Site24x7 provides the option to whitelist domain/IP addresses of the global location servers to overcome the firewall restrictions at the user end. Now, you can whitelist the domains restricted to a geographic region.
For example, when you whitelist the domain newjersey-us.enduserexp.com, all the  location server IPs in New Jersey will be whitelisted.
Format: city-countrycode.enduserexp.com (chennai-in.enduserexp.com)
You can get the country code from Admin > Configuration Profiles > Location Profile.
     
| Location ID | Domain Mapping | 
| 1 | fremont-us.enduserexp.com | 
| 2 | newjersey-us.enduserexp.com | 
| 3 | singapore-sg.enduserexp.com | 
| 4 | houston-us.enduserexp.com | 
| 5 | amsterdam-nl.enduserexp.com | 
| 6 | london-uk.enduserexp.com | 
| 7 | dallas-us.enduserexp.com | 
| 8 | seattle-us.enduserexp.com | 
| 9 | chicago-us.enduserexp.com | 
| 10 | frankfurt-de.enduserexp.com | 
| 11 | johannesburg-za.enduserexp.com | 
| 12 | melbourne-aus.enduserexp.com | 
| 13 | nagano-jp.enduserexp.com | 
| 14 | shanghai-chn.enduserexp.com | 
| 15 | chennai-in.enduserexp.com | 
| 16 | rio-br.enduserexp.com | 
| 17 | stockholm-swe.enduserexp.com | 
| 18 | paris-fr.enduserexp.com | 
| 19 | virginia-us.enduserexp.com | 
| 20 | dublin-ie.enduserexp.com | 
| 21 | hongkong-hk.enduserexp.com | 
| 22 | saopaulo-br.enduserexp.com | 
| 23 | barcelona-es.enduserexp.com | 
| 24 | milano-it.enduserexp.com | 
| 25 | newyork-us.enduserexp.com | 
| 26 | losangeles-us.enduserexp.com | 
| 27 | denver-us.enduserexp.com | 
| 28 | kansas-us.enduserexp.com | 
| 29 | munich-de.enduserexp.com | 
| 30 | washington-us.enduserexp.com | 
| 31 | montreal-ca.enduserexp.com | 
| 32 | phoenix-us.enduserexp.com | 
| 33 | mumbai-in.enduserexp.com | 
| 34 | istanbul-tr.enduserexp.com | 
| 35 | telaviv-il.enduserexp.com | 
| 36 | sydney-aus.enduserexp.com | 
| 37 | auckland-nz.enduserexp.com | 
| 38 | atlanta-us.enduserexp.com | 
| 39 | brussels-be.enduserexp.com | 
| 40 | toronto-ca.enduserexp.com | 
| 41 | copenhagen-da.enduserexp.com | 
| 42 | vienna-at.enduserexp.com | 
| 43 | zurich-ch.enduserexp.com | 
| 44 | warsaw-pl.enduserexp.com | 
| 45 | bucharest-ro.enduserexp.com | 
| 46 | moscow-ru.enduserexp.com | 
| 47 | beijing-chn.enduserexp.com | 
| 48 | hangzhou-chn.enduserexp.com | 
| 49 | qingdao-chn.enduserexp.com | 
| 50 | miami-us.enduserexp.com | 
| 51 | oslo-nor.enduserexp.com | 
| 52 | tokyo-jp.enduserexp.com | 
| 53 | brisbane-aus.enduserexp.com | 
| 54 | manchester-uk.enduserexp.com | 
| 55 | dubai-uae.enduserexp.com | 
| 56 | queretaro-mex.enduserexp.com | 
| 57 | falkenstein-de.enduserexp.com | 
| 58 | strasbourg-fr.enduserexp.com | 
| 59 | bengaluru-in.enduserexp.com | 
| 60 | edinburgh-uk.enduserexp.com | 
