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

ns2.esirius.com.br · 162.214.99.236:443

Unverified
Certificate verification failed. These are unverified certificate details presented by the server. Peer certificate subjectAltName did not match expected name `ns2.esirius.com.br'

Certificate verification failed

Subject
CN=autoconfig.dedi-14465840.esirius.com.br
Issuer
C=US O=Let's Encrypt CN=YR2
Valid from
2026-10-17T02:34:16+00:00
Expires
2027-01-15T02:34:15+00:00
Days remaining
80
Serial (hex)
060E11BE95C5592D28160836D2A129281531
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:autoconfig.dedi-14465840.esirius.com.br, DNS:autodiscover.dedi-14465840.esirius.com.br, DNS:cpanel.dedi-14465840.esirius.com.br, DNS:cpcalendars.dedi-14465840.esirius.com.br, DNS:cpcontacts.dedi-14465840.esirius.com.br, DNS:dedi-14465840.esirius.com.br, DNS:ipv6.dedi-14465840.esirius.com.br, DNS:mail.dedi-14465840.esirius.com.br, DNS:webdisk.dedi-14465840.esirius.com.br, DNS:webmail.dedi-14465840.esirius.com.br, DNS:whm.dedi-14465840.esirius.com.br, DNS:www.dedi-14465840.esirius.com.br

