Domain | Category | key | Registration | Transfer | Renewal (estimated) | |
---|---|---|---|---|---|---|
.com Popular! | All Popular | 0 |
Registration
41,600 SDG 1 Year |
Transfer
41,600 SDG 1 Year |
Renewal (estimated)
41,600 SDG 1 Year |
Register |
.net Popular! | All Popular | 1 |
Registration
44,200 SDG 1 Year |
Transfer
44,200 SDG 1 Year |
Renewal (estimated)
44,200 SDG 1 Year |
Register |
.org | All Popular | 2 |
Registration
39,000 SDG 1 Year |
Transfer
39,000 SDG 1 Year |
Renewal (estimated)
39,000 SDG 1 Year |
Register |
.info | All Popular | 3 |
Registration
67,600 SDG 1 Year |
Transfer
67,600 SDG 1 Year |
Renewal (estimated)
67,600 SDG 1 Year |
Register |
.shop | All Shopping | 4 |
Registration
93,600 SDG 1 Year |
Transfer
93,600 SDG 1 Year |
Renewal (estimated)
93,600 SDG 1 Year |
Register |
.store | All Shopping | 5 |
Registration
137,800 SDG 1 Year |
Transfer
137,800 SDG 1 Year |
Renewal (estimated)
137,800 SDG 1 Year |
Register |
.biz New! | All Popular | 6 |
Registration
65,000 SDG 1 Year |
Transfer
65,000 SDG 1 Year |
Renewal (estimated)
65,000 SDG 1 Year |
Register |
.xyz | All Popular Novelty | 7 |
Registration
46,800 SDG 1 Year |
Transfer
46,800 SDG 1 Year |
Renewal (estimated)
46,800 SDG 1 Year |
Register |
.top | All Popular | 8 |
Registration
26,000 SDG 1 Year |
Transfer
26,000 SDG 1 Year |
Renewal (estimated)
26,000 SDG 1 Year |
Register |
.ac | All Other | 9 |
Registration
143,000 SDG 1 Year |
Transfer
143,000 SDG 1 Year |
Renewal (estimated)
143,000 SDG 1 Year |
Register |
.academy New! | All Education | 10 |
Registration
156,000 SDG 1 Year |
Transfer
156,000 SDG 1 Year |
Renewal (estimated)
156,000 SDG 1 Year |
Register |
.accountant | All Services Money and Finance | 11 |
Registration
91,000 SDG 1 Year |
Transfer
91,000 SDG 1 Year |
Renewal (estimated)
91,000 SDG 1 Year |
Register |
.actor | All Arts and Entertainment | 12 |
Registration
143,000 SDG 1 Year |
Transfer
143,000 SDG 1 Year |
Renewal (estimated)
143,000 SDG 1 Year |
Register |
.agency | All Business | 13 |
Registration
98,800 SDG 1 Year |
Transfer
98,800 SDG 1 Year |
Renewal (estimated)
98,800 SDG 1 Year |
Register |
.app New! | All Technology Services | 14 |
Registration
65,000 SDG 1 Year |
Transfer
65,000 SDG 1 Year |
Renewal (estimated)
65,000 SDG 1 Year |
Register |
.apartments New! | All Services Real Estate | 15 |
Registration
156,000 SDG 1 Year |
Transfer
156,000 SDG 1 Year |
Renewal (estimated)
156,000 SDG 1 Year |
Register |
.art New! | All Arts and Entertainment | 16 |
Registration
78,000 SDG 1 Year |
Transfer
78,000 SDG 1 Year |
Renewal (estimated)
78,000 SDG 1 Year |
Register |
.audio | All Arts and Entertainment Shopping | 17 |
Registration
364,000 SDG 1 Year |
Transfer
364,000 SDG 1 Year |
Renewal (estimated)
364,000 SDG 1 Year |
Register |
.band New! | All Arts and Entertainment | 18 |
Registration
104,000 SDG 1 Year |
Transfer
104,000 SDG 1 Year |
Renewal (estimated)
104,000 SDG 1 Year |
Register |
.best New! | All Novelty | 19 |
Registration
65,000 SDG 1 Year |
Transfer
65,000 SDG 1 Year |
Renewal (estimated)
65,000 SDG 1 Year |
Register |
.blog New! | All Popular Technology | 20 |
Registration
78,000 SDG 1 Year |
