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