You might also have an issue with delegation. I think your nameservers and what you have listed at your domain registrar as your domain servers do not match.
Some DNS test to look at: http://dnscheck.pingdom.com/?domain=imcu.com http://mxtoolbox.com/SuperTool.aspx?action=dns%3aimcu.com&run=toolpage imcu.com whois: Domain Name: IMCU.COM Registry Domain ID: 1387350_DOMAIN_COM-VRSN Registrar WHOIS Server: whois.register.com Registrar URL: www.register.com Updated Date: Creation Date: 1998-06-08T00:00:00.00Z Registrar Registration Expiration Date: 2016-06-07T00:00:00.00Z Registrar: REGISTER.COM, INC. Registrar IANA ID: 9 <snip>.... Name Server: PDNS1.ULTRADNS.NET Name Server: PDNS2.ULTRADNS.NET Name Server: PDNS3.ULTRADNS.ORG Name Server: PDNS4.ULTRADNS.ORG But if you do a dig on "imcu.com" it shows the DNS servers as: imcu.com NS (Nameserver) pdns206.ultradns.com imcu.com NS (Nameserver) pdns206.ultradns.net imcu.com NS (Nameserver) pdns206.ultradns.biz imcu.com NS (Nameserver) pdns206.ultradns.org ------- This is separate from the pointer issue, but should be corrected as well. -- Mark From: David McSpadden <[email protected]> To: "[email protected]" <[email protected]> Date: 12/06/2015 01:45 PM Subject: Re: [NTSysADM] RE: ptr records Sent by: [email protected] Yes we bought Ip space. Mx record should be mail.imcu.com A record should be 192.171.14.74 Ptr record should be 74.14.171.192 Sent from my iPhone On Dec 6, 2015, at 1:30 PM, Don Ely <[email protected]> wrote: Bought what? IP space? On Sun, Dec 6, 2015 at 10:27 AM David McSpadden <[email protected]> wrote: We just bought our own and migrated last week. Sent from my iPhone On Dec 6, 2015, at 1:17 PM, Don Ely <[email protected]> wrote: There should only be a PTR record for the inbound/outbound smtp relay. Currently, it does not appear you have one. I'm surprised you aren't having more trouble with email without the PTR... I'm going to guess your ISP owns the IP space? http://network-tools.com/nslook/Default.asp?domain=imcu.com&type=12&server=67.222.132.213&class=1&port=53&timeout=5000&advanced=true&go.x=21&go.y=18 On Sun, Dec 6, 2015 at 9:01 AM David McSpadden <[email protected]> wrote: Thank you all The PTR records are still not out there. Gonna be a busy day Monday. AT&T and Comcast are refusing our traffic. From: [email protected] [[email protected]] on behalf of Brian Desmond [[email protected]] Sent: Saturday, December 05, 2015 6:17 PM To: [email protected]; [email protected] Subject: [NTSysADM] RE: ptr records No, they?re not necessary. Thanks, Brian Desmond w ? 312.625.1438 | c ? 312.731.3132 From: [email protected] [mailto: [email protected]] On Behalf Of David McSpadden Sent: Friday, December 4, 2015 1:55 PM To: [email protected]; [email protected] Subject: [NTSysADM] ptr records Do I need PTR records for Legacymail, outlook, and autodiscover? This e-mail and any files transmitted with it are property of Indiana Members Credit Union, are confidential, and are intended solely for the use of the individual or entity to whom this e-mail is addressed. If you are not one of the named recipient(s) or otherwise have reason to believe that you have received this message in error, please notify the sender and delete this message immediately from your computer. Any other use, retention, dissemination, forwarding, printing, or copying of this email is strictly prohibited. Please consider the environment before printing this email. This e-mail and any files transmitted with it are property of Indiana Members Credit Union, are confidential, and are intended solely for the use of the individual or entity to whom this e-mail is addressed. If you are not one of the named recipient(s) or otherwise have reason to believe that you have received this message in error, please notify the sender and delete this message immediately from your computer. Any other use, retention, dissemination, forwarding, printing, or copying of this email is strictly prohibited. Please consider the environment before printing this email. This e-mail and any files transmitted with it are property of Indiana Members Credit Union, are confidential, and are intended solely for the use of the individual or entity to whom this e-mail is addressed. If you are not one of the named recipient(s) or otherwise have reason to believe that you have received this message in error, please notify the sender and delete this message immediately from your computer. Any other use, retention, dissemination, forwarding, printing, or copying of this email is strictly prohibited. Please consider the environment before printing this email. This e-mail and any files transmitted with it are property of Indiana Members Credit Union, are confidential, and are intended solely for the use of the individual or entity to whom this e-mail is addressed. If you are not one of the named recipient(s) or otherwise have reason to believe that you have received this message in error, please notify the sender and delete this message immediately from your computer. Any other use, retention, dissemination, forwarding, printing, or copying of this email is strictly prohibited. Please consider the environment before printing this email.
