ad0551.cn - robtex.com
ad0551.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 38.11.64.51🇺🇸 PEGTECHINC38.11.64.0/18 PEG TECH INC | ||||||
| NS | ns1.nowcndns.com ⭐ | ||||||
| A | 1.193.216.204🇨🇳 CHINANET-Henan-Luoyang-IDC1.193.216.0/24 Chinatelecom HeNan Province Network | ||||||
| A | 218.98.111.129🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| A | 218.98.111.138🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| 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) | ||||||
| A | 211.99.99.38🇨🇳 DONGGUAN-1211.99.99.0/24 Proxy-registered route object | ||||||
| SOA | ns1.nowcndns.comadmin@nowcndns.com serial=1772702088 | ||||||
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=2034729751 | ||||||
Subdomains
mail.ad0551.cn |
Same first word
ad0551.cn |
DNS History
7 records (3 active, 4 former)
●NSns1.nowcndns.com2026-04-18 → 2026-04-29 · 3 obs
● 2026-04-18 01:16:04
● 2026-04-29 16:12:06
○NSns1.xrnet.cn2015-05-12 → 2016-12-31 · 4 obs
● 2016-12-31 03:11:58
○ 2026-04-18 01:16:04
○ 2026-04-29 16:12:06
●NSns2.nowcndns.com2026-04-18 → 2026-04-29 · 3 obs
● 2026-04-18 01:16:04
● 2026-04-29 16:12:06
○NSns2.xrnet.cn2015-05-12 → 2016-12-31 · 4 obs
● 2016-12-31 03:11:58
○ 2026-04-18 01:16:04
○ 2026-04-29 16:12:06
○MXmail.ad0551.cn2015-05-12 → 2016-12-31 · 4 obs
● 2016-12-31 03:11:58
○ 2026-04-18 01:16:04
○ 2026-04-29 16:12:06
○A180.86.9.1902015-05-12 → 2016-12-31 · 4 obs
● 2016-12-31 03:11:58
○ 2026-04-18 01:16:04
○ 2026-04-29 16:12:06
●A38.11.64.512026-04-18 → 2026-04-29 · 3 obs
● 2026-04-18 01:16:04
● 2026-04-29 16:12:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| ad0551.cn | ns1.nowcndns.com, ns2.nowcndns.com | - |
✅ Authoritative Response
Server:183.253.57.202
NS records: ns1.nowcndns.com, ns2.nowcndns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ad0551.cn (unsigned zone)
⏱️ Timing
Total: 4731ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 38.11.64.51 |
| NS | 2 | ns1.nowcndns.com, ns2.nowcndns.com |
| SOA | 1 | ns1.nowcndns.com admin.nowcndns.com |
Analysis
Hierarchy
ad0551.cn is a parent of mail.ad0551.cn.
IP Addresses
ad0551.cn points to a single IP address: 38.11.64.51.
Other host names, for instance mail.ad0551.cn, xuxinwj.cn, 0371hn.cn and loyal-tech.cn share IP numbers with ad0551.cn.
Name Servers
ad0551.cn is delegated to two name servers: ns1.nowcndns.com and ns2.nowcndns.com.
ad0551.cn uses the same name server setup as other domains, including lvsf.cn, 94909.cn, zvocs.cn, swagm.cn and foshan-data.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.