Domains with DNS TXT v=spf1 ip4:193.33.128.135 include:_spf.tophost.ch include:relay.mailchannels.net ip4:193.33.128.218 +a +mx ~all

There are 19 domains that have DNS TXT set to v=spf1 ip4:193.33.128.135 include:_spf.tophost.ch include:relay.mailchannels.net ip4:193.33.128.218 +a +mx ~all. The top 19 records ordered by domain rank are listed below.

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