hzzmdc.com - robtex.com
hzzmdc.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=1786245644 | ||||||
Subdomains
Same first word
hzzmdc.com |
Similar names
DNS History
5 records (4 active, 1 former)
●NSns11.xincache.com2026-06-23 → 2026-08-09 · 3 obs
● 2026-06-23 17:02:56
● 2026-08-09 03:40:42
●NSns17.xincache.com2016-12-18 → 2026-08-09 · 2 obs
● 2026-08-09 03:40:42
●NSns18.xincache.com2016-12-18 → 2026-08-09 · 2 obs
● 2026-08-09 03:40:42
○A202.91.248.2332016-12-18 → 2017-09-22 · 4 obs
● 2017-09-22 03:55:44
○ 2026-06-23 17:02:56
○ 2026-08-09 03:40:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| hzzmdc.com | ns17.xincache.com, ns18.xincache.com | 12 records |
✅ Authoritative Response
Server:1.12.0.4
NS records: ns17.xincache.com, ns18.xincache.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for hzzmdc.com (unsigned zone)
⏱️ Timing
Total: 199ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns17.xincache.com, ns18.xincache.com |
| MX | 1 | mxdomain.qq.com (pri: 10) |
| 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
The parent domain of bt.hzzmdc.com and dns.hzzmdc.com is hzzmdc.com.
Name Servers
hzzmdc.com carries NS records delegating to ns11.xincache.com, ns17.xincache.com and ns18.xincache.com.
There is at least partial name server overlap between hzzmdc.com and other domains — pw8.cn, whdevice.com, bestank.net and two more among them.
These name servers regularly appear alongside ns12.xincache.com, ce1.xincache.com, ce2.xincache.com and 6 other name servers in NS record sets.
Host names resolving to 8 IP numbers:
ns11.xincache.com resolves to 1.12.0.4, 36.155.149.180 and 112.80.181.45 among others, with 5 other IP addresses in total.
ns17.xincache.com resolves to 1.12.0.4, 36.155.149.180 and 112.80.181.45 among others, with 5 other IP addresses in total.
Host names resolving to 7 IP numbers:
ns18.xincache.com resolves to 1.12.0.1, 36.155.149.176 and 112.80.181.111 among others, with 4 other IP addresses in total.
ns11.xincache.com along with ns17.xincache.com each resolve to 2402:4e00:1470:2::e IP addresses.
ns11.xincache.com along with ns17.xincache.com each resolve to 2402:4e00:1730::e IP addresses.
ns11.xincache.com along with ns17.xincache.com each resolve to 1.12.0.4 IP addresses.
ns11.xincache.com along with ns17.xincache.com each resolve to 36.155.149.180 IP addresses.
ns11.xincache.com along with ns17.xincache.com each resolve to 112.80.181.45 IP addresses.
ns11.xincache.com along with ns17.xincache.com each resolve to 117.89.178.173 IP addresses.
ns11.xincache.com along with ns17.xincache.com each resolve to 125.94.59.210 IP addresses.
ns11.xincache.com along with ns17.xincache.com each resolve to 129.211.176.209 IP addresses.
Mail Servers
hzzmdc.com routes its mail through a single mail server, mxdomain.qq.com.
hzzmdc.com has the same mail server arrangement as a number of other domains, for example xvsong.com, i0415.cn, zhantuo.com and two more.
Some mail servers of hzzmdc.com are also used by other domains, notably iceman3d.com and 68m.net.
It is common to find these mail servers paired with the mail servers mxbiz1.qq.com.