ac166.cn - robtex.com
ac166.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 38.14.20.188🇺🇸 AS39847838.14.16.0/20 PEG TECH INC | ||||||
| NS | ns1.nowcndns.com ⭐ | ||||||
| A | 1.193.216.204🇨🇳 CHINANET-Henan-Luoyang-IDC1.193.216.0/24 Chinatelecom HeNan Province Network | ||||||
| PTR | ip-1-193-216-204.defastlink.net | ||||||
| A | 218.98.111.129🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| PTR | ip-218-98-111-129.defastlink.net | ||||||
| A | 218.98.111.138🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| PTR | ip-218-98-111-138.defastlink.net | ||||||
| NS | ns2.nowcndns.com | ||||||
| A | 61.158.128.11🇨🇳 CHINA169-Backbone61.158.128.0/17 CNC Group CHINA169 Henan Province Network | ||||||
| PTR | 11.128.158.61.ha.cnc | ||||||
| A | 183.253.57.202🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route) | ||||||
| PTR | ip-183-253-57-202.defastlink.net | ||||||
| A | 211.99.99.38🇨🇳 DONGGUAN-1211.99.99.0/24 Proxy-registered route object | ||||||
| PTR | ip-211-99-99-38.defastlink.net | ||||||
| SOA | ns1.nowcndns.comadmin@nowcndns.com serial=1766903223 | ||||||
cn
| DNSSEC | ⚠️ Not signed | ||||||
| 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=2034546407 | ||||||
Subdomains
www.ac166.cn |
Same first word
ac166.cn |
Similar names
DNS History
9 records (3 active, 6 former)
○NSburt.ns.cloudflare.com2018-05-13 → 2018-05-13 · 3 obs
● 2018-05-13 01:40:54
○ 2026-03-12 07:38:30
○ 2026-03-18 23:40:34
○ 2026-03-12 07:38:30
○ 2026-03-18 23:40:34
○NSnelly.ns.cloudflare.com2018-05-13 → 2018-05-13 · 3 obs
● 2018-05-13 01:40:54
○ 2026-03-12 07:38:30
○ 2026-03-18 23:40:34
○ 2026-03-12 07:38:30
○ 2026-03-18 23:40:34
●NSns1.nowcndns.com2026-03-12 → 2026-03-18 · 3 obs
○ 2018-05-13 01:40:54
● 2026-03-12 07:38:30
● 2026-03-18 23:40:34
● 2026-03-12 07:38:30
● 2026-03-18 23:40:34
●NSns2.nowcndns.com2026-03-12 → 2026-03-18 · 3 obs
○ 2018-05-13 01:40:54
● 2026-03-12 07:38:30
● 2026-03-18 23:40:34
● 2026-03-12 07:38:30
● 2026-03-18 23:40:34
○A104.18.36.202018-05-13 → 2018-05-13 · 3 obs
● 2018-05-13 01:40:54
○ 2026-03-12 07:38:30
○ 2026-03-18 23:40:34
○ 2026-03-12 07:38:30
○ 2026-03-18 23:40:34
○A104.18.37.202018-05-13 → 2018-05-13 · 3 obs
● 2018-05-13 01:40:54
○ 2026-03-12 07:38:30
○ 2026-03-18 23:40:34
○ 2026-03-12 07:38:30
○ 2026-03-18 23:40:34
○A2400:cb00:2048:1::6812:24142018-05-13 → 2018-05-13 · 3 obs
● 2018-05-13 01:40:54
○ 2026-03-12 07:38:30
○ 2026-03-18 23:40:34
○ 2026-03-12 07:38:30
○ 2026-03-18 23:40:34
○A2400:cb00:2048:1::6812:25142018-05-13 → 2018-05-13 · 3 obs
● 2018-05-13 01:40:54
○ 2026-03-12 07:38:30
○ 2026-03-18 23:40:34
○ 2026-03-12 07:38:30
○ 2026-03-18 23:40:34
●A38.14.20.1882026-03-12 → 2026-03-18 · 3 obs
○ 2018-05-13 01:40:54
● 2026-03-12 07:38:30
● 2026-03-18 23:40:34
● 2026-03-12 07:38:30
● 2026-03-18 23:40:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
| ac166.cn | ns1.nowcndns.com, ns2.nowcndns.com | - |
✅ Authoritative Response
Server: 211.99.99.38
NS records: ns1.nowcndns.com, ns2.nowcndns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ac166.cn (unsigned zone)
⏱️ Timing
Total: 1873ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 38.14.20.188 |
| NS | 2 | ns1.nowcndns.com, ns2.nowcndns.com |
| SOA | 1 | ns1.nowcndns.com admin.nowcndns.com |
Analysis
Hierarchy
The parent of www.ac166.cn is ac166.cn.
IP Addresses
ac166.cn points to a single IP: 38.14.20.188.
Other host names, such as liduan.cn, share IP numbers with ac166.cn.
Name Servers
Two name servers ns1.nowcndns.com and ns2.nowcndns.com handle delegation for ac166.cn.
ac166.cn uses the same name server setup as other domains, for example nsaf.cn, hpqtw.cn, zjxxc.cn, 168sh.cn and x8x5.cn.
Host names with three IP numbers:
ns1.nowcndns.com points to 1.193.216.204, 218.98.111.129 and 218.98.111.138.
ns2.nowcndns.com points to 61.158.128.11, 183.253.57.202 and 211.99.99.38.