• Consulting

    DDI Guru offers a wide variety of professional DNS, DHCP, and IP Address Management consulting services to the world's largest and most complex environments.
    Read More
  • Engineering

    DDI Guru's extensive Network Engineering background and understanding of routing technologies enables us to deliver comprehensive, resilient, and scalable DDI solutions.
    Read More
  • Automation

    DDI Guru designs, develops, implements, & supports solutions to meet customer specifications and requirements using popular Open Source development languages.
    Read More
  • 1
  • 2
  • 3

7 tips for a successful DNS Migration

  • DNS
  • Migration

DDI Guru recommends these 7 tips to ensure your next DNS Migration or Conversion is a complete success.

Read More
fp-success

Skills and Traits of a DDI Expert

  • DDI
  • Skills

Ever wonder what skills make a DDI Expert? What skills and traits separate them from being adequate, good, great, or the best in their field?

Read More
fp-skills

7 Ways to Improve DHCP Migrations and Cutovers

  • DHCP
  • Migration
  • Conversion

The DDI Guru recommends these 7 things to improve your next DHCP migration.

Read More
fp-improve

Core Network Services

  • Domain Name System (or Service or Server), a hierarchical distributed Internet service that translates domain names into IP addresses.
    Read More
  • Dynamic Host Configuration Protocol, a protocol for assigning dynamic IP addresses to devices on a network.
    Read More
  • IP Address Management (IPAM) is a means of planning, tracking, and managing the Internet Protocol address space used in a network.
    Read More

Welcome to DDIGuru.com

DDI Guru, formerly Netlinx Inc., is a consultancy that specializes in providing customer focused architecture, design, installation, migration & automation services in the DDI space.

