smtagent.com has no AAAA records.
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Atlassian
Domain verification
atlassian-domain-verification=czeh36fZBE8R6uKHVEjplosANwD5wjzDXNcUew8cxL+96IgK5pDicsoa7o0iGMLt
Firebase
Domain verification
firebase=project-6956468642047301028
Google
Domain verification
google-site-verification=mkFrmEbn3reRq1gHdtbTIoe093W454qKh06f-B6d3tk
Google
Domain verification
google-site-verification=p-521y511S8PLYoTY6wEnXR7BR2BEA7D-fFfN9vLhpA
Google
Domain verification
google-site-verification=VO0__UJtJ1tseYkTZMM721DVGxGbucLENnmAKlLx8Po
ns0.wixdns.net
Wix
ns1.wixdns.net
Wix
Zone apex
Start of authority
Email
Serial
2018090440
Refresh
3h
Retry
1h
Expire
14d
Negative cache TTL
1h