DNS aging and Scavenging

Walid Fawzy 21 Reputation points
2021-03-11T11:52:47.29+00:00

Hello Everyone Still have records from 2019 and setting for aging and Scavenging is 7 days .

Windows DHCP
Windows DHCP
Windows: A family of Microsoft operating systems that run across personal computers, tablets, laptops, phones, internet of things devices, self-contained mixed reality headsets, large collaboration screens, and other devices.DHCP: Dynamic Host Configuration Protocol (DHCP). A communications protocol that lets network administrators manage centrally and automate the assignment of Internet Protocol (IP) addresses in an organization's network.
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  1. Candy Luo 12,661 Reputation points Microsoft Vendor
    2021-03-12T02:43:36.993+00:00

    Hi ,

    Have you enabled scavenging on the DNS Server? As picture below:

    76916-image.png

    For your reference:

    How DNS Aging and Scavenging Works

    Best Regards,

    Candy

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  2. Candy Luo 12,661 Reputation points Microsoft Vendor
    2021-03-16T03:24:27.007+00:00

    Hi ,

    Try to manually scavenge DNS resource records, see if it works.

    78025-image.png

    Best Regards,

    Candy

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  3. Walid Fawzy 21 Reputation points
    2021-03-16T13:21:46.65+00:00

    Hello @Candy Luo

    I tried but unfortunately didn't work and for your info I had more than one server at different sites and set all same setting at all servers . that's right or not

    can I verify if setting on DNS is right or not ?