SSL Checker

Submit the Hostname and Port in the fields below. This checker supports SNI and STARTTLS.

Report

It's all good. We have not detected any issues.

Hostname:	Matches Common Name or/and SAN
Expired:	No (307 days till expiration)
Public Key:	We were unable to find any issues in the public key of end-entity certificate
Trusted:	Yes, we were able to verify the certificate
Self-Signed:	No, the end-entity certificate is not self-signed
Chain Issues:	No, we were unable to detect any issues in the certificate chain sent by the server
Weak signatures:	No, certificates sent by the server were not signed utilizing a weak hash function
OCSP Status:	OCSP Responder returned "good" status for the end-entity certificate

DNS Information

Resolves To:	13.227.74.78
Reverse IP lookup:	server-13-227-74-78.sfo20.r.cloudfront.net.
Nameserver:	ns-1512.awsdns-61.org.
Nameserver:	ns-1743.awsdns-25.co.uk.
Nameserver:	ns-35.awsdns-04.com.
Nameserver:	ns-751.awsdns-29.net.

General Information

Common Name:	keen.io
SANs:	DNS:keen.ioDNS:*.keen.io Total number of SANs: 2
Signature Algorithm:	sha256WithRSAEncryption
Key Type:	RSA
Key size:	2048 bits
Serial Number:	2821cf8ff437f576d10d265a1170094
Not Before:	Jan 30, 2024 00:00:00 GMT
Not After:	Feb 26, 2025 23:59:59 GMT
Number of certs:	4
Revocation Status:	good
OCSP Stapling:	Not Supported
Server:	cloudflare
HSTS:	Not Supported
HPKP:	Not Supported

Chain Information

Certificate # 1 - Common Name: keen.io

Decode this certificate for verbose information →

Subject Common Name	keen.io
Issuer Common Name	Amazon RSA 2048 M03
Issuer Organization	Amazon
Not Before:	Jan 30, 2024 00:00:00 GMT
Not After:	Feb 26, 2025 23:59:59 GMT
Signature Algorithm:	sha256WithRSAEncryption
Serial Number:	2821cf8ff437f576d10d265a1170094
SHA1 Fingerprint:	79:8D:2B:C4:13:C7:E8:9D:AE:CD:AF:FB:8D:AD:E1:6C:CB:EE:33:5B
MD5 Fingerprint:	44:0E:CD:B7:83:FF:6C:71:30:8A:5A:0C:51:9E:67:B2

Certificate # 2 - Common Name: Amazon RSA 2048 M03

Decode this certificate for verbose information →

In place?	Yes, this certificate directly certifies the preceding one
Subject Common Name	Amazon RSA 2048 M03
Subject Organization	Amazon
Issuer Common Name	Amazon Root CA 1
Issuer Organization	Amazon
Not Before:	Aug 23, 2022 22:26:04 GMT
Not After:	Aug 23, 2030 22:26:04 GMT
Signature Algorithm:	sha256WithRSAEncryption
Serial Number:	773124cd406d267c0991cdd299a9f38317985
SHA1 Fingerprint:	D9:FE:0A:65:FA:00:CA:BF:61:F5:12:0D:37:3A:81:35:E1:46:1F:15
MD5 Fingerprint:	F3:F4:22:F8:D1:87:AC:92:B9:1A:48:CD:3A:1C:53:90

Certificate # 3 - Common Name: Amazon Root CA 1

Decode this certificate for verbose information →

In place?	Yes, this certificate directly certifies the preceding one
Subject Common Name	Amazon Root CA 1
Subject Organization	Amazon
Issuer Common Name	Starfield Services Root Certificate Authority - G2
Issuer Organization	Starfield Technologies, Inc.
Not Before:	May 25, 2015 12:00:00 GMT
Not After:	Dec 31, 2037 01:00:00 GMT
Signature Algorithm:	sha256WithRSAEncryption
Serial Number:	67f944a2a27cdf3fac2ae2b01f908eeb9c4c6
SHA1 Fingerprint:	06:B2:59:27:C4:2A:72:16:31:C1:EF:D9:43:1E:64:8F:A6:2E:1E:39
MD5 Fingerprint:	E8:65:A2:2A:AE:52:4D:26:86:9A:F0:44:8D:6F:D8:96

