quantrihethong.vn - robtex.com

quantrihethong.vn

DNSSEC⚠️ Not signed
A14.225.210.206🇻🇳 VNPT-AS-VN14.225.210.0/24 VNPT
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
MXquantrihethong-vn.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 2025-09-30 #1

vn

DNSSEC🔒 Signed (DS record present)
NSdns-master.vnnic.vn ⭐
NSa.dns-servers.vn
NSb.dns-servers.vn
NSc.dns-servers.vn
NSd.dns-servers.vn
NSe.dns-servers.vn
NSf.dns-servers.vn
NSg.dns-servers.vn
NSh.dns-servers.vn
SOAdns-master.vnnic.vnpostmaster@vnnic.vn serial=2030750956

Subdomains

mail.quantrihethong.vn

Same first word

quantrihethong.vn
quantrihethong.net

DNS History

6 records (6 active, 0 former)

NSns1.matbao.comns1.matbao.vnns2.matbao.comns2.matbao.vnMXquantrihethong-vn.mail.protection.outlook.comA14.225.210.206
●NSns1.matbao.com2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-01 08:08:30
● 2026-05-09 05:52:20
●NSns1.matbao.vn2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-01 08:08:30
● 2026-05-09 05:52:20
●NSns2.matbao.com2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-01 08:08:30
● 2026-05-09 05:52:20
●NSns2.matbao.vn2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-01 08:08:30
● 2026-05-09 05:52:20
●MXquantrihethong-vn.mail.protection.outlook.com2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-01 08:08:30
● 2026-05-09 05:52:20
●A14.225.210.2062026-05-01 → 2026-05-09 · 2 obs
● 2026-05-01 08:08:30
● 2026-05-09 05:52:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
vna.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn...-
quantrihethong.vnns1.matbao.vn, ns2.matbao.vn2 records

✅ Authoritative Response

Server:13.250.228.99

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for quantrihethong.vn (unsigned zone)

⏱️ Timing

Total: 1125ms | Queries: -

📄 Records

TypeCountSample Data
A114.225.210.206
NS2ns2.matbao.com, ns1.matbao.com
MX1quantrihethong-vn.mail.protection.outloo
TXT1v=spf1 include:spf.protection.outlook.co
SOA1ns1.matbao.com admin.matbao.com

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns2.matbao.vn, ns1.matbao.vn)

Analysis

Hierarchy

quantrihethong.vn is the parent of mail.quantrihethong.vn.

IP Addresses

quantrihethong.vn resolves to a single IP: 14.225.210.206.

Other host names, for instance webmail.techshare.vn, cpcontacts.techshare.vn, binhminhitc.com, techshare.vn and vckg.org.vn share IP numbers with quantrihethong.vn.

Name Servers

quantrihethong.vn is delegated to four name servers: ns1.matbao.com, ns2.matbao.com, ns1.matbao.vn and ns2.matbao.vn.

quantrihethong.vn shares some name servers with other domains, for example phuongchi.com.vn, hciemed.edu.vn, vneasy.net, thammyvienpeony.vn and kingnuts.com.vn.

These name servers are often used together with ns-bak.matbao.com, ns3.matbao.com and ns4.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

quantrihethong.vn is handled by a single mail server, quantrihethong-vn.mail.protection.outlook.com.

quantrihethong-vn.mail.protection.outlook.com points to six IP numbers: 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.