52ddu.com - robtex.com
52ddu.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 122.247.216.250🇨🇳 CHINATELECOM-ZHEJIANG-NINGBO-IDC122.247.216.0/21 Chinanet-NingBo-IDC | ||||||
| NS | ns1.julydns.com ⭐ | ||||||
| A | 47.97.51.45🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD | ||||||
| NS | ns2.julydns.com | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | ns1.julydns.commaster@jmdns.com serial=1774107784 | ||||||
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=1774722637 | ||||||
Subdomains
www.52ddu.com |
Same first word
52ddu.com |
DNS History
11 records (3 active, 8 former)
○NS(root)2015-08-14 → 2017-06-22 · 4 obs
● 2017-06-22 05:36:04
○ 2026-03-23 20:43:22
○ 2026-03-28 18:50:14
○NSa.share-dns.com2026-03-23 → 2026-03-28 · 2 obs
○ 2026-03-28 18:50:14
○NSa10.share-dns.com2026-03-23 → 2026-03-28 · 2 obs
○ 2026-03-28 18:50:14
○NSb.share-dns.net2026-03-23 → 2026-03-28 · 2 obs
○ 2026-03-28 18:50:14
○NSb10.share-dns.net2026-03-23 → 2026-03-28 · 2 obs
○ 2026-03-28 18:50:14
●NSns1.julydns.com2026-03-23 → 2026-03-28 · 3 obs
● 2026-03-23 20:43:22
● 2026-03-28 18:50:14
●NSns2.julydns.com2026-03-23 → 2026-03-28 · 3 obs
● 2026-03-23 20:43:22
● 2026-03-28 18:50:14
○A118.244.194.252015-08-14 → 2016-11-26 · 4 obs
● 2016-11-26 01:52:26
○ 2017-06-22 05:36:04
○ 2026-03-28 18:50:14
●A122.247.216.2502026-03-23 → 2026-03-28 · 3 obs
● 2026-03-23 20:43:22
● 2026-03-28 18:50:14
○A154.23.234.2472026-03-23 → 2026-03-28 · 2 obs
○ 2026-03-28 18:50:14
○A60.205.38.382017-06-22 → 2017-06-22 · 4 obs
● 2017-06-22 05:36:04
○ 2026-03-23 20:43:22
○ 2026-03-28 18:50:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| 52ddu.com | ns1.julydns.com, ns2.julydns.com | 2 records |
✅ Authoritative Response
Server:47.97.51.45
NS records: ns1.julydns.com, ns2.julydns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 52ddu.com (unsigned zone)
⏱️ Timing
Total: 582ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 122.247.216.250 |
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
| SOA | 1 | ns1.julydns.com master.jmdns.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.julydns.com, ns2.julydns.com)
Analysis
Hierarchy
52ddu.com is the parent of www.52ddu.com.
IP Addresses
52ddu.com resolves to a single IP: 122.247.216.250.
Other host names, for instance tjtzl.com, fujian.yegsbqg.cn, dekoq.cn, snitxe.cn and changsha.hsh2j7g5m.cn share IP numbers with 52ddu.com.
Name Servers
52ddu.com has two name servers: ns1.julydns.com and ns2.julydns.com.
52ddu.com shares the same name server setup as other domains, for example zzxrhb.com, moqyee.cn, jdwwbc.com, xmcce.cn and wuhash.com.
52ddu.com shares some name servers with other domains, for example 51teachjob.com, hbtbsh.com, wfmxero.com, hhwmw.org.cn and jinxincredit.com.
These name servers are commonly used together with ns1.judns.com and ns2.judns.com.
Host names with a single IP:
ns1.julydns.com points to 47.97.51.45
ns2.julydns.com points to 162.159.48.223