coolmax.vn - robtex.com

coolmax.vn

DNSSEC๐Ÿ”’ Signed (DS record present)
A120.72.119.4๐Ÿ‡ป๐Ÿ‡ณ QTSP120.72.119.0/24 QTSC-VN
PTR1194.ninamailservice.com
NSdnssec1.pavietnam.vn โญ
A2406:9c80::9000:202๐Ÿ‡ป๐Ÿ‡ณ SUPERDATA2406:9c80::/48 -VN
A112.213.82.186๐Ÿ‡ป๐Ÿ‡ณ SUPERDATA112.213.82.0/24 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
PTRdnssec1.dotvndns.vn
NSdnssec2.pavietnam.vn
A2406:9c80::9000:d202๐Ÿ‡ป๐Ÿ‡ณ SUPERDATA2406:9c80::/48 -VN
A222.255.121.214๐Ÿ‡ป๐Ÿ‡ณ VDC222.255.121.0/24 VNPT
PTRdnssec2.dotvndns.vn
NSdnssecbak.pavietnam.net
A2406:9c80::9000:d203๐Ÿ‡ป๐Ÿ‡ณ SUPERDATA2406:9c80::/48 -VN
A203.162.78.50๐Ÿ‡ป๐Ÿ‡ณ VDC203.162.78.0/24 VNPT
PTRci78-50.netnam.vn
MXmail.coolmax.vn โญ
A202.143.111.171๐Ÿ‡ป๐Ÿ‡ณ THEGIOISO-AS-VN202.143.111.0/24
PTRsv111d171.espacelight.com
TXTv=spf1 ip4:202.143.111.171 ~all
SOAdnssec1.pavietnam.vnhostmaster@coolmax.vn 2026-05-01 #1

vn

DNSSEC๐Ÿ”’ Signed (DS record present)
NSdns-master.vnnic.vn โญ
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=2030751638

Subdomains

Same first word

Similar names

DNS History

5 records (5 active, 0 former)

NSdnssec1.pavietnam.vndnssec2.pavietnam.vndnssecbak.pavietnam.netMXmail.coolmax.vnA120.72.119.4
โ—NSdnssec1.pavietnam.vn2026-05-01 โ†’ 2026-05-09 ยท 2 obs
โ— 2026-05-01 16:26:00
โ— 2026-05-09 12:02:20
โ—NSdnssec2.pavietnam.vn2026-05-01 โ†’ 2026-05-09 ยท 2 obs
โ— 2026-05-01 16:26:00
โ— 2026-05-09 12:02:20
โ—NSdnssecbak.pavietnam.net2026-05-01 โ†’ 2026-05-09 ยท 2 obs
โ— 2026-05-01 16:26:00
โ— 2026-05-09 12:02:20
โ—MXmail.coolmax.vn2026-05-01 โ†’ 2026-05-09 ยท 2 obs
โ— 2026-05-01 16:26:00
โ— 2026-05-09 12:02:20
โ—A120.72.119.42026-05-01 โ†’ 2026-05-09 ยท 2 obs
โ— 2026-05-01 16:26:00
โ— 2026-05-09 12:02:20

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
vna.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn...-
coolmax.vndnssec2.pavietnam.vn, dnssec1.pavietnam.vn, dnssecbak.pavietnam.net-

โœ… Authoritative Response

Server:222.255.121.214

NS records: dnssec2.pavietnam.vn, dnssec1.pavietnam.vn, dnssecbak.pavietnam.net

๐Ÿ”’ DNSSEC Status

๐Ÿ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

โฑ๏ธ Timing

Total: 2880ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A1120.72.119.4
NS3dnssecbak.pavietnam.net, dnssec2.pavietnam.vn...
MX1mail.coolmax.vn (pri: 10)
TXT1v=spf1 ip4:202.143.111.171 ~all
SOA1dnssec1.pavietnam.vn hostmaster.coolmax.

Analysis

Hierarchy

www.coolmax.vn is a child of coolmax.vn.

IP Addresses

coolmax.vn resolves to one IP number: 120.72.119.4.

Other host names, for instance cangtonthatthuyet.com.vn, mail.hoanggiapc.com.vn, mivittiemthuanhunglong.com, huonghoaflowershop.com and dohuco.com share IP numbers with coolmax.vn.

Name Servers

coolmax.vn is delegated to three name servers: dnssecbak.pavietnam.net, dnssec1.pavietnam.vn and dnssec2.pavietnam.vn.

coolmax.vn at least partially shares name servers with other domains, including suatao.com.vn, quydo.vn, maxphone.vn, cotuc.vn and phucuongwater.com.

These name servers are commonly used with ns1.pavietnam.vn, ns2.pavietnam.vn and nsbak.pavietnam.net.

Host names with two IP numbers:

dnssecbak.pavietnam.net: 2406:9c80::9000:d203 and 203.162.78.50

dnssec1.pavietnam.vn: 2406:9c80::9000:202 and 112.213.82.186

dnssec2.pavietnam.vn: 2406:9c80::9000:d202 and 222.255.121.214

Mail Servers

A single mail server handles coolmax.vn, mail.coolmax.vn.

Host name mail.coolmax.vn resolves to a single IP: 202.143.111.171.