DNS
THE CERTIFICATE BEHIND THE CONNECTION

TLS certificate checker.

Inspect SSL/TLS certificates for any public domain or subdomain.

Checks HTTPS on port 443, including subject alternative names, validity dates and the presented chain.

SSL certificate

TLSv1.3

mailv2.lv.network · 177.91.118.8:443

Verified

Certificate chain, hostname and dates verified using this server’s CA store.

Subject
CN=mailv2.lv.network
Issuer
C=US O=Let's Encrypt CN=YR2
Valid from
2026-10-28T10:51:33+00:00
Expires
2027-01-26T10:51:32+00:00
Days remaining
75
Serial (hex)
0545CACCD7515F3BB090983B0D05D6A203C5
Signature
RSA-SHA256
Public key
RSA 4096

Subject alternative names (SAN)

DNS:autoconfig.lvhost.com.br, DNS:autoconfig.lvnetwork.com.br, DNS:autoconfig.lvsoftware.com.br, DNS:autodiscover.lvhost.com.br, DNS:autodiscover.lvnetwork.com.br, DNS:autodiscover.lvsoftware.com.br, DNS:mail.lvhost.com.br, DNS:mail.lvnetwork.com.br, DNS:mail.lvsoftware.com.br, DNS:mailv2.lv.network, DNS:webmail.lvhost.com.br, DNS:webmail.lvnetwork.com.br, DNS:webmail.lvsoftware.com.br, DNS:webmail.ricardomori.com.br

SHA-256 fingerprint

31:06:4E:B4:9B:53:EA:17:77:2E:40:6E:C8:34:90:EF:FB:EF:92:FD:F4:D9:32:2F:E3:47:5E:60:C5:6D:C4:B2
Certificate extensions & PEM
keyUsage
Digital Signature, Key Encipherment
extendedKeyUsage
TLS Web Server Authentication
basicConstraints
CA:FALSE
subjectKeyIdentifier
52:9D:8D:47:D9:AF:96:F1:3B:60:14:50:76:AF:49:E9:3A:3E:DB:0B
authorityKeyIdentifier
40:15:2D:26:79:ED:32:20:9E:DF:9A:72:1D:D6:32:1F:81:0C:81:0C
authorityInfoAccess
CA Issuers - URI:http://yr2.i.lencr.org/
subjectAltName
DNS:autoconfig.lvhost.com.br, DNS:autoconfig.lvnetwork.com.br, DNS:autoconfig.lvsoftware.com.br, DNS:autodiscover.lvhost.com.br, DNS:autodiscover.lvnetwork.com.br, DNS:autodiscover.lvsoftware.com.br, DNS:mail.lvhost.com.br, DNS:mail.lvnetwork.com.br, DNS:mail.lvsoftware.com.br, DNS:mailv2.lv.network, DNS:webmail.lvhost.com.br, DNS:webmail.lvnetwork.com.br, DNS:webmail.lvsoftware.com.br, DNS:webmail.ricardomori.com.br
certificatePolicies
Policy: 2.23.140.1.2.1
crlDistributionPoints
Full Name: URI:http://yr2.c.lencr.org/70.crl
ct_precert_scts
Signed Certificate Timestamp: Version : v1 (0x0) Log ID : D6:D5:8D:A9:D0:17:53:F3:6A:4A:A0:C7:57:49:02:AF: EB:C7:DC:2C:D3:8C:D9:F7:64:C8:0C:89:19:1E:9F:02 Timestamp : Oct 28 11:50:03.346 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:DE:A9:0C:82:31:DE:E9:D8:61:90:DA: 8C:AC:4D:B9:E2:63:20:78:DD:65:BE:98:2A:53:9E:E1: 86:F9:37:81:82:02:20:00:A6:E1:64:97:89:D8:8C:1D: D0:1D:64:11:AC:14:A5:FE:F8:A6:2A:AD:67:8A:0E:78: D4:FE:65:FF:7A:74:B7 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 8E:CA:47:0B:AC:DE:6A:F3:A2:06:B0:A4:7A:84:B7:46: FE:1F:C6:BF:95:3E:25:E6:9B:4E:E4:02:48:F3:C6:E8 Timestamp : Oct 28 11:50:03.973 2026 GMT Extensions: 00:00:05:00:30:DB:9D:57 Signature : ecdsa-with-SHA256 30:44:02:20:73:F8:21:A1:CC:D0:D8:26:5D:2E:7D:63: 6C:75:DE:F0:D0:C2:23:52:03:EE:7D:13:82:51:DD:48: 6C:27:88:AE:02:20:6A:CA:88:3B:6F:81:7B:DC:3F:54: 04:4A:0B:E9:D7:C8:B3:E2:28:B2:73:65:4D:FC:AC:5F: 16:04:E4:B1:F9:71
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_128_GCM_SHA256 · Checked 2026-11-12T05:43:42+00:00

