duoctinphong.com - robtex.com
duoctinphong.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=1778332861 | ||||||
MX for
duoctinphong.com |
Same first word
duoctinphong.com |
DNS History
22 records (9 active, 13 former)
○NSns1.dichvu-tenmien.com.vn2015-09-03 → 2017-06-21 · 4 obs
● 2017-06-21 22:08:12
○ 2026-02-19 20:34:34
○ 2026-05-09 13:46:14
●NSns1.zonedns.vn2026-02-19 → 2026-05-09 · 3 obs
● 2026-02-19 20:34:34
● 2026-05-09 13:46:14
○NSns2.dichvu-tenmien.com.vn2015-09-03 → 2017-06-21 · 4 obs
● 2017-06-21 22:08:12
○ 2026-02-19 20:34:34
○ 2026-05-09 13:46:14
●NSns2.zonedns.vn2026-02-19 → 2026-05-09 · 3 obs
● 2026-02-19 20:34:34
● 2026-05-09 13:46:14
○NSns3.dichvu-tenmien.com.vn2015-09-03 → 2017-06-21 · 4 obs
● 2017-06-21 22:08:12
○ 2026-02-19 20:34:34
○ 2026-05-09 13:46:14
●NSns3.zonedns.vn2026-02-19 → 2026-05-09 · 3 obs
● 2026-02-19 20:34:34
● 2026-05-09 13:46:14
●NSns4.zonedns.vn2026-02-19 → 2026-05-09 · 3 obs
● 2026-02-19 20:34:34
● 2026-05-09 13:46:14
○MXalt1.aspmx.l.google.com2015-09-03 → 2017-06-21 · 4 obs
● 2017-06-21 22:08:12
○ 2026-02-19 20:34:34
○ 2026-05-09 13:46:14
○MXalt2.aspmx.l.google.com2015-09-03 → 2017-06-21 · 4 obs
● 2017-06-21 22:08:12
○ 2026-02-19 20:34:34
○ 2026-05-09 13:46:14
○MXaspmx.l.google.com2015-09-03 → 2017-06-21 · 4 obs
● 2017-06-21 22:08:12
○ 2026-02-19 20:34:34
○ 2026-05-09 13:46:14
○MXaspmx2.googlemail.com2015-09-03 → 2017-06-21 · 4 obs
● 2017-06-21 22:08:12
○ 2026-02-19 20:34:34
○ 2026-05-09 13:46:14
○MXaspmx3.googlemail.com2015-09-03 → 2017-06-21 · 4 obs
● 2017-06-21 22:08:12
○ 2026-02-19 20:34:34
○ 2026-05-09 13:46:14
○MXaspmx4.googlemail.com2015-09-03 → 2017-06-21 · 4 obs
● 2017-06-21 22:08:12
○ 2026-02-19 20:34:34
○ 2026-05-09 13:46:14
○MXaspmx5.googlemail.com2015-09-03 → 2017-06-21 · 4 obs
● 2017-06-21 22:08:12
○ 2026-02-19 20:34:34
○ 2026-05-09 13:46:14
●MXduoctinphong.com2026-02-19 → 2026-05-09 · 3 obs
● 2026-02-19 20:34:34
● 2026-05-09 13:46:14
●MXmx.zoho.com2026-02-19 → 2026-05-09 · 3 obs
● 2026-02-19 20:34:34
● 2026-05-09 13:46:14
●MXmx2.zoho.com2026-02-19 → 2026-05-09 · 3 obs
● 2026-02-19 20:34:34
● 2026-05-09 13:46:14
●MXmx3.zoho.com2026-02-19 → 2026-05-09 · 3 obs
● 2026-02-19 20:34:34
● 2026-05-09 13:46:14
○A103.47.192.412017-06-21 → 2017-06-21 · 4 obs
● 2017-06-21 22:08:12
○ 2026-02-19 20:34:34
○ 2026-05-09 13:46:14
○A103.57.220.1172026-02-19 → 2026-03-28 · 5 obs
● 2026-02-19 20:34:34
● 2026-03-28 05:50:00
○ 2026-04-01 16:20:30
○ 2026-05-09 13:46:14
●A103.75.186.1592026-04-01 → 2026-05-09 · 3 obs
● 2026-04-01 16:20:30
● 2026-05-09 13:46:14
○A210.211.126.2072015-09-03 → 2016-09-19 · 4 obs
● 2016-09-19 22:03:00
○ 2017-06-21 22:08:12
