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SSL/TLS certificates are digital certificates used to secure communication between web browsers and servers on the World Wide Web. They enable encrypted connections, protecting sensitive data during transmission. These certificates verify the authenticity of websites and establish trust, contributing to web security and search engine rankings.
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glodeni.md
Issuer: CN=YR2, O=Let's Encrypt, C=US
Not Before:
2026-06-02T19:57:51Z
Not After:
2026-08-31T19:57:50Z
Signature Algorithm:
sha256, rsa
Show details
Fingerprint
11:1D:C5:AF:EF:2A:C7:0C:CD:D8:89:AF:3C:B8:A5:99:8F:59:89:A6
Issuer
CN=YR2, O=Let's Encrypt, C=US
Not After
2026-08-31T19:57:50Z
Not Before
2026-06-02T19:57:51Z
Serial number
5456AD648058908AAC0C81D7A36B1555515
Signature Algorithm
sha256, rsa
Subject
CN=v.host.md
Extensions:
authorityInfoAccess
CA Issuers - URI:http://yr2.i.lencr.org/
authorityKeyIdentifier
keyid:40:15:2D:26:79:ED:32:20:9E:DF:9A:72:1D:D6:32:1F:81:0C:81:0C
basicConstraints
CA:FALSE
certificatePolicies
Policy: 2.23.140.1.2.1
crlDistributionPoints
Full Name:
URI:http://yr2.c.lencr.org/22.crl
ctlSignedCertificateTimestamp
BIH7APkAdwDIo8R_x7OtuTVrAT9qehJt4zpOQ6XGRvmXrTl1mR3PmgAAAZ6KH4K1AAAEAwBIMEYCIQD8M02eig5xS-51-Mb0uVIklaZanXLNRSrPy7NgJju0gAIhALQ6N7tOwQwLU3b5pYmF_b-bSageNSCkd14K_b3JjQ8IAH4AJuNkblhpISO8ND9HJDWbN5LNJFqI2BXTkzP9mRirRyMAAAGeih-CKwAIAAAFABhWokYEAwBHMEUCID0GEBRfjLeEBPxawhJtYIkX80mfxL3RT7eP8rs7FqaIAiEAnUZKN_8Obx931ls3wsAyQU7e3utPOX7xuHZh1aa3KAY=
extendedKeyUsage
TLS Web server authentication
keyUsage
Digital Signature, Key Encipherment
subjectAltName
DNS:v.host.md, DNS:*.v.host.md
subjectKeyIdentifier
9F:0D:0D:58:CB:61:AC:59:7A:45:34:2A:EF:F8:DB:AF:35:BF:89:83
Certificate Chain
Root YR
Issuer: CN=Root YR, O=ISRG, C=US
Not Before:
2025-09-03T00:00:00Z
Not After:
2028-09-02T23:59:59Z
Signature Algorithm:
sha256, rsa
Show details
Fingerprint
2D:74:D6:DF:D9:6E:EA:55:AD:7B:AA:FA:0D:3C:65:52:B2:DA:DC:37
Issuer
CN=Root YR, O=ISRG, C=US
Not After
2028-09-02T23:59:59Z
Not Before
2025-09-03T00:00:00Z
Serial number
4EBD24947E24D394802D84A52FD5B319
Signature Algorithm
sha256, rsa
Subject
CN=YR2, O=Let's Encrypt, C=US
Extensions:
authorityInfoAccess
CA Issuers - URI:http://yr.i.lencr.org/
authorityKeyIdentifier
keyid:DE:E7:5B:60:D0:22:6D:40:28:7D:3F:0D:01:FE:A4:B5:52:B4:51:94
basicConstraints
CA:TRUE
certificatePolicies
Policy: 2.23.140.1.2.1
crlDistributionPoints
Full Name:
URI:http://yr.c.lencr.org/
extendedKeyUsage
TLS Web server authentication
keyUsage
Digital Signature, Key Cert Sign, C R L Sign
subjectKeyIdentifier
40:15:2D:26:79:ED:32:20:9E:DF:9A:72:1D:D6:32:1F:81:0C:81:0C
ISRG Root X1
Issuer: CN=ISRG Root X1, O=Internet Security Research Group, C=US
Not Before:
2026-05-13T00:00:00Z
Not After:
2032-09-02T23:59:59Z
Signature Algorithm:
sha256, rsa
Show details
Fingerprint
AB:9D:02:63:24:4D:D0:32:6E:B6:70:15:70:5A:66:7E:79:CF:E9:98
Issuer
CN=ISRG Root X1, O=Internet Security Research Group, C=US
Not After
2032-09-02T23:59:59Z
Not Before
2026-05-13T00:00:00Z
Serial number
