Domain Intelligence Report

harvard.edu

DNS records, WHOIS/RDAP registration, SSL certificate, subdomain enumeration, and email-security posture — aggregated in real time and cached.

5
DNS record types
85d
SSL cert remaining
12
Subdomains found
SPF + DMARC
Email security
DNS

DNS Records

All record types resolved from authoritative DNS for harvard.edu.

A 1 record
  • 192.0.66.20
MX 2 records
  • 100 mx0a-00171101.pphosted.com.
  • 100 mx0b-00171101.pphosted.com.
TXT 48 records
  • "atlassian-domain-verification=Z8oUd5brL6/RGUMCkxs4U0P/RyhpiNJEIVx9HXJLr3uqEQ1eDmTnj1eq1ObCgY1i"
  • "anthropic-domain-verification-gy5zhc=zmrGT2kyyc2HlnUn6f0utkQB6"
  • "google-site-verification=DzhZyP8pu0M1-RFghfTcSN-9poidboYRNdfn2Rf2hCQ"
  • "_cwe6cxmi9tji7gazwtzipl4onpu23nv"
  • "_51a79b140kb1cu9o67nzuefyhhxthv9"
  • "google-site-verification=xqg8LPF_v_QMEIST789q8xhRDqUEX4_8lQjAvV6YykY"
  • "google-site-verification=lY-T8NneGQX1RGXeaoBJjSmT_lx3dLRKDq1xY44ZI5w"
  • "fastly-domain-delgation-vdnblsdg768nm-21052021"
  • "heroku-domain-verification=1qfmzz9vp3kexf4fr5zuliwvpieih2ffz4gexo7tlh4"
  • "xIGeuA0e5B1BOjTE4IBO806ziFX9G1m2dVJ8zO7CMkmKwZ6MEkMXC0P7n5SRCGOdS9jbceH/7gKYgD4h9FBGKA=="
  • "jamf-site-verification=3o6gdpul8xpeqY0GpAZqxw"
  • "geneious.com:domain-verification=1781B6exIEsRBzJ0KzPtKg"
  • "airtable-verification=b25f432db3cbc5bfc481914364b6ce41"
  • "openai-domain-verification=dv-e8vYSnmmPbWxpNte1iIKgvOO"
  • "pardot378242=7001579db574e062735763ba81b54da111abc31facf16bbfa653ab6b8a770988"
  • "openai-domain-verification=dv-5z82SztO32q9YBNgFooNBz5v"
  • "globalsign-domain-verification=1C94E0FFAAE95796F597427644D90C03"
  • "airtable-verification=a92cef30671587a4f6deb7951c1c3f1a"
  • "globalsign-domain-verification=1DDF777ED1ADF45E5FFAFFAAD6774180"
  • "status-page-domain-verification=p83gt91wpxms"
  • "smartsheet-site-validation=jfLh_IkQNJXuKKpTn7RydwiiaAOLy4CR"
  • "globalsign-domain-verification=B8359DCEFBCF837B95E2F82282E4297A"
  • "atlassian-domain-verification=OYfkFwspEELRW6A32BsDVWgvdz8/pLBxVcq7s/mHLBVGqRQRG58XA5LRtDAGpfA7"
  • "atlassian-domain-verification=ASRKBXyOafZgDCRWh1Ylv34hiOSMgAIoNXs8H57rR3aTkuOD5KwJfUN9G3f7Ah/H"
  • "globalsign-domain-verification=C44DEEAC45AB4DC2B5AD0B9B2E5D5803"
  • "ciscocidomainverification=41ce9827e3fbbca9ce75d5dbb5a6bc7b089dc4e239c1b56ba828216d1214480"
  • "brevo-code:30d9f789747b4c124f72dabf24a0a97f"
  • "v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all"
  • "pardot679353=3cc5e124c5020a1e160f01981f45be33a467a1c802711e0e5654184ef56d18c9"
  • "pardot962443=9098884472c5cb29a2e20700b41411cb4aa5ebcf340360e71b2cd8464d8864b6"
  • "status-page-domain-verification=b4j4g69th3vv"
  • "google-site-verification=DZTZhbBaYJ6AO5j-tHFYBdkwryNywFh2gMUeg3SRDSg"
  • "globalsign-domain-verification=dcc2e5d0d67efc32044ae679c7cf19e6"
  • "anthropic-domain-verification-dprfjc=K9LyiFV7zLafnNLNO4lFjyaRx"
  • "airtable-verification=8b8110e9283dd87d57b3c5f2f5af2db1"
  • "globalsign-domain-verification=5A1F4E0081852ECB9015E837384121AD"
  • "jAykGnWytyLeBseMa8x2/MBve6/yQqana4yrAc1ROoei7uZHUkM2FU0Xx4qI/rm+kOGdImZdoq0fdodgLEw1dg=="
  • "globalsign-domain-verification=9ff12eafbeebb02a0f2b0383aef9d1fa"
  • "Peh2GHoW8uiAzwS9tTZKlGBn9cMq6Y+XUFtrqmLtqFh1WvloPkzGczPsZcSdDfin4hZ7QiL9J7SM8yr7Yyzi8w=="
  • "pardot679353=f93ea3588d69483bf48dbf587511f51d43ddadaae52b8bac6856c8428559a06d"
  • "adobe-idp-site-verification=66e813947c764d98330002232f383a68df8ad609065abb9482f3805dd2a1902c"
  • "google-site-verification=NEWpTHNZnWRWN3trkIMeFbuPVG3ExwOXUHlC9aJ2sks"
  • "globalsign-domain-verification=87677a19ae97bfbeec25ff1510a80420"
  • "google-site-verification=pWvLuNePLYxAbafZw2a95vnBhvcj12DzM9NulT9ujSY"
  • "google-site-verification=MmfJS0BjLRgcxrlj8kAyNdToKeAmj0fKb-lPOnd5Pmo"
  • "MS=ms35192554"
  • "pardot_378242_*=8b485d5cd9114869cff8f307da5fa9287434ebec11621d88c07ce97a7fee06e0"
  • "google-site-verification=xXWxVElKH8ek_eW45CbAqVSMTQgAqLYUNQUrWpOmkrY"
NS 6 records
  • a6-66.akam.net.
  • a1-171.akam.net.
  • a11-67.akam.net.
  • a10-66.akam.net.
  • a16-64.akam.net.
  • a7-65.akam.net.
SOA 1 record
  • a1-171.akam.net. netmanager.harvard.edu. 2023071864 10800 3600 2419200 3600
Registration

