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 gcp-prodpci.sabre.com
  55 genehightower.com
  56 ghs.com
  57 github.com
  58 glassdoor.com
  59 gmail.com
  60 gnome.org
  61 gnu.org
  62 google.com
  63 googlegroups.com
  64 googlemail.com
  65 govdelivery.com
  66 guerrillamail.com
  67 harborfreightemail.com
  68 hbomax.com
  69 hioscar.com
  70 hotmail.com
  71 hubspot.com
  72 hungerrush.com
  73 icloud.com
  74 idc.renesas.com
  75 ietf.org
  76 ik2.com
  77 imrryr.org
  78 indeed.com
  79 informit.com
  80 intermedia.net
  81 intuit.com
  82 ipost.com
  83 isi.edu
  84 isoc.org
  85 jobs.net
  86 jobvite.com
  87 jpmchase.com
  88 kayak.com
  89 kbdfans.com
  90 keybase.io
  91 lacity.org
  92 lacounty.gov
  93 ladodgers.com
  94 ladwp.com
  95 lambdamail.com
  96 latimes.com
  97 letsencrypt.org
  98 levi.com
  99 light.co
 100 linkedin.com
 101 linode.com
 102 llvm.org
 103 lyftmail.com
 104 mail-west.com
 105 mail.shadowserver.org
 106 mailgun.net
 107 mailgun.org
 108 mailgun.us
 109 mailop.org
 110 mandrillapp.com
 111 maxhire.net
 112 mayfirst.org
 113 mcdlv.net
 114 mcsignup.com
 115 mcsv.net
 116 mediatemple.net
 117 meetup.com
 118 microsoft.com
 119 mimecast.com
 120 mit.edu
 121 mlblists.com
 122 monster.com
 123 moviedreamssoftware.com
 124 movio.co
 125 mxguarddog.com
 126 mxtoolbox.com
 127 myspace.com
 128 namecheap.com
 129 nest.com
 130 netflix.com
 131 new.toad.com
 132 newegg.com
 133 newyorker.com
 134 nine.testrun.org
 135 ninjawifi.com
 136 nlnetlabs.nl
 137 noc.social
 138 olo.com
 139 onmicrosoft.com
 140 oreilly.com
 141 osgbilling.com
 142 outlook.com
 143 paychex.com
 144 polder.niet.net
 145 postfix.org
 146 postmates.com
 147 publicdomainreview.org
 148 puri.sm
 149 qtime.com
 150 redhat.com
 151 rei.com
 152 relmlie5.idc.renesas.com
 153 renesas.com
 154 rocketmail.com
 155 rsgsv.net
 156 sabre.com
 157 safaribooksonline.com
 158 screenplay.com
 159 sendgrid.net
 160 sergeant.org
 161 shopify.com
 162 smilereminder.com
 163 smokehouse1946.com
 164 smtp-outbound1.duck.com
 165 smtp-outbound2.duck.com
 166 smtp-outbound3.duck.com
 167 smtp2.shopify.com
 168 southwest.com
 169 spamhaus.net
 170 sparkpost.com
 171 spiceworks.com
 172 spirit-airlines.com
 173 stackexchange.com
 174 stackoverflow.com
 175 stackoverflow.email
 176 starttls-everywhere.org
 177 substack.com
 178 surveymonkey.com
 179 t-mobile.com
 180 tickets.com
 181 timewarnercable.com
 182 tmomail.net
 183 toad.com
 184 toptal.com
 185 torproject.org
 186 triplebyte.com
 187 trusteddomain.org
 188 twiter.com
 189 umich.edu
 190 ups.com
 191 upsemail.com
 192 usenix.org
 193 usps.com
 194 usps.gov
 195 uuasc.org
 196 validity.com
 197 vanguard.com
 198 visa.com
 199 vzwpix.com
 200 w3.org
 201 walmart.com
 202 wellsfargo.com
 203 wikimedia.org
 204 yahoo-inc.com
 205 yahoo.com
 206 yahoogroups.com
 207 yandex.com
 208 yandex.net
 209 yandex.ru
 210 ziprecruiter.com