cdx2000.net - robtex.com

cdx2000.net

DNSSEC⚠️ Not signed
A203.171.18.170🇻🇳 CMC-1203.171.18.0/23 CMCTELECOM-VN
PTRstatic.cmcti.vn
NSns1.matbao.com ⭐ ⚠️ Not in parent delegation
A13.250.228.99🇸🇬 Amazon13.250.0.0/15 EC2 SIN prefix
PTRec2-13-250-228-99.ap-southeast-1.compute.amazonaws.com
A103.110.128.60🇻🇳 AXYS-VN103.110.128.0/23
NSns1.matbao.vn ⚠️ Not in zone NS records
A13.250.228.99🇸🇬 Amazon13.250.0.0/15 EC2 SIN prefix
PTRec2-13-250-228-99.ap-southeast-1.compute.amazonaws.com
A103.110.128.60🇻🇳 AXYS-VN103.110.128.0/23
NSns2.matbao.com ⚠️ Not in parent delegation
A35.198.203.127🇸🇬 Google35.198.192.0/20
PTR127.203.198.35.bc.googleusercontent.com
A103.138.89.11🇻🇳 VNPT-AS-VN103.138.88.0/23 VNPT-NET
NSns2.matbao.vn ⚠️ Not in zone NS records
A35.198.203.127🇸🇬 Google35.198.192.0/20
PTR127.203.198.35.bc.googleusercontent.com
A103.138.89.11🇻🇳 VNPT-AS-VN103.138.88.0/23 VNPT-NET
MXcdx2000-net.mail.protection.outlook.com ⭐
A2a01:111:f403:cc09::🇸🇬 Microsoft2a01:111:f000::/36
PTRmail-sg2pr03cu00500.inbound.protection.outlook.com
A2a01:111:f403:cc1a::8🇯🇵 Microsoft2a01:111:f000::/36
PTRmail-tydpr03cu00100.inbound.protection.outlook.com
A2a01:111:f403:cc1f::4🇯🇵 Microsoft2a01:111:f000::/36
PTRmail-os8pr02cu00104.inbound.protection.outlook.com
A52.101.124.117🇯🇵 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-tydpr03cu00105.inbound.protection.outlook.com
A52.101.137.0🇸🇬 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sg2pr03cu00500.inbound.protection.outlook.com
A52.101.157.80🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-os8pr02cu00100.inbound.protection.outlook.com
TXTv=spf1 include:spf.protection.outlook.com -all
SOAns1.matbao.comadmin@matbao.com 2025-08-18 #1

net

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=1774587292

Subdomains

*.cdx2000.net
mail.cdx2000.net

Same first word

cdx2000.net

DNS History

14 records (6 active, 8 former)

