rb139.com - robtex.com
rb139.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=1774744977 | ||||||
Subdomains
mail.rb139.com |
Same first word
rb139.com |
Similar names
DNS History
5 records (5 active, 0 former)
●NSns11.xincache.com2026-03-15 → 2026-03-29 · 3 obs
● 2026-03-15 10:31:00
● 2026-03-29 00:55:46
●NSns17.xincache.com2015-06-29 → 2026-03-29 · 2 obs
● 2026-03-29 00:55:46
●NSns18.xincache.com2015-06-29 → 2026-03-29 · 2 obs
● 2026-03-29 00:55:46
●MXmail.rb139.com2015-11-07 → 2026-03-29 · 2 obs
● 2026-03-29 00:55:46
●A8.218.45.1662026-03-15 → 2026-03-29 · 2 obs
● 2026-03-29 00:55:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net... | - |
| rb139.com | ns17.xincache.com, ns18.xincache.com | 12 records |
✅ Authoritative Response
Server:1.12.0.1
NS records: ns17.xincache.com, ns18.xincache.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rb139.com (unsigned zone)
⏱️ Timing
Total: 214ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 8.218.45.166 |
| NS | 2 | ns17.xincache.com, ns18.xincache.com |
| MX | 1 | mail.rb139.com (pri: 20) |
| SOA | 1 | ns11.xincache.com ns12.xincache.com |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (ns17.xincache.com, ns17.xincache.com, ns17.xincache.com...)
Analysis
Hierarchy
rb139.com is the parent of mail.rb139.com.
IP Addresses
rb139.com points to IP number 8.218.45.166.
Other host names, for instance, zhxpm.com share IP numbers with rb139.com.
Name Servers
The delegation for rb139.com is handled by three name servers: ns11.xincache.com, ns17.xincache.com and ns18.xincache.com.
rb139.com shares name servers with other domains at least partially, for example huihongwater.com, hongsongmold.com, cszgyz.com, snzo.cn and deb.com.cn.
these name servers are commonly used with the name servers ns12.xincache.com, ns13.xincache.com, ns14.xincache.com, ns19.xincache.com, ns20.xincache.com, ce1.xincache.com, ce2.xincache.com, ns15.xincache.com and ns16.xincache.com.
Host names with eight IP numbers:
The host name 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.
The host name ns17.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:
The host name ns18.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.
Host names that point to 2402:4e00:1470:2::e: ns11.xincache.com and ns17.xincache.com.
Host names that point to 2402:4e00:1730::e: ns11.xincache.com and ns17.xincache.com.
Host names that point to 1.12.0.4: ns11.xincache.com and ns17.xincache.com.
Host names that point to 36.155.149.180: ns11.xincache.com and ns17.xincache.com.
Host names that point to 112.80.181.45: ns11.xincache.com and ns17.xincache.com.
Host names that point to 117.89.178.173: ns11.xincache.com and ns17.xincache.com.
Host names that point to 125.94.59.210: ns11.xincache.com and ns17.xincache.com.
Host names that point to 129.211.176.209: ns11.xincache.com and ns17.xincache.com.
Mail Servers
rb139.com is handled by a single mail server, mail.rb139.com.
mail.rb139.com points to a single IP: 211.151.145.180.