13,369 reputation
1825
bio website systemajik.com
location Gatineau, Canada
age 59
visits member for 4 years, 4 months
seen 12 hours ago
I have over 30 years experience in all phases of software development and delivery. I have administered a variety of midrange servers, and worked with systems from PCs to Mainframes.

12h
answered What is this router's IP address(es)?
1d
answered email sent from my server shows up as spam
Jul
3
answered the name of name server
Jun
18
answered DMARC is blocking email that seems like it should be allowed
Jun
9
answered Dovecot: no auth attempts in 0 secs (IMAP protocol)
May
6
answered Setting up SPF records on dedicated server
May
4
answered apachelog shows http requests but not tcp connections
May
4
answered Why is my email being rejected?
Apr
30
answered How do I identify who initiated mail delivery using my postfix?
Apr
30
answered What could cause DNS to un-propagate?
Apr
29
answered If I connect an interface which is not set up in operation system to a switch, should the link LED light up?
Apr
29
answered Where to find the default status codes file for Apache in Ubuntu 12.04
Apr
28
answered What domain name should appear in a DKIM signature?
Apr
25
answered Set up Exim to authenticate users and then relay SMTP mail via smarthost using different auth
Apr
25
answered How to autoban IPs that request URLs with a .php extension?
Apr
24
answered How can I secure postfix so my ISP won't block it?
Apr
21
answered How to block CloudFront or other CDN to access my website
Apr
15
answered Delegate NS resource record of IPv4 subnet
Apr
13
answered Emails won't download to Outlook (dovecot, postfix, debian)
Apr
12
answered Maintain email timestamp when transferring between email servers using an email client