amt.com.vn - robtex.com

amt.com.vn

DNSSEC⚠️ Not signed
A103.77.162.43πŸ‡»πŸ‡³ SUPERDATA103.77.162.0/24 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi
PTRwinston.maychu.cloud
NSns1.pavietnam.vn ⭐
A2406:9c80::66πŸ‡»πŸ‡³ SUPERDATA2406:9c80::/48 -VN
PTRns1.dotvndns.vn
A112.213.89.3πŸ‡»πŸ‡³ SUPERDATA112.213.89.0/24 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi
PTRns1.dotvndns.vn
NSns2.pavietnam.vn
A2406:9c80::9000:111πŸ‡»πŸ‡³ SUPERDATA2406:9c80::/48 -VN
PTRns2.dotvndns.vn
A222.255.121.247πŸ‡»πŸ‡³ VDC222.255.121.0/24 VNPT
PTRstatic.vdc.vn
PTRstatic.vnpt.vn
NSnsbak.pavietnam.net
A2406:9c80::9000:302πŸ‡»πŸ‡³ SUPERDATA2406:9c80::/48 -VN
PTRnsbak.dotvndns.com
A112.213.89.22πŸ‡»πŸ‡³ SUPERDATA112.213.89.0/24 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi
PTRns8922.dotvndns.vn
MXamt-com-vn.mail.protection.outlook.com ⭐
A2a01:111:f403:cc09::πŸ‡ΈπŸ‡¬ Microsoft2a01:111:f000::/36
PTRmail-sg2pr03cu00500.inbound.protection.outlook.com
A2a01:111:f403:cc1a::8πŸ‡―πŸ‡΅ Microsoft2a01:111:f000::/36
PTRmail-tydpr03cu00100.inbound.protection.outlook.com
A2a01:111:f403:cc1f::4πŸ‡―πŸ‡΅ Microsoft2a01:111:f000::/36
PTRmail-os8pr02cu00104.inbound.protection.outlook.com
A52.101.124.117πŸ‡―πŸ‡΅ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-tydpr03cu00105.inbound.protection.outlook.com
A52.101.137.0πŸ‡ΈπŸ‡¬ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sg2pr03cu00500.inbound.protection.outlook.com
A52.101.157.80πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-os8pr02cu00100.inbound.protection.outlook.com
MXmail.amt.com.vn(10)
A103.77.162.43πŸ‡»πŸ‡³ SUPERDATA103.77.162.0/24 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi
PTRwinston.maychu.cloud
TXTv=spf1 include:spf.protection.outlook.com -all
TXTv=spf1 a mx ~all
TXTMS=ms48386542
SOAns1.pavietnam.vnhostmaster@amt.com.vn 2025-06-09 #8

com.vn

DNSSEC⚠️ Not signed
NSdns-master.vnnic.vn ⭐
NSa.dns-servers.vn ⚠️ Not in parent delegation
NSb.dns-servers.vn ⚠️ Not in parent delegation
NSc.dns-servers.vn ⚠️ Not in parent delegation
NSd.dns-servers.vn ⚠️ Not in parent delegation
NSe.dns-servers.vn ⚠️ Not in parent delegation
NSf.dns-servers.vn ⚠️ Not in parent delegation
NSg.dns-servers.vn ⚠️ Not in parent delegation
NSh.dns-servers.vn ⚠️ Not in parent delegation
SOAdns-master.vnnic.vnpostmaster@vnnic.vn serial=2022707671

Subdomains

Same first word

Similar names

DNS History

7 records (6 active, 1 former)

202120222023202420252026NSns1.pavietnam.vnns2.pavietnam.vnnsbak.pavietnam.netMXamt-com-vn.mail.protection.outlook.commail.amt.com.vnA103.77.162.43112.213.89.171
●NSns1.pavietnam.vn2020-04-11 β†’ 2026-05-10 Β· 2 obs
● 2020-04-11 09:35:58
● 2026-05-10 04:38:50
●NSns2.pavietnam.vn2020-04-11 β†’ 2026-05-10 Β· 2 obs
● 2020-04-11 09:35:58
● 2026-05-10 04:38:50
●NSnsbak.pavietnam.net2020-04-11 β†’ 2026-05-10 Β· 2 obs
● 2020-04-11 09:35:58
● 2026-05-10 04:38:50
●MXamt-com-vn.mail.protection.outlook.com2026-05-01 β†’ 2026-05-10 Β· 3 obs
β—‹ 2020-04-11 09:35:58
● 2026-05-01 08:02:38
● 2026-05-10 04:38:50
●MXmail.amt.com.vn2020-04-11 β†’ 2026-05-10 Β· 2 obs
● 2020-04-11 09:35:58
● 2026-05-10 04:38:50
●A103.77.162.432026-05-01 β†’ 2026-05-10 Β· 3 obs
β—‹ 2020-04-11 09:35:58
● 2026-05-01 08:02:38
● 2026-05-10 04:38:50
β—‹A112.213.89.1712020-04-11 β†’ 2020-04-11 Β· 3 obs
● 2020-04-11 09:35:58
β—‹ 2026-05-01 08:02:38
β—‹ 2026-05-10 04:38:50

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
vnc.dns-servers.vn, a.dns-servers.vn, e.dns-servers.vn, g.dns-servers.vn...-
amt.com.vnnsbak.pavietnam.net, ns2.pavietnam.vn, ns1.pavietnam.vn-

βœ… Authoritative Response

Server:112.213.89.3

NS records: nsbak.pavietnam.net, ns2.pavietnam.vn, ns1.pavietnam.vn

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for amt.com.vn (unsigned zone)

⏱️ Timing

Total: 2378ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1103.77.162.43
NS3ns1.pavietnam.vn, ns2.pavietnam.vn...
MX2amt-com-vn.mail.protection.outlook.com (, mail.amt.com.vn (pri: 10)
TXT3v=spf1 a mx ~all, v=spf1 include:spf.protection.outlook.co...
SOA1ns1.pavietnam.vn hostmaster.amt.com.vn

Analysis

Hierarchy

amt.com.vn is a parent of mail.amt.com.vn.

IP Addresses

amt.com.vn points to a single IP address: 103.77.162.43.

Other host names such as dichvuketoandn.vn, thegioivoip.net, maivien.com, www.iwer.vn and cpcalendars.nudoanhnhandanang.org.vn share IP numbers with amt.com.vn.

Name Servers

amt.com.vn is delegated to three name servers: nsbak.pavietnam.net, ns1.pavietnam.vn and ns2.pavietnam.vn.

At least part of the name servers for amt.com.vn are shared with other domains, for instance phuchung.vn, vattunganhlanh.vn, wsp.vn, giasudanang.edu.vn and intermix.com.vn.

These name servers are often used together with ns1.dotvndns.vn, ns2.dotvndns.vn and nsbak.dotvndns.com.

Host names with two IP numbers:

nsbak.pavietnam.net points to 2406:9c80::9000:302 and 112.213.89.22

ns1.pavietnam.vn points to 2406:9c80::66 and 112.213.89.3

ns2.pavietnam.vn points to 2406:9c80::9000:111 and 222.255.121.247

Mail Servers

amt.com.vn is handled by two mail servers: mail.amt.com.vn and amt-com-vn.mail.protection.outlook.com.

Host names with six IP numbers: The host name amt-com-vn.mail.protection.outlook.com points to 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. Host names with one IP number: The host name mail.amt.com.vn points to 103.77.162.43.