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

sendgrid.net · 99.80.172.89:443

Verified

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

Subject
CN=*.sendgrid.net
Issuer
C=US ST=Arizona L=Scottsdale O=GoDaddy.com, Inc. OU=http://certs.godaddy.com/repository/ CN=Go Daddy Secure Certificate Authority - G2
Valid from
2026-05-29T11:43:01+00:00
Expires
2026-12-13T11:43:01+00:00
Days remaining
73
Serial (hex)
D3D85B8D7350A98B
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:*.sendgrid.net, DNS:sendgrid.net

SHA-256 fingerprint

BD:2A:7A:65:7F:0D:7F:CB:37:A2:71:05:D7:15:97:03:BE:69:3F:DD:31:52:E1:96:47:F9:30:D7:6D:C9:A6:CD
Certificate extensions & PEM
basicConstraints
CA:FALSE
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
keyUsage
Digital Signature, Key Encipherment
crlDistributionPoints
Full Name: URI:http://crl.godaddy.com/gdig2s1-72082.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/gdig2.crt OCSP - URI:http://ocsp.godaddy.com/
authorityKeyIdentifier
40:C2:BD:27:8E:CC:34:83:30:A2:33:D7:FB:6C:B3:F0:B4:2C:80:CE
subjectAltName
DNS:*.sendgrid.net, DNS:sendgrid.net
subjectKeyIdentifier
6E:8C:7B:1B:18:3F:A6:43:AE:F3:72:EE:8F:A3:76:20:DB:E8:38:00
ct_precert_scts
Signed Certificate Timestamp: Version : v1 (0x0) Log ID : C2:31:7E:57:45:19:A3:45:EE:7F:38:DE:B2:90:41:EB: C7:C2:21:5A:22:BF:7F:D5:B5:AD:76:9A:D9:0E:52:CD Timestamp : May 29 11:43:01.766 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:31:94:D1:B0:EE:0E:35:64:62:B3:23:CF: D7:01:63:DF:19:21:C8:ED:57:20:64:E0:CA:8D:A1:AA: 41:78:54:6A:02:21:00:A5:19:A5:E6:41:F8:E9:C4:CC: 6C:AA:85:51:F5:A9:24:F6:F6:1B:85:DC:2C:17:A4:F9: 61:C0:FA:8A:26:60:30 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : D7:6D:7D:10:D1:A7:F5:77:C2:C7:E9:5F:D7:00:BF:F9: 82:C9:33:5A:65:E1:D0:B3:01:73:17:C0:C8:C5:69:77 Timestamp : May 29 11:43:01.945 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:65:8E:D9:EC:4C:DE:06:75:35:E0:6F:04: 50:E7:DC:7E:63:02:E3:10:98:B8:6C:15:8E:42:B7:9E: 25:9E:CF:C4:02:21:00:E4:CA:17:D1:26:37:8D:14:CC: 34:72:F5:FB:FF:EC:81:EF:B7:34:A8:9C:25:12:5C:58: 52:14:5A:1B:1C:9F:47 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 : May 29 11:43:02.309 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:EB:04:85:FB:93:C5:A5:7F:8C:D7:C0: F7:D3:F7:08:B4:B6:36:04:B8:F7:FB:A8:CA:2A:DF:72: 56:F1:C4:E2:BE:02:20:73:98:77:C9:7C:69:32:3B:70: C7:48:94:54:06:3A:24:16:91:9C:93:D2:A2:9D:95:FC: 7E:84:F4:9A:CC:D3:F3
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: ECDHE-RSA-AES128-GCM-SHA256 · Checked 2026-09-30T21:18:07+00:00

Server-presented chain · 2 additional certificates

Chain certificate 1

Subject
C=US ST=Arizona L=Scottsdale O=GoDaddy.com, Inc. OU=http://certs.godaddy.com/repository/ CN=Go Daddy Secure Certificate Authority - G2
Issuer
C=US ST=Arizona L=Scottsdale O=GoDaddy.com, Inc. CN=Go Daddy Root Certificate Authority - G2
Valid from
2011-05-03T07:00:00+00:00
Expires
2031-05-03T07:00:00+00:00
Days remaining
1675
Serial (hex)
07
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

97:3A:41:27:6F:FD:01:E0:27:A2:AA:D4:9E:34:C3:78:46:D3:E9:76:FF:6A:62:0B:67:12:E3:38:32:04:1A:A6
Certificate extensions & PEM
basicConstraints
CA:TRUE
keyUsage
Certificate Sign, CRL Sign
subjectKeyIdentifier
40:C2:BD:27:8E:CC:34:83:30:A2:33:D7:FB:6C:B3:F0:B4:2C:80:CE
authorityKeyIdentifier
3A:9A:85:07:10:67:28:B6:EF:F6:BD:05:41:6E:20:C1:94:DA:0F:DE
authorityInfoAccess
OCSP - URI:http://ocsp.godaddy.com/
crlDistributionPoints
Full Name: URI:http://crl.godaddy.com/gdroot-g2.crl
certificatePolicies
Policy: X509v3 Any Policy CPS: https://certs.godaddy.com/repository/
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Chain certificate 2

Subject
C=US ST=Arizona L=Scottsdale O=GoDaddy.com, Inc. CN=Go Daddy Root Certificate Authority - G2
Issuer
C=US O=The Go Daddy Group, Inc. OU=Go Daddy Class 2 Certification Authority
Valid from
2014-01-01T07:00:00+00:00
Expires
2031-05-30T07:00:00+00:00
Days remaining
1702
Serial (hex)
1BE715
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

3A:2F:BE:92:89:1E:57:FE:05:D5:70:87:F4:8E:73:0F:17:E5:A5:F5:3E:F4:03:D6:18:E5:B7:4D:7A:7E:6E:CB
Certificate extensions & PEM
basicConstraints
CA:TRUE
keyUsage
Certificate Sign, CRL Sign
subjectKeyIdentifier
3A:9A:85:07:10:67:28:B6:EF:F6:BD:05:41:6E:20:C1:94:DA:0F:DE
authorityKeyIdentifier
D2:C4:B0:D2:91:D4:4C:11:71:B3:61:CB:3D:A1:FE:DD:A8:6A:D4:E3
authorityInfoAccess
OCSP - URI:http://ocsp.godaddy.com/
crlDistributionPoints
Full Name: URI:http://crl.godaddy.com/gdroot.crl
certificatePolicies
Policy: X509v3 Any Policy CPS: https://certs.godaddy.com/repository/
-----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

Registration / WHOIS →DNS records →