; File written on Thu Feb 18 18:00:24 2010
; dnssec_signzone version 9.7.0
example.com.        86400    IN SOA    dns1.example.com. hostmaster.example.com. (
                    2001062501 ; serial
                    21600      ; refresh (6 hours)
                    3600       ; retry (1 hour)
                    604800     ; expire (1 week)
                    86400      ; minimum (1 day)
                    )
            86400    RRSIG    SOA 5 2 86400 20100321000024 (
                    20100219000024 42423 example.com.
                    LZwIE1g0QrETz4hzi+JBfzVEF95Q21KA3UEK
                    MQDe1fnl8ifsvtck5RNLHJjFXyWLf4C/JD8K
                    CU+bj3phXs8miMZ+vqUZhhyXgKwvnGW9lR9T
                    ilrdbovvOROSzXndImIx79IT0DbjhqgVxdmb
                    ETSBm8alCYROqUnC64G5qW0dGUQ= )
            86400    NS    dns1.example.com.
            86400    NS    dns2.example.com.
            86400    RRSIG    NS 5 2 86400 20100321000024 (
                    20100219000024 42423 example.com.
                    ndVpip6QHKtQ25YxBucSomtuGc96Y2u1RLua
                    RjiT7gq/P8dI/NiNf/rGCz36IN5uXgib50Xy
                    sB+F6hjpAm2zId4K+QRfcMfebn7rAsv7Qm1h
                    0frmeDKlPWMpY0EEFBLPOTcOa5AvimR4UWOB
                    mEaf8Kj8wXRxZxVhj8sH41nEqBg= )
            86400    A    10.0.1.5
            86400    RRSIG    A 5 2 86400 20100321000024 (
                    20100219000024 42423 example.com.
                    fpJiV2HisQiCgGlC1C3vGYDjJHsP5yKSj50x
                    3w/LaDqCmrAXUPTSITLCQbSnqs8Bw+Dcwez+
                    3Uyib75Nwfokta2BnUZezIN0rANZjxBZfIPF
                    fKh261oHz4ET9mAYGidAQJYT/53Ob6TWC0JA
                    iuznANEd3fNO6zGTJPVVeM2y/E8= )
            86400    MX    10 mail.example.com.
            86400    MX    20 mail2.example.com.
            86400    RRSIG    MX 5 2 86400 20100321000024 (
                    20100219000024 42423 example.com.
                    a9YUMpKz443D9ilMz1zZttxDbHE14tmo92a3
                    NobnFtCChptw01YKqPbyawhDHzeSrDMAMxT0
                    JrX8GgzWzx913JJj5cY0cPk6t47aglXgicdf
                    xsTotEEa/rQPfDFWCI+afdVqsIjNzl2DPMUq
                    jTzaGYyX+qoKG3tbmqRyNnarweY= )
            86400    NSEC    dns1.example.com. A NS SOA MX RRSIG NSEC DNSKEY
            86400    RRSIG    NSEC 5 2 86400 20100321000024 (
                    20100219000024 42423 example.com.
                    W7iA7Foe5bItestFr2xZL5DLddn0zxvlLFxm
                    CEb6JHnme9kOj64j4uNtFneLNSU4/2Im8TOH
                    D+A0z6yxAfcG5NkF/yXCL9TYdNSni4GHF+4n
                    mhoFXFDjOaleklcPZu7IMuMnQpQnjRz/KLM0
                    cmE+pVikzoMDyqmBsqI16ehZ6WI= )
            86400    DNSKEY    256 3 5 (
                    AwEAAbtI3Z35x8ITxyQvJeKR9n/RHux9qgQv
                    uOEAcK9nCUGAnrFNvmYKXyM5wrRkcKISXXOX
                    FCKi+gXcFD8xqQIjV4pNOiVV2dExA1PAGHQ9
                    Fhq94EBR2+E6pGjUNLuMpEVRw2i827+t25xx
                    zHRciXu1BHpR3CmO2742FDh1SPAbHRVn
                    ) ; key id = 42423
            86400    DNSKEY    257 3 5 (
                    AwEAAdGspfp/owPm884YyM2pI23NMYSjBIFL
                    CdjscwRjHgWqJsmn97FDugp2ktHT6S31v+7t
                    5jADegYx0/PKW5TPvogEhCFxpa2fh/jDnskw
                    1iqNvFkiCc9FQ4OhdYQ2GMDHYiU/C0tDgfv3
                    JWMdAfxcc+Iu6zkKgVFo5TMactHYsG4kUsYu
                    Omjaj3XjBtVZYfx1yqzcfZgUj7Lqg63zP4Mo
                    nnLsoQyb7QmQy0De50P2n82lsDybozUtBZJL
                    +96jJOlXok8i+kL4MQsGRhaBd/YJpABgbwsr
                    QAwJpfIuOJ2atEUxe5BdHGf+2h+Cv4Tj8Ebi
                    52iUW7sVa0kWfAayoNHD3BU=
                    ) ; key id = 50902
            86400    RRSIG    DNSKEY 5 2 86400 20100321000024 (
                    20100219000024 42423 example.com.
                    k/B1QV/1sNeHb9SyGTYKnS0xTu5fJLsNR1bv
                    U8cL9x9EE9uTxAtGMiCA7m6aCt6AUv1/yKiW
                    L8niQZk+/x/oTgjKi0YTyttySu/d6lwKrU0i