SHA-256 fingerprint

C9:75:D8:95:CD:8E:8F:E1:56:4F:D5:FE:96:53:81:E4:F8:60:00:E0:12:54:C5:58:2F:6A:A4:EE:65:2A:0C:30
Certificate extensions & PEM
keyUsage
Digital Signature, Key Encipherment
extendedKeyUsage
TLS Web Server Authentication
basicConstraints
CA:FALSE
subjectKeyIdentifier
CB:67:D6:76:C7:7D:8D:00:52:0E:16:3C:67:C5:94:21:1E:7E:63:CE
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.dedi-14465840.esirius.com.br, DNS:autodiscover.dedi-14465840.esirius.com.br, DNS:cpanel.dedi-14465840.esirius.com.br, DNS:cpcalendars.dedi-14465840.esirius.com.br, DNS:cpcontacts.dedi-14465840.esirius.com.br, DNS:dedi-14465840.esirius.com.br, DNS:ipv6.dedi-14465840.esirius.com.br, DNS:mail.dedi-14465840.esirius.com.br, DNS:webdisk.dedi-14465840.esirius.com.br, DNS:webmail.dedi-14465840.esirius.com.br, DNS:whm.dedi-14465840.esirius.com.br, DNS:www.dedi-14465840.esirius.com.br
certificatePolicies
Policy: 2.23.140.1.2.1
crlDistributionPoints
Full Name: URI:http://yr2.c.lencr.org/50.crl
ct_precert_scts
Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 44:C2:BD:0C:E9:14:0E:64:A5:C9:4A:01:93:0A:5A:A1: BB:35:97:0E:00:EE:11:16:89:68:2A:1C:44:D7:B5:66 Timestamp : Oct 17 03:32:46.293 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:58:66:DC:6A:8F:00:BD:9B:07:72:7D:F1: B5:0C:3F:EC:E4:6E:8F:6B:37:4B:E7:9C:7C:F2:80:DE: 8D:57:97:3B:02:20:7F:08:BC:C3:3C:13:E2:FA:79:9D: 4E:DF:E1:15:0D:91:38:1D:E8:7B:E9:4F:2B:47:E7:52: 22:0B:83:2A:29:61 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 44:E8:22:FC:2B:AB:0E:92:EE:D0:E9:FA:D6:96:64:60: 27:76:D0:17:60:E0:89:05:09:C9:23:A1:B0:3F:C3:7F Timestamp : Oct 17 03:32:43.229 2026 GMT Extensions: 00:00:05:00:0B:9D:6D:D5 Signature : ecdsa-with-SHA256 30:44:02:20:2A:F9:C1:B7:48:6F:1D:B9:5D:1B:46:10: E4:37:7C:63:A3:ED:3D:DC:C9:78:09:7B:A8:1A:31:56: 7E:F4:2F:E9:02:20:7E:BA:A1:0D:52:87:D6:AA:3B:0A: A7:51:16:54:26:7C:03:76:0F:7D:9A:05:CB:89:FE:97: 95:9C:C9:8F:CC:69
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_128_GCM_SHA256 · Checked 2026-10-26T05:20:44+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
677
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
2138
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-----
MIIF9DCCA9ygAwIBAgIRAPJLbRf52a18scn+p4eCaZ8wDQYJKoZIhvcNAQELBQAw
TzELMAkGA1UEBhMCVVMxKTAnBgNVBAoTIEludGVybmV0IFNlY3VyaXR5IFJlc2Vh
cmNoIEdyb3VwMRUwEwYDVQQDEwxJU1JHIFJvb3QgWDEwHhcNMjYwNTEzMDAwMDAw
WhcNMzIwOTAyMjM1OTU5WjAuMQswCQYDVQQGEwJVUzENMAsGA1UEChMESVNSRzEQ
MA4GA1UEAxMHUm9vdCBZUjCCAiIwDQYJKoZIhvcNAQEBBQADggIPADCCAgoCggIB
ANvGJnN78CTJdWL3+eGfsLN5TrNBJs+VH9hRXqRbwxu9sGNiB0BD1fcOxbSUQCJI
M1xE13Db+5Cw1w0s0EBYsvuIP/6joF0w8cuImbgR1OGgYbSQ4OpzI+DG8SGuTlcE
873OCS+kh3srlo6vl43M5OJg4Aeo1sfHp6kTJDoIiFBNJAY+OKfX/FUvYKuhjT+n
o49lmqmupSBI5PkBQiqrEGtWU5uxU/cQWHGu8jSjFBznZqvbNPLMXMLFxCb3WTfr
JBXXjqvWG+v4bjzxjjeAtOlU7qarRDvNOyAuQYLln904M+faKx8hnLCpJ15ZqaEg
cNlY+9MMWcC5yvL2A2j3l9+2buggZX+dOE91zYmIdawTvSZuVvlbRrAlLxIB6pwM
BjneXCjYQ8+3BCCjssbSNpZU3hTcBDdhfAlEDlYr6pEatnMdmDT5BqnKC92bd0Eh
M1fbLHioLccLCuievT8ZkPhZrq7Mii7gNXAcUEAR8+lzYal+9zTg7C5DALyVOeG/
CqfRAMn1KSHCR0NSA6P8tn/mGRlnCct5rtVCLnVySVpU6H1qGg3DgTOuskf8eahT
MiYbI5ezPJmO5ertalskQ1utp74+eDy92PI4ftHKTbq9IWhH4YZKh3WnJEIt+oQv
lYZbY8tpEroKrFB6PFGzrJIDRyts4HqvuH52RFj2zv/BAgMBAAGjgeswgegwDgYD
VR0PAQH/BAQDAgEGMBMGA1UdJQQMMAoGCCsGAQUFBwMBMA8GA1UdEwEB/wQFMAMB
Af8wHQYDVR0OBBYEFN7nW2DQIm1AKH0/DQH+pLVStFGUMB8GA1UdIwQYMBaAFHm0
WeZ7tuXkAXOACIjIGlj26ZtuMDIGCCsGAQUFBwEBBCYwJDAiBggrBgEFBQcwAoYW
aHR0cDovL3gxLmkubGVuY3Iub3JnLzATBgNVHSAEDDAKMAgGBmeBDAECATAnBgNV
HR8EIDAeMBygGqAYhhZodHRwOi8veDEuYy5sZW5jci5vcmcvMA0GCSqGSIb3DQEB
CwUAA4ICAQA8spSI95KKfn2W6GMmDpHBJSPaLbsS3W93cijJCRCYAc1fsJgL1FIL
7C0C9ecPOdcwB2fi0Dk2p94j9iTJCxmt5CFSKLRWwnXT2MMSXexVxqoVB79BdWPx
VXETkVme/qYSAuKVHh5Ps+5BixgmwS1JkjSAc+MfrUbNssVEEnH0aEiAh+rotXAV
JSP/Ye7LJPEwD9DWG72vVWbhAcuOf5OLjz57Ctk7MgQHynZ7+PlHJtajroCaIbtC
r6tcZZaAwUQm+jQyeWdV+2hv9deOYFmKeQyjjcSrN5Nadrw+L9DZJLbA1HqeNvLh
BgqpP0fvJq2N6EtD574N6eMI7uMsJTnji2UDz9el5XLSv9fqJMuDQtYVb2oTNoKp
oUqhxPVC0aq4eG5MESaIdn8b5ZGSSeAJLMHXljEdlNza+ncfkviXk1POLnnFdvx8
/gk6M374WbLWFXw8N141B/Rl/tINGfl1TxOIiqtiMYkL02RSGb1kq34BL9NPP27z
RGMuHGnzS3hFIrRTfKxrzUZ9RzQWzEG3K6fJ3r2nqSltkeytis9DIBoFY9VmVyjL
M71DMi+y1+TRSJVClEMwvA4yL++7q9XZx5r5wBRWB4kQTKH5qyoZnDw7iiuh1lID
yDFx8r7i9vIJU5HS3moZLkYWAOilMaV9N56A9Bgb6dNcHkvg3NoaYA==
-----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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