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

ooma.com · 45.60.103.38:443

Verified

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

Subject
CN=imperva.com
Issuer
C=BE O=GlobalSign nv-sa CN=GlobalSign Atlas R46 DV TLS CA 2026 Q4
Valid from
2026-11-01T12:37:47+00:00
Expires
2027-01-30T12:37:47+00:00
Days remaining
78
Serial (hex)
014316ECC8BAF455221A06E357351187
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:ooma.ca, DNS:www.ooma.ca, DNS:ooma.com, DNS:www.ooma.com, DNS:imperva.com

SHA-256 fingerprint

E2:CA:A1:9D:3A:E2:85:B3:B5:F4:C4:BE:38:25:4C:52:46:93:20:98:3C:ED:E5:76:5C:57:30:46:EA:0F:92:3C
Certificate extensions & PEM
subjectAltName
DNS:ooma.ca, DNS:www.ooma.ca, DNS:ooma.com, DNS:www.ooma.com, DNS:imperva.com
keyUsage
Digital Signature, Key Encipherment
extendedKeyUsage
TLS Web Server Authentication
subjectKeyIdentifier
7C:1D:99:1D:BD:3C:1D:7C:74:D1:8D:41:80:F2:87:D9:88:29:85:B2
certificatePolicies
Policy: 2.23.140.1.2.1 Policy: 1.3.6.1.4.1.4146.10.1.3 CPS: https://www.globalsign.com/repository/
basicConstraints
CA:FALSE
authorityInfoAccess
OCSP - URI:http://ocsp.globalsign.com/ca/gsatlasr46dvtlsca2026q4 CA Issuers - URI:http://secure.globalsign.com/cacert/gsatlasr46dvtlsca2026q4.crt
authorityKeyIdentifier
CF:E5:C7:B9:54:C0:5C:7B:1E:A6:BB:DC:9F:62:57:34:D6:D6:AC:8B
crlDistributionPoints
Full Name: URI:http://crl.globalsign.com/ca/gsatlasr46dvtlsca2026q4.crl
ct_precert_scts
Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 60:4C:9A:AF:7A:7F:77:5F:01:D4:06:FC:92:0D:C8:99: EB:0B:1C:7D:F8:C9:52:1B:FA:FA:17:77:3B:97:8B:C9 Timestamp : Nov 1 12:37:50.094 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:07:8B:8A:37:E1:2E:BF:9D:B3:CE:5D:02: 35:06:0E:1B:8B:DE:26:41:D4:24:74:2F:BF:7C:B8:C7: F6:5F:BB:09:02:21:00:A7:85:2A:14:BF:B3:F4:98:B9: ED:11:21:0E:CB:BC:42:D1:90:1E:F3:28:21:D8:BC:8C: CD:B9:64:73:17:8D:84 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 : Nov 1 12:37:50.148 2026 GMT Extensions: 00:00:05:00:34:E2:3A:41 Signature : ecdsa-with-SHA256 30:45:02:21:00:C9:93:1F:9F:15:44:8B:A3:4F:99:79: BF:52:46:48:DC:72:1D:27:5E:70:82:E8:A1:40:B1:0E: E5:C9:03:E8:AB:02:20:08:E1:6F:23:A2:38:2C:62:63: 51:E6:A2:70:AD:D6:6C:29:BF:08:FD:D5:AB:D6:0B:9F: 0C:96:07:7A:44:E9:DB
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_128_GCM_SHA256 · Checked 2026-11-12T21:52:03+00:00

Server-presented chain · 2 additional certificates

Chain certificate 1

Subject
C=BE O=GlobalSign nv-sa CN=GlobalSign Atlas R46 DV TLS CA 2026 Q4
Issuer
C=BE O=GlobalSign nv-sa CN=GlobalSign Root R46
Valid from
2026-07-22T03:27:05+00:00
Expires
2028-07-21T12:00:00+00:00
Days remaining
616
Serial (hex)
8643E5206C8ACB56BD7191D741A710E0
Signature
RSA-SHA384
Public key
RSA 4096