                    gsaP41JJyXWRNFvJ7DSK9mJ+ZcOScsIG0vGR
                    2phf0LOF4tBx1WUzahOjE7K6/gQ= )
            86400    RRSIG    DNSKEY 5 2 86400 20100321000024 (
                    20100219000024 50902 example.com.
                    NyA5VgoIQOpJGyQREOPi+yhmUKZojLpkhBRE
                    0Ey+5qOru3xyH7H7KH7NSGDsqu6lV922/2bP
                    aoR6S2HoYHngbWLkQ8rzbChIhMgx/MG6G8Nh
                    Su++aIdlKbyh36ovDSuWOjTJdKfV8sXDF6TY
                    NfLvaeAEGaJkMU1hwMO+BDIP4kDhdABVj2S5
                    m4sfcwsabXsEy4Fa8WFG6awPQWlvSH/YnFks
                    lERagOKcWzjF8XhD3dc2QDN3TdVtKB4pzSq3
                    v4qDs3E+ckEXILfViGSoouM99mx/FD9yrHtb
                    67oflx1gsS621XT5kin9GZ4sSLLlIYyJ4tzi
                    OSjW4EByuuSyXpo9eA== )
dns1.example.com.    86400    IN A    10.0.1.2
            86400    RRSIG    A 5 3 86400 20100321000024 (
                    20100219000024 42423 example.com.
                    eyNkf6ms+WQO69I73UZRG/42HG26Ub+YHyc9
                    MLO50Uhca48C61+zHLUUoZ2J3bndtwak1AaE
                    HtA39mxdMIbMwpxzLhfLERnIFxVHPy8fv9fh
                    OeJrgAM5xgdbmfx6mX2lcsmICc8Honnjpykh
                    CAJ4Q9U8mtTfoUjOgZr0kgDYxng= )
            86400    NSEC    dns2.example.com. A RRSIG NSEC
            86400    RRSIG    NSEC 5 3 86400 20100321000024 (
                    20100219000024 42423 example.com.
                    Qi/nkYVWtzrGJB7hrfgSEiKf5xAh/wlky63k
                    tiWM6hKQn3KdRhpItkE90jdk3G7yxb2WnwbN
                    QkpEt9PWPdVA4rgXjwP3IyQMACNp6dptgw+r
                    puTTpCVi9oVxhYf8qBl0FAHZ0uKqpCnsHD9g
                    Vh+AwiN4lZ7Ilc/v8tV8LeVB37Y= )
dns2.example.com.    86400    IN A    10.0.1.3
            86400    RRSIG    A 5 3 86400 20100321000024 (
                    20100219000024 42423 example.com.
                    ToToN/WrDUrxR0flEdWuEIdb5UB+EVDeBesm
                    SeoVs4qcui15NZR541GQiTn/UiO0h202dZgv
                    ldikkpXznrnOEbRvArYUr78adwm5D1Y23eG/
                    5lNhGZ6pexp9gHdT/nK+1dUYhtN+vwckTqS0
                    XJosXAIp4VzjCXJYDOsB4OmLm0o= )
            86400    NSEC    ftp.example.com. A RRSIG NSEC
            86400    RRSIG    NSEC 5 3 86400 20100321000024 (
                    20100219000024 42423 example.com.
                    nRySPk7tp54M3LxDbwWZXXs85RUBgLt6biGc
                    mZJhVd+hvpLwEr58viUPQYtz87vLQVrcRycQ
                    MZ4B+dT/FMYz1MQCfz4mr+TTNDaiyJu4CHpF
                    OBofdmaU8546IwpbnY43cok/YM0fPbdkGuUE
                    b4ecWZ6UFGiiz7MWBN0J8gbkCW4= )
ftp.example.com.    86400    IN CNAME server1.example.com.
            86400    RRSIG    CNAME 5 3 86400 20100321000024 (
                    20100219000024 42423 example.com.
                    Ly4DzMo6IWleSSSG1KGLqOPEUKpD5OjSOGeg
                    sVO2lCRil0tHJX8+q8iudWjQn1crFyizBgUg
                    VTIedNc1ciDiKHbD/EKxWKyvUPkJGlMRC+k7
                    OM5Ky4fKOWWl8Us6+qoQ+4r8mMZvb6q2Y4IW
                    YVO1uq4CGo7BqfRGNTDGD5RHgqE= )
            86400    NSEC    mail.example.com. CNAME RRSIG NSEC
            86400    RRSIG    NSEC 5 3 86400 20100321000024 (
                    20100219000024 42423 example.com.
                    lqSRczctTIsGAug9U6i44zCKarAawak5pq78
                    EWphc+CAf4G4Ge0hmfgcJIrjOKbwhhUb/gyR
                    U7rVm4c5r5kiv3FxYsSdjs+iT7NI3jNCtebB
                    rKkga6hwDq80y8lLlvbdJCLQNh0GOHOvGPiE
                    rQdKgvc9oSS1yi579+sK3K9ZEOM= )
mail.example.com.    86400    IN CNAME server1.example.com.
            86400    RRSIG    CNAME 5 3 86400 20100321000024 (
                    20100219000024 42423 example.com.
                    tDk335Prbd32ey6o9yK7bgawXBaIplnjhxbY
                    XwSaI2jwNXfhSx2KCjFTH2G5f3jnsLZjGEv5
                    qCTq+l9It+AhQ3A/N4aYGd+HqSDe8Q8h26I8
                    ZCiIF8pdqxw87Os0YfhYT6Yt7eiSwAnSatPp
                    Fiqh33IUkY1zPRr2RpB+Q3NZLAk= )
            86400    NSEC    mail2.example.com. CNAME RRSIG NSEC