○ 2026-05-09 13:46:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| duoctinphong.com | ns1.zonedns.vn, ns2.zonedns.vn, ns3.zonedns.vn, ns4.zonedns.vn | - |
✅ Authoritative Response
Server:103.176.178.51
NS records: ns1.zonedns.vn, ns2.zonedns.vn, ns3.zonedns.vn, ns4.zonedns.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for duoctinphong.com (unsigned zone)
⏱️ Timing
Total: 2296ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.75.186.159 |
| NS | 4 | ns2.zonedns.vn, ns4.zonedns.vn... |
| MX | 4 | mx2.zoho.com (pri: 20), duoctinphong.com (pri: 10)... |
| TXT | 3 | v=spf1 include:zoho.com ~all, google-site-verification=FkpGOIqtJZ0YiQ8... |
| SOA | 1 | ns1.zonedns.vn root.duoctinphong.com |
Analysis
Mail Server Role
The mail server for duoctinphong.com is duoctinphong.com.
mx2.zoho.com, mx3.zoho.com and mx.zoho.com are commonly used mail servers together with duoctinphong.com.
IP Addresses
duoctinphong.com points to a single IP address: 103.75.186.159.
Other host names such as mworld.vn, kikyto.com, psbcollege.edu.vn, www.taoviet.vn and luuanh.net share IPs with duoctinphong.com.
Name Servers
duoctinphong.com is delegated to four name servers: ns1.zonedns.vn, ns2.zonedns.vn, ns3.zonedns.vn and ns4.zonedns.vn.
duoctinphong.com at least partially shares name servers with other domains, for example mangcongnghiep.vn, truvita.vn, phatgiaobinhphuoc.com, hitejinro.com.vn and sanhdecor.vn.
These name servers are often used together with ns2008.nhanhoa.com.vn and ns2009.nhanhoa.com.vn.
Host names with two IP numbers:
ns1.zonedns.vn points to: 2401:c080:1400:1cd4:5400:5ff:fe80:ec33 and 64.176.84.220
ns2.zonedns.vn points to: 2401:c080:1400:1cd4:5400:5ff:fe80:ec33 and 103.176.178.51
ns3.zonedns.vn points to: 2001:df1:3200::15 and 103.28.36.30
ns4.zonedns.vn points to: 2001:df1:3200::15 and 103.28.39.159
Common IP numbers:
2401:c080:1400:1cd4:5400:5ff:fe80:ec33 is used by ns1.zonedns.vn and ns2.zonedns.vn
2001:df1:3200::15 is used by ns3.zonedns.vn and ns4.zonedns.vn
Mail Servers
duoctinphong.com is handled by four mail servers: duoctinphong.com, mx2.zoho.com, mx3.zoho.com and mx.zoho.com.
duoctinphong.com shares at least partially some mail servers with other domains, for instance schola.tv, pixelmax.ae, knowingbetter.co.uk, fbawebsolutions.com and techjai.com.
Host names with two IP numbers: mx.zoho.com points to 136.143.191.44 and 204.141.33.44.
Host names with one IP number: duoctinphong.com points to 103.75.186.159. mx2.zoho.com points to 204.141.33.44. mx3.zoho.com points to 136.143.191.44.
Host names that point to 136.143.191.44: mx.zoho.com and mx3.zoho.com.
Host names that point to 204.141.33.44: mx.zoho.com and mx2.zoho.com.