hyatt.com:443

Checked 5/15/2026, 12:02:08 AM · 205ms

Solid configuration. TLS 1.3, valid cert.

Certificate

56d until expiry

Subject: CN=www.hyatt.com, O=Hyatt Corporation, ST=Illinois, C=US
Issuer: CN=Entrust EV TLS Issuing ECC CA 2, O=Entrust Limited, C=CA
Valid from: Jul 10, 2025
Valid until: Jul 10, 2026
Self-signed: No
Hostname match: Yes
Trusted chain: Yes
Serial: A13D9E30C86B83BBB1A5DB5724653648

Subject Alternative Names (6)

www.hyatt.com
about.hyatt.com
help.hyatt.com
hyatt.com
meetings.hyatt.com
world.hyatt.com

Certificate chain (4)

Leafexpires Jul 10, 2026
CN=www.hyatt.com, O=Hyatt Corporation, ST=Illinois, C=US
issued by CN=Entrust EV TLS Issuing ECC CA 2, O=Entrust Limited, C=CA
Intermediateexpires Dec 10, 2027
CN=Entrust EV TLS Issuing ECC CA 2, O=Entrust Limited, C=CA
issued by CN=Sectigo Public Server Authentication Root E46, O=Sectigo Limited, C=GB
Intermediateexpires Jan 18, 2038
CN=Sectigo Public Server Authentication Root E46, O=Sectigo Limited, C=GB
issued by CN=USERTrust ECC Certification Authority, O=The USERTRUST Network, L=Jersey City, ST=New Jersey, C=US
Rootexpires Jan 18, 2038
CN=USERTrust ECC Certification Authority, O=The USERTRUST Network, L=Jersey City, ST=New Jersey, C=US
issued by CN=USERTrust ECC Certification Authority, O=The USERTRUST Network, L=Jersey City, ST=New Jersey, C=US

Protocol support

Negotiated: TLSv1.3 · TLS_CHACHA20_POLY1305_SHA256 (TLSv1.3)

TLSv1
Not supported
not supported
TLSv1.1
Not supported
not supported
TLSv1.2
Supported
TLSv1.3
Supported

HSTS

Max-age: 6 months (15768000s)
includeSubDomains: Yes
preload: No
Raw header: max-age=15768000 ; includeSubDomains

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