Server-presented chain · 2 additional certificates

Chain certificate 1

Subject
C=US O=Let's Encrypt CN=YR2
Issuer
C=US O=ISRG CN=Root YR
Valid from
2025-09-03T00:00:00+00:00
Expires
2028-09-02T23:59:59+00:00
Days remaining
660
Serial (hex)
4EBD24947E24D394802D84A52FD5B319
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

23:8B:85:A0:09:9C:65:B9:70:47:7D:57:24:F1:A1:D4:75:CE:50:58:CF:FE:4E:FA:87:33:89:9B:DB:86:3C:47
Certificate extensions & PEM
keyUsage
Digital Signature, Certificate Sign, CRL Sign
extendedKeyUsage
TLS Web Server Authentication
basicConstraints
CA:TRUE, pathlen:0
subjectKeyIdentifier
40:15:2D:26:79:ED:32:20:9E:DF:9A:72:1D:D6:32:1F:81:0C:81:0C
authorityKeyIdentifier
DE:E7:5B:60:D0:22:6D:40:28:7D:3F:0D:01:FE:A4:B5:52:B4:51:94
authorityInfoAccess
CA Issuers - URI:http://yr.i.lencr.org/
certificatePolicies
Policy: 2.23.140.1.2.1
crlDistributionPoints
Full Name: URI:http://yr.c.lencr.org/ 
-----BEGIN CERTIFICATE-----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==
-----END CERTIFICATE-----

Chain certificate 2

Subject
C=US O=ISRG CN=Root YR
Issuer
C=US O=Internet Security Research Group CN=ISRG Root X1
Valid from
2026-05-13T00:00:00+00:00
Expires
2032-09-02T23:59:59+00:00
Days remaining
2121
Serial (hex)
F24B6D17F9D9AD7CB1C9FEA78782699F
Signature
RSA-SHA256
Public key
RSA 4096

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

07:26:39:D0:B1:40:D5:BF:FA:E1:6A:D9:C3:F6:CC:60:86:04:06:21:F5:1E:E6:1A:6D:46:A8:91:5C:07:CF:76
Certificate extensions & PEM
keyUsage
Certificate Sign, CRL Sign
extendedKeyUsage
TLS Web Server Authentication
basicConstraints
CA:TRUE
subjectKeyIdentifier
DE:E7:5B:60:D0:22:6D:40:28:7D:3F:0D:01:FE:A4:B5:52:B4:51:94
authorityKeyIdentifier
79:B4:59:E6:7B:B6:E5:E4:01:73:80:08:88:C8:1A:58:F6:E9:9B:6E
authorityInfoAccess
CA Issuers - URI:http://x1.i.lencr.org/
certificatePolicies
Policy: 2.23.140.1.2.1
crlDistributionPoints
Full Name: URI:http://x1.c.lencr.org/ 
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

One endpoint on port 443. Server-presented chain; no revocation, OCSP, CT or full TLS security scan.

View certificate JSON

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