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Thread: Teredo IPV6 Firewall Alerts

  1. #1
    bpwampler Guest

    Default Teredo IPV6 Firewall Alerts

    I am getting firewall alerts as it blocks access attempts from DNS - TEREDO.IPV6.MICROSOFT.COM to my workstation.
    I have read the microsoft information on IPV6 but am not sure whether to remove IPV6 or allow accesss (and how to allow access).
    Can anyone advise pls?
    Thank you,

    Operating System:Windows XP Home Edition
    Product Name:ZoneAlarm Pro
    Software Version:6.5

  2. #2
    Join Date
    Dec 2002
    Mikado Michigan

    Default Re: Teredo IPV6 Firewall Alerts

    TEREDO.IPV6.MICROSOFT.COM is just a fancy way of saying Microsoft. The URL resolves toRegistrant:
    Microsoft Corporation
    One Microsoft Way
    Redmond, WA 98052

    Domain name: MICROSOFT.COM

    Administrative Contact:
    Administrator, Domain
    One Microsoft Way
    Redmond, WA 98052
    Technical Contact:
    Hostmaster, MSN
    One Microsoft Way
    Redmond, WA 98052

    Registration Service Provider:
    DBMS VeriSign,
    800-579-2848 x4
    Please contact DBMS VeriSign for domain updates, DNS/Nameserver
    changes, and general domain support questions.

    Registrar of Record: TUCOWS, INC.
    Record last updated on 27-Aug-2006.
    Record expires on 03-May-2014.
    Record created on 02-May-1991.

    Domain servers in listed order:

    Go ahead and let it in. DO any of those IP address's above look like your DNS servers? If not what are your DNS servers?
    My homes are and and

    Consumer Security - 2011 & 2012

    Tilting at windmills hurts you more than the windmills.
    -From the Notebooks of Lazarus Long
    Senior of the Howard Families

  3. #3
    bpwampler Guest

    Default Re: Teredo IPV6 Firewall Alerts

    The source IP address for the last access attempt was:
    My DNS server is
    How should I best allow access?
    The source IP address from Microsoft varies a bit.
    Thank you for your help.

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