allow

   1 allowlisted.digilicious.com
   2 altvox.com
   3 amazon.com
   4 amazonses.com
   5 announce.puri.sm
   6 anyold.host
   7 aol.com
   8 arstechnica.com
   9 asus.com
  10 att-mail.com
  11 avature.net
  12 bankofamerica.com
  13 bigfootinteractive.com
  14 blackops.org
  15 bluehornet.com
  16 brandmeister.network
  17 buildbot-screenplay.com
  18 ca.gov
  19 careerbuilder.com
  20 castandcrew.com
  21 chase.com
  22 checktls.com
  23 cheetahmail.com
  24 chipotle.com
  25 coreboot.org
  26 coveredca.com
  27 craigslist.org
  28 customercenter.net
  29 dell.com
  30 digilicious.com
  31 discoursemail.com
  32 discover.com
  33 dnswl.org
  34 doordash.com
  35 drhinternet.net
  36 duck.com
  37 duckforward.com
  38 ebay.com
  39 ed10.net
  40 eff.org
  41 ericshalov.com
  42 esharesinc.com
  43 etrade.com
  44 example.com
  45 exprpt.com
  46 facebook.com
  47 facebookmail.com
  48 fedoraproject.org
  49 forwardemail.net
  50 freelists.org
  51 fsf.org
  52 genehightower.com
  53 ghs.com
  54 github.com
  55 glassdoor.com
  56 gmail.com
  57 gnome.org
  58 gnu.org
  59 goduckgo.com
  60 google.com
  61 googlegroups.com
  62 googlemail.com
  63 govdelivery.com
  64 guerrillamail.com
  65 harborfreightemail.com
  66 hbomax.com
  67 hioscar.com
  68 hotmail.com
  69 hubspot.com
  70 hungerrush.com
  71 icloud.com
  72 idc.renesas.com
  73 ietf.org
  74 ik2.com
  75 imrryr.org
  76 indeed.com
  77 informit.com
  78 intermedia.net
  79 intuit.com
  80 ipost.com
  81 isoc.org
  82 jobs.net
  83 jobvite.com
  84 jpmchase.com
  85 kayak.com
  86 kbdfans.com
  87 keybase.io
  88 lacity.org
  89 lacounty.gov
  90 ladodgers.com
  91 ladwp.com
  92 lambdamail.com
  93 latimes.com
  94 letsencrypt.org
  95 levi.com
  96 light.co
  97 linkedin.com
  98 linode.com
  99 llvm.org
 100 lyftmail.com
 101 mail-west.com
 102 mailgun.net
 103 mailgun.org
 104 mailgun.us
 105 mailop.org
 106 mandrillapp.com
 107 maxhire.net
 108 mayfirst.org
 109 mcdlv.net
 110 mcsignup.com
 111 mcsv.net
 112 mediatemple.net
 113 meetup.com
 114 microsoft.com
 115 mimecast.com
 116 mit.edu
 117 mlblists.com
 118 monster.com
 119 moviedreamssoftware.com
 120 movio.co
 121 mxguarddog.com
 122 mxtoolbox.com
 123 myspace.com
 124 namecheap.com
 125 nest.com
 126 netflix.com
 127 newegg.com
 128 newyorker.com
 129 nlnetlabs.nl
 130 olo.com
 131 onmicrosoft.com
 132 oreilly.com
 133 osgbilling.com
 134 outlook.com
 135 paychex.com
 136 polder.niet.net
 137 postfix.org
 138 postmates.com
 139 publicdomainreview.org
 140 puri.sm
 141 qtime.com
 142 redhat.com
 143 rei.com
 144 relmlie5.idc.renesas.com
 145 renesas.com
 146 rocketmail.com
 147 rsgsv.net
 148 safaribooksonline.com
 149 sailthru.com
 150 screenplay.com
 151 sendgrid.net
 152 sergeant.org
 153 shopify.com
 154 smilereminder.com
 155 smokehouse1946.com
 156 smtp-outbound1.duck.com
 157 smtp-outbound2.duck.com
 158 smtp-outbound3.duck.com
 159 smtp2.shopify.com
 160 southwest.com
 161 sparkpost.com
 162 spiceworks.com
 163 spirit-airlines.com
 164 stackexchange.com
 165 stackoverflow.com
 166 stackoverflow.email
 167 starttls-everywhere.org
 168 substack.com
 169 surveymonkey.com
 170 t-mobile.com
 171 tickets.com
 172 timewarnercable.com
 173 tmomail.net
 174 toad.com
 175 toptal.com
 176 torproject.org
 177 triplebyte.com
 178 trusteddomain.org
 179 twiter.com
 180 umich.edu
 181 ups.com
 182 upsemail.com
 183 usenix.org
 184 usps.com
 185 usps.gov
 186 uuasc.org
 187 validity.com
 188 vanguard.com
 189 visa.com
 190 vzwpix.com
 191 w3.org
 192 walmart.com
 193 wellsfargo.com
 194 wikimedia.org
 195 yahoo-inc.com
 196 yahoo.com
 197 yahoogroups.com
 198 yandex.com
 199 yandex.net
 200 yandex.ru
 201 ziprecruiter.com