YC DMARC dataset — data quality report
============================================================

Rows read from results.csv: 6157
Rows included in published stats: 6147
  conclusively classified: 6049
  unresolved (excluded from percentages): 98

EXCLUSIONS
  mis_attributed       8
  platform_hosted      2
  invalid_domain       0
  duplicate_domain     0

RE-RESOLUTION
  subdomain rows re-checked with RFC 7489 org fallback: 16
  malformed rows repaired and fully re-scanned:         13
  verdicts changed as a result:                         12
  hand corrections against authoritative NS:            1

HEADLINE
  spoofable 3657/6049 = 60.5%

VERDICT CHANGES
  100x.bot: UNKNOWN -> PROTECTED (own record)
  business.stayflexi.com: SPOOFABLE -> PROTECTED (inherited from stayflexi.com (p=))
  business.triply.co: SPOOFABLE -> PROTECTED (inherited from triply.co (p=))
  getprosper.ai: SPOOFABLE -> PROTECTED (own record)
  go.givecampus.com: SPOOFABLE -> PROTECTED (inherited from givecampus.com (p=))
  hyperbeam.com: SPOOFABLE -> PROTECTED (own record)
  parameter.ai: UNKNOWN -> PROTECTED (own record)
  pragmaticleaders.io: SPOOFABLE -> PROTECTED (own record)
  probo.com: SPOOFABLE -> PROTECTED (own record)
  proliferate.com: SPOOFABLE -> PROTECTED (own record)
  sigmamind.ai: SPOOFABLE -> PROTECTED (own record)
  video.golpoai.com: SPOOFABLE -> PROTECTED (inherited from golpoai.com (sp=))

CORRECTED (1)
  merlinai.co: reject/PROTECTED -> none/SPOOFABLE (scan returned p=reject; authoritative NS (ns3.whois.com) plus 1.1.1.1 and 8.8.8.8 all returned p=none on 2026-09-03)

REPAIRED (13)
  100x: '100x.bot?utm_source=inbound&utm_medium=bookface&utm_campaign=yc&utm_id=122' -> 100x.bot
  Entvin: 'entvin.com?utm_source=yc' -> entvin.com
  Hyperbeam: 'hyperbeam.com?ch=yc' -> hyperbeam.com
  Invofox: 'invofox.com?utm_source=yc' -> invofox.com
  Membo: 'membo.ee?lang=en' -> membo.ee
  Parameter: 'parameter.ai?utm_source=ycombinator&utm_medium=referral&utm_campaign=parameter-profile' -> parameter.ai
  Pragmatic Leaders (Ankai Inc): 'pragmaticleaders.io, ostronaut.com' -> pragmaticleaders.io
  Probo: 'probo.com?utm_source=yc-bookface' -> probo.com
  Proliferate: 'proliferate.com?utm_source=yc&utm_medium=referral&utm_campaign=profile' -> proliferate.com
  Prosper: 'getprosper.ai?utm_source=yc&utm_medium=directory&utm_campaign=yc_directory' -> getprosper.ai
  Ravion: 'ravion.com?ref=bookface' -> ravion.com
  SigmaMind AI: 'sigmamind.ai?utm_source=yc&utm_medium=web' -> sigmamind.ai
  crmCopilot: 'crmcopilot.co?utm_source=yc' -> crmcopilot.co

AGGREGATOR (8)
  FameGame -> itunes.apple.com (excluded)
  OrderAhead -> crunchbase.com (excluded)
  Product Hunt -> producthunt.com (excluded)
  RecordBook -> play.google.com (excluded)
  SlidePay -> angel.co (excluded)
  TypeLess -> apps.apple.com (excluded)
  Vidpresso -> facebook.com (excluded)
  Y Combinator -> ycombinator.com (excluded)

PLATFORM (2)
  Sorted -> sorted-lp.webflow.io (excluded)
  Zenter -> googleblog.blogspot.com (excluded)

CASE (38)
  AYCFund.com -> aycfund.com
  AndiAI.com -> andiai.com
  Argo.LA -> argo.la
  Avametric.com -> avametric.com
  Avocademy.com -> avocademy.com
  BrowserOS.com -> browseros.com
  CapWay.com -> capway.com
  ClaytonFarms.com -> claytonfarms.com
  Commissary.Club -> commissary.club
  Dayra.co -> dayra.co
  DegreesOfFreedom.org -> degreesoffreedom.org
  FifthTry.com -> fifthtry.com
  GetAgency.com -> getagency.com
  GoBonfire.com -> gobonfire.com
  HelloLunaJoy.com -> hellolunajoy.com
  Holapana.com -> holapana.com
  InnaMed.com -> innamed.com
  Innoveinmedical.com -> innoveinmedical.com
  MaverickX.com -> maverickx.com
  MentalHappy.com -> mentalhappy.com
  ObieInsurance.com -> obieinsurance.com
  RTCanary.com -> rtcanary.com
  SaturnOS.com -> saturnos.com
  Soon.app -> soon.app
  StayQrious.com -> stayqrious.com
  StyleLend.com -> stylelend.com
  UpBanx.com -> upbanx.com
  WeReno.com -> wereno.com
  XTraffic.com -> xtraffic.com
  careCycle.ai -> carecycle.ai
  getHelpNow.in -> gethelpnow.in
  joinTaro.com -> jointaro.com
  peopleCQ.com -> peoplecq.com
  tEQuitable.com -> tequitable.com
  teaBOT.com -> teabot.com
  thisisL.com -> thisisl.com
  useBlueHill.com -> usebluehill.com
  useStable.com -> usestable.com