dtguandan.com - robtex.com
dtguandan.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.ezdnscenter.com ⭐ | ||||||
| A | 218.98.111.140🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| NS | b.ezdnscenter.com | ||||||
| A | 183.253.57.210🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route) | ||||||
| A | 211.99.99.58🇨🇳 DONGGUAN-1211.99.99.0/24 Proxy-registered route object | ||||||
| SOA | a.ezdnscenter.comdnsadmin@ezdnscenter.com serial=1751342707 | ||||||
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=1778522431 | ||||||
Same first word
dtguandan.com |
DNS History
10 records (2 active, 8 former)
●NSa.ezdnscenter.com2026-05-11 → 2026-05-11 · 3 obs
○ 2019-04-29 08:56:56
● 2026-05-11 18:20:50
● 2026-05-11 18:20:54
● 2026-05-11 18:20:50
● 2026-05-11 18:20:54
●NSb.ezdnscenter.com2026-05-11 → 2026-05-11 · 3 obs
○ 2019-04-29 08:56:56
● 2026-05-11 18:20:50
● 2026-05-11 18:20:54
● 2026-05-11 18:20:50
● 2026-05-11 18:20:54
○NSns10.cdncenter.com2015-05-13 → 2019-04-29 · 4 obs
● 2015-05-13 18:05:36
● 2019-04-29 08:56:56
○ 2026-05-11 18:20:50
○ 2026-05-11 18:20:54
● 2019-04-29 08:56:56
○ 2026-05-11 18:20:50
○ 2026-05-11 18:20:54
○NSns11.cdncenter.com2015-05-13 → 2019-04-29 · 4 obs
● 2015-05-13 18:05:36
● 2019-04-29 08:56:56
○ 2026-05-11 18:20:50
○ 2026-05-11 18:20:54
● 2019-04-29 08:56:56
○ 2026-05-11 18:20:50
○ 2026-05-11 18:20:54
○NSns12.cdncenter.com2015-05-13 → 2019-04-29 · 4 obs
● 2015-05-13 18:05:36
● 2019-04-29 08:56:56
○ 2026-05-11 18:20:50
○ 2026-05-11 18:20:54
● 2019-04-29 08:56:56
○ 2026-05-11 18:20:50
○ 2026-05-11 18:20:54
○NSns7.cdncenter.com2015-05-13 → 2019-04-29 · 4 obs
● 2015-05-13 18:05:36
● 2019-04-29 08:56:56
○ 2026-05-11 18:20:50
○ 2026-05-11 18:20:54
● 2019-04-29 08:56:56
○ 2026-05-11 18:20:50
○ 2026-05-11 18:20:54
○NSns8.cdncenter.com2015-05-13 → 2019-04-29 · 4 obs
● 2015-05-13 18:05:36
● 2019-04-29 08:56:56
○ 2026-05-11 18:20:50
○ 2026-05-11 18:20:54
● 2019-04-29 08:56:56
○ 2026-05-11 18:20:50
○ 2026-05-11 18:20:54
○NSns9.cdncenter.com2015-05-13 → 2019-04-29 · 4 obs
● 2015-05-13 18:05:36
● 2019-04-29 08:56:56
○ 2026-05-11 18:20:50
○ 2026-05-11 18:20:54
● 2019-04-29 08:56:56
○ 2026-05-11 18:20:50
○ 2026-05-11 18:20:54
○A221.231.138.832019-04-29 → 2019-04-29 · 4 obs
○ 2017-03-14 10:35:50
● 2019-04-29 08:56:56
○ 2026-05-11 18:20:50
○ 2026-05-11 18:20:54
● 2019-04-29 08:56:56
○ 2026-05-11 18:20:50
○ 2026-05-11 18:20:54
○A221.231.139.82015-05-13 → 2017-03-14 · 4 obs
● 2015-05-13 18:05:36
● 2017-03-14 10:35:50
○ 2019-04-29 08:56:56
○ 2026-05-11 18:20:54
● 2017-03-14 10:35:50
○ 2019-04-29 08:56:56
○ 2026-05-11 18:20:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| dtguandan.com | a.ezdnscenter.com, b.ezdnscenter.com | 3 records |
✅ Authoritative Response
Server:218.98.111.140
NS records: a.ezdnscenter.com, b.ezdnscenter.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dtguandan.com (unsigned zone)
⏱️ Timing
Total: 3591ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | a.ezdnscenter.com, b.ezdnscenter.com |
| SOA | 1 | a.ezdnscenter.com dnsadmin.ezdnscenter.c |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (a.ezdnscenter.com, b.ezdnscenter.com, b.ezdnscenter.com)
Analysis
Name Servers
Two name servers a.ezdnscenter.com and b.ezdnscenter.com handle the delegation for dtguandan.com.
dtguandan.com shares the same name server setup as other domains, for instance 19158.net, zldyq.com, jinlvkeji.com, tthy.com and eco-hk.com.
Host names with two IP numbers: b.ezdnscenter.com points to 183.253.57.210 and 211.99.99.58.
Host names with one IP number: a.ezdnscenter.com points to 218.98.111.140.