mx.qztc.com - robtex.com
mx.qztc.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 211.150.82.6🇨🇳 CHINA-1211.150.80.0/20 China Telecom Beijing Co. Ltd. | ||||||
| PTR | mx.263.net | ||||||
qztc.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns.vs.263idc.net ⭐ ⚠️ Not in parent delegation | ||||||
| NS | ns.263idc.net ⚠️ Not in zone NS records | ||||||
| NS | nsb.263idc.net ⚠️ Not in zone NS records | ||||||
| NS | nsb.vs.263idc.net ⚠️ Not in parent delegation | ||||||
| MX | mxw.qztc.com ⭐ | ||||||
| MX | mx.qztc.com(10) | ||||||
| TXT | v=spf1 include:spf.263.net -all | ||||||
| SOA | ns.vs.263idc.netroot@ns.vs.263idc.net serial=28 | ||||||
MX for
Previously MX for
fjqz.gov.cn |
darlingbear.com.cn |
shishi.gov.cn |
wanyuda.com |
ricabag.com |
insoftb.com |
slh885.com |
jjfenghua.com |
dj-tex.com |
argotime.com |
js-homeware.com |
casabonita-gift.com |
lvena.com |
hengjiada.net |
suntonpoly.com |
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A211.150.82.62015-09-03 → 2026-03-27 · 2 obs
● 2015-09-03 08:01:48
● 2026-03-27 20:45:20
● 2026-03-27 20:45:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, a.gtld-servers.net, g.gtld-servers.net, l.gtld-servers.net... | - |
| qztc.com | ns.263idc.net, nsb.263idc.net | - |
✅ Authoritative Response
Server:211.100.15.85
NS records: ns.263idc.net, nsb.263idc.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for qztc.com (unsigned zone)
⏱️ Timing
Total: 1005ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 211.150.82.6 |
Analysis
Mail Server Role
mx.qztc.com serves as the mail server for changtai-co.com and qztc.com.
mxw.qztc.com commonly serves as a mail server together with mx.qztc.com.
IP Addresses
mx.qztc.com points to a single IP: 211.150.82.6.
Other host names, for instance mxcom.gz263xmail.com, suntonpoly.com, mx01.263.net.cn, mx01.51biz.com and mail.51biz.com share IP numbers with mx.qztc.com.