Cybersecurity Rating
by ImmuniWeb® CyberScore™

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  • Website Security Rating
  • Website Privacy Rating
  • Encryption Security Rating
  • Email Security Rating
  • GenAI Exposure Rating
  • Dark Web Exposure
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63,079 organizations tested
|Provided "as is" without any warranty of any kind
21
tests
running
669
tests
in 24 hours
tests in 24 hours

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Cybersecurity Rating of southwest.com

Website
Security Rating: A-
Website
Privacy Rating: B-
SSL
Security Rating: A-
Email
Security Rating: C+
GenAI
Exposure Rating: A+
Tested on November 5th, 2026 17:44 GMT+0
Website Security:Tests Finished
Website Privacy:Tests Finished
SSL Security:Tests Finished
Email Security:Test Finished
GenAI Exposure:Test Finished

Website Security Rating | Overview

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The total number of subdomains is capped at 50.

HostnameURLGradeTested on
southwest.comhttps://www.southwest.com/ANovember 5th, 2026 17:50
www.southwest.comhttps://www.southwest.com/ANovember 5th, 2026 17:52
soptimize.southwest.comhttps://soptimize.southwest.com/ANovember 5th, 2026 17:55
res19.iwanna.southwest.comhttps://res19.iwanna.southwest.com/C+November 5th, 2026 17:55
res22.itravel.southwest.comhttps://res22.itravel.southwest.com/C+November 5th, 2026 17:55
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Website Privacy Rating | Overview

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The total number of subdomains is capped at 50.

HostnameURLGradeTested on
southwest.comhttps://www.southwest.com/FNovember 5th, 2026 18:08
www.southwest.comhttps://www.southwest.com/FNovember 5th, 2026 18:08
soptimize.southwest.comhttps://soptimize.southwest.com/A+November 5th, 2026 18:08
res19.iwanna.southwest.comhttps://res19.iwanna.southwest.comNNovember 5th, 2026 18:11
res22.itravel.southwest.comhttps://res22.itravel.southwest.comNNovember 5th, 2026 18:11
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SSL Security Rating | Overview

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The total number of subdomains is capped at 50.

HostnameURLProtocolGradeTested on
southwest.comhttps://southwest.com
66.150.1.229:443		HTTPSBNovember 5th, 2026 17:47
www.southwest.comhttps://www.southwest.com
23.192.49.78:443		HTTPSA+November 5th, 2026 17:47
soptimize.southwest.comhttps://soptimize.southwest.com
63.140.39.227:443		HTTPSANovember 5th, 2026 17:55
res19.iwanna.southwest.comhttps://res19.iwanna.southwest.com
13.225.196.63:443		HTTPSB+November 5th, 2026 17:58
res22.itravel.southwest.comhttps://res22.itravel.southwest.com
13.225.196.108:443		HTTPSA+November 5th, 2026 17:55
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Email Security Rating | Overview

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HostnameGradeTested on
southwest.comC+November 5th, 2026 17:46
  • Email Server Security Report
    A total of 2 email servers were analyzed. 2 email servers not tested as ports 25, 465 and 587 are closed. PTR records were misconfigured on 2 of 2 servers.
  • Email SSL/TLS Encryption Report
    SSL/TLS security testing could not be completed for the analyzed email servers.
  • Email Server DNS Security Report
    SPF is set with issues, DKIM is set properly, and DMARC is set properly. MTA-STS is not configured for this domain. A and MX DNS records are unsigned.
  • Email Server Black and Spam Lists Report
    No email servers were found on blacklists.
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GenAI Exposure Rating

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  • No vibe-coded or AI-created code patterns detected across 51 websites.
  • No leaks of AI tokens or other AI-related and sensitive data detected on the Dark Web.
  • No leaks of AI tokens or other AI-related and sensitive data detected across 51 websites.

Dark Web and Threat Exposure Rating | Overview

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HostnameTested on
southwest.comNovember 5th, 2026 17:45
  • Dark Web Exposure Report
    A total of 486 dark web incidents detected, containing 12886 mentions of the domain. 391 out of 486 incidents originate from Compromised Databases. Out of all detected Compromised Credentials, 2844 are considered to be of High risk. Mentions in Leaked Databases represent the most common source of compromised information, accounting for 11847 of the 12886 detected domain mentions on the Dark Web.
  • Unprotected Cloud Storage Report
    A total of 8 buckets detected across 3 cloud storage providers: 4 buckets were detected in Amazon S3; 2 buckets were detected in Azure Storage; 2 buckets were detected in Google Cloud Storage.
  • Phishing Websites Report
    No potential phishing websites found.
  • Cybersquatting Domains Report
    No potential cybersquatting domains found.
  • Typosquatting Domains Report
    No potential typosquatting domains found.
  • Fake Accounts in Social Media Report
    No squatted social network accounts found.
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