Certificate # 4 - Common Name: Starfield Services Root Certificate Authority - G2

Decode this certificate for verbose information →

In place?	Yes, this certificate directly certifies the preceding one
Subject Common Name	Starfield Services Root Certificate Authority - G2
Subject Organization	Starfield Technologies, Inc.
Issuer Organization	Starfield Technologies, Inc.
Not Before:	Sep 02, 2009 00:00:00 GMT
Not After:	Jun 28, 2034 17:39:16 GMT
Signature Algorithm:	sha256WithRSAEncryption
Serial Number:	a70e4a4c3482b77f
SHA1 Fingerprint:	9E:99:A4:8A:99:60:B1:49:26:BB:7F:3B:02:E2:2D:A2:B0:AB:72:80
MD5 Fingerprint:	C6:15:09:25:CF:EA:59:41:DD:C7:FF:2A:0A:50:66:92

OpenSSL Handshake

depth=2 C = US, O = Amazon, CN = Amazon Root CA 1
verify return:1
depth=1 C = US, O = Amazon, CN = Amazon RSA 2048 M03
verify return:1
depth=0 CN = keen.io
verify return:1
CONNECTED(00000003)
OCSP response: no response sent
---
Certificate chain
 0 s:CN = keen.io
   i:C = US, O = Amazon, CN = Amazon RSA 2048 M03
-----BEGIN CERTIFICATE-----
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yz2soDAaSxFSlLMSX+1P2E48xmVyiN+upNSxvxnHjTynMgyoDsFu
-----END CERTIFICATE-----
 1 s:C = US, O = Amazon, CN = Amazon RSA 2048 M03
   i:C = US, O = Amazon, CN = Amazon Root CA 1
-----BEGIN CERTIFICATE-----
MIIEXjCCA0agAwIBAgITB3MSTNQG0mfAmRzdKZqfODF5hTANBgkqhkiG9w0BAQsF
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-----END CERTIFICATE-----
 2 s:C = US, O = Amazon, CN = Amazon Root CA 1
   i:C = US, ST = Arizona, L = Scottsdale, O = "Starfield Technologies, Inc.", CN = Starfield Services Root Certificate Authority - G2
-----BEGIN CERTIFICATE-----
MIIEkjCCA3qgAwIBAgITBn+USionzfP6wq4rAfkI7rnExjANBgkqhkiG9w0BAQsF
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-----END CERTIFICATE-----
 3 s:C = US, ST = Arizona, L = Scottsdale, O = "Starfield Technologies, Inc.", CN = Starfield Services Root Certificate Authority - G2
   i:C = US, O = "Starfield Technologies, Inc.", OU = Starfield Class 2 Certification Authority
-----BEGIN CERTIFICATE-----
MIIEdTCCA12gAwIBAgIJAKcOSkw0grd/MA0GCSqGSIb3DQEBCwUAMGgxCzAJBgNV
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VsyuLAOQ1xk4meTKCRlb/weWsKh/NEnfVqn3sF/tM+2MR7cwA130A4w=
-----END CERTIFICATE-----
---
Server certificate
subject=CN = keen.io

issuer=C = US, O = Amazon, CN = Amazon RSA 2048 M03

---
No client certificate CA names sent
Peer signing digest: SHA256
Peer signature type: RSA-PSS
Server Temp Key: X25519, 253 bits
---
SSL handshake has read 5479 bytes and written 382 bytes
Verification: OK
---
New, TLSv1.3, Cipher is TLS_AES_128_GCM_SHA256
Server public key is 2048 bit
Secure Renegotiation IS NOT supported
Compression: NONE
Expansion: NONE
No ALPN negotiated
Early data was not sent
Verify return code: 0 (ok)
---
DONE