Domains with DNS TXT v=spf1 ip4:52.19.57.251 include:_spf.firebasemail.com include:em.mustardnewmedia.com include:ec2-52-19-57-251.eu-west-1.compute.amazonaws.com include:smtproutes.com include:smtpout.com include:spf.mtaroutes.com ~all

There are 2 domains that have DNS TXT set to v=spf1 ip4:52.19.57.251 include:_spf.firebasemail.com include:em.mustardnewmedia.com include:ec2-52-19-57-251.eu-west-1.compute.amazonaws.com include:smtproutes.com include:smtpout.com include:spf.mtaroutes.com ~all. The top 2 records ordered by domain rank are listed below.

We're currently tracking 261,791,810 DNS TXT records. Use our API to retrieve detailed information for DNS domains and records. Data is updated daily.