About TXT Lookup
TXT records carry free-form text in DNS. They are commonly used for SPF, domain ownership verification (Google, Microsoft, etc.) and other security controls. For DMARC specifically, use the DMARC tool which queries _dmarc.
List TXT records for a domain — often used for SPF, verification tokens and security policies.
TXT records carry free-form text in DNS. They are commonly used for SPF, domain ownership verification (Google, Microsoft, etc.) and other security controls. For DMARC specifically, use the DMARC tool which queries _dmarc.
SaaS products often ask you to publish unique verification TXT strings. That is normal — just avoid publishing more than one SPF record.