zb-oa.com - robtex.com
zb-oa.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 | ||||||
rank #210216 in the tld
Same first word
zb-oa.com |
DNS History
7 records (7 active, 0 former)
●NSdns11.hichina.com2026-03-20 → 2026-03-23 · 2 obs
● 2026-03-23 08:05:16
●NSdns12.hichina.com2026-03-20 → 2026-03-23 · 2 obs
● 2026-03-23 08:05:16
●MXmxn.mxhichina.com2026-03-20 → 2026-03-23 · 2 obs
● 2026-03-23 08:05:16
●MXmxw.mxhichina.com2026-03-20 → 2026-03-23 · 2 obs
● 2026-03-23 08:05:16
●A115.29.111.1702026-03-20 → 2026-03-23 · 2 obs
● 2026-03-23 08:05:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, g.gtld-servers.net, i.gtld-servers.net, c.gtld-servers.net... | - |
| zb-oa.com | dns11.hichina.com, dns12.hichina.com | 18 records |
✅ Authoritative Response
Server:120.76.107.42
NS records: dns11.hichina.com, dns12.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for zb-oa.com (unsigned zone)
⏱️ Timing
Total: 2381ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 115.29.111.170 |
| NS | 2 | dns12.hichina.com, dns11.hichina.com |
| MX | 4 | mxw.mxhichina.com (pri: 10), mxbiz1.qq.com (pri: 10)... |
| TXT | 1 | v=spf1 include:spf.mxhichina.com -all |
| SOA | 1 | dns11.hichina.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (dns11.hichina.com, dns11.hichina.com, dns11.hichina.com...)
Analysis
IP Addresses
zb-oa.com resolves to one IP number: 115.29.111.170.
Name Servers
zb-oa.com is delegated to two name servers dns11.hichina.com and dns12.hichina.com.
zb-oa.com shares the same name server setup as other domains, for instance xiaoli.info, iivps.com, comnex.cn, hapistory.com and 52santao.com.
zb-oa.com at least partially shares name servers with other domains, for instance desc.cn, tqcp.net, 360i.cc and rival-tech.net.
These name servers are commonly used alongside ns1.alidns.com and ns2.alidns.com.
Host names with nine IP numbers:
dns11.hichina.com points to: 2408:4009:501::19, 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.
dns12.hichina.com points to: 2408:4009:501::20, 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.
Mail Servers
Four mail servers handle zb-oa.com: mxn.mxhichina.com, mxw.mxhichina.com, mxbiz1.qq.com and mxbiz2.qq.com.
zb-oa.com shares some mail servers with other domains, at least partially, for instance zfhpk.com, by1983.cn, vnvis.com, eyugame.com and eda3d.com.
Host names with two IP numbers:
mxn.mxhichina.com points to: 47.246.136.231 and 47.246.137.47
mxbiz1.qq.com points to: 203.205.147.218 and 203.205.232.191
Host names with one IP number:
mxw.mxhichina.com points to: 47.246.99.195
mxbiz2.qq.com points to: 203.205.232.191
Host names that point to 203.205.232.191: mxbiz1.qq.com and mxbiz2.qq.com