Name Servers
harvard.edu. 300 IN NS a1-171.akam.net. harvard.edu. 300 IN NS a10-66.akam.net. harvard.edu. 300 IN NS a11-67.akam.net. harvard.edu. 300 IN NS a16-64.akam.net. harvard.edu. 300 IN NS a6-66.akam.net. harvard.edu. 300 IN NS a7-65.akam.net.
Mail Servers
harvard.edu. 180 IN MX 100 mx0a-00171101.pphosted.com. harvard.edu. 180 IN MX 100 mx0b-00171101.pphosted.com.
SOA Details
harvard.edu. 300 IN SOA a1-171.akam.net. netmanager.harvard.edu. 2023071843 10800 3600 2419200 3600
Certificate Authority Authorization
No CAA records were returned at this registrable domain name. With no CAA policy, any public certificate authority (CA) may issue TLS certificates for names under this zone unless a parent publishes CAA; add issue / issuewild / iodef records to restrict issuance.
DMARC
Organizational policy (p): how receivers treat mail that fails aligned DMARC checks — none (monitor only), quarantine (often junk), or reject (block).
Subdomain policy (sp): when set, it applies to hostnames below this domain instead of p; if omitted, subdomains inherit the organizational policy.
pct: share of mail that gets quarantine/reject; 100 = all failing messages (default).
100Aggregate DMARC reports (ZIP/XML). Optional but recommended for visibility.
Forensic (per-failure) reports. Often omitted for privacy or volume.
harvard.edu. 600 IN DMARC v=DMARC1; p=quarantine; sp=none; pct=100; adkim=r; aspf=r; rua=mailto:[email protected]
DKIM
harvard.edu. 1200 IN DKIM v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDc2l1ozDhNKU/uIMrWwyD5sKFbyzHg8ZPEzcNTSccRFHdjCHCAds0izdKZtGYCPPoRK/0y3is2CYAdX9OcZrC78lvpSFMeDBMO+ZtBKfM763eDsXPeOOIj+ARzqQADtLkngU0pRoWib5VkwvHrdx8l/x68at4nbA8RzKp8Etc+hwIDAQAB harvard.edu. 1200 IN DKIM v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCrLHiExVd55zd/IQ/J/mRwSRMAocV/hMB3jXwaHH36d9NaVynQFYV8NaWi69c1veUtRzGt7yAioXqLj7Z4TeEUoOLgrKsn8YnckGs9i3B3tVFB+Ch/4mPhXWiNfNdynHWBcPcbJ8kjEQ2U8y78dHZj1YeRXXVvWob2OaKynO8/lQIDAQAB harvard.edu. 1200 IN DKIM v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDOz5j1Sozwjy8ddojBdrvl17kZVNCSPGHqqj1sAZ7lBxcd2ILSsSRVFC+fn5xN1uyZ0B27n5f6Sj3DwTobrHMeZC6SI7sW53aZ/0EUarMA46z0o9uU3rLTvLfbD8oyuEcZSZZ0DGNYkkkRYmEqjLNCX+537oos3CgIWLY91cPt9wIDAQAB harvard.edu. 73 IN DKIM v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA0b90ObWaLDc+i9MtTNmGeWO009hr20fIxhGg6XBT2kjZ1DTThopSe1nAndsupmcBwlQ5Q6LJ+ZAxLcujnPIxM0ZBLmgpkv8u6RfY4eFP8OLvdAW3oSuB0DyLDigQX4Sj8wBO4YIdQH6AAmBeOsidsKAFNFUCpc3vCxtBDR12U+cBg724l3sBkMQ8evnz6idnqxq9QAVYh8k4kJ+RP+6cqTdy7LjIm8xY/bQNpQIpGUAuDo2DjLcCDun9DAI4Q/3z+Q0o9QuQIDAQAB; harvard.edu. 