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1 - 10 of 42 containing alltags:("rdns") (0 seconds)
Looking for a meaningful diagnosis (translation) of this failure. We are having similar failures with a few domains. Here is the extended failure info..I have put xxx in place of personal email inf...
Zones: Email SoftwareDate Answered: 12/12/2002 Grade: B Views: 35
How do I search AD to find out a users RDN?  I want to create a vbscript that goes out and finds a users RDN.  Problem is that the user may be in a OU or a CN (will be used to query different users...
Zones: Windows 2000Date Answered: 08/12/2004 Grade: A Views: 0
I've been "blacklisted" by several email relays because they say I do not have a valid rDNS entry.  I'm new to this.  I have no clue what rDNS means or how to fix it.  My DNS looks fine to me, but ...
Zones: Windows 2003 ServerDate Answered: 12/05/2006 Grade: A Views: 0
i have a question regarding how exchange 2000 checks reverse dns to see if people sending mail to my exchange server are who they say they are.  i have "perform reverse DNS lookup on incomming mess...
Zones: Windows 2000Date Answered: 01/11/2005 Grade: A Views: 0
Hi, I activated "Perform reverse DNS lookup on incoming messages" on my server Exchange 2003. Now I want to automatically delete these mails. How can I do that easily ? Thanks Thierry
Zones: ExchangeDate Answered: 06/17/2005 Grade: B Views: 88
I am having trouble with my DNS RDNS and getting AOL to acccpt email from our Exchange 2000 system. AOL requires a fully qualified domain namefor RDNS and I am not sure how to set that up. I will c...
Zones: Microsoft NetworkDate Answered: 03/03/2006 Grade: B Views: 0
Hello, I maintain a mail server for some non-profits. I'm not an expert in DNS entries, and this one is above my experience. AOL is throwing an error that it's not getting a valid rDNS lookup. Inde...
Zones: DNSDate Answered: 03/07/2007 Grade: A Views: 0
I have my MX record pointing to mail.mydomain.com Then I have my A record for mail.mydomain.com pointing to xxx.xxx.xxx.46 xxx.xxx.xxx.46 is one of several ip addresses I have in a block My pr...
Zones: Exchange, Networking, DNSDate Answered: 01/25/2008 Grade: A Views: 9
Our company has a few cblocks of IP's and we need to set the RDNS up on them.  How do we do this and how do we attach them to a domain.
Zones: DNS, Networking, TCP/IPDate Answered: 07/17/2008 Grade: B Views: 8
Had an issue with RDNS and GoDaddy email servers.  So I did an SMTP session directly with the server using telnet.  Outside of my own network, which is protected by a Pix 506, I was able to do succ...
Zones: RoutersDate Answered: 10/13/2003 Grade: A Views: 0