2:24
DevOps & SysAdmins: Appropriate PTR records for mail server (3 Solutions!!)
Roel Van de Paar
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2:24
DevOps & SysAdmins: Reverse DNS (PTR) for Email (3 Solutions!!)
Roel Van de Paar
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2:48
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DevOps & SysAdmins: How do I check a PTR record? (3 Solutions!!)
Roel Van de Paar
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2:25
Setting correct PTR record for domain and postfix email server
Roel Van de Paar
247 views
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1:48
2:10
DevOps & SysAdmins: FCrDNS With Separate Host and Mail Server (3 Solutions!!)
Roel Van de Paar
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DevOps & SysAdmins: Dynamic IP for E-Mail Server (3 Solutions!!)
Roel Van de Paar
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3:49
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2:27
DevOps & SysAdmins: Reverse DNS does not match SMTP Banner (3 Solutions!!)
Roel Van de Paar
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18:21
Mail server DNS records - setup and configuration explained
Christian Lempa
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3:03
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