| 61 | buenosaires-arg.enduserexp.com | 
| 62 | seoul-sk.enduserexp.com | 
| 63 | vancouver-ca.enduserexp.com | 
| 64 | malaysia-mys.enduserexp.com | 
| 65 | detroit-us.enduserexp.com | 
| 66 | helsinki-fi.enduserexp.com | 
| 67 | lisbon-pt.enduserexp.com | 
| 68 | sanfrancisco-us.enduserexp.com | 
| 69 | riyadh-ksa.enduserexp.com | 
| 70 | budapest-hu.enduserexp.com | 
| 71 | luxembourg-lu.enduserexp.com | 
| 72 | prague-cz.enduserexp.com | 
| 73 | sofia-bg.enduserexp.com | 
| 74 | athens-gr.enduserexp.com | 
| 75 | kiev-ua.enduserexp.com | 
| 76 | manila-ph.enduserexp.com | 
| 77 | medellin-co.enduserexp.com | 
| 78 | shenzhen-chn.enduserexp.com | 
| 79 | philadelphia-us.enduserexp.com | 
| 80 | boston-us.enduserexp.com | 
| 81 | lasvegas-us.enduserexp.com | 
| 82 | jakarta-id.enduserexp.com | 
| 83 | santiago-cl.enduserexp.com | 
| 84 | portland-us.enduserexp.com | 
| 85 | saltlakecity-us.enduserexp.com | 
| 86 | zhangjiakou-chn.enduserexp.com | 
| 87 | bangkok-th.enduserexp.com | 
| 88 | tampa-us.enduserexp.com | 
| 89 | petersburg-ru.enduserexp.com | 
| 90 | madrid-es.enduserexp.com | 
| 91 | guangzhou-chn.enduserexp.com | 
| 92 | hanoi-vn.enduserexp.com | 
| 93 | sanjose-cr.enduserexp.com | 
| 94 | perth-aus.enduserexp.com | 
| 95 | chengdu-chn.enduserexp.com | 
| 96 | chongqing-chn.enduserexp.com | 
| 97 | huhehaote-chn.enduserexp.com | 
| 98 | nottingham-uk.enduserexp.com | 
| 99 | wakefield-uk.enduserexp.com | 
| 100 | hyderabad-in.enduserexp.com | 
| 101 | canberra-aus.enduserexp.com | 
| 102 | osaka-jp.enduserexp.com | 
| 103 | adelaide-aus.enduserexp.com | 
| 104 | taipei-tw.enduserexp.com | 
| 105 | delhi-in.enduserexp.com | 
| 106 | indore-in.enduserexp.com | 
| 107 | pune-in.enduserexp.com | 
| 108 | belgrade-rs.enduserexp.com | 
| 109 | kolkatta-in.enduserexp.com | 
| 110 | columbus-us.enduserexp.com | 
| 111 | manama-bh.enduserexp.com | 
| 112 | lima-pe.enduserexp.com | 
| 113 | mexicocity-mex.enduserexp.co | 
| 114 | guiyang-chn.enduserexp.com | 
| 115 | stlouis-us.enduserexp.com | 
| 116 | jacksonville-us.enduserexp.com | 
| 117 | honolulu-us.enduserexp.com | 
| 118 | birmingham-uk.enduserexp.com | 
| 119 | yorkshire-uk.enduserexp.com | 
| 120 | geneva-ch.enduserexp.com | 
| 121 | pittsburgh-us.enduserexp.com | 
| 122 | charlotte-us.enduserexp.com | 
| 123 | lagos-ng.enduserexp.com | 
| 124 | bogota-co.enduserexp.com | 
| 125 | minneapolis-us.enduserexp.com | 
| 126 | calgary-ca.enduserexp.com | 
| 127 | gravelines-fr.enduserexp.com | 
| 128 | nairobi-ke.enduserexp.com | 
| 129 | panamacity-pa.enduserexp.com | 
| 130 | montevideo-uy.enduserexp.com | 
| 131 | cairo-eg.enduserexp.com | 
| 132 | quito-ec.enduserexp.com | 
| 133 | guatemalacity-gt.enduserexp.com | 
| 134 | capetown-za.enduserexp.com |