dudoff.com - robtex.com

dudoff.com

DNSSEC⚠️ Not signed
A160.22.160.73ZONECLOUD-VN160.22.160.0/24
PTRvps.mrweb.vn
NSns1.dns.net.vn ⭐
A2401:5f80:4001:2::5🇻🇳 VTDC-AS-VN2401:5f80:4000::/36 VTDC-VN
A210.211.108.160🇻🇳 VTDC-AS-VN210.211.108.0/22 Proxy-registered route object
PTRns1.dns.net.vn
NSns2.dns.net.vn
A2403:6000:3:3::🇻🇳 QTSP2403:6000::/40
A103.45.229.100🇻🇳 QTSP103.45.229.0/24 CMI (Customer Route)
PTRns2.dns.net.vn
MXmail.dudoff.com ⭐
A120.72.98.107🇻🇳 QTSP120.72.98.0/24 QTSC-VN
PTRsvr98107.maychuhosting.com
TXTv=spf1 a mx ?all
SOAns1.dns.net.vnwebmaster@dns.net.vn serial=1757602442

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1776248142

Subdomains

webmail.dudoff.com
mail.dudoff.com

Same first word

dudoff.com
dudoff.vn

DNS History

12 records (4 active, 8 former)

2017201820192020202120222023202420252026NSns1.dns.net.vnns2.dns.net.vnpdns1.registrar-servers.compdns2.registrar-servers.comMXmail.dudoff.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA160.22.160.73198.54.116.35
●NSns1.dns.net.vn2026-03-10 → 2026-04-15 · 3 obs
○ 2018-05-20 11:01:28
● 2026-03-10 22:10:20
● 2026-04-15 10:36:02
●NSns2.dns.net.vn2026-03-10 → 2026-04-15 · 3 obs
○ 2018-05-20 11:01:28
● 2026-03-10 22:10:20
● 2026-04-15 10:36:02
○NSpdns1.registrar-servers.com2016-12-20 → 2018-05-20 · 4 obs
● 2016-12-20 01:24:20
● 2018-05-20 11:01:28
○ 2026-03-10 22:10:20
○ 2026-04-15 10:36:02
○NSpdns2.registrar-servers.com2016-12-20 → 2018-05-20 · 4 obs
● 2016-12-20 01:24:20
● 2018-05-20 11:01:28
○ 2026-03-10 22:10:20
○ 2026-04-15 10:36:02
○MXalt1.aspmx.l.google.com2016-12-20 → 2018-05-20 · 4 obs
● 2016-12-20 01:24:20
● 2018-05-20 11:01:28
○ 2026-03-10 22:10:20
○ 2026-04-15 10:36:02
○MXalt2.aspmx.l.google.com2016-12-20 → 2018-05-20 · 4 obs
● 2016-12-20 01:24:20
● 2018-05-20 11:01:28
○ 2026-03-10 22:10:20
○ 2026-04-15 10:36:02
○MXalt3.aspmx.l.google.com2016-12-20 → 2018-05-20 · 4 obs
● 2016-12-20 01:24:20
● 2018-05-20 11:01:28
○ 2026-03-10 22:10:20
○ 2026-04-15 10:36:02
○MXalt4.aspmx.l.google.com2016-12-20 → 2018-05-20 · 4 obs
● 2016-12-20 01:24:20
● 2018-05-20 11:01:28
○ 2026-03-10 22:10:20
○ 2026-04-15 10:36:02
○MXaspmx.l.google.com2016-12-20 → 2018-05-20 · 4 obs
● 2016-12-20 01:24:20
● 2018-05-20 11:01:28
○ 2026-03-10 22:10:20
○ 2026-04-15 10:36:02
●MXmail.dudoff.com2026-03-10 → 2026-04-15 · 3 obs
○ 2018-05-20 11:01:28
● 2026-03-10 22:10:20
● 2026-04-15 10:36:02
●A160.22.160.732026-03-10 → 2026-04-15 · 3 obs
○ 2018-05-20 11:01:28
● 2026-03-10 22:10:20
● 2026-04-15 10:36:02
○A198.54.116.352016-12-20 → 2018-05-20 · 4 obs
● 2016-12-20 01:24:20
● 2018-05-20 11:01:28
○ 2026-03-10 22:10:20
○ 2026-04-15 10:36:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
dudoff.comns2.dns.net.vn, ns1.dns.net.vn-

✅ Authoritative Response

Server:103.45.229.100

NS records: ns2.dns.net.vn, ns1.dns.net.vn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dudoff.com (unsigned zone)

⏱️ Timing

Total: 1634ms | Queries: -

📄 Records

TypeCountSample Data
A1160.22.160.73
NS2ns1.dns.net.vn, ns2.dns.net.vn
MX1mail.dudoff.com (pri: 10)
TXT1v=spf1 a mx ?all
SOA1ns1.dns.net.vn webmaster.dns.net.vn

Analysis

Hierarchy

dudoff.com is parent of webmail.dudoff.com and mail.dudoff.com.

IP Addresses

dudoff.com points to a single IP: 160.22.160.73.

Other host names, for instance ibla.org.vn, share IP numbers with dudoff.com.

Name Servers

dudoff.com's delegation is to two name servers ns1.dns.net.vn and ns2.dns.net.vn.

dudoff.com shares the same name server configuration as other domains, such as santomas.com.vn, didulich.net, gtimes.com.vn, kimbachhop.com.vn and dinhviet.vn.

dudoff.com at least partially shares its name servers with other domains, for instance chungsuclamnha.com, tamba.vn, vcafe.com.vn, finedoor.vn and ggfc.vn.

These name servers are commonly used with ns1.domain.net.vn, ns2.domain.net.vn and ns3.dns.net.vn.

Host names with two IP numbers: ns1.dns.net.vn points to 2401:5f80:4001:2::5 and 210.211.108.160; ns2.dns.net.vn points to 2403:6000:3:3:: and 103.45.229.100

Mail Servers

dudoff.com is served by a single mail server, mail.dudoff.com.

mail.dudoff.com points to IP number 120.72.98.107.