Domains with DNS TXT v=spf1 a:mail1.centricaenergy.com a:mail2.centricaenergy.com a:mail3.centricaenergy.com a:mail4.centricaenergy.com include:_spf.google.com -all

There is 1 domain that have DNS TXT set to v=spf1 a:mail1.centricaenergy.com a:mail2.centricaenergy.com a:mail3.centricaenergy.com a:mail4.centricaenergy.com include:_spf.google.com -all.

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