rdns

  1. icp77

    Problems Exist (Reverse DNS)

    Buenas Tardes, tengo una consulta por favor, he revisado que a raiz de las actualizaciones de cpanel y los nuevos features implementados, han surgido algunos errores que antes no se mostraban, como el siguiente: Problems Exist (Reverse DNS). Tengo en varios servidores hosting con ip dedicada...
  2. N

    rDSN PTR for dedicated server, one shared IP and one dedicated IP

    Hello, I am having some questions about my PTR records at dedicated server. This is the idea: We have one shared IP address where we have ~100 web sites. Yesterday we bought another IP address and we are planing to buy a domain, install some newsletter PHP script and to offer it to our...
  3. V

    Changing hostname for ptr record error

    Hola como están, por favor me gustaría saber si pueden ayudarme con el siguiente problema, mi proveedor de VPS me dice que tengo que cambiar el nombre de host al siguiente: mail.estesemidominio.com pero cuando lo intento cambiar WHM me da este error: The hostname may not begin with "mail."...
  4. W

    SOLVED Reverse DNS (RTP) not working

    Hi, I use my own VPS from Namecheap with a WHS/cpanel system. I have setup my RTP Record with this tutorial How to Configure Reverse DNS for BIND in WHM - cPanel Knowledge Base - cPanel Documentation and this But it is now working. If I do a Reverse DNS Lookup for my IP 162.213.xxx.xxx I...
  5. G

    SMTP error from remote mail server after RCPT TO

    Hi guys, I'm having some issues with the smtp. I am currently using the cpanel version 74.0.4. I'm developing an email system, and some of the emails that I send get back with an 550 error with the message: DHCP-RSA-AES256-GCM-SHA384: 256 CV = no: SMTP error from remote mail server after RCPT...
  6. J

    SOLVED rDNS and PTR Record

    Hi all, Just wondering on this topic. I Have always run a dedicated or VPS server with rDNS and PTR records set as DOMAIN.COM only. Is it better practice to use your hostname and mail, so YOURHOSTNAME.DOMAIN.COM and MAIL.DOMAIN.COM if you have several IP's available? Or is it just as safe to...
  7. R

    Setting rDNS and PTR records Question

    Hi everyone. I've read tutorials on this and tried a few things but I can't figure out what is going on and I hope someone can help. I have 3 ip records: (numbers changed to protect the innocent) 1.2.3.7 (my actual server) 1.2.3.8 - 1st glue record - nameserver 1 1.2.3.9 - 2nd glue record -...
  8. L

    rDNS errors on secondary shared IP

    I have been receiving ongoing complaints about client's email being rejected, and it is because the shared IP they are on doesn't have a proper rDNS record. I have been filing tickets with them (IBM) for 2 months and their response has been the same, the rDNS record is correct. It finally...
  9. J

    The PTR record for the address points to an unknown host name.

    Hi I'm not an advanced root I have install new cp/whm host - everything works correctly hostname created , nameserwers works fine but if i check somedomain on my host using DNS check tool i have this info SOA Reverse for xxx.xxx.xxx.xxx points to an unknown host name...
  10. M

    How can change Ptr RDNS on WHM BIND

    Hello, My ptr record is 192.168.1.1.in-addr.arpa -> x.yyyy.com I want change it on 192.168.30.30.in-addr.arpa -> x.yyyy.com how can change this ?
  11. I

    Setting Up Reverse DNS

    Dear All, I've 2 IP in my server, 1 for main shared IP, and the second one is dedicated IP for one of my domain. My question is where do i have to set the second IP for reverse dns? (for emailing purposes). Because as you know, the hostname already been used for the main shared IP. Sorry if...
  12. F

    Change PTR Record

    Hello, I'm trying to get de-listed from CSI, then have a default PTR, so, my IP address point to domain name like "ipXXX.ip-XXX-XXX-XXX.net", how I can change this value to another like? I attached the screenshot of the error. Thanks for any help.
  13. C

    How to setup RDNS

    Hi, How do you set RDNS please?
  14. Pedro Alejandro Toribio P

    Problema de rDNS CPanel

    Buen dia, tenemos un problema de validacion de los reverso DNS o PTR, lo cual nos esta causando problema de envio de correos desde nuestros dominios, tenemos propios cpanel/whm y dns servers Realizamos las pruebas indicadas en forum de cpanel pero no tenemos resultados... seguimos con problemas...
  15. S

    problems with Reserve dns setup

    Hi, I followed the guide to set up reverse dns How to Configure Reverse DNS for BIND in WHM - cPanel Knowledge Base - cPanel Documentation but I am really confused with Step 3. (Edit the reverse DNS zone file) for the Add New Entries, what should I enter in the left and right column with ip...
  16. S

    Need help getting PTR records working

    We've got 3 servers up and running with 3 different blocks of IP's, some clients are getting bouncebacks and when we looked into it, the error is due to no PTR configured; Each domain is configured to send off their own IP address yet they keep failing; I've looked at How to Keep your Email...
  17. C

    addr.arpa. not found: 3(NXDOMAIN) is not found

    Hi all, I have a problem with setting up a RDNS on my server. I've added 123.126.120.104.in-addr.arpa in the 'Edit DNS Zone' via my domain name example.com so when I tried in the command #host 104.120.126.123 I will get this: Host 123.126.120.104.in-addr.arpa. not found: 3(NXDOMAIN) I have...
  18. V

    Reverse DNS Quesion

    I've set up a second cPanel dedicated server with a company that has no support. They control the rDNS records however. I need them to set up reverse DNS/PTR records so email from the hosted accounts on the new server don't bounce. But I am at a loss as to know what exactly they want to...
  19. SToledo

    Create Reverse DNS

    Hi CPanel, I need to create a Reverse DNS for optimize my mail tests but I dont know how. Could you help me please? Thank you
  20. Rakib Ahmed

    SOLVED Reverse DNS does not contain the hostname

    A website all emails goes to spam or junk folder. when i check this domain in mxtoolbox.com found a problem Test : SMTP Reverse DNS Mismatch, Reverse DNS does not contain the hostname and in this server all other website SMTP Reverse DNS is ok. when i check domain ip then i see this domain...