521773.com - robtex.com
521773.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.68.192.58🇨🇳 HKCLOUDX103.68.192.0/24 Zhenjiang lvhai packing material Co. Ltd 7F,World peace center,55 wo tong tsui st,kwai chung | ||||||
| NS | ns1.idccdns.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 119.91.107.125🇨🇳 TENCENT-NET-AP119.91.64.0/18 CTJS-NJJS-IDC-tencent | ||||||
| NS | ns1.idcc.cn | ||||||
| A | 119.91.107.125🇨🇳 TENCENT-NET-AP119.91.64.0/18 CTJS-NJJS-IDC-tencent | ||||||
| NS | ns2.idcc.cn | ||||||
| A | 101.35.224.180🇨🇳 TENCENT-NET-AP101.35.192.0/18 CTJS-NJJS-IDC-tencent | ||||||
| NS | ns2.idccdns.com ⚠️ Not in parent delegation | ||||||
| A | 101.35.224.180🇨🇳 TENCENT-NET-AP101.35.192.0/18 CTJS-NJJS-IDC-tencent | ||||||
| SOA | ns1.idccdns.comadmin@521773.com serial=46 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1778402776 | ||||||
Previously NS for
521773.com |
Same first word
521773.com |
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DNS History
8 records (5 active, 3 former)
○NS521773.com2015-08-19 → 2026-04-07 · 4 obs
● 2026-04-07 11:46:56
○ 2026-05-03 05:30:20
○ 2026-05-10 08:58:34
●NSns1.idcc.cn2026-04-07 → 2026-05-10 · 3 obs
● 2026-04-07 11:46:56
● 2026-05-10 08:58:34
●NSns1.idccdns.com2026-05-03 → 2026-05-10 · 3 obs
● 2026-05-03 05:30:20
● 2026-05-10 08:58:34
●NSns2.idcc.cn2026-04-07 → 2026-05-10 · 3 obs
● 2026-04-07 11:46:56
● 2026-05-10 08:58:34
●NSns2.idccdns.com2026-05-03 → 2026-05-10 · 3 obs
● 2026-05-03 05:30:20
● 2026-05-10 08:58:34
●A103.68.192.582026-04-07 → 2026-05-10 · 3 obs
● 2026-04-07 11:46:56
● 2026-05-10 08:58:34
○A184.82.161.1382015-08-19 → 2016-07-02 · 4 obs
● 2016-07-02 20:01:54
○ 2017-03-15 14:09:12
○ 2026-05-10 08:58:34
○A47.52.0.1662017-03-15 → 2020-02-12 · 5 obs
● 2017-03-15 14:09:12
● 2020-02-12 21:04:36
○ 2026-04-07 11:46:56
○ 2026-05-10 08:58:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, h.gtld-servers.net, j.gtld-servers.net, b.gtld-servers.net... | - |
| 521773.com | ns1.idcc.cn, ns2.idcc.cn | - |
✅ Authoritative Response
Server:101.35.224.180
NS records: ns1.idcc.cn, ns2.idcc.cn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 521773.com (unsigned zone)
⏱️ Timing
Total: 1644ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.68.192.58 |
| NS | 4 | ns1.idccdns.com, ns2.idccdns.com... |
| SOA | 1 | ns1.idccdns.com admin.521773.com |
Analysis
IP Addresses
521773.com resolves to one IP number: 103.68.192.58.
Name Servers
521773.com is delegated to four name servers: ns1.idcc.cn, ns2.idcc.cn, ns1.idccdns.com and ns2.idccdns.com.
521773.com at least partially shares name servers with other domains, for instance wsfix.com, sxdyky.cn, zfreet.com, redrecords.com.cn and shshuangyu.com.
These name servers are commonly used alongside ns3.idcc.cn and ns4.idcc.cn.
Host names with one IP number:
Host name ns1.idcc.cn points to: 119.91.107.125.
Host name ns2.idcc.cn points to: 101.35.224.180.
Host name ns1.idccdns.com points to: 119.91.107.125.
Host name ns2.idccdns.com points to: 101.35.224.180.
Host names pointing to 119.91.107.125: ns1.idcc.cn and ns1.idccdns.com.
Host names pointing to 101.35.224.180: ns2.idcc.cn and ns2.idccdns.com.