itbc.cn - robtex.com
itbc.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 74.82.171.76🇺🇸 NETVMG74.82.160.0/19 5255 Stevens Creek Blvd. 217 Santa Clara CA 95051 United States | ||||||
| PTR | 74-82-171-76.genericreverse.com | ||||||
| NS | ns1.alidns.com ⭐ | ||||||
| A | 2408:4009:501::1🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.45🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.55🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.205🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.215🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.45🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.55🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.115🇨🇳 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 | 139.224.142.125🇨🇳 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 | ns2.alidns.com | ||||||
| A | 2408:4009:501::2🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.46🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.56🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.206🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.216🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.46🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.56🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.116🇨🇳 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 | 139.224.142.126🇨🇳 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, | ||||||
| SOA | ns1.alidns.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=2035005101 | ||||||
Same first word
Similar names
DNS History
5 records (3 active, 2 former)
●NSns1.alidns.com2026-06-19 → 2026-07-05 · 3 obs
● 2026-06-19 00:14:34
● 2026-07-05 10:07:42
○NSns19.xincache.com2015-08-10 → 2016-07-14 · 4 obs
● 2016-07-14 04:01:16
○ 2026-06-19 00:14:34
○ 2026-07-05 10:07:42
●NSns2.alidns.com2026-06-19 → 2026-07-05 · 3 obs
● 2026-06-19 00:14:34
● 2026-07-05 10:07:42
○NSns20.xincache.com2015-08-10 → 2016-07-14 · 4 obs
● 2016-07-14 04:01:16
○ 2026-06-19 00:14:34
○ 2026-07-05 10:07:42
●A74.82.171.762015-08-10 → 2026-07-05 · 2 obs
● 2026-07-05 10:07:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | b.dns.cn, c.dns.cn, d.dns.cn, e.dns.cn... | - |
| itbc.cn | ns1.alidns.com, ns2.alidns.com | - |
✅ Authoritative Response
Server:139.224.142.116
NS records: ns1.alidns.com, ns2.alidns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for itbc.cn (unsigned zone)
⏱️ Timing
Total: 1166ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 74.82.171.76 |
| NS | 2 | ns2.alidns.com, ns1.alidns.com |
| SOA | 1 | ns1.alidns.com hostmaster.hichina.com |
Analysis
IP Addresses
itbc.cn resolves to one IP address: 74.82.171.76.
Other host names — webec.cn, realbid.com.cn, ship.org.cn and 74-82-171-76.genericreverse.com — share IP numbers with itbc.cn.
Name Servers
itbc.cn is delegated to two name servers: ns1.alidns.com and ns2.alidns.com.
itbc.cn uses the same name servers as several other domains — among them jzrd.gov.cn, qqhis.com, sinoucg.com and two more.
At least some of itbc.cn's name servers are shared with other domains, for example zbo6e.com, jergens.com.cn, sifine.com and two more.
These name servers tend to co-occur with ns7.alidns.com, ns8.alidns.com, dns1.hichina.com and 7 other name servers in the same DNS delegations.
Hostnames that resolve to 9 IP addresses:
ns1.alidns.com resolves to 39.96.153.45, 39.96.153.55, 47.118.199.205 and 6 other IP addresses.
ns2.alidns.com resolves to 39.96.153.46, 39.96.153.56, 47.118.199.206 and 6 other IP addresses.