baidu.cn
baidu.cn was registered on March 17, 2003, 23 years ago, and is with 互联网域名系统北京市工程研究中心有限公司 until March 17, 2029. The website is hosted by China Mobile Communications Group Co., Ltd. It is locked against transfers.
Checked Oct 23, 2026, 12:49 PM UTC Transfer check
82
Health out of 100
- Registrar
- 互联网域名系统北京市工程研究中心有限公司
- Expires
- Mar 17, 2029
- in 876 days
- Age
- 23.6 years
- Since Mar 17, 2003
- Transfer lock
- Locked
- Set by the registrar
- Website
- Online
- 200 in 2473 ms
Registered Mar 17, 2003Paid until Mar 17, 2029
876 days of the paid term left.
Add it to your account to monitor it for free.
Get an email when its registrar, expiry date, nameservers or status change.
Health check
Each area, with what to fix first.
| Area | Status | |
|---|---|---|
| Registration | Good No problems found | No problems found |
| DNS | Good
|
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| Website | Good No problems found | No problems found |
| HTTPS | Good No problems found | No problems found |
Needs attention
|
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Registration
Live from the registry's WHOIS record.
| Status | Registered |
|---|---|
| Registrar | 互联网域名系统北京市工程研究中心有限公司 |
| Registered | Mar 17, 2003 |
| Expires | Mar 17, 2029 (in 876 days) |
| Last transferred | No transfer on record |
| Registrant country | Not published |
| WHOIS server | whois.cnnic.cn |
| Lemon Domains | Add by paste or CSV |
| Protection | State |
|---|---|
| Transfer lock | Locked Stops the domain moving to another registrar. |
| Registry lock | Off Changes need manual sign-off at the registry. |
| Delete lock | On Stops the domain being deleted. |
| Update lock | Off Stops changes to contacts and nameservers. |
| DNSSEC | Off Signs DNS answers so they can't be forged. |
| Status code | Meaning | |
|---|---|---|
| clientDeleteProhibited | The registrar blocks deletion of the domain. | registrar |
| clientTransferProhibited | Transfer lock set by the registrar. Unlock it at the registrar before moving the domain. | registrar |
Raw WHOIS record
Domain Name: baidu.cn ROID: 20030312s10001s00062053-cn Domain Status: clientDeleteProhibited Domain Status: clientTransferProhibited Registrant: 北京百度网讯科技有限公司 Registrant Contact Email: eric@baidu.com Sponsoring Registrar: 互联网域名系统北京市工程研究中心有限公司 Name Server: ns1.baidu.cn Name Server: ns2.baidu.cn Name Server: ns3.baidu.cn Name Server: ns4.baidu.cn Registration Time: 2003-03-17 12:20:05 Expiration Time: 2029-03-17 12:48:36 DNSSEC: unsigned
DNS
From Cloudflare's public resolver.
| DNS provider | Not recognised |
|---|---|
| Nameservers |
|
| A (IPv4) |
|
| AAAA (IPv6) | None |
| www |
|
| MX |
|
| TXT |
|
| CAA | None |
| SOA |
|
Website and hosting
| Answers | 200 in 2473 ms |
|---|---|
| Redirects |
|
| Parked or for sale | No |
| Hosted on | BWS/1.1 |
|---|---|
| Server | BWS/1.1 |
| IP address | 39.156.70.37 |
| Network | CMNET |
| Held by | China Mobile Communications Group Co., Ltd |
| Country | CN |
| Range | 39.128.0.0/10 |
| IP registry | APNIC |
| IPv6 | No |
| Security header | Sent | |
|---|---|---|
| HSTS strict-transport-security | Yes | max-age=172800 |
| Content Security Policy content-security-policy | No | — |
| Clickjacking protection x-frame-options | No | — |
| MIME sniffing protection x-content-type-options | No | — |
| Referrer policy referrer-policy | No | — |
| Permissions policy permissions-policy | No | — |
HTTPS certificate
| Valid | Trusted |
|---|---|
| Issuer | DigiCert, Inc. |
| Expires | Mar 3, 2027 (in 131 days) |
| Covers |
|
Provider not recognised. Setup score 38 out of 100.
