czzhineng.com - robtex.com
czzhineng.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 211.149.140.223🇨🇳 CHINANET-SCIDC-AS-AP211.149.128.0/20 SICHUANIDC province network | ||||||
| NS | ns1.julydns.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 47.97.51.45🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD | ||||||
| NS | ns1.judns.com ⚠️ Not in zone NS records | ||||||
| A | 47.97.51.45🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD | ||||||
| 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=1767141091 | ||||||
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=1776272062 | ||||||
Subdomains
mail.czzhineng.com |
Same first word
czzhineng.com |
Similar names
DNS History
14 records (5 active, 9 former)
●NSns1.judns.com2026-04-14 → 2026-04-15 · 3 obs
● 2026-04-14 05:55:00
● 2026-04-15 17:19:38
●NSns1.julydns.com2026-04-14 → 2026-04-15 · 3 obs
● 2026-04-14 05:55:00
● 2026-04-15 17:19:38
○NSns1.myhostadmin.net2017-01-04 → 2018-06-24 · 4 obs
● 2018-06-24 03:48:42
○ 2026-04-14 05:55:00
○ 2026-04-15 17:19:38
●NSns2.judns.com2026-04-14 → 2026-04-15 · 3 obs
● 2026-04-14 05:55:00
● 2026-04-15 17:19:38
●NSns2.julydns.com2026-04-14 → 2026-04-15 · 3 obs
● 2026-04-14 05:55:00
● 2026-04-15 17:19:38
○NSns2.myhostadmin.net2017-01-04 → 2018-06-24 · 4 obs
● 2018-06-24 03:48:42
○ 2026-04-14 05:55:00
○ 2026-04-15 17:19:38
○NSns3.myhostadmin.net2017-01-04 → 2018-06-24 · 4 obs
● 2018-06-24 03:48:42
○ 2026-04-14 05:55:00
○ 2026-04-15 17:19:38
○NSns4.myhostadmin.net2017-01-04 → 2018-06-24 · 4 obs
● 2018-06-24 03:48:42
○ 2026-04-14 05:55:00
○ 2026-04-15 17:19:38
○NSns5.myhostadmin.net2017-01-04 → 2018-06-24 · 4 obs
● 2018-06-24 03:48:42
○ 2026-04-14 05:55:00
○ 2026-04-15 17:19:38
○NSns6.myhostadmin.net2017-01-04 → 2018-06-24 · 4 obs
● 2018-06-24 03:48:42
○ 2026-04-14 05:55:00
○ 2026-04-15 17:19:38
○MXmail.czzhineng.com2017-01-04 → 2018-06-24 · 4 obs
● 2018-06-24 03:48:42
○ 2026-04-14 05:55:00
○ 2026-04-15 17:19:38
○A210.219.94.2442017-01-04 → 2017-01-04 · 3 obs
○ 2018-06-24 03:48:42
○ 2026-04-15 17:19:38
●A211.149.140.2232026-04-14 → 2026-04-15 · 3 obs
● 2026-04-14 05:55:00
● 2026-04-15 17:19:38
○A218.247.83.2002018-06-24 → 2018-06-24 · 4 obs
● 2018-06-24 03:48:42
○ 2026-04-14 05:55:00
○ 2026-04-15 17:19:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, l.gtld-servers.net, b.gtld-servers.net, h.gtld-servers.net... | - |
| czzhineng.com | ns1.judns.com, ns2.judns.com | 2 records |
✅ Authoritative Response
Server:162.159.27.251
NS records: ns1.judns.com, ns2.judns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for czzhineng.com (unsigned zone)
⏱️ Timing
Total: 404ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 211.149.140.223 |
| 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.judns.com, ns2.judns.com)
Analysis
Hierarchy
The parent of mail.czzhineng.com is czzhineng.com.
IP Addresses
czzhineng.com points to an IP address: 211.149.140.223.
other host names, for instance www.cztsip.com, rldtool.com, cztsip.com and power-cz.com share IP numbers with czzhineng.com.
Name Servers
czzhineng.com delegates to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.
czzhineng.com at least partially shares name servers with other domains, for instance zszlw.com, jrs8.info, cdzr.net, lgzbg.cn and ftpma.com.
Host names with a single IP number
ns1.judns.com points to: 47.97.51.45
ns2.judns.com points to: 162.159.27.251
ns1.julydns.com points to: 47.97.51.45
ns2.julydns.com points to: 162.159.48.223
Host names pointing to 47.97.51.45: ns1.judns.com and ns1.julydns.com