:e6:cd 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:
  • 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=life-alert.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:2e:41:72:f5:43:ec:8e:88:3b:c3:d0:7b:34:f5:1b:e6:cd
Serial Number (int): 277076843389783652317518827068085489100493
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 7a:f7:f5:f3:95:73:0e:e2:df:67:a9:20:0b:b2:40:45:db:69:5e:ff
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): d0:c0:34:cd:4b:d6:64:18:5c:16:8d:c6:c6:4e:1e:b6:f1:87:02:ff
Fingerprint (sha256): ff:56:63:0c:72:ca:25:b3:c6:f3:d8:ed:fc:65:c9:5c:cb:8a:d8:58:9f:be:b7:a1:43:d9:eb:16:fb:8e:4c:c3

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

Revocation information

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

Check the revocation status for certificate life-alert.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for life-alert.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

life-alert.com

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life-alert.com

Certificate

The complete raw certificate details for life-alert.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 277076843389783652317518827068085489100493
 . . . . . . . . [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 2023-11-21 17:54:02 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-02-19 17:54:01 +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 'life-alert.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 880337346579066157934280629439047578758418252986599230868501312944185463828475380454042264123579981549830834137851900201683856820417209982130597031408945345563498706959227781729718053673613662784376048747107398936878541791272639146258224722829310599089581701544505721877434579810923879497065007605839516794032750406370135082505553341583843601738676233244738373972471958704385174651138074336343196692502328630393220866770256800110614429050498309467210730451905077487752886125964420697225360722004699800998570180214784896370832393560916237763714150363354624338880930286431693105742132347281087781282060017146468543260120964792563955782318560602915319918183421613975601948551309646860725426371621314186245793306523805779384242259914173878157083292098522647580471816559639745162415189602901860249616904939229912893696978078353511903886033243020781015574721986293093913697385618888343291508790037427391916533839210103905749488892240894495273493927950305341059946622069724537304226109738569898525742968912668868275875374137799756070836075025922848861678407895423349831100292856365618288176138902652447218987732187573512952167986612488103275282902732600709118930407731989911489616677088030117347569136264793204043589022259150894325346511421
 . . . . . . . . . . . . . . . . . . . . [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)
							7af7f5f395730ee2df67a9200bb24045db695eff
 . . . . . . . . . . . . . . . . [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 (18 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'life-alert.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 (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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f000770048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018bf33b766a0000040300483046022100ec8f89d245798088555c603bf92e194f6e899c9fbd5eccd27cb443822168cc60022100d8ee3fc20aa27f4c409379063c2e34b74b5024429a3ed7613f840579934e78980075003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018bf33b767300000403004630440220330173b6a258e70afd9250d9723fddcd515d152c3396270948366a39c7bd3b000220084e06ee5b68bb5d265f796872ad6f032dd5fef26b74679852f7e651745411b3
 . . . . [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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