| 69.63.44.0 | — | — |
| 69.63.44.1 | — | — |
| 69.63.44.2 | — | — |
| 69.63.44.3 | — | — |
| 69.63.44.4 | — | — |
| 69.63.44.5 | — | — |
| 69.63.44.6 | — | — |
| 69.63.44.7 | — | — |
| 69.63.44.8 | — | — |
| 69.63.44.9 | irb-71-edge1-ptfk1.execulink.net | — |
| 69.63.44.10 | prins-1.execulink.net | — |
| 69.63.44.11 | prins-2.execulink.net | — |
| 69.63.44.12 | prins-3.execulink.net | — |
| 69.63.44.13 | dns-lb.execulink.net | — |
| 69.63.44.14 | dns6.execulink.net | — |
| 69.63.44.15 | — | — |
| 69.63.44.16 | — | — |
| 69.63.44.17 | — | — |
| 69.63.44.18 | — | — |
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| 69.63.44.22 | — | — |
| 69.63.44.23 | — | — |
| 69.63.44.24 | — | — |
| 69.63.44.25 | irb-73-edge1-ptfk1.execulink.net | — |
| 69.63.44.26 | maildirector1.execulink.net | — |
| 69.63.44.27 | maildirector2.execulink.net | — |
| 69.63.44.28 | maildirector3.execulink.net | — |
| 69.63.44.29 | maildirector4.execulink.net | — |
| 69.63.44.30 | maildirector-lb.execulink.net | — |
| 69.63.44.31 | — | — |
| 69.63.44.32 | — | — |
| 69.63.44.33 | irb-74-edge1-ptfk1.execulink.net | — |
| 69.63.44.34 | mailrouter1.execulink.net | Yes |
| 69.63.44.35 | mailrouter2.execulink.net | Yes |
| 69.63.44.36 | mailrouter6.execulink.net | Yes |
| 69.63.44.37 | mailrouter0.execulink.net | Yes |
| 69.63.44.38 | mailrouter7.execulink.net | Yes |
| 69.63.44.39 | mailrouter13.execulink.net | Yes |
| 69.63.44.40 | mailrouter5.execulink.net | Yes |
| 69.63.44.41 | mailrouter8.execulink.net | Yes |
| 69.63.44.42 | mailrouter3.execulink.net | Yes |
| 69.63.44.43 | mailrouter4.execulink.net | Yes |
| 69.63.44.44 | mailrouter9.execulink.net | Yes |
| 69.63.44.45 | mailrouter10.execulink.net | Yes |
| 69.63.44.46 | mailrouter11.execulink.net | Yes |
| 69.63.44.47 | mailrouter12.execulink.net | Yes |
| 69.63.44.48 | mailrouter14.execulink.net | Yes |
| 69.63.44.49 | mailrouter15.execulink.net | Yes |
| 69.63.44.50 | mailrouter16.execulink.net | Yes |
| 69.63.44.51 | mailrouter17.execulink.net | Yes |
| 69.63.44.52 | mailrouter18.execulink.net | Yes |
| 69.63.44.53 | mailrouter19.execulink.net | Yes |
| 69.63.44.54 | mailrouter20.execulink.net | Yes |
| 69.63.44.55 | — | — |
| 69.63.44.56 | — | — |
| 69.63.44.57 | — | — |
| 69.63.44.58 | — | — |
| 69.63.44.59 | mailrouter-lb.execulink.net | Yes |
| 69.63.44.60 | — | — |
| 69.63.44.61 | — | — |
| 69.63.44.62 | — | — |
| 69.63.44.63 | — | — |
| 69.63.44.64 | — | — |
| 69.63.44.65 | — | — |
| 69.63.44.66 | golden1.internal.mail.execulink.net | — |
| 69.63.44.67 | golden2.internal.mail.execulink.net | — |
| 69.63.44.68 | — | — |
| 69.63.44.69 | — | — |
| 69.63.44.70 | — | — |
| 69.63.44.71 | — | — |
| 69.63.44.72 | — | — |
| 69.63.44.73 | smtpauthgw.execulink.net | — |
| 69.63.44.74 | smtpauth1.execulink.net | — |
| 69.63.44.75 | smtpauth2.execulink.net | — |
| 69.63.44.76 | — | — |
| 69.63.44.77 | — | — |
| 69.63.44.78 | — | — |
| 69.63.44.79 | — | — |
| 69.63.44.80 | — | — |
| 69.63.44.81 | irb-77-edge1-ptfk1.execulink.net | — |
| 69.63.44.82 | smtp1.execulink.net | — |
| 69.63.44.83 | smtp2.execulink.net | — |
| 69.63.44.84 | smtp3.execulink.net | — |
| 69.63.44.85 | smtp4.execulink.net | — |
| 69.63.44.86 | — | — |
| 69.63.44.87 | — | — |
| 69.63.44.88 | — | — |
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| 69.63.44.102 | — | — |
| 69.63.44.103 | — | — |
| 69.63.44.104 | — | — |
| 69.63.44.105 | irb-76-edge1-ptfk1.execulink.net | — |
| 69.63.44.106 | dnscache2.execulink.net | — |
| 69.63.44.107 | dnscache3.execulink.net | — |
| 69.63.44.108 | dnscache4.execulink.net | — |
| 69.63.44.109 | dnscache1.execulink.net | — |
| 69.63.44.110 | dnscache-lb.execulink.net | — |
| 69.63.44.111 | — | — |
| 69.63.44.112 | — | — |
| 69.63.44.113 | — | — |
| 69.63.44.114 | — | — |
| 69.63.44.115 | — | — |
| 69.63.44.116 | — | — |
| 69.63.44.117 | spamguard3.execulink.net | — |
| 69.63.44.118 | — | — |
| 69.63.44.119 | — | — |
| 69.63.44.120 | — | — |
| 69.63.44.121 | — | — |
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| 69.63.44.142 | — | — |
| 69.63.44.143 | — | — |
| 69.63.44.144 | — | — |
| 69.63.44.145 | irb-69-edge1-ptfk1.execulink.net | — |
| 69.63.44.146 | port80.execulink.net | — |
| 69.63.44.147 | — | — |
| 69.63.44.148 | — | — |
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