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Mr. X's user avatar
Mr. X's user avatar
Mr. X's user avatar
Mr. X
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  • Member for 11 years, 7 months
  • Last seen more than 11 years ago
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230
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6
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19
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4
Posts
67
Posts %
15
Score
4
Posts
67
Posts %
15
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3
Posts
50
Posts %
13
Score
2
Posts
33
Posts %
4
Score
2
Posts
33
Posts %
1
Score
2
Posts
33
Posts %
Top posts
13
A way for DNS record to say "this domain has no mail server"?
Dec 21, 2012
4
Under what circumstances (if any) should an MX record point to localhost?
Dec 21, 2012
1
Are SPF needed for domains that do not send mails and do not have MX record?
Dec 21, 2012
1
DNS: Is it valid to have an "MX" record and no "A" record?
Dec 21, 2012
0
Does it matter if your web server's IP is RBL'ed?
Dec 21, 2012
0
Firewall questions about state and policy?
Jan 7, 2013