Transfer
78,000 SDG 1 Year |
Renewal (estimated)
78,000 SDG 1 Year |
Register |
.blue New! | All Novelty | 21 |
Registration
91,000 SDG 1 Year |
Transfer
91,000 SDG 1 Year |
Renewal (estimated)
91,000 SDG 1 Year |
Register |
.business New! | All Business | 22 |
Registration
52,000 SDG 1 Year |
Transfer
52,000 SDG 1 Year |
Renewal (estimated)
52,000 SDG 1 Year |
Register |
.buzz New! | All Other | 23 |
Registration
91,000 SDG 1 Year |
Transfer
91,000 SDG 1 Year |
Renewal (estimated)
91,000 SDG 1 Year |
Register |
.cab New! | All Services | 24 |
Registration
117,000 SDG 1 Year |
Transfer
117,000 SDG 1 Year |
Renewal (estimated)
117,000 SDG 1 Year |
Register |
.cafe | All Food and Drink | 25 |
Registration
143,000 SDG 1 Year |
Transfer
143,000 SDG 1 Year |
Renewal (estimated)
143,000 SDG 1 Year |
Register |
.care New! | All Other | 26 |
Registration
130,000 SDG 1 Year |
Transfer
130,000 SDG 1 Year |
Renewal (estimated)
130,000 SDG 1 Year |
Register |
.careers | All Business Services | 27 |
Registration
208,000 SDG 1 Year |
Transfer
208,000 SDG 1 Year |
Renewal (estimated)
208,000 SDG 1 Year |
Register |
.center | All Business | 28 |
Registration
104,000 SDG 1 Year |
Transfer
104,000 SDG 1 Year |
Renewal (estimated)
104,000 SDG 1 Year |
Register |
.cc | All Other | 29 |
Registration
36,400 SDG 1 Year |
Transfer
36,400 SDG 1 Year |
Renewal (estimated)
36,400 SDG 1 Year |
Register |
.chat | All Technology | 30 |
Registration
130,000 SDG 1 Year |
Transfer
130,000 SDG 1 Year |
Renewal (estimated)
130,000 SDG 1 Year |
Register |
.cheap New! | All Shopping | 31 |
Registration
117,000 SDG 1 Year |
Transfer
117,000 SDG 1 Year |
Renewal (estimated)
117,000 SDG 1 Year |
Register |
.city | All Geographic | 32 |
Registration
78,000 SDG 1 Year |
Transfer
78,000 SDG 1 Year |
Renewal (estimated)
78,000 SDG 1 Year |
Register |
.click | All Technology | 33 |
Registration
39,000 SDG 1 Year |
Transfer
39,000 SDG 1 Year |
Renewal (estimated)
39,000 SDG 1 Year |
Register |
.cloud New! | All Technology | 34 |
Registration
67,600 SDG 1 Year |
Transfer
67,600 SDG 1 Year |
Renewal (estimated)
67,600 SDG 1 Year |
Register |
.club | All Popular | 35 |
Registration
52,000 SDG 1 Year |
Transfer
52,000 SDG 1 Year |
Renewal (estimated)
52,000 SDG 1 Year |
Register |
.co | All Other | 36 |
Registration
117,000 SDG 1 Year |
Transfer
117,000 SDG 1 Year |
Renewal (estimated)
117,000 SDG 1 Year |
Register |
.community New! | All Other | 37 |
Registration
130,000 SDG 1 Year |
Transfer
130,000 SDG 1 Year |
Renewal (estimated)
130,000 SDG 1 Year |
Register |
.company New! | All Business | 38 |
Registration
65,000 SDG 1 Year |
Transfer
65,000 SDG 1 Year |
Renewal (estimated)
65,000 SDG 1 Year |
Register |
.computer | All Technology Shopping | 39 |
Registration
130,000 SDG 1 Year |
Transfer
130,000 SDG 1 Year |
Renewal (estimated)
130,000 SDG 1 Year |
Register |
.consulting | All Services | 40 |
Registration
156,000 SDG 1 Year |
Transfer
156,000 SDG 1 Year |
Renewal (estimated)
156,000 SDG 1 Year |
Register |
.cool | All Novelty | 41 |
Registration
117,000 SDG 1 Year |
Transfer
117,000 SDG 1 Year |
Renewal (estimated)
117,000 SDG 1 Year |
Register |
.coupons | All Shopping | 42 |
