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

TLSv1.2

mail.datco.net · 200.59.32.217:443

Verified

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

Subject
CN=owa.datco.net
Issuer
C=US O=GoDaddy.com CN=GoDaddy TLS Intermediate CA DV - R1v1
Valid from
2026-06-30T13:26:30+00:00
Expires
2027-01-14T13:26:30+00:00
Days remaining
109
Serial (hex)
FFA10C44A8F012A0
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:mail.datco.net, DNS:www.owa.datco.net, DNS:autodiscover.datco.net, DNS:access03.datco.net, DNS:access01.datco.net, DNS:access02.datco.net, DNS:owa.datco.net

SHA-256 fingerprint

93:EA:E9:FB:0D:A6:1C:37:DD:FA:B8:29:CC:9D:27:2F:02:0C:D8:BC:0A:9F:74:9B:B7:43:87:5D:D3:14:81:B7
Certificate extensions & PEM
basicConstraints
CA:FALSE
extendedKeyUsage
TLS Web Server Authentication
keyUsage
Digital Signature, Key Encipherment
crlDistributionPoints
Full Name: URI:http://crl.godaddy.com/gdr1v1dv_s1-8.crl
certificatePolicies
Policy: 2.23.140.1.2.1 Policy: 2.16.840.1.114413.1.7.23.1 CPS: http://certificates.godaddy.com/repository/
authorityInfoAccess
CA Issuers - URI:http://certificates.godaddy.com/repository/gd_tls_issuing_dv-r1v1.crt OCSP - URI:http://ocsp.godaddy.com/
authorityKeyIdentifier
89:EB:E7:1D:79:C3:BE:DB:3F:DC:8E:20:B0:FB:E4:1E:7C:39:F6:2B
subjectAltName
DNS:mail.datco.net, DNS:www.owa.datco.net, DNS:autodiscover.datco.net, DNS:access03.datco.net, DNS:access01.datco.net, DNS:access02.datco.net, DNS:owa.datco.net
subjectKeyIdentifier
43:C3:C1:35:B8:F3:34:27:E6:D4:C2:57:D6:F5:AD:F2:91:15:FF:A2
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 : Jun 30 13:26:31.556 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:F3:E4:B6:C5:CD:FD:9F:5B:4E:89:4F: 38:F8:54:F5:81:5C:62:A8:0F:1F:6B:D4:4E:97:A1:53: 91:59:40:6B:C4:02:21:00:D7:21:CD:66:E9:6D:4A:37: 55:B0:3E:7B:B0:D1:ED:BD:4E:08:76:9A:64:24:C4:18: 7E:A2:C7:23:E9:15:8E:FD 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 : Jun 30 13:26:32.104 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:E1:62:42:4D:FF:9A:D7:7B:4E:0E:DE: 6B:1A:89:46:2B:22:31:89:F6:BE:11:19:D6:F9:03:F9: AA:A2:02:9C:C5:02:20:32:72:D6:32:98:26:3E:FD:2B: 06:58:93:26:5C:15:AE:E2:8E:7D:55:67:54:26:C9:69: E0:33:07:56:1A:02:80 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 4C:63:DC:98:E5:9C:1D:AB:88:F6:1E:8A:3D:DE:AE:8F: AB:44:A3:37:7B:5F:9B:94:C3:FB:A1:9C:FC:C1:BE:26 Timestamp : Jun 30 13:26:32.346 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:D3:11:AF:1F:4E:84:32:62:38:12:FB: EC:53:50:94:48:EE:11:A7:C2:21:50:6A:9D:BF:9E:7D: 6F:E2:42:60:6A:02:21:00:B5:19:22:7D:A5:B7:79:4A: 58:22:D8:AF:6D:3D:37:7E:50:11:03:49:2B:A1:6E:90: 56:3C:F3:9C:44:0C:B2:0D
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: ECDHE-RSA-AES256-GCM-SHA384 · Checked 2026-09-26T14:03:22+00:00

Server-presented chain · 2 additional certificates

Chain certificate 1

Subject
C=US O=GoDaddy.com CN=GoDaddy TLS Intermediate CA DV - R1v1
Issuer
C=US O=GoDaddy.com CN=GoDaddy TLS Root CA - R1
Valid from
2025-08-28T12:00:00+00:00
Expires
2040-08-24T11:59:59+00:00
Days remaining
5080
Serial (hex)
8AAA80515C0BC688C7955D70F27758AC
Signature
RSA-SHA256
Public key
RSA 4096

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

7A:43:BC:77:47:D0:63:3F:BD:90:FF:90:0C:92:42:41:7C:02:7D:BD:CA:05:AF:72:DA:9A:70:E3:51:8D:BE:2E
Certificate extensions & PEM
keyUsage
Digital Signature, Certificate Sign, CRL Sign
extendedKeyUsage
TLS Web Server Authentication
basicConstraints
CA:TRUE, pathlen:0
subjectKeyIdentifier
89:EB:E7:1D:79:C3:BE:DB:3F:DC:8E:20:B0:FB:E4:1E:7C:39:F6:2B
authorityKeyIdentifier
EC:52:11:95:70:73:19:C8:DE:CA:48:43:97:4B:1C:35:24:22:43:50
authorityInfoAccess
CA Issuers - URI:http://certificates.godaddy.com/repository/gd_tls_root-r1.crt
certificatePolicies
Policy: 2.23.140.1.2.1
crlDistributionPoints
Full Name: URI:http://crl.godaddy.com/gd_tls_root-r1.crl 
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Chain certificate 2

Subject
C=US O=GoDaddy.com CN=GoDaddy TLS Root CA - R1
Issuer
C=US ST=Arizona L=Scottsdale O=GoDaddy.com, Inc. CN=Go Daddy Root Certificate Authority - G2
Valid from
2025-09-24T12:00:00+00:00
Expires
2037-12-31T23:59:59+00:00
Days remaining
4114
Serial (hex)
90DE6C7FB3B50B3C0617724FC13402AD
Signature
RSA-SHA256
Public key
RSA 4096

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

7B:CB:0F:2F:2D:10:31:A6:AF:8D:61:BA:A8:35:D2:83:5A:3B:8B:CC:26:D9:4A:3B:04:8B:16:55:FB:81:29:8C
Certificate extensions & PEM
keyUsage
Digital Signature, Certificate Sign, CRL Sign
extendedKeyUsage
TLS Web Server Authentication
basicConstraints
CA:TRUE
subjectKeyIdentifier
EC:52:11:95:70:73:19:C8:DE:CA:48:43:97:4B:1C:35:24:22:43:50
authorityKeyIdentifier
3A:9A:85:07:10:67:28:B6:EF:F6:BD:05:41:6E:20:C1:94:DA:0F:DE
authorityInfoAccess
CA Issuers - URI:http://certificates.godaddy.com/repository/gdroot-g2.crt
certificatePolicies
Policy: 2.23.140.1.2.1 Policy: 2.23.140.1.2.2 Policy: 2.23.140.1.1
crlDistributionPoints
Full Name: URI:http://crl.godaddy.com/gdroot-g2.crl 
-----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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