20162017201820192020202120222023202420252026NSns1.matbao.comns1.matbao.vnns2.matbao.comns2.matbao.vnMXcdx2000-net.mail.protection.outlook.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.commail.cdx2000.netA203.171.18.170101.99.16.88123.30.9.180
●NSns1.matbao.com2015-06-07 → 2026-03-27 · 2 obs
● 2015-06-07 12:44:46
● 2026-03-27 05:03:08
●NSns1.matbao.vn2026-02-21 → 2026-03-27 · 3 obs
○ 2015-06-07 12:44:46
● 2026-02-21 14:40:32
● 2026-03-27 05:03:08
●NSns2.matbao.com2015-06-07 → 2026-03-27 · 2 obs
● 2015-06-07 12:44:46
● 2026-03-27 05:03:08
●NSns2.matbao.vn2026-02-21 → 2026-03-27 · 3 obs
○ 2015-06-07 12:44:46
● 2026-02-21 14:40:32
● 2026-03-27 05:03:08
○MXalt1.aspmx.l.google.com2015-06-07 → 2016-12-08 · 4 obs
● 2015-06-07 12:44:46
● 2016-12-08 08:39:32
○ 2020-11-21 11:00:22
○ 2026-03-27 05:03:08
○MXalt2.aspmx.l.google.com2015-06-07 → 2016-12-08 · 4 obs
● 2015-06-07 12:44:46
● 2016-12-08 08:39:32
○ 2020-11-21 11:00:22
○ 2026-03-27 05:03:08
○MXaspmx.l.google.com2015-06-07 → 2016-12-08 · 4 obs
● 2015-06-07 12:44:46
● 2016-12-08 08:39:32
○ 2020-11-21 11:00:22
○ 2026-03-27 05:03:08
○MXaspmx2.googlemail.com2015-06-07 → 2016-12-08 · 4 obs
● 2015-06-07 12:44:46
● 2016-12-08 08:39:32
○ 2020-11-21 11:00:22
○ 2026-03-27 05:03:08
○MXaspmx3.googlemail.com2015-06-07 → 2016-12-08 · 4 obs
● 2015-06-07 12:44:46
● 2016-12-08 08:39:32
○ 2020-11-21 11:00:22
○ 2026-03-27 05:03:08
●MXcdx2000-net.mail.protection.outlook.com2026-02-21 → 2026-03-27 · 3 obs
○ 2020-11-21 11:00:22
● 2026-02-21 14:40:32
● 2026-03-27 05:03:08
○MXmail.cdx2000.net2020-11-21 → 2020-11-21 · 4 obs
○ 2016-12-08 08:39:32
● 2020-11-21 11:00:22
○ 2026-02-21 14:40:32
○ 2026-03-27 05:03:08
○A101.99.16.882020-11-21 → 2020-11-21 · 4 obs
○ 2016-12-08 08:39:32
● 2020-11-21 11:00:22
○ 2026-02-21 14:40:32
○ 2026-03-27 05:03:08
○A123.30.9.1802015-06-07 → 2016-12-08 · 4 obs
● 2015-06-07 12:44:46
● 2016-12-08 08:39:32
○ 2020-11-21 11:00:22
○ 2026-03-27 05:03:08
●A203.171.18.1702026-02-21 → 2026-03-27 · 3 obs
○ 2020-11-21 11:00:22
● 2026-02-21 14:40:32
● 2026-03-27 05:03:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
neta.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
cdx2000.netns1.matbao.vn, ns2.matbao.vn-

✅ Authoritative Response

Server:103.110.128.60

NS records: ns1.matbao.vn, ns2.matbao.vn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cdx2000.net (unsigned zone)

⏱️ Timing

Total: 3075ms | Queries: -

📄 Records

TypeCountSample Data
A1203.171.18.170
NS2ns2.matbao.com, ns1.matbao.com
MX1cdx2000-net.mail.protection.outlook.com
TXT1v=spf1 include:spf.protection.outlook.co
SOA1ns1.matbao.com admin.matbao.com

Analysis

Hierarchy

cdx2000.net is a parent of *.cdx2000.net and mail.cdx2000.net.

IP Addresses

cdx2000.net resolves to one IP number: 203.171.18.170.

Other host names, for instance vnsport.gov.vn, btct.vn, vasa.vn, dienkinh.vn and tdtt.gov.vn share IP numbers with cdx2000.net.

Name Servers

cdx2000.net delegates to four name servers: ns1.matbao.com, ns2.matbao.com, ns1.matbao.vn and ns2.matbao.vn.

cdx2000.net at least partially shares name servers with other domains, including bigleapresearch.com, vemaybayvietnam.com, samnec.com, shinseivn.com and 79.2.78.112.in-addr.arpa.

These name servers are commonly used together with the name servers ns-bak.matbao.com, ns1.digipowerdns.com, ns2.digipowerdns.com and ns3.matbao.com.

Host names with two IP numbers:

ns1.matbao.com points to 13.250.228.99 and 103.110.128.60.

ns2.matbao.com points to 35.198.203.127 and 103.138.89.11.

ns1.matbao.vn points to 13.250.228.99 and 103.110.128.60.

ns2.matbao.vn points to 35.198.203.127 and 103.138.89.11.

Host names that point to 13.250.228.99: ns1.matbao.com and ns1.matbao.vn.

Host names that point to 103.110.128.60: ns1.matbao.com and ns1.matbao.vn.

Host names that point to 35.198.203.127: ns2.matbao.com and ns2.matbao.vn.

Host names that point to 103.138.89.11: ns2.matbao.com and ns2.matbao.vn.

Mail Servers

A single mail server handles cdx2000.net, cdx2000-net.mail.protection.outlook.com.

cdx2000-net.mail.protection.outlook.com has six IPs: 2a01:111:f403:cc09::, 2a01:111:f403:cc1a::8, 2a01:111:f403:cc1f::4, 52.101.124.117, 52.101.137.0 and 52.101.157.80.