rcbct.com - robtex.com
rcbct.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns19.hichina.com ⭐ | ||||||
| A | 2408:4009:501::27🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.40🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.60🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.200🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.220🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.40🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.60🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.100🇨🇳 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 | 139.224.142.110🇨🇳 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 | dns20.hichina.com | ||||||
| A | 2408:4009:501::28🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.38🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.61🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.198🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.222🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.38🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.61🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.98🇨🇳 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 | 139.224.142.108🇨🇳 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 | dns19.hichina.comhostmaster@hichina.com 2026-07-09 #15 | ||||||
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=1784396327 | ||||||
Same first word
rcbct.com |
Similar names
DNS History
10 records (2 active, 8 former)
○NSdns10.hichina.com2015-08-14 → 2016-03-28 · 4 obs
● 2016-03-28 02:20:10
○ 2016-09-21 06:24:24
○ 2026-07-18 17:46:24
●NSdns19.hichina.com2026-06-27 → 2026-07-18 · 3 obs
● 2026-06-27 01:15:00
● 2026-07-18 17:46:24
●NSdns20.hichina.com2026-06-27 → 2026-07-18 · 3 obs
● 2026-06-27 01:15:00
● 2026-07-18 17:46:24
○NSdns9.hichina.com2015-08-14 → 2016-03-28 · 4 obs
● 2016-03-28 02:20:10
○ 2016-09-21 06:24:24
○ 2026-07-18 17:46:24
○NSns1.namebrightdns.com2017-04-19 → 2017-04-19 · 4 obs
● 2017-04-19 20:21:56
○ 2026-06-27 01:15:00
○ 2026-07-18 17:46:24
○NSns2.namebrightdns.com2017-04-19 → 2017-04-19 · 4 obs
● 2017-04-19 20:21:56
○ 2026-06-27 01:15:00
○ 2026-07-18 17:46:24
○A52.0.184.2112017-04-19 → 2017-04-19 · 4 obs
● 2017-04-19 20:21:56
○ 2026-06-27 01:15:00
○ 2026-07-18 17:46:24
○A54.164.249.2552017-04-19 → 2017-04-19 · 4 obs
● 2017-04-19 20:21:56
○ 2026-06-27 01:15:00
○ 2026-07-18 17:46:24
○A67.198.166.532015-08-14 → 2016-03-28 · 4 obs
● 2016-03-28 02:20:10
○ 2016-09-21 06:24:24
○ 2026-07-18 17:46:24
○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-04-19 → 2017-04-19 · 3 obs
○ 2026-06-27 01:15:00
○ 2026-07-18 17:46:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| rcbct.com | dns19.hichina.com, dns20.hichina.com | 18 records |
✅ Authoritative Response
Server:120.76.107.40
NS records: dns19.hichina.com, dns20.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rcbct.com (unsigned zone)
⏱️ Timing
Total: 1749ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns19.hichina.com, dns20.hichina.com |
| SOA | 1 | dns19.hichina.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (dns19.hichina.com, dns19.hichina.com, dns19.hichina.com...)
Analysis
Name Servers
rcbct.com is delegated to two name servers: dns19.hichina.com and dns20.hichina.com.
rcbct.com shares its NS records with other domains, for example drjhb.cn, aierwholesale.vip, ksold.ltd and two others.
rcbct.com partially shares its NS delegation with several other domains, including fopian.com, comart.cn, psd9.com and two others.
The name servers expirens3.hichina.com, expirens4.hichina.com, ns1.alidns.com and ns2.alidns.com are often found in use alongside these name servers.
DNS names with 9 IP addresses:
dns19.hichina.com resolves to 39.96.153.40, 39.96.153.60, 47.118.199.200 and 6 other IP addresses.
dns20.hichina.com resolves to 39.96.153.38, 39.96.153.61, 47.118.199.198 and 6 other IP addresses.