Need help with changing DNS settings, only internet connection is via mobil hotspot

Posted on By firstdns
Non classé

So long story short I play poker on Bovada and about a week ago a lot of people began having DNS related login issues and they have been walking people through changing their DNS settings to fix the error so they could login. However, I don’t have the internet so I connect through my mobile … Read More “Need help with changing DNS settings, only internet connection is via mobil hotspot” »

Secondary DC/DNS server working but clients don't use it when PDC goes offline

Posted on By firstdns
Non classé

I have 2 windows 2012 R2 domain controllers running as Domain Controllers and DNS servers. Client config Primary DNS: PDC Secondary DNS: DC2 I can do nslookups directly against both DNS servers and receive responses. The issue I am having is that when I take the PDC offline for maintenance the clients (Windows 7/8/2008) don’t … Read More “Secondary DC/DNS server working but clients don't use it when PDC goes offline” »

DNSBL — what do the pros do?

Posted on By firstdns
Non classé

For nearly a month now, my domain (brinckerhoff.org) has been DNSBL’ed by sbcglobal.net MX hosts: XXXXX@sbcglobal.net: host al-ip4-mx-vip2.prodigy.net[144.160.235.144] said: 553 5.3.0 alph167 DNSBL:RBL 521< XXX.XXX.XXX.XXX is_blocked._For_information_see_http://att.net/blocks (in reply to MAIL FROM command) (NB: XXX’s replace actual text, but if you have half a brain you can just look up my MX record…) I’ve filled out … Read More “DNSBL — what do the pros do?” »