shoppinglist24.com
Issued by R3
About this certificate
This digital certificate with serial number 03:1a:88:8a:ec:a0:93:ca:d9:6b:fe:a7:32:da:42:81:d7:5b was issued on by Let's Encrypt.
With 9 subject alternative names this certificate can be used to secure multiple fqdn's. 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=shoppinglist24.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:1a:88:8a:ec:a0:93:ca:d9:6b:fe:a7:32:da:42:81:d7:5bSerial Number (int): 270365695678989278345128585305949365983067
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 12:4f:19:f5:31:e8:d1:75:2d:9b:ba:02:53:86:d6:99:98:e1:d3:32
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): fa:4d:84:0c:ed:89:9c:00:f4:2b:0c:47:58:ce:68:9a:dc:d5:0c:27
Fingerprint (sha256): ef:86:06:ca:81:e1:74:eb:9c:91:e4:94:f7:04:1c:40:99:b3:71:49:76:b8:9d:9f:0a:2e:d1:28:bf:86:63:2c
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate shoppinglist24.com
9
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for shoppinglist24.com
Public Key Algorithm
RSA
Key Size
2048
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
crossroads4u.com
fiipa.com
hearthfires.com
mymissionhomeloans.com.vegetationnation.com
networkspace.com.stupidseries.com
sazumi.com
shoppinglist24.com
wandaolsen.com.chewfamily.farm
www.guruonly.com.seofriendlyurls.com
fiipa.com
hearthfires.com
mymissionhomeloans.com.vegetationnation.com
networkspace.com.stupidseries.com
sazumi.com
shoppinglist24.com
wandaolsen.com.chewfamily.farm
www.guruonly.com.seofriendlyurls.com
Other certificates including the domain name shoppinglist24.com
(limited to 100 certificates)
unitedfundraiser.com.m2chart.com.tuna.vc
hazelcrest.work
olympia.ac
marsexpress.ca
paint.cool
trailerskirts.ca
biblecourse.ca
sued.co.za
matthewjamesbooth.org.impossible.ca
patternsofevidence.bible
thecapetonian.co.za
protec-security.asia
advocates.club
auto101.org
portland.world
hazelcrest.work
olympia.ac
sculpit.space
olympia.ac
paint.cool
dumptruck.ca
patternsofevidence.bible
ziplink.org
trailerskirts.ca
olympia.ac
trailerskirts.ca
if-there-are-words-they-are-late.org
available.estate
localbitcoins.ae
nyc.world
shoppinglist24.com
geta.bible
olympia.ac
lng.world
olympia.ac
shoppinglist24.com
advocates.club
hazelcrest.work
paint.cool
portland.world
hazelcrest.work
olympia.ac
marsexpress.ca
paint.cool
trailerskirts.ca
biblecourse.ca
sued.co.za
matthewjamesbooth.org.impossible.ca
patternsofevidence.bible
thecapetonian.co.za
protec-security.asia
advocates.club
auto101.org
portland.world
hazelcrest.work
olympia.ac
sculpit.space
olympia.ac
paint.cool
dumptruck.ca
patternsofevidence.bible
ziplink.org
trailerskirts.ca
olympia.ac
trailerskirts.ca
if-there-are-words-they-are-late.org
available.estate
localbitcoins.ae
nyc.world
shoppinglist24.com
geta.bible
olympia.ac
lng.world
olympia.ac
shoppinglist24.com
advocates.club
hazelcrest.work
paint.cool
portland.world
Certificate
The complete raw certificate details for shoppinglist24.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFxDCCBKygAwIBAgISAxqIiuygk8rZa/6nMtpCgddbMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yMzA5MjUwMjI1MDVaFw0yMzEyMjQwMjI1MDRaMB0xGzAZBgNVBAMT EnNob3BwaW5nbGlzdDI0LmNvbTCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoC ggEBANFRYzt2iWw7hB+kFo++VQd8PU3iy5Qa/IybMmLj0zvCmWt4QkqxRtUxV+aU tTvuvXjgfY/+4eUSHWVaMjbevn39d/hym/iqln3aPetlMKghhkJwfs3h2KeoTny6 wHxjxP5HwQokdHS7Tk81izAkQdKqmMG+N9ulOjoXOfRbf3H/wLKqefKFTuEe5nd5 ETPO9A9xkFdFhYyhEobhiV4KoQpEbMRtWcqCak3KBeWzF8F7uSRJS5jOmluon85x f8TaaPEFpMowXYPTXxg0m1CIxnyF88eYz8+xwu42PdDTFvxmw4RPAhiJLELrJnkW vZIl73kbFhB5mXMJ2QFHsG5zePcCAwEAAaOCAucwggLjMA4GA1UdDwEB/wQEAwIF oDAdBgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAd BgNVHQ4EFgQUEk8Z9THo0XUtm7oCU4bWmZjh0zIwHwYDVR0jBBgwFoAUFC6zF7dY VsuuUAlA5h+vnYsUwsYwVQYIKwYBBQUHAQEESTBHMCEGCCsGAQUFBzABhhVodHRw Oi8vcjMuby5sZW5jci5vcmcwIgYIKwYBBQUHMAKGFmh0dHA6Ly9yMy5pLmxlbmNy Lm9yZy8wge8GA1UdEQSB5zCB5IIQY3Jvc3Nyb2FkczR1LmNvbYIJZmlpcGEuY29t gg9oZWFydGhmaXJlcy5jb22CK215bWlzc2lvbmhvbWVsb2Fucy5jb20udmVnZXRh