prcb-inc.com - robtex.com
prcb-inc.com
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=1776200192 | ||||||
Subdomains
mail.prcb-inc.com |
Same first word
prcb-inc.com |
DNS History
4 records (4 active, 0 former)
●NSdns29.hichina.com2015-07-03 → 2026-04-14 · 2 obs
● 2026-04-14 21:11:16
●NSdns30.hichina.com2015-07-03 → 2026-04-14 · 2 obs
● 2026-04-14 21:11:16
●MXmxn.mxhichina.com2015-07-03 → 2026-04-14 · 2 obs
● 2026-04-14 21:11:16
●MXmxw.mxhichina.com2015-07-03 → 2026-04-14 · 2 obs
● 2026-04-14 21:11:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net, g.gtld-servers.net... | - |
| prcb-inc.com | dns29.hichina.com, dns30.hichina.com | 18 records |
✅ Authoritative Response
Server:120.76.107.39
NS records: dns29.hichina.com, dns30.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for prcb-inc.com (unsigned zone)
⏱️ Timing
Total: 699ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns30.hichina.com, dns29.hichina.com |
| MX | 2 | mxw.mxhichina.com (pri: 10), mxn.mxhichina.com (pri: 5) |
| TXT | 1 | v=spf1 include:spf.mxhichina.com -all |
| SOA | 1 | dns29.hichina.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (dns29.hichina.com, dns29.hichina.com, dns29.hichina.com...)
Analysis
Hierarchy
prcb-inc.com is the parent of mail.prcb-inc.com.
Name Servers
prcb-inc.com is delegated to two name servers: dns29.hichina.com and dns30.hichina.com.
prcb-inc.com uses the same name server setup as other domains such as xczxyy.com, cocci-i.com, jdgf.com.cn, kxhr.cn and wxdw.net.
prcb-inc.com shares name servers with other domains at least partially, for instance haokuai.cn, cplus.cn and kqfuyj.cn.
These name servers are commonly used with the name servers expirens3.hichina.com and expirens4.hichina.com.
Host names with nine IP numbers:
dns29.hichina.com points to: 2408:4009:501::37, 39.96.153.39, 39.96.153.59, 47.118.199.199, 47.118.199.219, 120.76.107.39, 120.76.107.59, 139.224.142.99 and 139.224.142.109.
dns30.hichina.com points to: 2408:4009:501::38, 39.96.153.37, 39.96.153.62, 47.118.199.197, 47.118.199.221, 120.76.107.37, 120.76.107.62, 139.224.142.102 and 139.224.142.107.
Mail Servers
Two mail servers mxn.mxhichina.com and mxw.mxhichina.com handle prcb-inc.com.
prcb-inc.com shares the same mail server setup as other domains, for instance sunjoytech.com, pyyskj.com, fostar.com.cn, hongtec.com.cn and hector-cn.com.
prcb-inc.com shares mail servers with other domains at least partially; for instance ilsungf.com, zhaoguanche.com, chinadmh.com, newacademic.net and lasicilia.com.cn.
These mail servers are commonly used with the servers mx1.qiye.aliyun.com, mx2.qiye.aliyun.com and mx3.qiye.aliyun.com.
Host names with two IP numbers:
The host name mxn.mxhichina.com points to 47.246.136.231 and 47.246.137.47.
Host names with one IP number:
The host name mxw.mxhichina.com points to 47.246.99.195.