NSToolKit
NSToolKit
free network tools

DNS records for harvard.edu

A records

[
  {
    "type": "A",
    "value": "192.0.66.20"
  }
]

MX records

[
  {
    "type": "MX",
    "exchange": "mx0b-00171101.pphosted.com",
    "priority": 100
  },
  {
    "type": "MX",
    "exchange": "mx0a-00171101.pphosted.com",
    "priority": 100
  }
]

NS records

[
  {
    "type": "NS",
    "value": "a1-171.akam.net"
  },
  {
    "type": "NS",
    "value": "a6-66.akam.net"
  },
  {
    "type": "NS",
    "value": "a11-67.akam.net"
  },
  {
    "type": "NS",
    "value": "a16-64.akam.net"
  },
  {
    "type": "NS",
    "value": "a7-65.akam.net"
  },
  {
    "type": "NS",
    "value": "a10-66.akam.net"
  }
]

TXT records

[
  {
    "type": "TXT",
    "entries": [
      "globalsign-domain-verification=9ff12eafbeebb02a0f2b0383aef9d1fa"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "pardot962443=9098884472c5cb29a2e20700b41411cb4aa5ebcf340360e71b2cd8464d8864b6"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "status-page-domain-verification=b4j4g69th3vv"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "globalsign-domain-verification=1C94E0FFAAE95796F597427644D90C03"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "airtable-verification=b25f432db3cbc5bfc481914364b6ce41"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "globalsign-domain-verification=1DDF777ED1ADF45E5FFAFFAAD6774180"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "google-site-verification=xXWxVElKH8ek_eW45CbAqVSMTQgAqLYUNQUrWpOmkrY"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "jamf-site-verification=3o6gdpul8xpeqY0GpAZqxw"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "google-site-verification=pWvLuNePLYxAbafZw2a95vnBhvcj12DzM9NulT9ujSY"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "xIGeuA0e5B1BOjTE4IBO806ziFX9G1m2dVJ8zO7CMkmKwZ6MEkMXC0P7n5SRCGOdS9jbceH/7gKYgD4h9FBGKA=="
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "globalsign-domain-verification=dcc2e5d0d67efc32044ae679c7cf19e6"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "atlassian-domain-verification=OYfkFwspEELRW6A32BsDVWgvdz8/pLBxVcq7s/mHLBVGqRQRG58XA5LRtDAGpfA7"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "google-site-verification=lY-T8NneGQX1RGXeaoBJjSmT_lx3dLRKDq1xY44ZI5w"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "heroku-domain-verification=1qfmzz9vp3kexf4fr5zuliwvpieih2ffz4gexo7tlh4"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "airtable-verification=a92cef30671587a4f6deb7951c1c3f1a"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "globalsign-domain-verification=5A1F4E0081852ECB9015E837384121AD"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "pardot679353=3cc5e124c5020a1e160f01981f45be33a467a1c802711e0e5654184ef56d18c9"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "Peh2GHoW8uiAzwS9tTZKlGBn9cMq6Y+XUFtrqmLtqFh1WvloPkzGczPsZcSdDfin4hZ7QiL9J7SM8yr7Yyzi8w=="
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "MS=ms35192554"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "brevo-code:30d9f789747b4c124f72dabf24a0a97f"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "ciscocidomainverification=41ce9827e3fbbca9ce75d5dbb5a6bc7b089dc4e239c1b56ba828216d1214480"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "_51a79b140kb1cu9o67nzuefyhhxthv9"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "pardot_378242_*=8b485d5cd9114869cff8f307da5fa9287434ebec11621d88c07ce97a7fee06e0"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "anthropic-domain-verification-dprfjc=K9LyiFV7zLafnNLNO4lFjyaRx"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "_cwe6cxmi9tji7gazwtzipl4onpu23nv"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "globalsign-domain-verification=B8359DCEFBCF837B95E2F82282E4297A"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "google-site-verification=NEWpTHNZnWRWN3trkIMeFbuPVG3ExwOXUHlC9aJ2sks"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "anthropic-domain-verification-gy5zhc=zmrGT2kyyc2HlnUn6f0utkQB6"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "google-site-verification=DZTZhbBaYJ6AO5j-tHFYBdkwryNywFh2gMUeg3SRDSg"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "globalsign-domain-verification=87677a19ae97bfbeec25ff1510a80420"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "status-page-domain-verification=p83gt91wpxms"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "pardot378242=7001579db574e062735763ba81b54da111abc31facf16bbfa653ab6b8a770988"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "openai-domain-verification=dv-e8vYSnmmPbWxpNte1iIKgvOO"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "pardot679353=f93ea3588d69483bf48dbf587511f51d43ddadaae52b8bac6856c8428559a06d"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "atlassian-domain-verification=Z8oUd5brL6/RGUMCkxs4U0P/RyhpiNJEIVx9HXJLr3uqEQ1eDmTnj1eq1ObCgY1i"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "globalsign-domain-verification=C44DEEAC45AB4DC2B5AD0B9B2E5D5803"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "openai-domain-verification=dv-5z82SztO32q9YBNgFooNBz5v"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "jAykGnWytyLeBseMa8x2/MBve6/yQqana4yrAc1ROoei7uZHUkM2FU0Xx4qI/rm+kOGdImZdoq0fdodgLEw1dg=="
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "google-site-verification=MmfJS0BjLRgcxrlj8kAyNdToKeAmj0fKb-lPOnd5Pmo"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "google-site-verification=xqg8LPF_v_QMEIST789q8xhRDqUEX4_8lQjAvV6YykY"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "atlassian-domain-verification=ASRKBXyOafZgDCRWh1Ylv34hiOSMgAIoNXs8H57rR3aTkuOD5KwJfUN9G3f7Ah/H"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "airtable-verification=8b8110e9283dd87d57b3c5f2f5af2db1"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "smartsheet-site-validation=jfLh_IkQNJXuKKpTn7RydwiiaAOLy4CR"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "geneious.com:domain-verification=1781B6exIEsRBzJ0KzPtKg"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "google-site-verification=DzhZyP8pu0M1-RFghfTcSN-9poidboYRNdfn2Rf2hCQ"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "adobe-idp-site-verification=66e813947c764d98330002232f383a68df8ad609065abb9482f3805dd2a1902c"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "fastly-domain-delgation-vdnblsdg768nm-21052021"
    ]
  }
]

SOA records

[
  {
    "type": "SOA",
    "nsname": "a1-171.akam.net",
    "hostmaster": "netmanager.harvard.edu",
    "serial": 2023071927,
    "refresh": 10800,
    "retry": 3600,
    "expire": 2419200,
    "minttl": 3600
  }
]

What does this mean?

These records are pulled live from authoritative DNS at request time and re-validated daily. Use them to debug routing, deliverability, and TLS issues for harvard.edu.

Related tools: DNS Lookup · SPF Checker · DMARC Lookup