| TLD | Type | Land/Organisation/Bemerkung | ||
| .ba | ccTLD |  |
Bosnien und Herzegowina | |
| .bb | ccTLD |  |
Barbados | |
| .bd | ccTLD |  |
Bangladesch | |
| .be | ccTLD |  |
Belgien | |
| .bf | ccTLD |  |
Burkina Faso | |
| .bg | ccTLD |  |
Bulgarien | |
| .bh | ccTLD |  |
Bahrain | |
| .bi | ccTLD |  |
Burundi | |
| .bj | ccTLD |  |
Benin | |
| .bl | ccTLD |  |
Saint-Barthélemy | |
| .bm | ccTLD |  |
Bermuda | |
| .bn | ccTLD |  |
Brunei | |
| .bo | ccTLD |  |
Bolivien | |
| .br | ccTLD |  |
Brasilien |
|
| .bq | ccTLD |  |
Bonaire, Sint Eustatius, Saba | |
| .bs | ccTLD |  |
Bahamas | |
| .bt | ccTLD |  |
Bhutan | |
| .bv | ccTLD |  |
Bouvetinsel | |
| .bw | ccTLD |  |
Botswana | |
| .by | ccTLD |  |
Weißrussland | |
| .bz | ccTLD |  |
Belize | |
ccTLD = Länderspezifische Domännamen
gTLD = Neue generische TLDs
sTLD = Sponsored TLDs
uTLD = Unsponsored TLDs