73 IN DKIM v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsYGiMSn7fsUqSvfSX40x9R1OlRtbNiCY80lHRIlcKx3XDIR7257aUx+q9CSIARdfTL6KCuLGNFx5g9TgVr6png4ajcieSQGtOehBgxnkDN8aAA5TX0FmFrcefJU0JoxLOF09EKgXxhSSHCk/ekVb0PXSboHXoZ9+EI404F1qhcwXXIgHXTaUthHTut2P6BBZhIXIgvDe/w49GchR7MRJqjNb7neEBbYHbgWuBTvvHCg7Gy6m6n9krYK+ROWq3dVvXy9plAGK3ygM+HtjIiMt7arRGMOF0WgDTz7YdN9BGpt6BvXxLnjiQcgS5T9n+cIyPZgiWzDMXNlaEEdKTEKxrwIDAQAB; harvard.edu. 1200 IN DKIM v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAnDy0wsbQs4P4qqGLE1ywGIUokfUPBG9qZcplz6JEG4w/M3HgCQdBELozigFa2v/XSNwB2KAsdBiAYKTtuwMExH2H5ozg36lWoLr2CB3IzylJEFNyWupmyQJLfAXgv9LtYKGoeK5Je5fG91ffiT4iFNyZ9JAP5Gj2YIMtxRbbGoQvmUHNoGIP8PerL7k5hsbyDkjq1tktS4aj34QSTCnmCc/hmgdqg/rptW4O0UCONBy9oLICLYK8TcjofwVg5k/2a2ESPIQ9ZvlcfXwDzInVZ8t/NCdCqcJ6JdPvEOyz3yXSyLAp6gJ6TYydSi48HBXkvinmPGKwkbaCE7s5wBwYyQIDAQAB;
SPF (Sender Policy Framework)
| Qualifier | Mechanism | Target / value | Valid | Details |
|---|---|---|---|---|
| + Pass | include |
%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email
|
|
|
| ~ Softfail | all |
—
|
|
harvard.edu. 1200 IN TXT "v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all"
MTA-STS
This hostname does not publish an MTA-STS policy (no v=STSv1 TXT at _mta-sts.<name> and/or no policy at https://mta-sts.<name>/.well-known/mta-sts.txt).
Text Content
harvard.edu. 1200 IN TXT "MS=ms35192554" harvard.edu. 1200 IN TXT "adobe-idp-site-verification=66e813947c764d98330002232f383a68df8ad609065abb9482f3805dd2a1902c" harvard.edu. 1200 IN TXT "airtable-verification=8b8110e9283dd87d57b3c5f2f5af2db1" harvard.edu. 1200 IN TXT "airtable-verification=a92cef30671587a4f6deb7951c1c3f1a" harvard.edu. 1200 IN TXT "airtable-verification=b25f432db3cbc5bfc481914364b6ce41" harvard.edu. 1200 IN TXT "anthropic-domain-verification-dprfjc=K9LyiFV7zLafnNLNO4lFjyaRx" harvard.edu. 1200 IN TXT "anthropic-domain-verification-gy5zhc=zmrGT2kyyc2HlnUn6f0utkQB6" harvard.edu. 1200 IN TXT "atlassian-domain-verification=ASRKBXyOafZgDCRWh1Ylv34hiOSMgAIoNXs8H57rR3aTkuOD5KwJfUN9G3f7Ah/H" harvard.edu. 1200 IN TXT "atlassian-domain-verification=OYfkFwspEELRW6A32BsDVWgvdz8/pLBxVcq7s/mHLBVGqRQRG58XA5LRtDAGpfA7" harvard.edu. 1200 IN TXT "atlassian-domain-verification=Z8oUd5brL6/RGUMCkxs4U0P/RyhpiNJEIVx9HXJLr3uqEQ1eDmTnj1eq1ObCgY1i" harvard.edu. 1200 IN TXT "brevo-code:30d9f789747b4c124f72dabf24a0a97f" harvard.edu. 1200 IN TXT "ciscocidomainverification=41ce9827e3fbbca9ce75d5dbb5a6bc7b089dc4e239c1b56ba828216d1214480" harvard.edu. 1200 IN TXT "geneious.com:domain-verification=1781B6exIEsRBzJ0KzPtKg" harvard.edu. 1200 IN TXT "globalsign-domain-verification=1C94E0FFAAE95796F597427644D90C03" harvard.edu. 1200 IN TXT "globalsign-domain-verification=1DDF777ED1ADF45E5FFAFFAAD6774180" harvard.edu. 1200 IN TXT "globalsign-domain-verification=5A1F4E0081852ECB9015E837384121AD" harvard.edu. 1200 IN TXT "globalsign-domain-verification=87677a19ae97bfbeec25ff1510a80420" harvard.edu. 1200 IN TXT "globalsign-domain-verification=9ff12eafbeebb02a0f2b0383aef9d1fa" harvard.edu. 1200 IN TXT "globalsign-domain-verification=B8359DCEFBCF837B95E2F82282E4297A" harvard.edu. 1200 IN TXT "globalsign-domain-verification=C44DEEAC45AB4DC2B5AD0B9B2E5D5803" harvard.edu. 1200 IN TXT "globalsign-domain-verification=dcc2e5d0d67efc32044ae679c7cf19e6" harvard.edu. 1200 IN TXT "google-site-verification=DZTZhbBaYJ6AO5j-tHFYBdkwryNywFh2gMUeg3SRDSg" harvard.edu. 1200 IN TXT "google-site-verification=DzhZyP8pu0M1-RFghfTcSN-9poidboYRNdfn2Rf2hCQ" harvard.edu. 1200 IN TXT "google-site-verification=MmfJS0BjLRgcxrlj8kAyNdToKeAmj0fKb-lPOnd5Pmo" harvard.edu. 1200 IN TXT "google-site-verification=NEWpTHNZnWRWN3trkIMeFbuPVG3ExwOXUHlC9aJ2sks" harvard.edu. 1200 IN TXT "google-site-verification=lY-T8NneGQX1RGXeaoBJjSmT_lx3dLRKDq1xY44ZI5w" harvard.edu. 1200 IN TXT "google-site-verification=pWvLuNePLYxAbafZw2a95vnBhvcj12DzM9NulT9ujSY" harvard.edu. 1200 IN TXT "google-site-verification=xXWxVElKH8ek_eW45CbAqVSMTQgAqLYUNQUrWpOmkrY" harvard.edu. 1200 IN TXT "google-site-verification=xqg8LPF_v_QMEIST789q8xhRDqUEX4_8lQjAvV6YykY" harvard.edu. 1200 IN TXT "heroku-domain-verification=1qfmzz9vp3kexf4fr5zuliwvpieih2ffz4gexo7tlh4" harvard.edu. 1200 IN TXT "jamf-site-verification=3o6gdpul8xpeqY0GpAZqxw" harvard.edu. 1200 IN TXT "openai-domain-verification=dv-5z82SztO32q9YBNgFooNBz5v" harvard.edu. 1200 IN TXT "openai-domain-verification=dv-e8vYSnmmPbWxpNte1iIKgvOO" harvard.edu. 1200 IN TXT "pardot378242=7001579db574e062735763ba81b54da111abc31facf16bbfa653ab6b8a770988" harvard.edu. 1200 IN TXT "pardot679353=3cc5e124c5020a1e160f01981f45be33a467a1c802711e0e5654184ef56d18c9" harvard.edu. 1200 IN TXT "pardot679353=f93ea3588d69483bf48dbf587511f51d43ddadaae52b8bac6856c8428559a06d" harvard.edu. 1200 IN TXT "pardot962443=9098884472c5cb29a2e20700b41411cb4aa5ebcf340360e71b2cd8464d8864b6" harvard.edu. 1200 IN TXT "pardot_378242_*=8b485d5cd9114869cff8f307da5fa9287434ebec11621d88c07ce97a7fee06e0" harvard.edu. 1200 IN TXT "smartsheet-site-validation=jfLh_IkQNJXuKKpTn7RydwiiaAOLy4CR" harvard.edu. 1200 IN TXT "status-page-domain-verification=b4j4g69th3vv" harvard.edu. 1200 IN TXT "status-page-domain-verification=p83gt91wpxms" harvard.edu. 1200 IN TXT "Peh2GHoW8uiAzwS9tTZKlGBn9cMq6Y+XUFtrqmLtqFh1WvloPkzGczPsZcSdDfin4hZ7QiL9J7SM8yr7Yyzi8w==" harvard.edu. 1200 IN TXT "_51a79b140kb1cu9o67nzuefyhhxthv9" harvard.edu. 1200 IN TXT "_cwe6cxmi9tji7gazwtzipl4onpu23nv" harvard.edu. 1200 IN TXT "fastly-domain-delgation-vdnblsdg768nm-21052021" harvard.edu. 1200 IN TXT "jAykGnWytyLeBseMa8x2/MBve6/yQqana4yrAc1ROoei7uZHUkM2FU0Xx4qI/rm+kOGdImZdoq0fdodgLEw1dg==" harvard.edu. 1200 IN TXT "xIGeuA0e5B1BOjTE4IBO806ziFX9G1m2dVJ8zO7CMkmKwZ6MEkMXC0P7n5SRCGOdS9jbceH/7gKYgD4h9FBGKA=="
DNSSEC Public Keys
harvard.edu. 1200 IN DNSKEY 257 3 13 64YUnmo3rce+5LaTJEOPG87BIJ8lZ9TkyrfjKA5cN8YC3WfGiP/NOLhRDKu3dQl4SO3CIUgp4iZAddAcZ1kNNQ== harvard.edu. 1200 IN DNSKEY 256 3 13 z4+zaHz0+eZ6kANZXSyP4Lorm3wfi/rqJp+Je2xQh8SvH46T0ayraJ2Y3TH/dNH8vWjmVVIdfVN1jYwA6tFP4g== harvard.edu. 1200 IN DNSKEY 257 3 13 EkKHwxdk/inZi8RzddPQHgHBjT2gv01pa7ayCsnJUqJE8VYfsBdz5ZLH8oyUvHZ4s5d7FVaxivHoQBnkn85FTA== harvard.edu. 1200 IN DNSKEY 256 3 13 dzPMFlg3PDnoAzYsP+yX3ifKG+O/wqlMbzB1krDXAu1hOZnmrxZIMrvb4jqWsVpO+f5fA72j4iWfr+El2HqFuQ==
DNSSEC Signatures
harvard.edu. 1200 IN RRSIG TXT 13 2 10800 1778507193 1778244393 13212 harvard.edu HXoUbsZktWZflKp8hX7A452nc6kGZU1JLTHD2PWaA0+PdK0LUN1Wludr17ooI0ihYzygVaYlyNgWnsoqctiP9Q== harvard.edu. 1200 IN RRSIG TYPE51 13 2 3600 1778507193 1778244393 13212 harvard.edu 91ZAacHV8XM12uVq7zNDilOVYgs0NnBTUdoAvf491Ipe09QoOVPr70oQ57R865dUnusFp1rmwowu6uB7rjexaA== harvard.edu. 1200 IN RRSIG DNSKEY 13 2 7200 1778507193 1778244393 9215 harvard.edu iAkWlTe/WRLyScVJo4H8hVUYoTcC4916LvADX5eSIjVCq+e9NSZpCNxZgZaUrstQO38X7So6g/i2KBTuC3oPFA== harvard.edu. 1200 IN RRSIG DNSKEY 13 2 7200 1778507193 1778244393 38415 harvard.edu jRjYbBjJfB34eKkl1mkEOJj3s4esZyBbyayna3boUYxBKQNDt17GcBKqlP8j3GnIoMNIjMrGSzF5vKrdKUEPXA== harvard.edu. 300 IN RRSIG SOA 13 2 300 1778507193 1778244393 13212 harvard.edu z1hX1s+a1r+EaG+ctOdunGoVyaffgO6PBWtEk9qg0Dtl0uqP9Q/pHNrvqiz0TrH8OOSvo21CKgE+JrpMNzno9w== harvard.edu. 180 IN RRSIG MX 13 2 180 1778507193 1778244393 13212 harvard.edu 5p8Jfg/fruoOF2w6Y4OV37bYx6l/sGQxXmt8b7qryHYC9APX+YoWMD1G1wOf6LZynLMEwS+x0pt2smnYQmGKSA== harvard.edu. 300 IN RRSIG A 13 2 300 1778507193 1778244393 13212 harvard.edu eaoHMcA825rfFqwkPITVV/OIh2814949mjXVyvgZ66ttwR89RB2NP7qAGKm0jZDJvj0FYu+cj+diKRTZEFpshQ== harvard.edu. 300 IN RRSIG NS 13 2 300 1778507193 1778244393 13212 harvard.edu 38ALAsK4xN5e19q7D9k9lFw1Il2AjgSpVv0HGS0KdUP1cB4f9xhpOMAW23PNIAHrIMisBXW0bxrj93daYYc2XA==