Registration
143,000 SDG 1 Year |
Transfer
143,000 SDG 1 Year |
Renewal (estimated)
143,000 SDG 1 Year |
Register |
.clinic New! | All Services | 43 |
Registration
195,000 SDG 1 Year |
Transfer
195,000 SDG 1 Year |
Renewal (estimated)
195,000 SDG 1 Year |
Register |
.doctor New! | All Services | 44 |
Registration
338,000 SDG 1 Year |
Transfer
338,000 SDG 1 Year |
Renewal (estimated)
338,000 SDG 1 Year |
Register |
.dentist New! | All Services | 45 |
Registration
221,000 SDG 1 Year |
Transfer
221,000 SDG 1 Year |
Renewal (estimated)
221,000 SDG 1 Year |
Register |
.dental New! | All Services | 46 |
Registration
208,000 SDG 1 Year |
Transfer
208,000 SDG 1 Year |
Renewal (estimated)
208,000 SDG 1 Year |
Register |
.deals New! | All Shopping | 47 |
Registration
117,000 SDG 1 Year |
Transfer
117,000 SDG 1 Year |
Renewal (estimated)
117,000 SDG 1 Year |
Register |
.delivery New! | All Services | 48 |
Registration
169,000 SDG 1 Year |
Transfer
169,000 SDG 1 Year |
Renewal (estimated)
169,000 SDG 1 Year |
Register |
.design New! | All Services | 49 |
Registration
143,000 SDG 1 Year |
Transfer
143,000 SDG 1 Year |
Renewal (estimated)
143,000 SDG 1 Year |
Register |
.dev New! | All Other | 50 |
Registration
52,000 SDG 1 Year |
Transfer
52,000 SDG 1 Year |
Renewal (estimated)
52,000 SDG 1 Year |
Register |
.digital New! | All Technology | 51 |
Registration
117,000 SDG 1 Year |
Transfer
117,000 SDG 1 Year |
Renewal (estimated)
117,000 SDG 1 Year |
Register |
.domains | All Technology | 52 |
Registration
143,000 SDG 1 Year |
Transfer
143,000 SDG 1 Year |
Renewal (estimated)
143,000 SDG 1 Year |
Register |
.email New! | All Technology Services | 53 |
Registration
104,000 SDG 1 Year |
Transfer
104,000 SDG 1 Year |
Renewal (estimated)
104,000 SDG 1 Year |
Register |
.engineer | All Services | 54 |
Registration
117,000 SDG 1 Year |
Transfer
117,000 SDG 1 Year |
Renewal (estimated)
117,000 SDG 1 Year |
Register |
.engineering | All Services | 55 |
Registration
195,000 SDG 1 Year |
Transfer
195,000 SDG 1 Year |
Renewal (estimated)
195,000 SDG 1 Year |
Register |
.estate New! | All Money and Finance | 56 |
Registration
117,000 SDG 1 Year |
Transfer
117,000 SDG 1 Year |
Renewal (estimated)
117,000 SDG 1 Year |
Register |
.events New! | All Arts and Entertainment Leisure and Recreation | 57 |
Registration
143,000 SDG 1 Year |
Transfer
143,000 SDG 1 Year |
Renewal (estimated)
143,000 SDG 1 Year |
Register |
.express New! | All Services | 58 |
Registration
117,000 SDG 1 Year |
Transfer
117,000 SDG 1 Year |
Renewal (estimated)
117,000 SDG 1 Year |
Register |
.farm | All Business Services | 59 |
Registration
117,000 SDG 1 Year |
Transfer
117,000 SDG 1 Year |
Renewal (estimated)
117,000 SDG 1 Year |
Register |
.foundation | All Business | 60 |
Registration
78,000 SDG 1 Year |
Transfer
78,000 SDG 1 Year |
Renewal (estimated)
78,000 SDG 1 Year |
Register |
.gallery New! | All Arts and Entertainment | 61 |
Registration
91,000 SDG 1 Year |
Transfer
91,000 SDG 1 Year |
Renewal (estimated)
91,000 SDG 1 Year |
Register |
.games | All Leisure and Recreation | 62 |
Registration
117,000 SDG 1 Year |
Transfer
117,000 SDG 1 Year |
Renewal (estimated)
