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.msz.ca · 148.113.228.74:443

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

Certificate verification failed

Subject
CN=autoconfig.cpanel2.msz.ca
Issuer
C=US O=Let's Encrypt CN=YR2
Valid from
2026-08-28T17:12:57+00:00
Expires
2026-11-26T17:12:56+00:00
Days remaining
50
Serial (hex)
05D6D68B6FE6A27D9A375CCAD8F0223D4AAB
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:autoconfig.cpanel2.msz.ca, DNS:autodiscover.cpanel2.msz.ca, DNS:cpanel.cpanel2.msz.ca, DNS:cpanel2.msz.ca, DNS:cpcalendars.cpanel2.msz.ca, DNS:cpcontacts.cpanel2.msz.ca, DNS:ipv6.cpanel2.msz.ca, DNS:mail.cpanel2.msz.ca, DNS:webdisk.cpanel2.msz.ca, DNS:webmail.cpanel2.msz.ca, DNS:whm.cpanel2.msz.ca, DNS:www.cpanel2.msz.ca

SHA-256 fingerprint

B3:76:78:D7:F8:8F:E7:15:EF:E7:95:9F:03:C9:C4:1C:55:55:EF:14:44:01:BD:77:A0:71:31:4D:AD:50:48:3E
Certificate extensions & PEM
keyUsage
Digital Signature, Key Encipherment
extendedKeyUsage
TLS Web Server Authentication
basicConstraints
CA:FALSE
subjectKeyIdentifier
11:81:EC:DE:AD:1B:A2:EF:F5:11:05:A9:04:70:35:0D:52:AA:92:B7
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.cpanel2.msz.ca, DNS:autodiscover.cpanel2.msz.ca, DNS:cpanel.cpanel2.msz.ca, DNS:cpanel2.msz.ca, DNS:cpcalendars.cpanel2.msz.ca, DNS:cpcontacts.cpanel2.msz.ca, DNS:ipv6.cpanel2.msz.ca, DNS:mail.cpanel2.msz.ca, DNS:webdisk.cpanel2.msz.ca, DNS:webmail.cpanel2.msz.ca, DNS:whm.cpanel2.msz.ca, DNS:www.cpanel2.msz.ca
certificatePolicies
Policy: 2.23.140.1.2.1
crlDistributionPoints
Full Name: URI:http://yr2.c.lencr.org/44.crl
ct_precert_scts
Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 46:AF:86:3D:3B:3E:E5:9F:A5:77:DE:A8:24:5D:36:B0: D9:ED:22:A2:23:F4:61:77:41:22:94:52:EE:95:50:5F Timestamp : Aug 28 18:11:28.152 2026 GMT Extensions: 00:00:05:00:1F:A8:7D:3F Signature : ecdsa-with-SHA256 30:46:02:21:00:BB:B8:45:43:6E:E8:12:D5:37:ED:D8: 9E:3A:18:72:5E:AD:54:9D:41:BF:19:76:21:15:9A:3E: 03:E3:D5:8B:FC:02:21:00:CB:85:91:E6:B8:61:8F:B1: 19:E4:A6:4A:D5:6D:D9:46:1C:5D:41:0A:68:D5:E3:93: 4F:3D:9E:76:4A:20:A9:25 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : CB:38:F7:15:89:7C:84:A1:44:5F:5B:C1:DD:FB:C9:6E: F2:9A:59:CD:47:0A:69:05:85:B0:CB:14:C3:14:58:E7 Timestamp : Aug 28 18:11:29.796 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:2A:80:73:C6:8A:A6:08:CA:61:A6:91:69: 3A:BD:04:E2:4F:27:43:6A:32:1C:FA:FD:E9:74:C6:C7: 43:A9:9F:E5:02:21:00:F9:B2:D1:E8:B9:70:FB:FF:32: E6:46:E1:B0:8E:C6:05:7B:20:D7:CD:A2:34:0B:C1:9E: 44:20:41:C6:E2:1D:61
