allow

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