ISP DNS and Local DNS -mail
some times we are getting some complain on few domins emails are not going .
how can i check the ISP DNS server name resolving working fine . some of the email are not going to deliver . from my internel mail server name and ISP needs to be check myself .
I hope only way is nslookup ?
can you give me the way I can check this from the my exchnage server and then ISP level .
we have this issue on and off . but need to check this properly . when i spoke to the ISP replay is problem is in our end . after few hours issue was gone ?
that is why i want to go on one end to the ISp
how can i check the ISP DNS server name resolving working fine . some of the email are not going to deliver . from my internel mail server name and ISP needs to be check myself .
I hope only way is nslookup ?
can you give me the way I can check this from the my exchnage server and then ISP level .
we have this issue on and off . but need to check this properly . when i spoke to the ISP replay is problem is in our end . after few hours issue was gone ?
that is why i want to go on one end to the ISp
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that is why i need to check the name resolving worning or not ?
to do that what setps i can follow
to do that what setps i can follow
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another ISp tech came and did the test from the mailserver and mentioned that our current ISP cant resolve that given two domians .
later used their dns to resole that . it works .
i want to do the same test for other domanis as well
later used their dns to resole that . it works .
i want to do the same test for other domanis as well
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sorry noam . i am talking about the ISP dns . our one is working fine
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not my one .i have inform isp about few domain names and they manage to fix few . still few are in the working level . what is issue look to you
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good
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just i want to check the name resolving part ?