-----BEGIN CERTIFICATE-----
MIIGEDCCBPigAwIBAgISBdbWi2/mon2aN1zK2PAiPUqrMA0GCSqGSIb3DQEBCwUA
MDMxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQwwCgYDVQQD
EwNZUjIwHhcNMjYwODI4MTcxMjU3WhcNMjYxMTI2MTcxMjU2WjAkMSIwIAYDVQQD
ExlhdXRvY29uZmlnLmNwYW5lbDIubXN6LmNhMIIBIjANBgkqhkiG9w0BAQEFAAOC
AQ8AMIIBCgKCAQEAsmONaJdOHz7+qhCGOdahNr4OyJD0rj1fzvrq1Gngya/TDiaa
/I1laUvbtaGHmSVSunMeAy6BcXjlKH0Z3prLhqQ8PZ1RNDb1Uk6a5/Dyy2GwjMh6
nYWui+J8S9MBcY891EQeILyNIlHnYL5seUaCexC7n4ixzvgfsHuDL7d096ILWiWg
3yurkOa/ERgmx+iz2nP4Pg00qtIpnZi+d+5giXCnS2TFpeafuc6L78RyglUyFDW5
+rzJ3SmeOp1UyVpi46DcejBxqlRSBaoooBqgOTM+A7ZDvhvq1G842rK2DlxcwkmR
JeyHKslgnXD8nQuKtLPWBZ/sL1J3UUA1i+/9BwIDAQABo4IDKzCCAycwDgYDVR0P
AQH/BAQDAgWgMBMGA1UdJQQMMAoGCCsGAQUFBwMBMAwGA1UdEwEB/wQCMAAwHQYD
VR0OBBYEFBGB7N6tG6Lv9REFqQRwNQ1SqpK3MB8GA1UdIwQYMBaAFEAVLSZ57TIg
nt+ach3WMh+BDIEMMDMGCCsGAQUFBwEBBCcwJTAjBggrBgEFBQcwAoYXaHR0cDov
L3lyMi5pLmxlbmNyLm9yZy8wggElBgNVHREEggEcMIIBGIIZYXV0b2NvbmZpZy5j
cGFuZWwyLm1zei5jYYIbYXV0b2Rpc2NvdmVyLmNwYW5lbDIubXN6LmNhghVjcGFu
ZWwuY3BhbmVsMi5tc3ouY2GCDmNwYW5lbDIubXN6LmNhghpjcGNhbGVuZGFycy5j
cGFuZWwyLm1zei5jYYIZY3Bjb250YWN0cy5jcGFuZWwyLm1zei5jYYITaXB2Ni5j
cGFuZWwyLm1zei5jYYITbWFpbC5jcGFuZWwyLm1zei5jYYIWd2ViZGlzay5jcGFu
ZWwyLm1zei5jYYIWd2VibWFpbC5jcGFuZWwyLm1zei5jYYISd2htLmNwYW5lbDIu
bXN6LmNhghJ3d3cuY3BhbmVsMi5tc3ouY2EwEwYDVR0gBAwwCjAIBgZngQwBAgEw
LgYDVR0fBCcwJTAjoCGgH4YdaHR0cDovL3lyMi5jLmxlbmNyLm9yZy80NC5jcmww
ggENBgorBgEEAdZ5AgQCBIH+BIH7APkAfwBGr4Y9Oz7ln6V33qgkXTaw2e0ioiP0
YXdBIpRS7pVQXwAAAaBJkdEYAAgAAAUAH6h9PwQDAEgwRgIhALu4RUNu6BLVN+3Y
njoYcl6tVJ1Bvxl2IRWaPgPj1Yv8AiEAy4WR5rhhj7EZ5KZK1W3ZRhxdQQpo1eOT
Tz2edkogqSUAdgDLOPcViXyEoURfW8Hd+8lu8ppZzUcKaQWFsMsUwxRY5wAAAaBJ
kdeEAAAEAwBHMEUCICqAc8aKpgjKYaaRaTq9BOJPJ0NqMhz6/el0xsdDqZ/lAiEA
+bLR6Llw+/8y5kbhsI7GBXsg182iNAvBnkQgQcbiHWEwDQYJKoZIhvcNAQELBQAD
ggEBAGEj3Aqz/0QdMpbyrPB5HhJttu6sJki4P4tIwWAIjOeN+ty5uPHlZ1oXhSwB
hQi3J1HvOixlx4y/tFTRcQFG36EF5rTIYeGKlVCpUu4lRK5ieWtc5mzHx0WjMtrC
kZKZnhvbUpro/LuAxnjHUw8Y2TBzhRWNHwwmCYClo+5MzHZDudhnoj1wb/v//agm
pf27eF0JPNSgZuMpK1gsmqPA4iu/L8EImxU96iDZBo0PQhaGVw5SYR6C7qxLreNC
NquFVpL6sQsPik8Pk6iveMwooVQ1wh0mjuKFsTlmVLYUZ54jpLyFxR84IlkrhYiZ
Tk4543lqiwgCvOCiWJDXwtOyp/8=
-----END CERTIFICATE-----

Cipher: TLS_AES_256_GCM_SHA384 · Checked 2026-10-07T02:52:31+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
696
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
2157
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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