gz21.net - robtex.com
gz21.net
net
| 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=1784413872 | ||||||
Subdomains
www.gz21.net |
Same first word
Similar names
DNS History
13 records (5 active, 8 former)
●NSf1g1ns1.dnspod.net2026-06-12 → 2026-07-18 · 3 obs
● 2026-06-12 01:26:46
● 2026-07-18 22:51:46
●NSf1g1ns2.dnspod.net2026-06-12 → 2026-07-18 · 3 obs
● 2026-06-12 01:26:46
● 2026-07-18 22:51:46
○NSns2.dnsdun.com2016-01-19 → 2016-01-19 · 4 obs
● 2016-01-19 20:10:22
○ 2016-12-28 12:19:48
○ 2026-07-18 22:51:46
○NSns3.dnsdun.net2016-01-19 → 2016-01-19 · 4 obs
● 2016-01-19 20:10:22
○ 2016-12-28 12:19:48
○ 2026-07-18 22:51:46
○NSns77.domaincontrol.com2015-11-02 → 2015-11-02 · 3 obs
○ 2016-01-19 20:10:22
○ 2026-07-18 22:51:46
○NSns78.domaincontrol.com2015-11-02 → 2015-11-02 · 3 obs
○ 2016-01-19 20:10:22
○ 2026-07-18 22:51:46
○MXmailstore1.secureserver.net2015-11-02 → 2015-11-02 · 3 obs
○ 2016-01-19 20:10:22
○ 2026-07-18 22:51:46
●MXmxbiz1.qq.com2026-06-12 → 2026-07-18 · 3 obs
● 2026-06-12 01:26:46
● 2026-07-18 22:51:46
●MXmxbiz2.qq.com2026-06-12 → 2026-07-18 · 3 obs
● 2026-06-12 01:26:46
● 2026-07-18 22:51:46
○MXsmtp.secureserver.net2015-11-02 → 2015-11-02 · 3 obs
○ 2016-01-19 20:10:22
○ 2026-07-18 22:51:46
○A184.164.87.2132016-01-19 → 2016-01-19 · 4 obs
● 2016-01-19 20:10:22
○ 2016-12-28 12:19:48
○ 2026-07-18 22:51:46
●A47.94.95.2412026-06-12 → 2026-07-18 · 3 obs
● 2026-06-12 01:26:46
● 2026-07-18 22:51:46
○A50.63.202.522015-11-02 → 2015-11-02 · 3 obs
○ 2016-01-19 20:10:22
○ 2026-07-18 22:51:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| gz21.net | f1g1ns1.dnspod.net, f1g1ns2.dnspod.net | 15 records |
✅ Authoritative Response
Server:101.227.168.35
NS records: f1g1ns1.dnspod.net, f1g1ns2.dnspod.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for gz21.net (unsigned zone)
⏱️ Timing
Total: 481ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 47.94.95.241 |
| NS | 2 | f1g1ns1.dnspod.net, f1g1ns2.dnspod.net |
| MX | 2 | mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.mail.qq.com ~all |
| SOA | 1 | f1g1ns1.dnspod.net freednsadmin.dnspod.c |
📌 Glue Records Collected
Total: 15
Out-of-bailiwick: 15 (f1g1ns1.dnspod.net, f1g1ns1.dnspod.net, f1g1ns1.dnspod.net...)
Analysis
Hierarchy
gz21.net serves as the parent of www.gz21.net.
IP Addresses
gz21.net has exactly one IP address — 47.94.95.241.
Additional host names — including gzsec.net and www.gz21.net — share IP numbers with gz21.net.
Name Servers
DNS delegation for gz21.net points to two name servers: f1g1ns1.dnspod.net and f1g1ns2.dnspod.net.
The name server configuration of gz21.net is shared with other domains, for instance eyoq.cn, img004.com, aqhyt-gps.com and two others.
gz21.net has at least partial name server overlap with other domains, such as frofradu.ru, vgvfdsl2g.xyz, about-paybadadbe.com and two others.
These name servers tend to appear together with the name servers a.dnspod.com, c.dnspod.com and b.dnspod.com.
Hosts with 8 IP addresses each:
f1g1ns2.dnspod.net has IP addresses 1.12.0.1, 1.13.76.35 and 36.155.149.35, plus 5 other.
Hosts with 7 IP addresses each:
f1g1ns1.dnspod.net has IP addresses 1.12.0.4, 1.14.119.35 and 111.13.13.35, plus 4 other.
Mail Servers
gz21.net uses two mail servers, mxbiz1.qq.com and mxbiz2.qq.com.
The mail server setup of gz21.net matches that of other domains such as szyiyun.net, ibarcodesolutions.com, lingdongsz.com and two others.
gz21.net has mail servers in common with other domains — for example jnlprint.com and jyzxgs.com.