F24B6D17F9D9AD7CB1C9FEA78782699F
Signature Algorithm
sha256, rsa
Subject
CN=Root YR, O=ISRG, C=US
Extensions:
authorityInfoAccess
CA Issuers - URI:http://x1.i.lencr.org/
authorityKeyIdentifier
keyid:79:B4:59:E6:7B:B6:E5:E4:01:73:80:08:88:C8:1A:58:F6:E9:9B:6E
basicConstraints
CA:TRUE
certificatePolicies
Policy: 2.23.140.1.2.1
crlDistributionPoints
Full Name:
URI:http://x1.c.lencr.org/
extendedKeyUsage
TLS Web server authentication
keyUsage
Key Cert Sign, C R L Sign
subjectKeyIdentifier
DE:E7:5B:60:D0:22:6D:40:28:7D:3F:0D:01:FE:A4:B5:52:B4:51:94
This certificate is not valid
This certificate and its chain is not valid, it signifies potential security and trust issues. An invalid SSL certificate could mean it has expired, been revoked, or not issued by a trusted Certificate Authority (CA). Additionally, an invalid certificate chain may indicate missing or misconfigured intermediate certificates, making it impossible to establish a secure connection to the website. In such cases, web browsers will typically display warnings to users, cautioning them about potential security risks, and it's advisable to avoid interacting with such websites to protect sensitive data from potential threats.
SSL/TLS certificates are digital certificates used to secure communication between web browsers and servers on the World Wide Web. They enable encrypted connections, protecting sensitive data during transmission. These certificates verify the authenticity of websites and establish trust, contributing to web security and search engine rankings.
glodeni.md
Issuer: CN=YR2, O=Let's Encrypt, C=USNot Before: 2026-06-02T19:57:51Z
Not After: 2026-08-31T19:57:50Z
Signature Algorithm: sha256, rsa
Show details
| Fingerprint | 11:1D:C5:AF:EF:2A:C7:0C:CD:D8:89:AF:3C:B8:A5:99:8F:59:89:A6 | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Issuer | CN=YR2, O=Let's Encrypt, C=US | |||||||||||||||||||
| Not After | 2026-08-31T19:57:50Z | |||||||||||||||||||
| Not Before | 2026-06-02T19:57:51Z | |||||||||||||||||||
| Serial number | 5456AD648058908AAC0C81D7A36B1555515 | |||||||||||||||||||
| Signature Algorithm | sha256, rsa | |||||||||||||||||||
| Subject | CN=v.host.md | |||||||||||||||||||
| Extensions: | |
|---|---|
| authorityInfoAccess | CA Issuers - URI:http://yr2.i.lencr.org/ |
| authorityKeyIdentifier | keyid:40:15:2D:26:79:ED:32:20:9E:DF:9A:72:1D:D6:32:1F:81:0C:81:0C |
| basicConstraints | CA:FALSE |
| certificatePolicies | Policy: 2.23.140.1.2.1 |
| crlDistributionPoints | Full Name: URI:http://yr2.c.lencr.org/22.crl |
| ctlSignedCertificateTimestamp | BIH7APkAdwDIo8R_x7OtuTVrAT9qehJt4zpOQ6XGRvmXrTl1mR3PmgAAAZ6KH4K1AAAEAwBIMEYCIQD8M02eig5xS-51-Mb0uVIklaZanXLNRSrPy7NgJju0gAIhALQ6N7tOwQwLU3b5pYmF_b-bSageNSCkd14K_b3JjQ8IAH4AJuNkblhpISO8ND9HJDWbN5LNJFqI2BXTkzP9mRirRyMAAAGeih-CKwAIAAAFABhWokYEAwBHMEUCID0GEBRfjLeEBPxawhJtYIkX80mfxL3RT7eP8rs7FqaIAiEAnUZKN_8Obx931ls3wsAyQU7e3utPOX7xuHZh1aa3KAY= |
| extendedKeyUsage | TLS Web server authentication |
| keyUsage | Digital Signature, Key Encipherment |
| subjectAltName | DNS:v.host.md, DNS:*.v.host.md |
