www.kloth.net/services/nslookup.phpCachedSimilarQuery a DNS domain nameserver to lookup and find IP address information of .

www.samdns.com/CachedSimilarPerform DNS lookups including CNAME and TXT, Reverse DNS, Geo IP, and

www.debouncer.com/reverse-dns-checkCachedSimilarReverse DNS Check. Test your reverse DNS record. FCrDNS test.

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https://rtcamp.com/tutorials/. /fqdn-reverse-dns-ptr-mx-record-checks/CachedSimilarBefore you start a mail server, you must verify your server's FQDN, reverse PTR,

www.thegeekstuff.com/2012/07/nslookup-examples/CachedSimilarJul 25, 2012 . The MX record tells that all the mails sent to “@redhat.com” should be routed to .

www.websitepulse.com/help/testtools.reverse-ip-test.htmlCachedThe DNS lookup tests a specific IP address and returns the hostname associated

www.dnsqueries.com/en/reverse_lookup.phpCachedSimilarThis tool is useful to perform reverse dns lookup queries on the DNS and get the

www.simpledns.com/dns-client-lib.aspxCachedSimilarOct 29, 2009 . Dns class does provide methods to do basic forward and reverse DNS . Lookup

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productforums.google.com/d/topic/apps/o6IJbvmu2ewCachedSMTP Banner Check, Reverse DNS FAILED! This is a problem. . melisbek.com,

vamsoft.com/support/docs/orf-help/adm-reversednsCachedSimilarThis help section describes the Reverse DNS Test settings in ORF. General

serverfault.com/questions/173482/dns-mx-record-vs-reverse-dnsCachedSimilarAug 23, 2010 . I need some help on clarification of the reverse DNS and MX record setup. .

www.nirsoft.net/utils/dns_records_viewer.htmlCachedSimilarIt allows you to easily retrieve the DNS records (MX, NS, A, SOA) of the . name,

https://www.madboa.com/geek/dig/CachedAug 31, 2004 . How to use dig to query DNS name servers. . Do a reverse lookup? . mail

manytools.org/network/query-dns-records-online/CachedSimilarQuery a DNS server on IP Addresses and Domain Names. Query DNS for MX,

https://support.google.com/postini/answer/138599?hl=enCachedSimilarSolution: Message bounces due to a reverse DNS lookup are caused by the .

www.afterlogic.com/mailbee-net/docs/filter_spam_with_dns.htmlCachedSimilarThis method is widely used by SMTP MX servers when they respond to .

www.pcreview.co.uk/. /how-to-create-reverse-dns-entries-for-mx-records. 1472526/CachedTheir will be problems receiving emails if the "Reverse DNS entries for MX

www.emailtalk.org/ptr.aspxCachedSimilarPTR record or more appropriately a reverse PTR record is a process of . ISP

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support.hostgator.com/. /dns. /reverse-dns-record-ptr-pointer-recordCachedThe reverse DNS record is also known as the PTR record, pointer record or IP .

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www.tunnelsup.com/mx-record-problem-reverse-dns-does-not-match-smtp- bannerCachedNov 30, 2012 . Today I was given a problem that our Cisco Ironport was not accepting email from

aplawrence.com/Blog/B961.htmlCachedSimilarJul 1, 2004 . . a 'host PTR record') is what lets someone do a 'reverse' DNS lookup - that is, .

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www.rackaid.com/blog/email-dns-records/CachedSimilarJan 28, 2014 . Of course, you need an MX record if you want to receive email, but . Generally,

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www.dnsstuff.com/docs/ptr/CachedSimilarTo get Info about an IP causing problems; To verify that a mail server has a

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https://www.misk.com/tools/CachedSimilarEnter a domain name to view all of its common dns records (A, AAAA, CNAME,

www.dnsstuff.com/toolsCachedSimilarDNSstuff offers DNS tools, Network tools, Email tools, DNS reporting and IP

mxtoolbox.com/CachedSimilarYou can click Diagnostics , which will connect to the mail server, verify reverse

mxtoolbox.com/ReverseLookup.aspxCachedSimilarThe Reverse Lookup tool will do a reverse IP lookup. If you type in an IP address,

www.rackspace.com/knowledge. /create-a-reverse-dns-record-0CachedReverse DNS records are essential for those running a mail . non-matching or

en.wikipedia.org/wiki/Forward-confirmed_reverse_DNSCachedSimilarThat is, the reverse DNS might verify, but it will usually be part of another . and a

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www.tomshardware.com/. /196385-46-reverse-entry-mail-servers-acceptCachedSimilarMX for the domain; this server has an address of 1.2.3.4; now some mail servers

www.cyberciti.biz/faq/linux-unix-dig-command-examples-usage-syntax/SimilarJan 13, 2014 . Find host addresses, IP address, mail exchanges (MX), CNAMEs, . Use dig

support.microsoft.com/en-us/kb/300171CachedIf you do a reverse Domain Name System (DNS) query, you may notice that the .

www.webhostingtalk.com/showthread.php?t=95689CachedSimilarDec 11, 2002 . Reverse DNS entries for MX records - I've checked my site (hosted on a . So,

www.experts-exchange.com/Software/Server. /Email. /Q_28465572.htmlJun 27, 2014 . Reverse DNS lookup failure for exchange server multiple domain with .

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www.lookupserver.com/CachedSimilarProvides basic forward and reverse DNS lookups, as well as MX record and

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