jtbz.com - robtex.com
jtbz.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=1774360257 | ||||||
Same first word
jtbz.com |
Similar names
DNS History
6 records (3 active, 3 former)
●NSns19.xincache.com2015-07-16 → 2026-03-24 · 2 obs
● 2026-03-24 14:04:00
●NSns20.xincache.com2015-07-16 → 2026-03-24 · 2 obs
● 2026-03-24 14:04:00
○MXmx22.dns.com.cn2015-07-16 → 2017-05-22 · 4 obs
● 2017-05-22 09:40:06
○ 2026-03-03 06:48:56
○ 2026-03-24 14:04:00
●MXmx84.dns.com.cn2026-03-03 → 2026-03-24 · 3 obs
● 2026-03-03 06:48:56
● 2026-03-24 14:04:00
○A119.145.255.2172017-05-22 → 2017-05-22 · 4 obs
● 2017-05-22 09:40:06
○ 2026-03-03 06:48:56
○ 2026-03-24 14:04:00
○A61.142.81.202015-07-16 → 2016-09-22 · 4 obs
● 2016-09-22 15:06:46
○ 2017-05-22 09:40:06
○ 2026-03-24 14:04:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, m.gtld-servers.net, i.gtld-servers.net, b.gtld-servers.net... | - |
| jtbz.com | ns19.xincache.com, ns20.xincache.com | 12 records |
✅ Authoritative Response
Server:1.12.0.1
NS records: ns19.xincache.com, ns20.xincache.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jtbz.com (unsigned zone)
⏱️ Timing
Total: 108ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns19.xincache.com, ns20.xincache.com |
| MX | 1 | mx84.dns.com.cn (pri: 10) |
| SOA | 1 | ns19.xincache.com enterprise1dnsadmin.dn |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (ns19.xincache.com, ns19.xincache.com, ns19.xincache.com...)
Analysis
Name Servers
jtbz.com's delegation uses two name servers: ns19.xincache.com and ns20.xincache.com.
jtbz.com uses the same name server setup as other domains, such as szhl.com.cn, wuchenwenyaqi.com, odk.com.cn, qinoo.com and cnjieke.com.
jtbz.com at least partially shares name servers with other domains, including tup.com.cn, jrtsolar.com, barracudanetworks.com.cn, aimin.gov.cn and auszc.com.
These name servers are often used with ns11.xincache.com and ns12.xincache.com.
Host names with eight IP numbers:
ns19.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:
ns20.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
A single mail server handles jtbz.com, mx84.dns.com.cn.
jtbz.com shares the same mail server setup as other domains, for instance huayindt.com, delefu.com, tcbiz.cn, yzwl.com and ylkchina.com.
jtbz.com shares at least some mail servers with other domains, for example dg-ft.com, hyhpuro.com, jsdhplastic.com, i-oem.com and sh-h.com.
Host name mx84.dns.com.cn resolves to a single IP: 116.198.40.226.