dGlvbm5hdGlvbi5jb22CIW5ldHdvcmtzcGFjZS5jb20uc3R1cGlkc2VyaWVzLmNv bYIKc2F6dW1pLmNvbYISc2hvcHBpbmdsaXN0MjQuY29tgh53YW5kYW9sc2VuLmNv bS5jaGV3ZmFtaWx5LmZhcm2CJHd3dy5ndXJ1b25seS5jb20uc2VvZnJpZW5kbHl1 cmxzLmNvbTATBgNVHSAEDDAKMAgGBmeBDAECATCCAQQGCisGAQQB1nkCBAIEgfUE gfIA8AB2ALc++yTfnE26dfI5xbpY9Gxd/ELPep81xJ4dCYEl7bSZAAABispef9AA AAQDAEcwRQIhAPmte2djeyyprJRYLHIIyL6vPECWdqZCg8EHhpO5VwAfAiAyLk4K e8XG9Jy4QGSuNt4NFqBhRJ2rt58ow7iG4A3ZaQB2AHoyjFTYty22IOo44FIe6YQW cDIThU070ivBOlejUutSAAABispef9IAAAQDAEcwRQIgHr3Bc6h9X5/12hUP3VL4 iJoQqM6G6HuxOwEWdqxRhfkCIQCS2tMkMoCMVYnL5UCVOaNedVSiVyXDLWW/0oak xLskbDANBgkqhkiG9w0BAQsFAAOCAQEAYLsSmNSYpTSBuEr1h2Z/lFQodilxvrZ4 ZVGOpIjYcnCo1e+ld2PWeioCeb86TmxDPzABaM7otel5gE+wnkZCG9Lq3G3U9Sh6 tjFA9GDKf3b6MaMPKhkJwZcgjP/p9GKXD9F4jY57/DX2XY7wqsR/wJM0UHx5iXnG HRPPfupwlIKpCwRck/dfV0e+GzNV9VuYt6bCZYT65p6HVnqKTVR7N7o7xEvyEovq MkCwqavNLe5LhKCr60puZkgTODi8q2UsA3KhSQpsndlIjCQaFFRnUjbdeJ8cdyN2 2N9qUD6NhdRrbTVqzsdSWA/8NRTjvZwOm2GC0O5BzexUhPumBvBrnw== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0VFjO3aJbDuEH6QWj75V B3w9TeLLlBr8jJsyYuPTO8KZa3hCSrFG1TFX5pS1O+69eOB9j/7h5RIdZVoyNt6+ ff13+HKb+KqWfdo962UwqCGGQnB+zeHYp6hOfLrAfGPE/kfBCiR0dLtOTzWLMCRB 0qqYwb4326U6Ohc59Ft/cf/Asqp58oVO4R7md3kRM870D3GQV0WFjKEShuGJXgqh CkRsxG1ZyoJqTcoF5bMXwXu5JElLmM6aW6ifznF/xNpo8QWkyjBdg9NfGDSbUIjG fIXzx5jPz7HC7jY90NMW/GbDhE8CGIksQusmeRa9kiXveRsWEHmZcwnZAUewbnN4 9wIDAQAB -----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 270365695678989278345128585305949365983067 . . . . . . . . [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 2023-09-25 02:25:05 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-12-24 02:25:04 +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 'shoppinglist24.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 (2160 bits) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 26423939472132981703142666928646670411502989018623636120345158475789940569896226277282898154863449565639513455708600833166284416877342448090669449205076235139869996152103608298782054698920713069959302626874895501768103711356963003122941354813168895291254470414961392425907582992917300224162581454996011575949474288753945172390142439365243366001794203762674609235272802422996780038403899694548128165781843581499091866432890111354582798900347139795066476576629508099454117464998167725672016583260516186045225925086662854805116560909505311097956105091336460609645783711801471157131958907286343946139007033716651569936631 . . . . . . . . . . . . . . . . . . . . [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) 124f19f531e8d1752d9bba025386d69998e1d332 . . . . . . . . . . . . . . . . [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 (231 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'crossroads4u.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'fiipa.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'hearthfires.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mymissionhomeloans.com.vegetationnation.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'networkspace.com.stupidseries.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'sazumi.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'shoppinglist24.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'wandaolsen.com.chewfamily.farm' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.guruonly.com.seofriendlyurls.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) 00f0007600b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb4990000018aca5e7fd00000040300473045022100f9ad7b67637b2ca9ac94582c7208c8beaf3c409676a64283c1078693b957001f0220322e4e0a7bc5c6f49cb84064ae36de0d16a061449dabb79f28c3b886e00dd9690076007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb520000018aca5e7fd2000004030047304502201ebdc173a87d5f9ff5da150fdd52f8889a10a8ce86e87bb13b011676ac5185f902210092dad32432808c5589cbe5409539a35e7554a25725c32d65bfd286a4c4bb246c . . . . [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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