ajsys.cn - robtex.com
ajsys.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 23.231.212.106🇺🇸 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.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 | ||||||
| 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 | ||||||
| SOA | ns1.julydns.commaster@jmdns.com serial=1778226828 | ||||||
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 2035-03-01 #85 | ||||||
Same first word
ajsys.cn |
Similar names
DNS History
12 records (5 active, 7 former)
○NSdns19.hichina.com2015-07-17 → 2017-03-27 · 4 obs
● 2017-03-27 17:25:14
○ 2026-04-07 21:43:20
○ 2026-07-11 23:19:48
○NSdns20.hichina.com2015-07-17 → 2017-03-27 · 4 obs
● 2017-03-27 17:25:14
○ 2026-04-07 21:43:20
○ 2026-07-11 23:19:48
○NSns1-domain-expired.myhostadmin.net2026-04-07 → 2026-04-07 · 4 obs
● 2026-04-07 21:43:20
○ 2026-07-11 19:16:42
○ 2026-07-11 23:19:48
●NSns1.julydns.com2026-07-11 → 2026-07-11 · 3 obs
● 2026-07-11 19:16:42
● 2026-07-11 23:19:48
●NSns1.onclouddns.com2026-07-11 → 2026-07-11 · 3 obs
● 2026-07-11 19:16:42
● 2026-07-11 23:19:48
○NSns2-domain-expired.myhostadmin.net2026-04-07 → 2026-04-07 · 4 obs
● 2026-04-07 21:43:20
○ 2026-07-11 19:16:42
○ 2026-07-11 23:19:48
●NSns2.julydns.com2026-07-11 → 2026-07-11 · 3 obs
● 2026-07-11 19:16:42
● 2026-07-11 23:19:48
●NSns2.onclouddns.com2026-07-11 → 2026-07-11 · 3 obs
● 2026-07-11 19:16:42
● 2026-07-11 23:19:48
○A112.127.183.1372015-07-17 → 2017-03-27 · 4 obs
● 2017-03-27 17:25:14
○ 2026-04-07 21:43:20
○ 2026-07-11 23:19:48
○A128.14.74.1072026-04-07 → 2026-04-07 · 4 obs
● 2026-04-07 21:43:20
○ 2026-07-11 19:16:42
○ 2026-07-11 23:19:48
○A128.14.74.1242026-04-07 → 2026-04-07 · 4 obs
● 2026-04-07 21:43:20
○ 2026-07-11 19:16:42
○ 2026-07-11 23:19:48
●A23.231.212.1062026-07-11 → 2026-07-11 · 3 obs
● 2026-07-11 19:16:42
● 2026-07-11 23:19:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, e.dns.cn, b.dns.cn, d.dns.cn... | - |
| ajsys.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 ajsys.cn (unsigned zone)
⏱️ Timing
Total: 1072ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 23.231.212.106 |
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
| SOA | 1 | ns1.julydns.com master.jmdns.com |
Analysis
IP Addresses
ajsys.cn has exactly one IP address — 23.231.212.106.
sjylqx.cn, mail.hnxrkj.cn, nexusshanghai.com and hnxrkj.cn are examples of host names that share IP numbers with ajsys.cn.
Name Servers
Four name servers handle the delegation for ajsys.cn: ns1.julydns.com, ns2.julydns.com, ns1.onclouddns.com and ns2.onclouddns.com.
The name servers of ajsys.cn overlap at least partially with those of other domains — among them zh-sports-aoke.com, tszzq.com, sounu.com and two more.
These name servers commonly appear alongside the name servers ns1.judns.com and ns2.judns.com.
ns1.julydns.com and ns2.julydns.com share the IP address 162.159.48.223; ns1.onclouddns.com and ns2.onclouddns.com share the IP address 162.159.27.251.
ns1.julydns.com along with ns2.julydns.com each resolve to 162.159.48.223 IP addresses.
ns1.onclouddns.com along with ns2.onclouddns.com each resolve to 162.159.27.251 IP addresses.