stacktech.cn - dns.ninja
stacktech.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 186.243.78.198🇧🇷 UNSPECIFIED160.0.0.0/3 | ||||||
| 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.onclouddns.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , 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 | ||||||
| NS | ns2.onclouddns.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| 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=1787754066 | ||||||
cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.cn ⭐ | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2035371792 | ||||||
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DNS History
5 records (5 active, 0 former)
●NSns1.julydns.com2026-09-25 → 2026-09-28 · 2 obs
● 2026-09-28 19:29:16
●NSns1.onclouddns.com2026-09-25 → 2026-09-28 · 2 obs
● 2026-09-28 19:29:16
●NSns2.julydns.com2026-09-25 → 2026-09-28 · 2 obs
● 2026-09-28 19:29:16
●NSns2.onclouddns.com2026-09-25 → 2026-09-28 · 2 obs
● 2026-09-28 19:29:16
●A186.243.78.1982026-09-25 → 2026-09-28 · 2 obs
● 2026-09-28 19:29:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | 11 records |
| stacktech.cn | ns1.onclouddns.com, ns2.onclouddns.com | - |
✅ Authoritative Response
Server:162.159.27.251
NS records: ns1.onclouddns.com, ns2.onclouddns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for stacktech.cn (unsigned zone)
⏱️ Timing
Total: 3612ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 186.243.78.198 |
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
| SOA | 1 | ns1.julydns.com master.jmdns.com |
📌 Glue Records Collected
Total: 11
In-bailiwick: 10 (a.dns.cn, b.dns.cn, c.dns.cn...)
Out-of-bailiwick: 1 (ns.cernet.net)
Analysis
IP Addresses
stacktech.cn has exactly one IP address — 186.243.78.198.
zwyouyi.com, 675916.com, cnmk88.com plus two other host names have IP numbers in common with stacktech.cn.
Name Servers
Four name servers handle the delegation for stacktech.cn: ns1.julydns.com, ns2.julydns.com, ns1.onclouddns.com and ns2.onclouddns.com.
At least some of stacktech.cn's name servers are shared with other domains, for example kashiwanoha-china.com, xrcdws.com, newmodel.cn and two more.
These name servers tend to be deployed in combination with the name servers ns1.judns.com and ns2.judns.com.
Host names pointing to two IP addresses:
ns1.onclouddns.com has two IP addresses: 162.159.27.251 and 162.159.48.223.
ns2.onclouddns.com has two IP addresses: 162.159.27.251 and 162.159.48.223.
Host names resolving to a single IP address:
ns1.julydns.com directs to 162.159.48.223.
ns2.julydns.com directs to 162.159.48.223.
Host names pointing to 162.159.27.251 IP addresses: ns1.onclouddns.com and ns2.onclouddns.com.
The following host names resolve to 162.159.48.223: ns1.onclouddns.com, ns2.onclouddns.com, ns1.julydns.com and ns2.julydns.com.