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.HB.CN

China

China Internet Network Information Center (CNNIC) · cctld · Updated 2026-09-10

Specs only

Specifications

Zone
.hb.cn
Registration period
1 year - 10 years
Character length
1-63
Nameservers
2-7 nameservers
Redemption period
15 days
Handle updates
Yes
WHOIS server
whois.cnnic.cn
Data set
ccTLD
Auth code
Yes
Connection
Direct

Eligibility & Restrictions

Domains can be registered without restrictions.
Required contact fields: Owner contact email.

Registration

Registration period: 1 year - 10 years. Processing is automated. Character length: 1-63. Requires 2-7 nameservers.

Transfer Procedure

Auth code is required for transfer. Transfer processing is semiautomated.

Registrant Change

No registry-level owner change task. Updates handled via contact data updates.

Renewal & Deletion

Explicit renewal task supported. Cancellation period: 0 days.

Restore / Redemption Grace Period

Restore task is supported. RGP period: 15 days.

WHOIS / Privacy

WHOIS server: whois.cnnic.cn. WHOIS privacy not supported. Contact data publicly visible.

Data controllers

  • China Internet Network Information Center (CNNIC) (org) No. 4, South 4th Street, Zhong Guan Cun, Beijing 100190, China
  • China Internet Network Information Center (CNNIC) — Yu Zeng (admin) No. 4, South 4th Street, Zhong Guan Cun, Beijing 100190, China

Error codes

  • EF00803
  • EF01017
  • EF03008
  • EF00512
  • EF01008
  • EF01009
  • EF03005
  • EF01002
  • EF03007
  • EF01015
  • EF03006
  • EF01075
  • EF03011
  • EF01055
  • EF03041
  • EF03040
  • EF03010
  • EF01095
  • EF01074
  • EF0103118

Required fields

  • ownerc/email

Restrictions

  • Domains can be registered without restrictions.

Root nameservers

  • C.DNS.CN
  • D.DNS.CN
  • E.DNS.CN
  • NS.CERNET.NET
  • A.DNS.CN
  • B.DNS.CN

Tasks (API)

  • create · available · chargeable · automatic
  • delete · available · automatic
  • preack · available · automatic
  • renew · available · chargeable · automatic
  • restore · available · chargeable · automatic
  • transfer · available · chargeable · automatic · AuthInfo required
  • update · available · automatic
  • updateStatus · available · automatic