117,000 SDG 1 Year |
Register |
.gifts | All Shopping | 63 |
Registration
104,000 SDG 1 Year |
Transfer
104,000 SDG 1 Year |
Renewal (estimated)
104,000 SDG 1 Year |
Register |
.global New! | All Geographic | 64 |
Registration
286,000 SDG 1 Year |
Transfer
286,000 SDG 1 Year |
Renewal (estimated)
286,000 SDG 1 Year |
Register |
.graphics New! | All Technology Services | 65 |
Registration
91,000 SDG 1 Year |
Transfer
91,000 SDG 1 Year |
Renewal (estimated)
91,000 SDG 1 Year |
Register |
.group New! | All Other | 66 |
Registration
91,000 SDG 1 Year |
Transfer
91,000 SDG 1 Year |
Renewal (estimated)
91,000 SDG 1 Year |
Register |
.help | All Services | 67 |
Registration
83,200 SDG 1 Year |
Transfer
83,200 SDG 1 Year |
Renewal (estimated)
83,200 SDG 1 Year |
Register |
.host | All Technology | 68 |
Registration
312,000 SDG 1 Year |
Transfer
312,000 SDG 1 Year |
Renewal (estimated)
312,000 SDG 1 Year |
Register |
.icu | All Popular | 69 |
Registration
65,000 SDG 1 Year |
Transfer
65,000 SDG 1 Year |
Renewal (estimated)
65,000 SDG 1 Year |
Register |
.ink | All Other | 70 |
Registration
78,000 SDG 1 Year |
Transfer
78,000 SDG 1 Year |
Renewal (estimated)
78,000 SDG 1 Year |
Register |
.io New! | All Popular | 71 |
Registration
169,000 SDG 1 Year |
Transfer
169,000 SDG 1 Year |
Renewal (estimated)
169,000 SDG 1 Year |
Register |
.life | All Services | 72 |
Registration
117,000 SDG 1 Year |
Transfer
117,000 SDG 1 Year |
Renewal (estimated)
117,000 SDG 1 Year |
Register |
.link | All Services | 73 |
Registration
33,800 SDG 1 Year |
Transfer
33,800 SDG 1 Year |
Renewal (estimated)
33,800 SDG 1 Year |
Register |
.live | All Other | 74 |
Registration
130,000 SDG 1 Year |
Transfer
130,000 SDG 1 Year |
Renewal (estimated)
130,000 SDG 1 Year |
Register |
.ltd | All Business | 75 |
Registration
91,000 SDG 1 Year |
Transfer
91,000 SDG 1 Year |
Renewal (estimated)
91,000 SDG 1 Year |
Register |
.market | All Shopping | 76 |
Registration
143,000 SDG 1 Year |
Transfer
143,000 SDG 1 Year |
Renewal (estimated)
143,000 SDG 1 Year |
Register |
.marketing | All Business Services | 77 |
Registration
104,000 SDG 1 Year |
Transfer
104,000 SDG 1 Year |
Renewal (estimated)
104,000 SDG 1 Year |
Register |
.me New! | All Popular | 78 |
Registration
65,000 SDG 1 Year |
Transfer
65,000 SDG 1 Year |
Renewal (estimated)
65,000 SDG 1 Year |
Register |
.media New! | All Technology | 79 |
Registration
143,000 SDG 1 Year |
Transfer
143,000 SDG 1 Year |
Renewal (estimated)
143,000 SDG 1 Year |
Register |
.mobi | All Popular | 80 |
Registration
117,000 SDG 1 Year |
Transfer
117,000 SDG 1 Year |
Renewal (estimated)
117,000 SDG 1 Year |
Register |
.monster | All Other | 81 |
Registration
52,000 SDG 1 Year |
Transfer
52,000 SDG 1 Year |
Renewal (estimated)
52,000 SDG 1 Year |
Register |
.network | All Technology | 82 |
Registration
91,000 SDG 1 Year |
Transfer
91,000 SDG 1 Year |
Renewal (estimated)
91,000 SDG 1 Year |
Register |
.news New! | All Arts and Entertainment Services | 83 |
Registration
117,000 SDG 1 Year |
Transfer
117,000 SDG 1 Year |
Renewal (estimated)
117,000 SDG 1 Year |
Register |
.ninja New! | All Leisure and Recreation Novelty | 84 |
Registration