            86400    RRSIG    NSEC 5 3 86400 20100321000024 (
                    20100219000024 42423 example.com.
                    DNdfXurv1iY1WcrEelg692AfIvKToPVF84cx
                    WVqoe0x1stwDXau/VY9p7epkmh/O9XmWZtvS
                    yx4Cfsdsg5lam3kz5wSvH9tiDliOrWNx0nVQ
                    zmO4vLqmjidV9IUJA154+cmWS4b4EkylIyPx
                    YUfZ4tGimz5tGal9Rt9hBRVkEDY= )
mail2.example.com.    86400    IN CNAME server2.example.com.
            86400    RRSIG    CNAME 5 3 86400 20100321000024 (
                    20100219000024 42423 example.com.
                    GadhrIlp+VPgquVC/I2CHC54fG9UUUT3hBOu
                    rfIUMWotltF+VqPhKY5mrpJNgBSrnSkFCeR1
                    v5DB+UGoUlBgF4tKOHINnT/HuQ8JswbsYge3
                    xuhQYOowsXeVKXNYFJXnxLNij4uGiVOzu6PE
                    qMj4wglUiDMa6VV6eKGigaZE15Y= )
            86400    NSEC    server1.example.com. CNAME RRSIG NSEC
            86400    RRSIG    NSEC 5 3 86400 20100321000024 (
                    20100219000024 42423 example.com.
                    Ns6WkHNHt5PxpAvZbK0ObpqnorAtGOINeAlR
                    P8xgvBzbYvQ2m1mS4U8KNDwxmww6/h0RgQ4F
                    dL0x7vpBnARMwbEuoIyhnkm6RC1lVDyCrU3H
                    B89Lo2qV9XBlbpherrNOyK1fKw2qW0tKC896
                    vC2rWNKjhs2NCVY8b12Rv8FoMkY= )
server1.example.com.    86400    IN A    10.0.1.5
            86400    RRSIG    A 5 3 86400 20100321000024 (
                    20100219000024 42423 example.com.
                    grJaDiokDBV/AAANTgrYJDJ9A70NUmmg8WTY
                    juyirbwaFPK/FVDNAcntIOZd1gp+7/YKvLXz
                    kZsQBgheT7wT5QZEVydSBzZveDVS1m745ymR
                    JveeTBhv9nThYwSN9F2AB2hqsjC1PFOT573t
                    TpYN+aXE17ZVxHWnQyS1KUSK1DQ= )
            86400    NSEC    server2.example.com. A RRSIG NSEC
            86400    RRSIG    NSEC 5 3 86400 20100321000024 (
                    20100219000024 42423 example.com.
                    eGpy89iMu5pNB5jOi81MXIM2BtW3IfrGico3
                    OhsfTsKcWMtDYnUfAugIYDru1QYwAxf2xawA
                    TmgTpA1fsB2OIlZFe8GMfJmOQvFb11FUO5ru
                    +j4+dq1nmgeB4Bq/qOgoTm2xmtOppjwjNx/l
                    pb/kQTr5cWMEExCqWu/oyleiD8A= )
server2.example.com.    86400    IN A    10.0.1.7
            86400    RRSIG    A 5 3 86400 20100321000024 (
                    20100219000024 42423 example.com.
                    Z0/RlmpT85ODQnc4iJU7TGzF1s7F/d3s8O7E
                    eZtSgfXquAvi/bkUVVrokgkFOULy1ftl/w0F
                    dNsGAIE6x3sbe3XExPG3gHf7FMVUYQKY6E9D
                    gt54Yn4bzSuRLCFemOWyJ2c70kZLirXCg5QY
                    Q1YLV2ZODvujO9CWx8LC++09UDE= )
            86400    NSEC    www.example.com. A RRSIG NSEC
            86400    RRSIG    NSEC 5 3 86400 20100321000024 (
                    20100219000024 42423 example.com.
                    UzDwEI0Abznj2/4R77ljsd3L2lBbnQiMtJBd
                    0lVQytjlbHiQ/mYODOG8weQ1wdkoRFfHdu2R
                    uEvwvukl2s7C4Ok4e3emj2ThIE/yLDkzHMiY
                    DV3HAyZhE5IC/bYlILiM2LbgjCEFjf0mjYKD
                    JRtnxvW+VQr9eXoKsQHvsslqcrc= )
www.example.com.    86400    IN CNAME server2.example.com.
            86400    RRSIG    CNAME 5 3 86400 20100321000024 (
                    20100219000024 42423 example.com.
                    Ee5HMfeFKjecBCpUk3vQpzCgv3bRoW437AuE
                    7wQV40DYdQtC0KBoyTtV3kZJIoCt+8baMTu8
                    960AQuAdzxTiW5ZKat2al8AWEJ2EJynY0q/Z
                    r/1t55XCneX18pUqeMDk1W3sMbSocPMiPxVG
                    qI275pKF5iqzigtpgwncVIB5fVk= )
            86400    NSEC    example.com. CNAME RRSIG NSEC
            86400    RRSIG    NSEC 5 3 86400 20100321000024 (
                    20100219000024 42423 example.com.
                    isI/fdpyZ8TfV7oPDmEM5UXa3p0T4Fn8hzwG
                    E6ro3xoeKk8CzrjmLdC2r3G45jFpX3sUUrsz
                    a22XITWhGNCupEFs/wFlMJ09ILd401UY8IwE
                    iZp3o2m2prV8171MFJcgpwKXxBmzgjHRM7VD
                    PFTGQrvZaZFsx77PAz5iJkyObQ0= )