x-duo.com - robtex.com
x-duo.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns3.myhostadmin.net ⭐ | ||||||
| A | 240e:d9:c200::2🇨🇳 CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network | ||||||
| A | 61.172.183.77🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC | ||||||
| A | 118.123.249.114🇨🇳 CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center | ||||||
| NS | ns4.myhostadmin.net | ||||||
| A | 240e:d9:c200:1::2🇨🇳 CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network | ||||||
| A | 118.123.253.132🇨🇳 CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center | ||||||
| A | 211.149.230.100🇨🇳 CHINANET-SCIDC-AS-AP211.149.224.0/19 chinanet SC province network-client | ||||||
| MX | hzmx01.xmail.ntesmail.com ⭐ | ||||||
| A | 47.88.51.176🇺🇸 Alibaba-Cloud47.88.0.0/18 Alibaba Cloud | ||||||
| A | 198.11.178.73🇺🇸 Alibaba-Cloud198.11.128.0/18 Alibaba.com Inc. 3945 Freedom Circle Suite 600 Santa Clara, CA95054 US | ||||||
| MX | hzmx02.xmail.ntesmail.com(10) | ||||||
| A | 8.219.195.62🇸🇬 Alibaba-Cloud8.219.128.0/17 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
| A | 47.236.30.192🇸🇬 Alibaba-Cloud47.236.0.0/16 Proxy-registered route object | ||||||
| TXT | v=spf1 include:spf.ntesmail.com -all | ||||||
| SOA | ns3.myhostadmin.netdnsconct@myhostadmin.net 2025-12-03 #6 | ||||||
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=1774453147 | ||||||
Same first word
x-duo.com |
Similar names
DNS History
11 records (4 active, 7 former)
○NSns1.51dns.com2015-09-02 → 2017-01-25 · 4 obs
● 2017-01-25 04:35:40
○ 2018-07-20 06:33:08
○ 2026-03-25 16:00:44
○NSns1.dnspai.com2018-07-20 → 2018-07-20 · 3 obs
● 2018-07-20 06:33:08
○ 2026-03-25 16:00:44
○NSns2.51dns.com2015-09-02 → 2016-08-22 · 4 obs
● 2016-08-22 21:13:00
○ 2017-01-25 04:35:40
○ 2026-03-25 16:00:44
○NSns2.dnspai.com2018-07-20 → 2018-07-20 · 3 obs
● 2018-07-20 06:33:08
○ 2026-03-25 16:00:44
●NSns3.myhostadmin.net2026-03-25 → 2026-03-25 · 2 obs
● 2026-03-25 16:00:44
●NSns4.myhostadmin.net2026-03-25 → 2026-03-25 · 2 obs
● 2026-03-25 16:00:44
●MXhzmx01.xmail.ntesmail.com2026-03-25 → 2026-03-25 · 1 obs
●MXhzmx02.xmail.ntesmail.com2026-03-25 → 2026-03-25 · 1 obs
○A107.149.153.842015-09-02 → 2016-08-22 · 4 obs
● 2016-08-22 21:13:00
○ 2016-12-01 21:42:46
○ 2026-03-25 16:00:44
○A144.217.16.362016-12-01 → 2017-01-25 · 5 obs
● 2016-12-01 21:42:46
● 2017-01-25 04:35:40
○ 2018-07-20 06:33:08
○ 2026-03-25 16:00:44
○A156.237.149.1242018-07-20 → 2018-07-20 · 3 obs
● 2018-07-20 06:33:08
○ 2026-03-25 16:00:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| x-duo.com | ns3.myhostadmin.net, ns4.myhostadmin.net | - |
✅ Authoritative Response
Server:211.149.230.100
NS records: ns3.myhostadmin.net, ns4.myhostadmin.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for x-duo.com (unsigned zone)
⏱️ Timing
Total: 4135ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns4.myhostadmin.net, ns3.myhostadmin.net |
| MX | 2 | hzmx01.xmail.ntesmail.com (pri: 5), hzmx02.xmail.ntesmail.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.ntesmail.com -all |
| SOA | 1 | ns3.myhostadmin.net dnsconct.myhostadmin |
Analysis
Name Servers
Two name servers ns3.myhostadmin.net and ns4.myhostadmin.net are delegated to x-duo.com.
x-duo.com uses the same name server configuration as other domains, such as bbq520.cc, ozky.cn, weilangedu.com, dyybs.com and xi-shang.com.
x-duo.com at least partially shares name servers with other domains such as yundiu.com, xf-dz.com, weiyejs.com, cszz.cc and hkece.com.
These name servers are often used together with ns1.myhostadmin.net, ns2.myhostadmin.net, ns5.myhostadmin.net, ns6.myhostadmin.net, ns1.365.hk, ns2.365.hk, ns1.363.hk and ns2.363.hk.
Host names with three IP numbers:
ns3.myhostadmin.net points to 240e:d9:c200::2, 61.172.183.77 and 118.123.249.114; ns4.myhostadmin.net points to 240e:d9:c200:1::2, 118.123.253.132 and 211.149.230.100.
Mail Servers
Two mail servers handle x-duo.com: hzmx01.xmail.ntesmail.com and hzmx02.xmail.ntesmail.com.
x-duo.com shares the same mail server setup as other domains, including huixinsp.com, cooau.com, pj.com.cn, partstrd.com and cncrusher.com.
Host names with two IPs:
hzmx01.xmail.ntesmail.com points to 47.88.51.176 and 198.11.178.73.
hzmx02.xmail.ntesmail.com points to 8.219.195.62 and 47.236.30.192.