cdthf.com - robtex.com
cdthf.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 | ||||||
Same first word
cdthf.com |
Similar names
DNS History
14 records (5 active, 9 former)
○NSdns1.iidns.com2015-11-15 → 2017-02-06 · 4 obs
● 2017-02-06 10:53:02
○ 2026-03-18 04:27:54
○ 2026-03-22 14:09:46
○NSdns2.iidns.com2015-11-15 → 2017-02-06 · 4 obs
● 2017-02-06 10:53:02
○ 2026-03-18 04:27:54
○ 2026-03-22 14:09:46
○NSdns3.iidns.com2015-11-15 → 2017-02-06 · 4 obs
● 2017-02-06 10:53:02
○ 2026-03-18 04:27:54
○ 2026-03-22 14:09:46
○NSdns4.iidns.com2015-11-15 → 2017-02-06 · 4 obs
● 2017-02-06 10:53:02
○ 2026-03-18 04:27:54
○ 2026-03-22 14:09:46
○NSdns5.iidns.com2015-11-15 → 2017-02-06 · 4 obs
● 2017-02-06 10:53:02
○ 2026-03-18 04:27:54
○ 2026-03-22 14:09:46
○NSdns6.iidns.com2015-11-15 → 2017-02-06 · 4 obs
● 2017-02-06 10:53:02
○ 2026-03-18 04:27:54
○ 2026-03-22 14:09:46
●NSns11.xincache.com2026-03-18 → 2026-03-22 · 3 obs
● 2026-03-18 04:27:54
● 2026-03-22 14:09:46
●NSns12.xincache.com2026-03-18 → 2026-03-22 · 3 obs
● 2026-03-18 04:27:54
● 2026-03-22 14:09:46
●MXhzmx01.mxmail.netease.com2026-03-18 → 2026-03-22 · 2 obs
● 2026-03-22 14:09:46
●MXhzmx02.mxmail.netease.com2026-03-18 → 2026-03-22 · 2 obs
● 2026-03-22 14:09:46
●A211.149.235.1012026-03-18 → 2026-03-22 · 3 obs
● 2026-03-18 04:27:54
● 2026-03-22 14:09:46
○A39.109.7.1012015-11-15 → 2015-11-15 · 3 obs
○ 2026-03-18 04:27:54
○ 2026-03-22 14:09:46
○A68.64.169.1392017-02-06 → 2017-02-06 · 4 obs
● 2017-02-06 10:53:02
○ 2026-03-18 04:27:54
○ 2026-03-22 14:09:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, i.gtld-servers.net, d.gtld-servers.net, k.gtld-servers.net... | - |
| cdthf.com | ns11.xincache.com, ns12.xincache.com | 12 records |
✅ Authoritative Response
Server: 1.12.0.4
NS records: ns11.xincache.com, ns12.xincache.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cdthf.com (unsigned zone)
⏱️ Timing
Total: 1805ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 211.149.235.101 |
| NS | 2 | ns11.xincache.com, ns12.xincache.com |
| MX | 2 | hzmx01.mxmail.netease.com (pri: 5), hzmx02.mxmail.netease.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.163.com -all |
| SOA | 1 | ns11.xincache.com ns12.xincache.com |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (ns11.xincache.com, ns11.xincache.com, ns11.xincache.com...)
Analysis
IP Addresses
cdthf.com points to IP number: 211.149.235.101.
Other host names such as decens.cn, avic-fookloong.com and scjcrd.com share IP numbers with cdthf.com.
Name Servers
cdthf.com is delegated to two name servers: ns11.xincache.com and ns12.xincache.com.
cdthf.com shares the same name server setup as nbufit.com, huazhijc.com, uvplus.cn, isavage.cn and kqinfo.cn.
cdthf.com at least partially shares name servers with other domains, for instance mini-robot.cn, topticor.com, shisc.net, anpoll.cn and charmtree.com.
These name servers are commonly used alongside ns13.xincache.com, ns14.xincache.com, ns19.xincache.com, ns20.xincache.com, ns17.xincache.com, ns18.xincache.com, ns15.xincache.com, ns16.xincache.com, ce1.xincache.com and ce2.xincache.com.
Eight IP numbers: ns11.xincache.com points to 2402:4e00:1470:2::e, 2402:4e00:1730::e, 1.12.0.4, 36.155.149.180, 112.80.181.45, 117.89.178.173, 125.94.59.210 and 129.211.176.209.
Seven IP numbers: ns12.xincache.com points to 2402:4e00:111:fff::c, 1.12.0.1, 36.155.149.176, 112.80.181.111, 117.89.178.184, 129.211.176.239 and 163.177.5.23.
Mail Servers
cdthf.com is handled by two mail servers: hzmx01.mxmail.netease.com and hzmx02.mxmail.netease.com.
The mail server setup for cdthf.com matches that of other domains, for instance thinkrisen.com, lnnu.edu.cn, decotec.cn, ldlaser.com and ywsdl.com.
cdthf.com shares some mail servers with other domains, at least partially, for example pub.hep.cn, linglaw.com, joinlion.com.cn and xishanggroup.com.
Host names with two IP numbers:
hzmx01.mxmail.netease.com points to 47.251.71.119 and 47.251.84.126.
hzmx02.mxmail.netease.com points to 47.251.71.119 and 47.251.84.126.
Host names pointing to 47.251.71.119: hzmx01.mxmail.netease.com and hzmx02.mxmail.netease.com.
Host names pointing to 47.251.84.126: hzmx01.mxmail.netease.com and hzmx02.mxmail.netease.com.