91,000 SDG 1 Year |
Transfer
91,000 SDG 1 Year |
Renewal (estimated)
91,000 SDG 1 Year |
Register |
.one | All Novelty | 85 |
Registration
78,000 SDG 1 Year |
Transfer
78,000 SDG 1 Year |
Renewal (estimated)
78,000 SDG 1 Year |
Register |
.online New! | All Popular Technology | 86 |
Registration
91,000 SDG 1 Year |
Transfer
91,000 SDG 1 Year |
Renewal (estimated)
91,000 SDG 1 Year |
Register |
.photography New! | All Arts and Entertainment Services | 87 |
Registration
117,000 SDG 1 Year |
Transfer
117,000 SDG 1 Year |
Renewal (estimated)
117,000 SDG 1 Year |
Register |
.pizza New! | All Food and Drink | 88 |
Registration
182,000 SDG 1 Year |
Transfer
182,000 SDG 1 Year |
Renewal (estimated)
182,000 SDG 1 Year |
Register |
.press New! | All Business | 89 |
Registration
247,000 SDG 1 Year |
Transfer
247,000 SDG 1 Year |
Renewal (estimated)
247,000 SDG 1 Year |
Register |
.pro New! | All Other | 90 |
Registration
91,000 SDG 1 Year |
Transfer
91,000 SDG 1 Year |
Renewal (estimated)
91,000 SDG 1 Year |
Register |
.restaurant | All Food and Drink | 91 |
Registration
182,000 SDG 1 Year |
Transfer
182,000 SDG 1 Year |
Renewal (estimated)
182,000 SDG 1 Year |
Register |
.review | All Other | 92 |
Registration
78,000 SDG 1 Year |
Transfer
78,000 SDG 1 Year |
Renewal (estimated)
78,000 SDG 1 Year |
Register |
.reviews | All Other | 93 |
Registration
221,000 SDG 1 Year |
Transfer
221,000 SDG 1 Year |
Renewal (estimated)
221,000 SDG 1 Year |
Register |
.salon | All Services | 94 |
Registration
195,000 SDG 1 Year |
Transfer
195,000 SDG 1 Year |
Renewal (estimated)
195,000 SDG 1 Year |
Register |
.school | All Education | 95 |
Registration
91,000 SDG 1 Year |
Transfer
91,000 SDG 1 Year |
Renewal (estimated)
91,000 SDG 1 Year |
Register |
.services | All Services | 96 |
Registration
117,000 SDG 1 Year |
Transfer
117,000 SDG 1 Year |
Renewal (estimated)
117,000 SDG 1 Year |
Register |
.shopping New! | All Shopping | 97 |
Registration
91,000 SDG 1 Year |
Transfer
91,000 SDG 1 Year |
Renewal (estimated)
91,000 SDG 1 Year |
Register |
.show New! | All Arts and Entertainment | 98 |
Registration
130,000 SDG 1 Year |
Transfer
130,000 SDG 1 Year |
Renewal (estimated)
130,000 SDG 1 Year |
Register |
.site | All Popular Technology | 99 |
Registration
91,000 SDG 1 Year |
Transfer
91,000 SDG 1 Year |
Renewal (estimated)
91,000 SDG 1 Year |
Register |
.social New! | All Leisure and Recreation | 100 |
Registration
130,000 SDG 1 Year |
Transfer
130,000 SDG 1 Year |
Renewal (estimated)
130,000 SDG 1 Year |
Register |
.software New! | All Technology | 101 |
Registration
117,000 SDG 1 Year |
Transfer
117,000 SDG 1 Year |
Renewal (estimated)
117,000 SDG 1 Year |
Register |
.solutions | All Business | 102 |
Registration
91,000 SDG 1 Year |
Transfer
91,000 SDG 1 Year |
Renewal (estimated)
91,000 SDG 1 Year |
Register |
.space | All Other | 103 |
Registration
78,000 SDG 1 Year |
Transfer
78,000 SDG 1 Year |
Renewal (estimated)
78,000 SDG 1 Year |
Register |
.studio New! | All Business Real Estate | 104 |
Registration
130,000 SDG 1 Year |
Transfer
130,000 SDG 1 Year |
Renewal (estimated)
130,000 SDG 1 Year |
Register |
.systems | All Technology | 105 |
Registration
