DNS server ?

[Tassos Mavroudeas]

Filtatoi,
   evas akoma eutuxismevos filos ebale ADSL kai malista me static-ip. 
Avte va baloume kai emeis siga siga....

1ov!  Auto pou me rwtaei eivai to exeis:
* To static ip tou kavei resolve sav dns:  usernameXYZ.ispXYZ.gr
* 8elei gia arxh va pros8esei ta www. / ftp. / mail. sto domain tou 
diladi va uparxouv ta:
www.usernameXYZ.ispXYZ.gr
ftp.usernameXYZ.ispXYZ.gr
mail.usernameXYZ.ispXYZ.gr
* To dns tou givete resolve apo tov DNS tou ISP auth th stigmh

* Mporei apo movos tou, va steisei eva DNS Linux server kai va pros8esei 
auta ta subdomains?
'H prepei va er8ei se sumfwvia me tov ISP tou, gia va givovtai 
zone-transfers etc.??????


2ov! Eav agorasei kapoio kaivourio ovoma tou tupou zzzzzz.com
* Steivei eva DNS Linux server pali
* Kai orizei sav Primary kai Secondary tov idio server, douleuei auto ? 
H prepei va exi 2 Linux servers? To 3erw oti dev eivai kalh idea alla ta 
  static IP kostizouv... alla kai ta 2 PC kostizouv to zhthma eivai va 
givei kati to ft8ivo.

3ov! Poies portes xreisimopoeiei to DNS gia va givouv ta katalila NAT 
stov access router? DNS ports gia zonetransfers etc.????

Thanks in advance,
Tassos