021wcb.com - robtex.com
021wcb.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 8.210.113.149🇭🇰 Alibaba-Cloud8.210.0.0/17 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
| NS | dns15.hichina.com ⭐ | ||||||
| A | 2408:4009:501::23🇨🇳 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 | dns16.hichina.com | ||||||
| A | 2408:4009:501::24🇨🇳 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, | ||||||
| SOA | dns15.hichina.comhostmaster@hichina.com 2026-01-09 #13 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1777049586 | ||||||
Same first word
021wcb.com |
DNS History
11 records (3 active, 8 former)
○NSdns10.hichina.com2016-05-04 → 2016-05-04 · 4 obs
● 2016-05-04 14:05:46
○ 2019-04-09 21:25:52
○ 2026-04-24 17:15:16
●NSdns15.hichina.com2026-03-03 → 2026-04-24 · 3 obs
● 2026-03-03 15:45:24
● 2026-04-24 17:15:16
●NSdns16.hichina.com2026-03-03 → 2026-04-24 · 3 obs
● 2026-03-03 15:45:24
● 2026-04-24 17:15:16
○NSdns9.hichina.com2016-05-04 → 2016-05-04 · 4 obs
● 2016-05-04 14:05:46
○ 2019-04-09 21:25:52
○ 2026-04-24 17:15:16
○NSjuming.dnsdun.com2019-04-09 → 2019-04-09 · 4 obs
● 2019-04-09 21:25:52
○ 2026-03-03 15:45:24
○ 2026-04-24 17:15:16
○NSjuming.dnsdun.net2019-04-09 → 2019-04-09 · 4 obs
● 2019-04-09 21:25:52
○ 2026-03-03 15:45:24
○ 2026-04-24 17:15:16
○NSns1.51dns.com2015-07-17 → 2015-07-17 · 3 obs
○ 2016-05-04 14:05:46
○ 2026-04-24 17:15:16
○NSns2.51dns.com2015-07-17 → 2015-07-17 · 3 obs
○ 2016-05-04 14:05:46
○ 2026-04-24 17:15:16
○A108.186.134.782015-07-17 → 2015-11-18 · 4 obs
● 2015-11-18 22:00:58
○ 2016-05-04 14:05:46
○ 2026-04-24 17:15:16
○A45.61.212.2032019-04-09 → 2019-04-09 · 4 obs
● 2019-04-09 21:25:52
○ 2026-03-03 15:45:24
○ 2026-04-24 17:15:16
●A8.210.113.1492026-03-03 → 2026-04-24 · 3 obs
● 2026-03-03 15:45:24
● 2026-04-24 17:15:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 021wcb.com | dns15.hichina.com, dns16.hichina.com | 18 records |
✅ Authoritative Response
Server:120.76.107.42
NS records: dns15.hichina.com, dns16.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 021wcb.com (unsigned zone)
⏱️ Timing
Total: 500ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 8.210.113.149 |
| NS | 2 | dns16.hichina.com, dns15.hichina.com |
| SOA | 1 | dns15.hichina.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (dns15.hichina.com, dns15.hichina.com, dns15.hichina.com...)
Analysis
IP Addresses
021wcb.com resolves to a single IP address: 8.210.113.149.
Other host names including qxhospital.net, jasey.cn, hzyyhq.com, www.28151999.com and 528zs.com share IP numbers with 021wcb.com.
Name Servers
021wcb.com's delegation uses two name servers, dns15.hichina.com and dns16.hichina.com.
021wcb.com shares the same name server setup as other domains, for example rszz.com.cn, sskf.cn, gxfair.com, laobali.com and twinkleg.com.
021wcb.com at least partially shares name servers with other domains, including modelumineuse.shop, air-level.com, laiqu.co, shinesky.com and tespro.com.cn.
these name servers are commonly used with expirens3.hichina.com, expirens4.hichina.com, ns1.alidns.com and ns2.alidns.com.
dns15.hichina.com points to: 2408:4009:501::23, 39.96.153.42, 39.96.153.52, 47.118.199.202, 47.118.199.212, 120.76.107.42, 120.76.107.52, 139.224.142.112 and 139.224.142.122.
dns16.hichina.com points to: 2408:4009:501::24, 39.96.153.41, 39.96.153.51, 47.118.199.201, 47.118.199.211, 120.76.107.41, 120.76.107.51, 139.224.142.111 and 139.224.142.121.