117,000 SDG 1 Year |
Transfer
117,000 SDG 1 Year |
Renewal (estimated)
117,000 SDG 1 Year |
Register |
.taxi New! | All Services | 106 |
Registration
195,000 SDG 1 Year |
Transfer
195,000 SDG 1 Year |
Renewal (estimated)
195,000 SDG 1 Year |
Register |
.tech New! | All Technology | 107 |
Registration
143,000 SDG 1 Year |
Transfer
143,000 SDG 1 Year |
Renewal (estimated)
143,000 SDG 1 Year |
Register |
.technology New! | All Technology | 108 |
Registration
91,000 SDG 1 Year |
Transfer
91,000 SDG 1 Year |
Renewal (estimated)
91,000 SDG 1 Year |
Register |
.tel | All Other | 109 |
Registration
39,000 SDG 1 Year |
Transfer
39,000 SDG 1 Year |
Renewal (estimated)
39,000 SDG 1 Year |
Register |
.tips | All Services | 110 |
Registration
78,000 SDG 1 Year |
Transfer
78,000 SDG 1 Year |
Renewal (estimated)
78,000 SDG 1 Year |
Register |
.today | All Novelty | 111 |
Registration
91,000 SDG 1 Year |
Transfer
91,000 SDG 1 Year |
Renewal (estimated)
91,000 SDG 1 Year |
Register |
.tube | All Technology | 112 |
Registration
80,600 SDG 1 Year |
Transfer
80,600 SDG 1 Year |
Renewal (estimated)
80,600 SDG 1 Year |
Register |
.tv New! | All Other | 113 |
Registration
85,800 SDG 1 Year |
Transfer
85,800 SDG 1 Year |
Renewal (estimated)
85,800 SDG 1 Year |
Register |
.video | All Arts and Entertainment | 114 |
Registration
117,000 SDG 1 Year |
Transfer
117,000 SDG 1 Year |
Renewal (estimated)
117,000 SDG 1 Year |
Register |
.vip New! | All Popular | 115 |
Registration
44,200 SDG 1 Year |
Transfer
44,200 SDG 1 Year |
Renewal (estimated)
44,200 SDG 1 Year |
Register |
.website | All Technology | 116 |
Registration
91,000 SDG 1 Year |
Transfer
91,000 SDG 1 Year |
Renewal (estimated)
91,000 SDG 1 Year |
Register |
.wiki | All Other | 117 |
Registration
70,200 SDG 1 Year |
Transfer
70,200 SDG 1 Year |
Renewal (estimated)
70,200 SDG 1 Year |
Register |
.work | All Services | 118 |
Registration
41,600 SDG 1 Year |
Transfer
41,600 SDG 1 Year |
Renewal (estimated)
41,600 SDG 1 Year |
Register |
.world | All Geographic | 119 |
Registration
117,000 SDG 1 Year |
Transfer
117,000 SDG 1 Year |
Renewal (estimated)
117,000 SDG 1 Year |
Register |
.ws | All Other | 120 |
Registration
78,000 SDG 1 Year |
Transfer
78,000 SDG 1 Year |
Renewal (estimated)
78,000 SDG 1 Year |
Register |
.zone New! | All Novelty | 121 |
Registration
117,000 SDG 1 Year |
Transfer
117,000 SDG 1 Year |
Renewal (estimated)
117,000 SDG 1 Year |
Register |
.sd | All Other | 122 |
Registration
1,050 SDG 1 Year |
Transfer N/A |
Renewal (estimated)
1,050 SDG 1 Year |
Register |
.com.sd | All Other | 123 |
Registration
2,050 SDG 1 Year |
Transfer N/A |
Renewal (estimated)
2,050 SDG 1 Year |
Register |
.net.sd | All Other | 124 |
Registration
2,050 SDG 1 Year |
Transfer
2,050 SDG 1 Year |
Renewal (estimated)
2,050 SDG 1 Year |
Register |
.info.sd | All Other | 125 |
Registration
3,000 SDG 1 Year |
Transfer
3,000 SDG 1 Year |
Renewal (estimated)
3,000 SDG 1 Year |
Register |
To initiate a transfer you will need to obtain the authorization code from your current registrar. These can often be referred to as either the epp code or auth code. They act as a password and are unique to the domain name.