| subjectKeyIdentifier | 9F:0D:0D:58:CB:61:AC:59:7A:45:34:2A:EF:F8:DB:AF:35:BF:89:83 |
Certificate Chain
Root YR
Issuer: CN=Root YR, O=ISRG, C=USNot Before: 2025-09-03T00:00:00Z
Not After: 2028-09-02T23:59:59Z
Signature Algorithm: sha256, rsa
Show details
| Fingerprint | 2D:74:D6:DF:D9:6E:EA:55:AD:7B:AA:FA:0D:3C:65:52:B2:DA:DC:37 | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Issuer | CN=Root YR, O=ISRG, C=US | |||||||||||||||
| Not After | 2028-09-02T23:59:59Z | |||||||||||||||
| Not Before | 2025-09-03T00:00:00Z | |||||||||||||||
| Serial number | 4EBD24947E24D394802D84A52FD5B319 | |||||||||||||||
| Signature Algorithm | sha256, rsa | |||||||||||||||
| Subject | CN=YR2, O=Let's Encrypt, C=US | |||||||||||||||
| Extensions: | |
|---|---|
| authorityInfoAccess | CA Issuers - URI:http://yr.i.lencr.org/ |
| authorityKeyIdentifier | keyid:DE:E7:5B:60:D0:22:6D:40:28:7D:3F:0D:01:FE:A4:B5:52:B4:51:94 |
| basicConstraints | CA:TRUE |
| certificatePolicies | Policy: 2.23.140.1.2.1 |
| crlDistributionPoints | Full Name: URI:http://yr.c.lencr.org/ |
| extendedKeyUsage | TLS Web server authentication |
| keyUsage | Digital Signature, Key Cert Sign, C R L Sign |
| subjectKeyIdentifier | 40:15:2D:26:79:ED:32:20:9E:DF:9A:72:1D:D6:32:1F:81:0C:81:0C |
ISRG Root X1
Issuer: CN=ISRG Root X1, O=Internet Security Research Group, C=USNot Before: 2026-05-13T00:00:00Z
Not After: 2032-09-02T23:59:59Z
Signature Algorithm: sha256, rsa
Show details
| Fingerprint | AB:9D:02:63:24:4D:D0:32:6E:B6:70:15:70:5A:66:7E:79:CF:E9:98 | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Issuer | CN=ISRG Root X1, O=Internet Security Research Group, C=US | |||||||||||||||
| Not After | 2032-09-02T23:59:59Z | |||||||||||||||
| Not Before | 2026-05-13T00:00:00Z | |||||||||||||||
| Serial number | F24B6D17F9D9AD7CB1C9FEA78782699F | |||||||||||||||
| Signature Algorithm | sha256, rsa | |||||||||||||||
| Subject | CN=Root YR, O=ISRG, C=US | |||||||||||||||
| Extensions: | |
|---|---|
| authorityInfoAccess | CA Issuers - URI:http://x1.i.lencr.org/ |
| authorityKeyIdentifier | keyid:79:B4:59:E6:7B:B6:E5:E4:01:73:80:08:88:C8:1A:58:F6:E9:9B:6E |
| basicConstraints | CA:TRUE |
| certificatePolicies | Policy: 2.23.140.1.2.1 |
| crlDistributionPoints | Full Name: URI:http://x1.c.lencr.org/ |
| extendedKeyUsage | TLS Web server authentication |
| keyUsage | Key Cert Sign, C R L Sign |
| subjectKeyIdentifier | DE:E7:5B:60:D0:22:6D:40:28:7D:3F:0D:01:FE:A4:B5:52:B4:51:94 |
This certificate is not valid
This certificate and its chain is not valid, it signifies potential security and trust issues. An invalid SSL certificate could mean it has expired, been revoked, or not issued by a trusted Certificate Authority (CA). Additionally, an invalid certificate chain may indicate missing or misconfigured intermediate certificates, making it impossible to establish a secure connection to the website. In such cases, web browsers will typically display warnings to users, cautioning them about potential security risks, and it's advisable to avoid interacting with such websites to protect sensitive data from potential threats.