jdzyc.com.cn - robtex.com
jdzyc.com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 23.231.212.69🇺🇸 ENZU-GLOBAL23.231.192.0/18 Proxy-registered route object | ||||||
| NS | ns1.julydns.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns1.judns.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.judns.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.julydns.com ⚠️ Not in parent delegation | ||||||
| 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=1776772787 | ||||||
com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.dns.cn ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | c.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | cns.cernet.net ⚠️ Not in parent delegation | ||||||
| NS | d.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | e.dns.cn ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2030695729 | ||||||
Previously NS for
jdzyc.com.cn |
Same first word
Similar names
DNS History
10 records (5 active, 5 former)
○NSdns1.51.net2015-07-12 → 2017-02-18 · 4 obs
● 2017-02-18 19:46:44
○ 2026-07-16 19:07:12
○ 2026-07-20 01:20:44
○NSdns2.51.net2015-07-12 → 2017-02-18 · 4 obs
● 2017-02-18 19:46:44
○ 2026-07-16 19:07:12
○ 2026-07-20 01:20:44
○NSjdzyc.com.cn2015-07-12 → 2017-02-18 · 4 obs
● 2017-02-18 19:46:44
○ 2026-07-16 19:07:12
○ 2026-07-20 01:20:44
●NSns1.judns.com2026-07-16 → 2026-07-20 · 3 obs
● 2026-07-16 19:07:12
● 2026-07-20 01:20:44
●NSns1.julydns.com2026-07-16 → 2026-07-20 · 3 obs
● 2026-07-16 19:07:12
● 2026-07-20 01:20:44
●NSns2.judns.com2026-07-16 → 2026-07-20 · 3 obs
● 2026-07-16 19:07:12
● 2026-07-20 01:20:44
●NSns2.julydns.com2026-07-16 → 2026-07-20 · 3 obs
● 2026-07-16 19:07:12
● 2026-07-20 01:20:44
○MXmail.jdzyc.com.cn2015-07-12 → 2017-02-18 · 4 obs
● 2017-02-18 19:46:44
○ 2026-07-16 19:07:12
○ 2026-07-20 01:20:44
○A118.144.82.1412015-07-12 → 2017-02-18 · 4 obs
● 2017-02-18 19:46:44
○ 2026-07-16 19:07:12
○ 2026-07-20 01:20:44
●A23.231.212.692026-07-16 → 2026-07-20 · 3 obs
● 2026-07-16 19:07:12
● 2026-07-20 01:20:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| jdzyc.com.cn | ns1.judns.com, ns2.judns.com | - |
✅ Authoritative Response
Server:162.159.27.251
NS records: ns1.judns.com, ns2.judns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jdzyc.com.cn (unsigned zone)
⏱️ Timing
Total: 890ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 23.231.212.69 |
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
| SOA | 1 | ns1.julydns.com master.jmdns.com |
Analysis
IP Addresses
jdzyc.com.cn has exactly one IP address — 23.231.212.69.
mkymx.com, chebb.cn, qsfymc.com plus two other host names have IP numbers in common with jdzyc.com.cn.
Name Servers
Four name servers handle the delegation for jdzyc.com.cn: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.
At least some of jdzyc.com.cn's name servers are shared with other domains, for example book-import.net, 52wp7.com, jkrzz.com.cn and two more.
These name servers tend to be deployed in combination with the name servers ns1.onclouddns.com and ns2.onclouddns.com.
ns1.judns.com and ns2.judns.com share the IP address 162.159.27.251; ns1.julydns.com and ns2.julydns.com share the IP address 162.159.48.223.
ns1.judns.com along with ns2.judns.com each resolve to 162.159.27.251 IP addresses.
ns1.julydns.com along with ns2.julydns.com each resolve to 162.159.48.223 IP addresses.