gdztedu.com - robtex.com
gdztedu.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 38.238.166.234🇺🇸 HDHK38.238.160.0/20 | ||||||
| NS | ns1.julydns.com ⭐ | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.julydns.com | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | ns1.julydns.commaster@jmdns.com serial=1783774243 | ||||||
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=1784013172 | ||||||
Subdomains
Same first word
gdztedu.com |
DNS History
14 records (3 active, 11 former)
○NSf1g1ns1.dnspod.net2017-06-11 → 2017-06-11 · 4 obs
● 2017-06-11 11:25:54
○ 2026-05-25 11:56:50
○ 2026-07-14 07:20:46
○NSf1g1ns2.dnspod.net2017-06-11 → 2017-06-11 · 4 obs
● 2017-06-11 11:25:54
○ 2026-05-25 11:56:50
○ 2026-07-14 07:20:46
○NSmain.ns365.net2015-08-09 → 2015-12-28 · 4 obs
● 2015-12-28 17:27:22
○ 2016-09-13 21:37:56
○ 2026-07-14 07:20:46
●NSns1.julydns.com2026-05-25 → 2026-07-14 · 3 obs
● 2026-05-25 11:56:50
● 2026-07-14 07:20:46
○NSns10.ns365.net2015-08-09 → 2015-12-28 · 4 obs
● 2015-12-28 17:27:22
○ 2016-09-13 21:37:56
○ 2026-07-14 07:20:46
○NSns11.ns365.net2015-08-09 → 2015-12-28 · 4 obs
● 2015-12-28 17:27:22
○ 2016-09-13 21:37:56
○ 2026-07-14 07:20:46
○NSns12.ns365.net2015-08-09 → 2015-12-28 · 4 obs
● 2015-12-28 17:27:22
○ 2016-09-13 21:37:56
○ 2026-07-14 07:20:46
●NSns2.julydns.com2026-05-25 → 2026-07-14 · 3 obs
● 2026-05-25 11:56:50
● 2026-07-14 07:20:46
○NSns9.ns365.net2015-08-09 → 2015-12-28 · 4 obs
● 2015-12-28 17:27:22
○ 2016-09-13 21:37:56
○ 2026-07-14 07:20:46
○MXmail.gdztedu.com2015-08-09 → 2015-12-28 · 4 obs
● 2015-12-28 17:27:22
○ 2016-09-13 21:37:56
○ 2026-07-14 07:20:46
○A104.202.204.282017-06-11 → 2017-06-11 · 4 obs
● 2017-06-11 11:25:54
○ 2026-05-25 11:56:50
○ 2026-07-14 07:20:46
○A124.172.244.282015-08-09 → 2015-12-28 · 4 obs
● 2015-12-28 17:27:22
○ 2016-09-13 21:37:56
○ 2026-07-14 07:20:46
○A148.178.117.172026-05-25 → 2026-05-25 · 3 obs
● 2026-05-25 11:56:50
○ 2026-07-14 07:20:46
●A38.238.166.2342026-07-14 → 2026-07-14 · 2 obs
● 2026-07-14 07:20:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| gdztedu.com | ns1.julydns.com, ns2.julydns.com | 2 records |
✅ Authoritative Response
Server:162.159.48.223
NS records: ns1.julydns.com, ns2.julydns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for gdztedu.com (unsigned zone)
⏱️ Timing
Total: 205ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 38.238.166.234 |
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
| SOA | 1 | ns1.julydns.com master.jmdns.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.julydns.com, ns2.julydns.com)
Analysis
Hierarchy
qaz.gdztedu.com, 41831.gdztedu.com and 27968.gdztedu.com are all subdomains of gdztedu.com.
IP Addresses
gdztedu.com has exactly one IP address — 38.238.166.234.
Name Servers
DNS delegation for gdztedu.com points to two name servers: ns1.julydns.com and ns2.julydns.com.
The name server configuration of gdztedu.com is shared with other domains, for instance chinadunan.com, jresin.com, huirongzx.com and two others.
The name servers of gdztedu.com overlap at least partially with those of other domains — among them bbpower.cn, zyeraer.cn, 518xg.com and two more.
These name servers commonly co-occur with the name servers ns1.judns.com, ns2.judns.com, ns1.onclouddns.com and ns2.onclouddns.com.
Both ns1.julydns.com and ns2.julydns.com have a single IP address, 162.159.48.223, and share it.
Host names pointing to 162.159.48.223 IP addresses: ns1.julydns.com and ns2.julydns.com.