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 newegg.com
 132 newyorker.com
 133 ninjawifi.com
 134 nlnetlabs.nl
 135 noc.social
 136 olo.com
 137 onmicrosoft.com
 138 oreilly.com
 139 osgbilling.com
 140 outlook.com
 141 paychex.com
 142 polder.niet.net
 143 postfix.org
 144 postmates.com
 145 publicdomainreview.org
 146 puri.sm
 147 qtime.com
 148 redhat.com
 149 rei.com
 150 relmlie5.idc.renesas.com
 151 renesas.com
 152 rocketmail.com
 153 rsgsv.net
 154 sabre.com
 155 safaribooksonline.com
 156 screenplay.com
 157 sendgrid.net
 158 sergeant.org
 159 shopify.com
 160 smilereminder.com
 161 smokehouse1946.com
 162 smtp-outbound1.duck.com
 163 smtp-outbound2.duck.com
 164 smtp-outbound3.duck.com
 165 smtp2.shopify.com
 166 southwest.com
 167 spamhaus.net
 168 sparkpost.com
 169 spiceworks.com
 170 spirit-airlines.com
 171 stackexchange.com
 172 stackoverflow.com
 173 stackoverflow.email
 174 starttls-everywhere.org
 175 substack.com
 176 surveymonkey.com
 177 t-mobile.com
 178 tickets.com
 179 timewarnercable.com
 180 tmomail.net
 181 toad.com
 182 toptal.com
 183 torproject.org
 184 triplebyte.com
 185 trusteddomain.org
 186 twiter.com
 187 umich.edu
 188 ups.com
 189 upsemail.com
 190 usenix.org
 191 usps.com
 192 usps.gov
 193 uuasc.org
 194 validity.com
 195 vanguard.com
 196 visa.com
 197 vzwpix.com
 198 w3.org
 199 walmart.com
 200 wellsfargo.com
 201 wikimedia.org
 202 yahoo-inc.com
 203 yahoo.com
 204 yahoogroups.com
 205 yandex.com
 206 yandex.net
 207 yandex.ru
 208 ziprecruiter.com