| TLD | Type | Land/Organisation/Bemerkung | ||
| .ba | ccTLD |  |
Bośnia i Hercegowina | |
| .bb | ccTLD |  |
Barbados | |
| .bd | ccTLD |  |
Bangladesz | |
| .be | ccTLD |  |
Belgia | |
| .bf | ccTLD |  |
Burkina Faso | |
| .bg | ccTLD |  |
Bułgaria | |
| .bh | ccTLD |  |
Bahrain | |
| .bi | ccTLD |  |
Burundi | |
| .bj | ccTLD |  |
Benin | |
| .bl | ccTLD |  |
Saint-Barthélemy | |
| .bm | ccTLD |  |
Bermudy | |
| .bn | ccTLD |  |
Brunei | |
| .bo | ccTLD |  |
Boliwia | |
| .br | ccTLD |  |
Brazylia | |
| .bq | ccTLD |  |
Bonaire, Sint Eustatius, Saba | |
| .bs | ccTLD |  |
Bahamas | |
| .bt | ccTLD |  |
Bhutan | |
| .bv | ccTLD |  |
Bouvet Wyspa | |
| .bw | ccTLD |  |
Botswana | |
| .by | ccTLD |  |
Białoruś | |
| .bz | ccTLD |  |
Belize | |
ccTLD = Länderspezifische Domännamen
gTLD = Neue generische TLDs
sTLD = Sponsored TLDs
uTLD = Unsponsored TLDs