lbwc.cn - robtex.com
lbwc.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns11.hichina.com ⭐ | ||||||
| A | 2408:4009:501::19🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.42🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.52🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.202🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.212🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.42🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.52🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.112🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| A | 139.224.142.122🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| NS | dns12.hichina.com | ||||||
| A | 2408:4009:501::20🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.41🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.51🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.201🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.211🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.41🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.51🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.111🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| A | 139.224.142.121🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| MX | mx1.feishu.cn ⭐ | ||||||
| A | 52.220.106.220🇸🇬 Amazon52.220.0.0/15 SIN prefix | ||||||
| PTR | ec2-52-220-106-220.ap-southeast-1.compute.amazonaws.com | ||||||
| MX | mx2.feishu.cn(5) | ||||||
| A | 101.126.58.225🇨🇳 VOLCANO-ENGINE101.126.56.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| A | 122.14.229.0🇨🇳 CHINAMOBILE-CN122.14.224.0/20 | ||||||
| MX | mx3.feishu.cn(10) | ||||||
| A | 52.220.106.220🇸🇬 Amazon52.220.0.0/15 SIN prefix | ||||||
| PTR | ec2-52-220-106-220.ap-southeast-1.compute.amazonaws.com | ||||||
| A | 101.126.58.225🇨🇳 VOLCANO-ENGINE101.126.56.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| A | 122.14.229.0🇨🇳 CHINAMOBILE-CN122.14.224.0/20 | ||||||
| TXT | verification-code-site-App_feishu=GDYvcXKnnGk0aMk2kOxX | ||||||
| TXT | v=spf1 +include:_netblocks.m.feishu.cn -all | ||||||
| SOA | dns11.hichina.comhostmaster@hichina.com 2026-01-12 #9 | ||||||
cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.cn ⭐ | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2035126641 | ||||||
Previously NS for
lbwc.cn |
Same first word
lbwc.cn |
Similar names
DNS History
7 records (5 active, 2 former)
●NSdns11.hichina.com2026-07-30 → 2026-08-03 · 3 obs
● 2026-07-30 04:26:46
● 2026-08-03 05:32:52
●NSdns12.hichina.com2026-07-30 → 2026-08-03 · 3 obs
● 2026-07-30 04:26:46
● 2026-08-03 05:32:52
○NSlbwc.cn2015-06-13 → 2015-06-13 · 3 obs
○ 2020-03-08 23:14:20
○ 2026-08-03 05:32:52
○A174.139.3.262015-06-13 → 2015-06-13 · 3 obs
○ 2020-03-08 23:14:20
○ 2026-08-03 05:32:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| lbwc.cn | dns11.hichina.com, dns12.hichina.com | - |
✅ Authoritative Response
Server:47.118.199.212
NS records: dns11.hichina.com, dns12.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for lbwc.cn (unsigned zone)
⏱️ Timing
Total: 3781ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns11.hichina.com, dns12.hichina.com |
| MX | 3 | mx3.feishu.cn (pri: 10), mx2.feishu.cn (pri: 5)... |
| TXT | 2 | v=spf1 +include:_netblocks.m.feishu.cn -, verification-code-site-App_feishu=GDYvcX |
| SOA | 1 | dns11.hichina.com hostmaster.hichina.com |
Analysis
Name Servers
lbwc.cn uses two name servers for its delegation: dns11.hichina.com and dns12.hichina.com.
lbwc.cn shares its NS records with other domains, for example gcmc.com, ltzhdj.com.cn, itiansui.com and two others.
lbwc.cn partially shares its NS delegation with several other domains, including lqpss.com, safecr.top, hirscfv.shop and two others.
These name servers are regularly seen alongside expirens3.hichina.com and expirens4.hichina.com as name servers.
DNS names with 9 IP addresses:
Hostname dns11.hichina.com directs to 39.96.153.42, 39.96.153.52 and 47.118.199.202 along with 6 other IP addresses.
Hostname dns12.hichina.com directs to 39.96.153.41, 39.96.153.51 and 47.118.199.201 along with 6 other IP addresses.
Mail Servers
lbwc.cn uses three mail servers — mx1.feishu.cn, mx2.feishu.cn and mx3.feishu.cn.
There is at least a partial MX overlap between lbwc.cn and other domains, including wanyee.com, bizyair.cn, cloudos.com and two others.
Hostnames that map to three IP numbers:
The hostname mx3.feishu.cn directs to 52.220.106.220, 101.126.58.225 and 122.14.229.0.
Host names that have two IP addresses:
mx2.feishu.cn directs traffic to 101.126.58.225 and 122.14.229.0.
Host names that point to one IP address:
mx1.feishu.cn has the IP address 52.220.106.220.
Both mx3.feishu.cn and mx1.feishu.cn resolve to 52.220.106.220 IP addresses each.
Both mx3.feishu.cn and mx2.feishu.cn resolve to 101.126.58.225 IP addresses each.
Both mx3.feishu.cn and mx2.feishu.cn resolve to 122.14.229.0 IP addresses each.