SPF Flattening and the 10-Lookup Limit: How to Fix Too Many DNS Lookups | Dark Hacker News

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SPF Flattening and the 10-Lookup Limit: How to Fix Too Many DNS Lookups(dmarcguard.io)

2 points by meysamazad 45 days ago | 0 comments

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SPF Flattening and the 10-Lookup Limit: How to Fix Too Many DNS Lookups | Dark Hacker News