| Record | Result |
|---|---|
| MX records | 2 mail servers configured |
| SPF | No SPF record. Senders are easier to spoof. |
| DMARC | No DMARC record. No anti-spoofing policy published. |
| DKIM | No DKIM on common selectors. It may use a custom selector. |
| MTA-STS | Not set up (senders must deliver over tls) |
| TLS-RPT | Not set up (delivery failure reports) |
| BIMI | Not set up (brand logo in supporting inboxes) |
Subdomains
From the 180 certificates logged for this domain in certificate transparency logs. crt.sh
| First certificate | Apr 16, 2015 |
|---|---|
| Latest certificate | Jul 10, 2026 |
| Issuers | GlobalSign nv-sa, DigiCert Inc, Symantec Corporation |
| Subdomains |
|
History and popularity
| Popularity | #11,591 in the Tranco list of the top million sites (Oct 22, 2026) |
|---|---|
| First archived | Mar 26, 2003 |
| Last archived | Jun 18, 2026 |
| Years archived | Captured in 24 of 24 years since 2003 |
| Internet Archive | Browse captures |
| First seen by Lemon Domains | Oct 23, 2026 |
Same name, other extensions
| Domain | Status | |
|---|---|---|
| baidu.com | Taken | MarkMonitor Information Technology (Shanghai) Co., Ltd. |
| baidu.net | Taken | Internet Domain Name System Beijing Engineering Research Center LLC (ZDNS) |
| baidu.org | Taken | Key-Systems GmbH |
| baidu.io | Couldn't check | — |
| baidu.co | Couldn't check | — |
| baidu.ai | Taken | Key-Systems GmbH |
| baidu.app | Taken | Key-Systems LLC |
| baidu.dev | Taken | Key-Systems LLC |
Transfer readiness
Ready once unlocked
baidu.cn is ready once you turn off the transfer lock at 互联网域名系统北京市工程研究中心有限公司.
| Check | Result | Detail |
|---|---|---|
| Registered | Pass Registered at 互联网域名系统北京市工程研究中心有限公司. | Registered at 互联网域名系统北京市工程研究中心有限公司. |
| Transfer lock | Check Locked at 互联网域名系统北京市工程研究中心有限公司 (clientTransferProhibited). Turn the lock off in your account there; it takes effect within minutes. | Locked at 互联网域名系统北京市工程研究中心有限公司 (clientTransferProhibited). Turn the lock off in your account there; it takes effect within minutes. |
| Registered over 60 days ago | Pass Registered on 2003-03-17, more than 60 days ago. | Registered on 2003-03-17, more than 60 days ago. |
| Not about to expire | Pass Expires in 876 days. | Expires in 876 days. |
| Status allows transfer | Pass No pending or hold status. | No pending or hold status. |
How to move it
- 1Turn off the transfer lock at 互联网域名系统北京市工程研究中心有限公司.
- 2Get the authorization (EPP) code from 互联网域名系统北京市工程研究中心有限公司.
- 3Start the transfer at the new registrar with that code, and pay the transfer fee.
- 4Approve the confirmation email if 互联网域名系统北京市工程研究中心有限公司 sends one, or wait up to 5 days for the transfer to complete on its own.
- .cn sets its own transfer rules; check the new registrar's page for .cn before starting.
Prices and value
Typical budget-registrar rates. The value is a quick estimate from length, extension and keywords.
| Estimated value | $550.00 (average) |
|---|
The same report is in the REST API and the MCP server, so your AI agent can call it too.
Add it to your account to monitor it for free.
Get an email when its registrar, expiry date, nameservers or status change.
Questions about baidu.cn
- When does baidu.cn expire?
- baidu.cn expires on March 17, 2029, in 876 days, according to the registry record checked on October 23, 2026. It was first registered on March 17, 2003.
- Who is the registrar of baidu.cn?
- baidu.cn is registered with 互联网域名系统北京市工程研究中心有限公司. The owner's contact details are private in the public record.
- How old is baidu.cn?
- baidu.cn was first registered on March 17, 2003, so it is 23 years old.
- Is baidu.cn available to register?
- No. baidu.cn is registered with 互联网域名系统北京市工程研究中心有限公司 until March 17, 2029. Monitor it for free on Lemon Domains to get an email if it expires or becomes available.
- Can baidu.cn be transferred to another registrar?
- baidu.cn is ready once you turn off the transfer lock at 互联网域名系统北京市工程研究中心有限公司.
- Is baidu.cn transfer-locked?
- Yes. baidu.cn has a transfer lock, which the owner can turn off at 互联网域名系统北京市工程研究中心有限公司.
- What are the nameservers for baidu.cn?
- baidu.cn uses ns1.baidu.cn, ns2.baidu.cn, ns3.baidu.cn and ns4.baidu.cn.
- Where is baidu.cn hosted?
- The website is hosted by China Mobile Communications Group Co., Ltd.
- What is the IP address of baidu.cn?
- baidu.cn points to 39.156.70.37 and 220.181.7.203, on China Mobile Communications Group Co., Ltd's network.
- Does baidu.cn have a valid SSL certificate?
- Yes. baidu.cn has a trusted certificate from DigiCert, Inc., valid until March 3, 2027.
- How is email set up for baidu.cn?
- baidu.cn receives email, it has no SPF record and it has no DMARC record.
- Has baidu.cn changed recently?
- No. Its registrar, expiry, nameservers and status codes haven't changed since Lemon Domains first checked it on October 23, 2026.