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

AE:6A:9C:50:C9:42:22:0C:83:92:0A:31:61:72:ED:64:71:1E:40:AC:58:20:F3:86:16:87:C5:C8:A0:4D:10:7E
Certificate extensions & PEM
keyUsage
Digital Signature, Certificate Sign, CRL Sign
extendedKeyUsage
TLS Web Server Authentication
basicConstraints
CA:TRUE, pathlen:0
subjectKeyIdentifier
CF:E5:C7:B9:54:C0:5C:7B:1E:A6:BB:DC:9F:62:57:34:D6:D6:AC:8B
authorityKeyIdentifier
03:5C:AB:73:81:87:A8:CC:B0:A6:D5:94:E2:36:96:49:FF:05:99:2C
authorityInfoAccess
OCSP - URI:http://ocsp.globalsign.com/rootr46 CA Issuers - URI:http://secure.globalsign.com/cacert/rootr46.crt
crlDistributionPoints
Full Name: URI:http://crl.globalsign.com/rootr46.crl
certificatePolicies
Policy: 2.23.140.1.2.1 Policy: 1.3.6.1.4.1.4146.10.1.3
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Chain certificate 2

Subject
C=BE O=GlobalSign nv-sa CN=GlobalSign Root R46
Issuer
OU=GlobalSign Root CA - R3 O=GlobalSign CN=GlobalSign
Valid from
2019-11-20T00:00:00+00:00
Expires
2029-03-18T00:00:00+00:00
Days remaining
856
Serial (hex)
75A8BAD878F8AF305F72DD1C1140DF3A
Signature
RSA-SHA384
Public key
RSA 4096

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

A6:3C:13:98:B5:F8:DD:2D:43:2F:BE:4C:2C:19:14:2B:EA:6D:5D:02:21:FA:E7:94:71:8A:E7:59:7A:CC:A9:6D
Certificate extensions & PEM
keyUsage
Digital Signature, Certificate Sign, CRL Sign
basicConstraints
CA:TRUE
subjectKeyIdentifier
03:5C:AB:73:81:87:A8:CC:B0:A6:D5:94:E2:36:96:49:FF:05:99:2C
authorityKeyIdentifier
8F:F0:4B:7F:A8:2E:45:24:AE:4D:50:FA:63:9A:8B:DE:E2:DD:1B:BC
authorityInfoAccess
OCSP - URI:http://ocsp2.globalsign.com/rootr3
crlDistributionPoints
Full Name: URI:http://crl.globalsign.com/root-r3.crl
certificatePolicies
Policy: X509v3 Any Policy CPS: https://www.globalsign.com/repository/
-----BEGIN CERTIFICATE-----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9hcc7MdrGcvze/ArB6XZbHlUdmydHKZuDul5DKgjaqPfGzAxn7FUe/5qy2aq3GXQ
op5Kmgcha4GP28RZ+t4iwASc46pbNpPoPb16oZ0LdrELx539z5ioBsL4KqOhg6C3
JXKlAuMCAwEAAaOCASYwggEiMA4GA1UdDwEB/wQEAwIBhjAPBgNVHRMBAf8EBTAD
AQH/MB0GA1UdDgQWBBQDXKtzgYeozLCm1ZTiNpZJ/wWZLDAfBgNVHSMEGDAWgBSP
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oCmgJ4YlaHR0cDovL2NybC5nbG9iYWxzaWduLmNvbS9yb290LXIzLmNybDBHBgNV
HSAEQDA+MDwGBFUdIAAwNDAyBggrBgEFBQcCARYmaHR0cHM6Ly93d3cuZ2xvYmFs
c2lnbi5jb20vcmVwb3NpdG9yeS8wDQYJKoZIhvcNAQEMBQADggEBAGBD9cJLVP2v
gPSlomstHU38guKTe4ELEFOnM9OnuzK2HlzmgVSPdf4Go7r8FZt4+d8lVs7JPt2z
THYK/cA1f/DYT56clWZO972GbvjOwmHop4LqAe902mRBxEo966EFsaBqwk8zzexW
nPZ29CXHc3doU0wXhIPzch5d18Mp4y1RRjybOODc89QJSBataMU9rIHNTF6rePxw
gL4/k/zrGiCRCRJ+iblTL/WIhm0ENfNJMTxlbMHxPYH4aiHarVBXpXPkiZ/85knD
XNcnTUTZKEtY6xJExiC+5IHDjdnWz/V2d8MkQx+o7TPbwgF/SVcYcp0GPJG6RkLD
rkNz7Wn9gck=
-----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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