qinhantech.com - robtex.com
qinhantech.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns.bizcn.com ⭐ | ||||||
| A | 240c:4082:ffff:ff01:0:d:0:34a🇨🇳 Baidu240c:4082::/32 | ||||||
| A | 61.172.183.76🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC | ||||||
| A | 61.240.129.114🇨🇳 CHINA169-Backbone61.240.128.0/19 CMI (Customer Route) | ||||||
| NS | ns1.dns.com.cn | ||||||
| A | 240c:4082:ffff:ff01:0:d:0:34a🇨🇳 Baidu240c:4082::/32 | ||||||
| A | 61.172.183.70🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC | ||||||
| A | 61.240.129.114🇨🇳 CHINA169-Backbone61.240.128.0/19 CMI (Customer Route) | ||||||
| NS | ns2.dns.com.cn | ||||||
| A | 240c:4082:ffff:ff01:0:d:0:69🇨🇳 Baidu240c:4082::/32 | ||||||
| A | 61.172.183.76🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC | ||||||
| A | 61.240.129.147🇨🇳 CHINA169-Backbone61.240.128.0/19 CMI (Customer Route) | ||||||
| MX | mxbiz1.qq.com ⭐ | ||||||
| MX | mxbiz2.qq.com(10) | ||||||
| TXT | v=spf1 include:spf.mail.qq.com ~all | ||||||
| SOA | dns.bizcn.comabuse@bizcn.com serial=42 | ||||||
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=1776029087 | ||||||
Same first word
qinhantech.com |
DNS History
6 records (5 active, 1 former)
●NSdns.bizcn.com2018-06-03 → 2026-04-12 · 3 obs
● 2018-06-03 01:32:14
● 2026-04-12 21:52:34
●NSns1.dns.com.cn2015-06-17 → 2026-04-12 · 2 obs
● 2026-04-12 21:52:34
●NSns2.dns.com.cn2015-06-17 → 2026-04-12 · 2 obs
● 2026-04-12 21:52:34
○A218.16.120.522018-06-03 → 2018-06-03 · 3 obs
○ 2026-04-12 20:05:02
○ 2026-04-12 21:52:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net... | - |
| qinhantech.com | ns1.dns.com.cn, ns2.dns.com.cn | - |
✅ Authoritative Response
Server:61.172.183.76
NS records: ns1.dns.com.cn, ns2.dns.com.cn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for qinhantech.com (unsigned zone)
⏱️ Timing
Total: 3772ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns2.dns.com.cn, ns1.dns.com.cn |
| MX | 2 | mxbiz2.qq.com (pri: 10), mxbiz1.qq.com (pri: 5) |
| TXT | 1 | v=spf1 include:spf.mail.qq.com ~all |
| SOA | 1 | dns.bizcn.com abuse.bizcn.com |
Analysis
Name Servers
The domain qinhantech.com is delegated to three name servers: dns.bizcn.com, ns1.dns.com.cn and ns2.dns.com.cn.
qinhantech.com shares name servers with other domains at least partially, for instance mawei.cn, qzdxy.com, polariz.com, shcheer.net and wasvar.com.
these name servers are commonly used with ns7.cnmsn.net, ns8.cnmsn.net, ns13.dns.com.cn, ns14.dns.com.cn, ns5.cnmsn.net, ns6.cnmsn.net and dns.cnmsn.net.
Host names with three IPs:
Host dns.bizcn.com points to 240c:4082:ffff:ff01:0:d:0:34a, 61.172.183.76 and 61.240.129.114.
Host ns1.dns.com.cn points to 240c:4082:ffff:ff01:0:d:0:34a, 61.172.183.70 and 61.240.129.114.
Host ns2.dns.com.cn points to 240c:4082:ffff:ff01:0:d:0:69, 61.172.183.76 and 61.240.129.147.
Names pointing to 240c:4082:ffff:ff01:0:d:0:34a: dns.bizcn.com and ns1.dns.com.cn.
Names pointing to 61.172.183.76: dns.bizcn.com and ns2.dns.com.cn.
Names pointing to 61.240.129.114: dns.bizcn.com and ns1.dns.com.cn.
Mail Servers
qinhantech.com is handled by two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.
qinhantech.com shares the same mail server setup as other domains, including omasgioielli.com, xysl.com, co-bet.com, szzjx.net and sjzhqby.com.
qinhantech.com shares some mail servers with other domains, including iiot.ac.cn, bjsyex.cn, moko.cn, gqt1951.cn and feige.ee.
These mail servers are commonly used with mxn.mxhichina.com and mxw.mxhichina.com.