IP canonicalization problem

Hello,
You stated 2 times: <link rel=”canonical” href=”https://www.travelcrusade.org/”&gt;
Also in your robots.txt file you stated 2 times the smap.xml:
—-
Sitemap: https://www.travelcrusade.org/sitemap.xml

# global
User-agent: *
Disallow: /xmlrpc.php

Sitemap: https://www.travelcrusade.org/wpms-sitemap.xml

Check with your hosting provider if your site is pointing with the correct DNS settings.
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Check also if some plugin or additional code is injected and is in conflict with your default settings.