User:Dragon
Personal
- Name: Vít Heřman
- Email: vit within herman under pro
thesis notes
- zone default TTL is given by the $TTL directive which comes first in the zone file (before SOA)
- currently used interpretation of SOA.minimum field is documented in RFC 2308, it indicates the TTL of negative answers.
- explanation why MX records shouldn't point to CNAMEs is in RFC 2181