Domains with DNS TXT v=spf1 a mx include:spf.smtp2go.com include:spf.unisender.com include:mailgun.org include:sendgrid.net ip4:89.111.48.2 ip4:31.172.70.237 ip4:65.108.156.32 ip4:178.16.20.170 ~all

There are 3 domains that have DNS TXT set to v=spf1 a mx include:spf.smtp2go.com include:spf.unisender.com include:mailgun.org include:sendgrid.net ip4:89.111.48.2 ip4:31.172.70.237 ip4:65.108.156.32 ip4:178.16.20.170 ~all. The top 3 records ordered by domain rank are listed below.

We're currently tracking 323,326,431 DNS TXT records. Use our API to retrieve detailed information for DNS domains and records. Data is updated daily.