On 11/7/2020 10:15 AM, Reindl Harald wrote: > > https://tools.ietf.org/html/rfc1537 > Common DNS Data File Configuration Errors > > 6. Missing secondary servers > > > It is required that there be a least 2 nameservers > > for a domain. > > ----------------------------- > > that above is common knowledge virtually forever and the difference of > "must" and "should" in IETF wordings is also very clear
While I agree this is common knowledge as a best practice, this rfc is a memo NOT a standard from my reading: This memo provides information for the Internet community. It does not specify an Internet standard. Distribution of this memo is unlimited. Regards, KAM
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