`kda.com.vn`

DNSSEC	⚠️ Not signed
A	103.77.162.40^{🇻🇳 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}
		PTR	`varna.maychu.cloud`
NS	`ns1.pavietnam.vn` ⭐ ⚠️ Not in parent delegation
		A	2406:9c80::66^{🇻🇳 SUPERDATA2406:9c80::/48 -VN}
			PTR	`ns1.dotvndns.vn`
		A	112.213.89.3^{🇻🇳 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}
			PTR	`ns1.dotvndns.vn`
NS	`ns1.dotvndns.vn` ⚠️ Not in zone NS records
		A	2406:9c80::66^{🇻🇳 SUPERDATA2406:9c80::/48 -VN}
			PTR	`ns1.dotvndns.vn`
		A	112.213.89.3^{🇻🇳 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}
			PTR	`ns1.dotvndns.vn`
NS	`ns2.dotvndns.vn` ⚠️ Not in zone NS records
		A	2406:9c80::9000:111^{🇻🇳 SUPERDATA2406:9c80::/48 -VN}
			PTR	`ns2.dotvndns.vn`
		A	222.255.121.247^{🇻🇳 VDC222.255.121.0/24 VNPT}
			PTR	`static.vdc.vn`
			PTR	`static.vnpt.vn`
NS	`ns2.pavietnam.vn` ⚠️ Not in parent delegation
		A	2406:9c80::9000:111^{🇻🇳 SUPERDATA2406:9c80::/48 -VN}
			PTR	`ns2.dotvndns.vn`
		A	222.255.121.247^{🇻🇳 VDC222.255.121.0/24 VNPT}
			PTR	`static.vdc.vn`
			PTR	`static.vnpt.vn`
NS	`nsbak.dotvndns.com` ⚠️ Not in zone NS records
		A	2406:9c80::9000:302^{🇻🇳 SUPERDATA2406:9c80::/48 -VN}
			PTR	`nsbak.dotvndns.com`
		A	112.213.89.22^{🇻🇳 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}
			PTR	`ns8922.dotvndns.vn`
MX	`mail.kda.com.vn` ⭐
		A	103.77.162.40^{🇻🇳 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}
			PTR	`varna.maychu.cloud`
TXT	`v=spf1 a mx ~all`
SOA	`ns1.pavietnam.vn`hostmaster@kda.com.vn 2024-11-03 #7

`com.vn`

	DNSSEC	⚠️ Not signed
	NS	`dns-master.vnnic.vn` ⭐
	NS	`a.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`b.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`c.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`d.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`e.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`f.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`g.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`h.dns-servers.vn` ⚠️ Not in parent delegation
	SOA	`dns-master.vnnic.vn`postmaster@vnnic.vn serial=2022706368

