753687.cn - robtex.com
753687.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 45.207.81.137🇲🇺 HKIDC-AS-AP45.207.64.0/18 AresIDC Limited | ||||||
| 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 | ||||||
| SOA | ns1.nowcndns.comadmin@nowcndns.com serial=1755831771 | ||||||
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=2035103504 | ||||||
Same first word
753687.cn |
Similar names
DNS History
7 records (3 active, 4 former)
●NSns1.nowcndns.com2026-07-02 → 2026-07-29 · 2 obs
● 2026-07-29 00:37:30
●NSns2.nowcndns.com2026-07-02 → 2026-07-29 · 2 obs
● 2026-07-29 00:37:30
○A103.7.31.1882015-12-03 → 2016-03-20 · 5 obs
● 2015-12-03 08:13:20
● 2016-03-20 18:44:50
○ 2026-07-02 10:02:14
○ 2026-07-29 00:37:30
○A121.14.125.522015-08-15 → 2015-08-15 · 3 obs
○ 2026-07-02 10:02:14
○ 2026-07-29 00:37:30
●A45.207.81.1372026-07-02 → 2026-07-29 · 3 obs
● 2026-07-02 10:02:14
● 2026-07-29 00:37:30
○CNAMEaps0550.qq.com2015-12-03 → 2016-03-20 · 5 obs
● 2015-12-03 08:13:20
● 2016-03-20 18:44:50
○ 2026-07-02 10:02:14
○ 2026-07-29 00:37:30
○CNAMEid.qzone.qq.com2015-08-15 → 2016-03-20 · 4 obs
● 2016-03-20 18:44:50
○ 2026-07-02 10:02:14
○ 2026-07-29 00:37:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
| 753687.cn | ns1.nowcndns.com, ns2.nowcndns.com | - |
✅ Authoritative Response
Server:218.98.111.138
NS records: ns1.nowcndns.com, ns2.nowcndns.com
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at cn: Error: DNS query timeout: 203.119.29.1 for DNSKEY cn
⏱️ Timing
Total: 4201ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 45.207.81.137 |
| NS | 2 | ns1.nowcndns.com, ns2.nowcndns.com |
| SOA | 1 | ns1.nowcndns.com admin.nowcndns.com |
Analysis
IP Addresses
753687.cn has exactly one IP address — 45.207.81.137.
753687.cn shares its IP numbers with other host names, including 688341.cn, 469500.cn, 939181.cn and 125207.cn.
Name Servers
The NS records for 753687.cn delegate to ns1.nowcndns.com and ns2.nowcndns.com.
The name server configuration of 753687.cn is shared with other domains, for instance zhdinghe.com, flt-fliter.cn, 632zz.cn and two others.
Both ns1.nowcndns.com and ns2.nowcndns.com point to three IP numbers: ns1.nowcndns.com points to 1.193.216.204, 218.98.111.129 and 218.98.111.138, while ns2.nowcndns.com points to 61.158.128.11, 183.253.57.202 and 211.99.99.38.