ojstd.cn - dns.ninja
ojstd.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 168.76.56.71🇿🇦 ASLINE-AS-AP168.76.48.0/20 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=1770940175 | ||||||
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=2035026610 | ||||||
Same first word
ojstd.cn |
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DNS History
12 records (5 active, 7 former)
●NSns1.judns.com2026-04-06 → 2026-07-10 · 3 obs
● 2026-04-06 03:33:58
● 2026-07-10 21:22:34
●NSns1.julydns.com2026-04-06 → 2026-07-10 · 3 obs
● 2026-04-06 03:33:58
● 2026-07-10 21:22:34
○NSns1.myhostadmin.net2020-01-28 → 2020-01-28 · 3 obs
○ 2026-04-06 03:33:58
○ 2026-07-10 21:22:34
●NSns2.judns.com2026-04-06 → 2026-07-10 · 3 obs
● 2026-04-06 03:33:58
● 2026-07-10 21:22:34
●NSns2.julydns.com2026-04-06 → 2026-07-10 · 3 obs
● 2026-04-06 03:33:58
● 2026-07-10 21:22:34
○NSns2.myhostadmin.net2020-01-28 → 2020-01-28 · 3 obs
○ 2026-04-06 03:33:58
○ 2026-07-10 21:22:34
○NSns3.myhostadmin.net2020-01-28 → 2020-01-28 · 3 obs
○ 2026-04-06 03:33:58
○ 2026-07-10 21:22:34
○NSns4.myhostadmin.net2020-01-28 → 2020-01-28 · 3 obs
○ 2026-04-06 03:33:58
○ 2026-07-10 21:22:34
○NSns5.myhostadmin.net2020-01-28 → 2020-01-28 · 3 obs
○ 2026-04-06 03:33:58
○ 2026-07-10 21:22:34
○NSns6.myhostadmin.net2020-01-28 → 2020-01-28 · 3 obs
○ 2026-04-06 03:33:58
○ 2026-07-10 21:22:34
○A156.250.239.222020-01-28 → 2020-01-28 · 3 obs
○ 2026-04-06 03:33:58
○ 2026-07-10 21:22:34
●A168.76.56.712026-04-06 → 2026-07-10 · 3 obs
● 2026-04-06 03:33:58
● 2026-07-10 21:22:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
| ojstd.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 ojstd.cn (unsigned zone)
⏱️ Timing
Total: 1387ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 168.76.56.71 |
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
| SOA | 1 | ns1.julydns.com master.jmdns.com |
Analysis
IP Addresses
ojstd.cn has exactly one IP address — 168.76.56.71.
Name Servers
Four name servers handle the delegation for ojstd.cn: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.
The name servers of ojstd.cn overlap at least partially with those of other domains — among them amarenafabbri.com.cn, baofengcui.com, qqbl.com and two more.
These name servers commonly appear alongside 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.
The host names ns1.judns.com and ns2.judns.com both resolve to 162.159.27.251 IP addresses.
The host names ns1.julydns.com and ns2.julydns.com both resolve to 162.159.48.223 IP addresses.