allow

   1 aim.com
   2 allowlisted.digilicious.com
   3 altvox.com
   4 amazon.com
   5 amazonses.com
   6 announce.puri.sm
   7 anyold.host
   8 aol.com
   9 arstechnica.com
  10 att-mail.com
  11 avature.net
  12 bankofamerica.com
  13 bigfootinteractive.com
  14 bluehornet.com
  15 brandmeister.network
  16 buildbot-screenplay.com
  17 ca.gov
  18 careerbuilder.com
  19 castandcrew.com
  20 chase.com
  21 checktls.com
  22 cheetahmail.com
  23 craigslist.org
  24 customercenter.net
  25 dell.com
  26 digilicious.com
  27 discover.com
  28 dnswl.org
  29 doordash.com
  30 drhinternet.net
  31 ed10.net
  32 eff.org
  33 ericshalov.com
  34 etrade.com
  35 example.com
  36 exprpt.com
  37 facebookmail.com
  38 fedoraproject.org
  39 forwardemail.net
  40 freelists.org
  41 fsf.org
  42 genehightower.com
  43 ghs.com
  44 github.com
  45 glassdoor.com
  46 gmail.com
  47 gnome.org
  48 gnu.org
  49 google.com
  50 googlegroups.com
  51 googlemail.com
  52 govdelivery.com
  53 guerrillamail.com
  54 harborfreightemail.com
  55 hbomax.com
  56 hioscar.com
  57 hotmail.com
  58 hubspot.com
  59 hungerrush.com
  60 icloud.com
  61 idc.renesas.com
  62 ietf.org
  63 ik2.com
  64 imrryr.org
  65 indeed.com
  66 informit.com
  67 intermedia.net
  68 intuit.com
  69 ipost.com
  70 isoc.org
  71 jobs.net
  72 jobvite.com
  73 kayak.com
  74 kbdfans.com
  75 keybase.io
  76 lacity.org
  77 lacounty.gov
  78 ladodgers.com
  79 ladwp.com
  80 lambdamail.com
  81 latimes.com
  82 levi.com
  83 light.co
  84 linkedin.com
  85 llvm.org
  86 lyftmail.com
  87 mail-west.com
  88 mailgun.org
  89 mailgun.us
  90 mandrillapp.com
  91 maxhire.net
  92 mayfirst.org
  93 mcdlv.net
  94 mcsignup.com
  95 mcsv.net
  96 mediatemple.net
  97 meetup.com
  98 microsoft.com
  99 mimecast.com
 100 mit.edu
 101 mlblists.com
 102 monster.com
 103 moviedreamssoftware.com
 104 movio.co
 105 mxguarddog.com
 106 mxtoolbox.com
 107 myspace.com
 108 namecheap.com
 109 nest.com
 110 netflix.com
 111 newegg.com
 112 nlnetlabs.nl
 113 onmicrosoft.com
 114 oreilly.com
 115 osgbilling.com
 116 outlook.com
 117 paychex.com
 118 postfix.org
 119 postmates.com
 120 publicdomainreview.org
 121 puri.sm
 122 qtime.com
 123 redhat.com
 124 rei.com
 125 relmlie5.idc.renesas.com
 126 renesas.com
 127 rocketmail.com
 128 rsgsv.net
 129 safaribooksonline.com
 130 sailthru.com
 131 screenplay.com
 132 sendgrid.net
 133 sergeant.org
 134 shopify.com
 135 shopify.com
 136 smilereminder.com
 137 smokehouse1946.com
 138 smtp2.shopify.com
 139 southwest.com
 140 sparkpost.com
 141 spirit-airlines.com
 142 stackexchange.com
 143 stackoverflow.com
 144 stackoverflow.email
 145 starttls-everywhere.org
 146 surveymonkey.com
 147 t-mobile.com
 148 tickets.com
 149 timewarnercable.com
 150 tmomail.net
 151 toad.com
 152 toptal.com
 153 torproject.org
 154 triplebyte.com
 155 trusteddomain.org
 156 twiter.com
 157 umich.edu
 158 ups.com
 159 upsemail.com
 160 usenix.org
 161 usps.com
 162 usps.gov
 163 uuasc.org
 164 vanguard.com
 165 visa.com
 166 vzwpix.com
 167 w3.org
 168 walmart.com
 169 wellsfargo.com
 170 wikimedia.org
 171 yahoo-inc.com
 172 yahoo.com
 173 yahoogroups.com
 174 yandex.com
 175 yandex.net
 176 yandex.ru
 177 ziprecruiter.com