WHOIS / RDAP

Registration data for harvard.edu via the RDAP protocol, with port-43 WHOIS fallback if RDAP is unavailable.

Failed to fetch WHOIS: all RDAP sources failed
TLS

SSL Certificate

Live TLS handshake against harvard.edu. No third-party scanner.

ssl 85 days remaining
Issuer
CN=E8,O=Let's Encrypt,C=US
Subject
CN=harvard.edu
Valid from
2026-05-09T06:39:13+00:00
Valid to
2026-08-07T06:39:12+00:00
Serial
519981837608797383859144403202131476381577
SANs (2)
harvard.eduwww.harvard.edu
Reconnaissance

Subdomains discovered

Aggregated from Certificate Transparency logs (crt.sh, certspotter, hackertarget) with DNS bruteforce fallback if all CT sources fail.

⚠ Partial results — crt.sh ReadTimeout: · certspotter ReadTimeout: · hackertarget limited: API count exceeded - Increase Quota with Membership
subdomains 12 found
crt.sh ReadTimeout: certspotter ReadTimeout: hackertarget limited: API count exceeded - Increase Quota with Membership dns-brute ok +12 (wordlist 54)
  • apps.harvard.edu
  • autodiscover.harvard.edu
  • dns1.harvard.edu
  • dns2.harvard.edu
  • m.harvard.edu
  • my.harvard.edu
  • ns1.harvard.edu
  • ns2.harvard.edu
  • test.harvard.edu
  • vpn.harvard.edu
  • webmail.harvard.edu
  • www.harvard.edu
Email

Email Security Posture

SPF and DMARC presence and records for harvard.edu. DKIM requires a known selector and is not auto-discoverable.

SPF present
  • v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all
DMARC present
  • v=DMARC1; p=quarantine; sp=none; pct=100; adkim=r; aspf=r; rua=mailto:dmarc_agg@vali.email
DKIM selector required

DKIM requires selector; not auto-discoverable

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