Comparez les extensions de domaine, les prix et les fonctionnalités documentées des bureaux d’enregistrement.
| Extension / périmètre | Fonctionnalité | Prise en charge | Mécanisme | Traitement du prix | Exceptions et conditions | Source |
|---|---|---|---|---|---|---|
| .band 22.cn:mainland-public | DNSSEC | Inconnu | Customer submits key tag, algorithm, digest type and digest from external DNS signer in DNSSEC management | Inconnu | Registrar DS management is documented; current suffix matrix and fees unproved. 22.cn own DNS signing is explicitly unsupported. | Source 30 oct. 2026 |
| .band 22.cn:mainland-public | Confidentialité WHOIS | Inconnu | Inconnu | Inconnu | Public evidence does not establish this suffix. | Source 30 oct. 2026 |
| .beer 22.cn:mainland-public | DNSSEC | Inconnu | Customer submits key tag, algorithm, digest type and digest from external DNS signer in DNSSEC management | Inconnu | Registrar DS management is documented; current suffix matrix and fees unproved. 22.cn own DNS signing is explicitly unsupported. | Source 30 oct. 2026 |
| .beer 22.cn:mainland-public | Confidentialité WHOIS | Inconnu | Inconnu | Inconnu | Public evidence does not establish this suffix. | Source 30 oct. 2026 |
| .bio 22.cn:mainland-public | DNSSEC | Inconnu | Customer submits key tag, algorithm, digest type and digest from external DNS signer in DNSSEC management | Inconnu | Registrar DS management is documented; current suffix matrix and fees unproved. 22.cn own DNS signing is explicitly unsupported. | Source 30 oct. 2026 |
| .bio 22.cn:mainland-public | Confidentialité WHOIS | Inconnu | Inconnu | Inconnu | Public evidence does not establish this suffix. | Source 30 oct. 2026 |
| .biz 22.cn:mainland-public | DNSSEC | Inconnu | Customer submits key tag, algorithm, digest type and digest from external DNS signer in DNSSEC management | Inconnu | Registrar DS management is documented; current suffix matrix and fees unproved. 22.cn own DNS signing is explicitly unsupported. | Source 30 oct. 2026 |
| .biz 22.cn:mainland-public | Confidentialité WHOIS | Inconnu | Inconnu | Inconnu | Public evidence does not establish this suffix. | Source 30 oct. 2026 |
| .bj.cn 22.cn:mainland-public | DNSSEC | Inconnu | Customer submits key tag, algorithm, digest type and digest from external DNS signer in DNSSEC management | Inconnu | Registrar DS management is documented; current suffix matrix and fees unproved. 22.cn own DNS signing is explicitly unsupported. | Source 30 oct. 2026 |
| .bj.cn 22.cn:mainland-public | Confidentialité WHOIS | Oui | CNNIC registry WHOIS suppression with standardized protection details | Payant | Only domains registered with 爱名网; registrant data is still supplied to authorities and disclosed for disputes. Paid agreement conflicts with generic free CN marketing. | Source 30 oct. 2026 |