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 (289 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:	54.237.217.198
Reverse IP lookup:	ec2-54-237-217-198.compute-1.amazonaws.com.
Nameserver:	ns-1193.awsdns-21.org.
Nameserver:	ns-192.awsdns-24.com.
Nameserver:	ns-1985.awsdns-56.co.uk.
Nameserver:	ns-645.awsdns-16.net.

General Information

Common Name:	*.zoom.com.br
SANs:	DNS:.zoom.com.brDNS:.quebarato.com.brDNS:quebarato.com.brDNS:zoom.com.brDNS:.bondfaro.com.brDNS:bondfaro.com.brDNS:.buscape.com.brDNS:buscape.com.brDNS:*.vigiadepreco.com.brDNS:vigiadepreco.com.brDNS:shopping.uol.com.brDNS:shopping.bancopan.com.br Total number of SANs: 12
Signature Algorithm:	sha256WithRSAEncryption
Key Type:	RSA
Key size:	2048 bits
Serial Number:	a49c3bb5044a3d069d90684c0e67175
Not Before:	Jan 12, 2024 00:00:00 GMT
Not After:	Feb 09, 2025 23:59:59 GMT
Number of certs:	4
Revocation Status:	good
OCSP Stapling:	Not Supported
Server:	openresty
HSTS:	Not Supported
HPKP:	Not Supported

Chain Information

Certificate # 1 - Common Name: *.zoom.com.br

Decode this certificate for verbose information →

Subject Common Name	*.zoom.com.br
Issuer Common Name	Amazon RSA 2048 M03
Issuer Organization	Amazon
Not Before:	Jan 12, 2024 00:00:00 GMT
Not After:	Feb 09, 2025 23:59:59 GMT
Signature Algorithm:	sha256WithRSAEncryption
Serial Number:	a49c3bb5044a3d069d90684c0e67175
SHA1 Fingerprint:	35:E4:DF:34:46:74:CC:87:41:24:1C:13:B4:66:D6:CF:74:12:E8:F1
MD5 Fingerprint:	F3:61:D6:31:A7:0B:58:1F:EA:96:85:6C:44:9B:DA:E9

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 = *.zoom.com.br
verify return:1
CONNECTED(00000003)
OCSP response: no response sent
---
Certificate chain
 0 s:CN = *.zoom.com.br
   i:C = US, O = Amazon, CN = Amazon RSA 2048 M03
-----BEGIN CERTIFICATE-----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-----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-----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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-----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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-----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-----END CERTIFICATE-----
---
Server certificate
subject=CN = *.zoom.com.br

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 5696 bytes and written 389 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