zhengbu.com - robtex.com
zhengbu.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=1771291435 | ||||||
Subdomains
www.zhengbu.com |
Same first word
Similar names
DNS History
10 records (5 active, 5 former)
○NSchinanet-86c8852015-06-07 → 2019-12-24 · 4 obs
● 2019-12-24 00:21:10
○ 2026-02-23 10:30:12
○ 2026-03-11 14:44:36
●NSns11.xincache.com2026-02-23 → 2026-03-11 · 3 obs
● 2026-02-23 10:30:12
● 2026-03-11 14:44:36
●NSns12.xincache.com2026-02-23 → 2026-03-11 · 3 obs
● 2026-02-23 10:30:12
● 2026-03-11 14:44:36
●MXmx210p.chinaemail.cn2019-12-24 → 2026-03-11 · 3 obs
● 2019-12-24 00:21:10
● 2026-03-11 14:44:36
●MXmxa210p.chinaemail.cn2019-12-24 → 2026-03-11 · 3 obs
● 2019-12-24 00:21:10
● 2026-03-11 14:44:36
○MXqiye163mx01.mxmail.netease.com2015-11-07 → 2017-02-10 · 4 obs
● 2017-02-10 21:48:38
○ 2019-12-24 00:21:10
○ 2026-03-11 14:44:36
○MXqiye163mx02.mxmail.netease.com2015-11-07 → 2017-02-10 · 4 obs
● 2017-02-10 21:48:38
○ 2019-12-24 00:21:10
○ 2026-03-11 14:44:36
●A211.149.242.2312026-02-23 → 2026-03-11 · 3 obs
● 2026-02-23 10:30:12
● 2026-03-11 14:44:36
○A27.54.251.192015-06-07 → 2017-02-10 · 4 obs
● 2017-02-10 21:48:38
○ 2019-12-24 00:21:10
○ 2026-03-11 14:44:36
○A61.139.126.202019-12-24 → 2019-12-24 · 4 obs
● 2019-12-24 00:21:10
○ 2026-02-23 10:30:12
○ 2026-03-11 14:44:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| zhengbu.com | ns11.xincache.com, ns12.xincache.com | 12 records |
✅ Authoritative Response
Server: 1.12.0.4
NS records: ns11.xincache.com, ns12.xincache.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for zhengbu.com (unsigned zone)
⏱️ Timing
Total: 110ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 211.149.242.231 |
| NS | 2 | ns11.xincache.com, ns12.xincache.com |
| MX | 2 | mx210p.chinaemail.cn (pri: 10), mxa210p.chinaemail.cn (pri: 10) |
| TXT | 1 | v=spf1 include:spf.chinaemail.cn -all |
| SOA | 1 | ns11.xincache.com ns12.xincache.com |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (ns11.xincache.com, ns11.xincache.com, ns11.xincache.com...)
Analysis
Hierarchy
zhengbu.com is the parent of www.zhengbu.com.
IP Addresses
zhengbu.com points to a single IP number: 211.149.242.231.
other host names for instance sinolinkagent.com, keck.com.cn, ftp.w31.vhostgo.com, dg-mx.com and semiotics.net.cn share IP numbers with zhengbu.com.
Name Servers
zhengbu.com is delegated to two name servers: ns11.xincache.com and ns12.xincache.com.
zhengbu.com shares the same name server setup as other domains, for example decorationhandicraft.com, ht-group.com.cn, tire-valve.com, jt-bio.com and calfstone.com.
zhengbu.com at least partially shares name servers with other domains, for instance uni-saf.com, cqenergy.com, hyjx.com.cn, xxl.com.cn and snhm.org.cn.
These name servers are often used together with the name servers ns17.xincache.com, ns18.xincache.com, ns19.xincache.com, ns20.xincache.com, ce1.xincache.com, ce2.xincache.com, ns15.xincache.com, ns16.xincache.com, ns13.xincache.com and ns14.xincache.com.
Host names with eight IP numbers: ns11.xincache.com points to: 2402:4e00:1470:2::e, 2402:4e00:1730::e, 1.12.0.4, 36.155.149.180, 112.80.181.45, 117.89.178.173, 125.94.59.210 and 129.211.176.209.
Host names with seven IP numbers: ns12.xincache.com points to: 2402:4e00:111:fff::c, 1.12.0.1, 36.155.149.176, 112.80.181.111, 117.89.178.184, 129.211.176.239 and 163.177.5.23.
Mail Servers
zhengbu.com is handled by two mail servers: mx210p.chinaemail.cn and mxa210p.chinaemail.cn.
zhengbu.com shares the same mail server setup as other domains, for instance wzhzco.com, trusee.com, oebest.com, eya.net and lambry.cn.
zhengbu.com shares some mail servers with other domains at least partially, for example horien.net.