252u.com - robtex.com
252u.com
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=1771291435 | ||||||
Similar names
DNS History
13 records (3 active, 10 former)
●NSns1.alidns.com2026-03-12 → 2026-03-12 · 2 obs
● 2026-03-12 06:18:12
○NSns1.trafficz.com2008-03-10 → 2008-03-10 · 3 obs
○ 2015-08-04 03:21:16
○ 2026-03-12 06:18:12
○NSns10.cdncenter.com2015-08-04 → 2018-08-21 · 4 obs
● 2015-08-04 03:21:16
● 2018-08-21 04:14:32
○ 2026-03-12 06:18:12
○NSns11.cdncenter.com2015-08-04 → 2018-08-21 · 4 obs
● 2015-08-04 03:21:16
● 2018-08-21 04:14:32
○ 2026-03-12 06:18:12
○NSns12.cdncenter.com2015-08-04 → 2018-08-21 · 4 obs
● 2015-08-04 03:21:16
● 2018-08-21 04:14:32
○ 2026-03-12 06:18:12
●NSns2.alidns.com2026-03-12 → 2026-03-12 · 2 obs
● 2026-03-12 06:18:12
○NSns2.trafficz.com2008-03-10 → 2008-03-10 · 3 obs
○ 2015-08-04 03:21:16
○ 2026-03-12 06:18:12
○NSns7.cdncenter.com2015-08-04 → 2018-08-21 · 4 obs
● 2015-08-04 03:21:16
● 2018-08-21 04:14:32
○ 2026-03-12 06:18:12
○NSns8.cdncenter.com2015-08-04 → 2018-08-21 · 4 obs
● 2015-08-04 03:21:16
● 2018-08-21 04:14:32
○ 2026-03-12 06:18:12
○NSns9.cdncenter.com2015-08-04 → 2018-08-21 · 4 obs
● 2015-08-04 03:21:16
● 2018-08-21 04:14:32
○ 2026-03-12 06:18:12
●A154.89.172.1952026-03-12 → 2026-03-12 · 2 obs
● 2026-03-12 06:18:12
○A64.14.244.602008-03-10 → 2008-03-10 · 3 obs
○ 2015-08-04 03:21:16
○ 2026-03-12 06:18:12
○A64.34.46.602008-03-10 → 2008-03-10 · 3 obs
○ 2015-08-04 03:21:16
○ 2026-03-12 06:18:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 252u.com | ns1.alidns.com, ns2.alidns.com | 18 records |
✅ Authoritative Response
Server: 120.76.107.45
NS records: ns1.alidns.com, ns2.alidns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 252u.com (unsigned zone)
⏱️ Timing
Total: 520ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 154.89.172.195 |
| NS | 2 | ns2.alidns.com, ns1.alidns.com |
| SOA | 1 | ns1.alidns.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (ns1.alidns.com, ns1.alidns.com, ns1.alidns.com...)
Analysis
IP Addresses
252u.com points to IP number: 154.89.172.195.
Other host names, for instance 0355nanke.com share IP numbers with 252u.com.
Name Servers
252u.com is delegated to two name servers: ns1.alidns.com and ns2.alidns.com.
252u.com shares the same name server setup as unikc.com.cn, fe43695111011.beer, d03a2cb9e10291.beer, wbtdy.net and whrelay.com.
252u.com at least partially shares name servers with other domains, for instance owwenbc.cn, jwood.cn, barnet.cn, wellink.cn and ccncc.com.
These name servers are commonly used with ns7.alidns.com, ns8.alidns.com, dns1.hichina.com, dns2.hichina.com, dns11.hichina.com and dns12.hichina.com.
Nine IP numbers per host:
ns1.alidns.com points to: 2408:4009:501::1, 39.96.153.45, 39.96.153.55, 47.118.199.205, 47.118.199.215, 120.76.107.45, 120.76.107.55, 139.224.142.115 and 139.224.142.125.
ns2.alidns.com points to: 2408:4009:501::2, 39.96.153.46, 39.96.153.56, 47.118.199.206, 47.118.199.216, 120.76.107.46, 120.76.107.56, 139.224.142.116 and 139.224.142.126.