Subdomains

autodiscover.kda.com.vn

www.kda.com.vn

mail.kda.com.vn

cpcalendars.kda.com.vn

webmail.kda.com.vn

cpanel.kda.com.vn

cpcontacts.kda.com.vn

webdisk.kda.com.vn

Same first word

kda.ir

kda.org.ua

kda.com.cy

kda.com

kda.org

kda.eu

kda.gos.pk

kda.dk

kda.su

kda.co

kda.com.tw

kda.cc

kda.gg

kda.ru

kda.sk

kda.us

kda.co.in

kda.vn

kda.com.pl

kda.fi

kda.co.za

kda.no

kda.de

kda.co.uk

kda.me

kda.com.vn

kda.org.kw

kda.or.ke

kda.kz

kda.be

kda.cz

kda.nyc

kda.or.kr

kda.at

kda.live

kda.es

kda.org.pk

kda.ca

kda.ch

Similar names

adk.fi

adk.pl

dka.nu

dka.org

adk.ca

dak.me

dak.gg

kad.info

akd.fr

adk.gov.my

dak.com.cn

dak.no

kad.com.ua

akd.it

kad.ca

dka.com

dka.hu

dka.cn

akd.com.au

dka.asia

dka.global

adk.no

adk.golf

dak.com.ua

adk.by

kad.dk

kad.es

kad.hu

dak.cz

kad.in

akd.sk

dka.eu

kad.hk

kad.ae

kad.com

adk.audio

dak.org.ru

adk.com.ua

kad.no

akd.ca

kad.lv

adk.org

dak.net.ru

kad.su

dak.hu

dak.us

adk.si

kad.im

adk.jp

akd.io

akd.me

dka.lu

adk.com.sg

akd.mobi

dak.in

dak.tech

akd.or.kr

akd.com.tr

adk.ru

akd.si

kad.us

akd.vn

akd.hu

dak.com.tr

akd.cn

akd.info

adk.photos

dka.nl

adk.es

adk.co

dak.ch

dka.net

dka.name

dak.nu

kad.am

dak.com

kad.com.br

kad.co.zw

adk.life

adk.sk

kad.com.tw

adk.dev

akd.jp

akd.be

dka.at

adk.systems

DNS History

7 records (7 active, 0 former)

●NSns1.dotvndns.vn2026-05-01 → 2026-05-09 · 2 obs

● 2026-05-01 14:15:38
● 2026-05-09 04:56:34

●NSns1.pavietnam.vn2026-05-01 → 2026-05-09 · 2 obs

● 2026-05-01 14:15:38
● 2026-05-09 04:56:34

●NSns2.dotvndns.vn2026-05-01 → 2026-05-09 · 2 obs

● 2026-05-01 14:15:38
● 2026-05-09 04:56:34

●NSns2.pavietnam.vn2026-05-01 → 2026-05-09 · 2 obs

● 2026-05-01 14:15:38
● 2026-05-09 04:56:34

●NSnsbak.dotvndns.com2026-05-01 → 2026-05-09 · 2 obs

● 2026-05-01 14:15:38
● 2026-05-09 04:56:34

●MXmail.kda.com.vn2026-05-01 → 2026-05-09 · 2 obs

● 2026-05-01 14:15:38
● 2026-05-09 04:56:34

●A103.77.162.402026-05-01 → 2026-05-09 · 2 obs

● 2026-05-01 14:15:38
● 2026-05-09 04:56:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn...	-
kda.com.vn	ns2.dotvndns.vn, nsbak.dotvndns.com, ns1.dotvndns.vn	-

✅ Authoritative Response

Server:222.255.121.247

NS records: ns2.dotvndns.vn, nsbak.dotvndns.com, ns1.dotvndns.vn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 2173ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.77.162.40`
NS	2	`ns2.pavietnam.vn, ns1.pavietnam.vn`
MX	1	`mail.kda.com.vn (pri: 10)`
TXT	1	`v=spf1 a mx ~all`
SOA	1	`ns1.pavietnam.vn hostmaster.kda.com.vn`

Analysis

Hierarchy

kda.com.vn is the parent of autodiscover.kda.com.vn, www.kda.com.vn, mail.kda.com.vn, cpcalendars.kda.com.vn, webmail.kda.com.vn and a few other host names.

IP Addresses

kda.com.vn points to IP number 103.77.162.40.

For instance, other host names www.hilife.com.vn, webdisk.kda.com.vn, phucthinh.net, webmail.faco.com.vn and pfsense.phhvpnvn.edu.vn share IP numbers with kda.com.vn.

Name Servers

kda.com.vn is delegated to five name servers: nsbak.dotvndns.com, ns1.dotvndns.vn, ns2.dotvndns.vn, ns1.pavietnam.vn and ns2.pavietnam.vn.

kda.com.vn shares name servers with other domains at least partially, for example lapcameragiarethuduc.com, lapcameraquan2giare.com, xtracking.vn, 3do.com.vn and ki-works-fac.com.

These name servers are commonly used with nsbak.pavietnam.net, ns3.dotvndns.vn and ns1.sapo.vn.

Host names with two IPs

nsbak.dotvndns.com maps to 2406:9c80::9000:302 and 112.213.89.22

ns1.dotvndns.vn maps to 2406:9c80::66 and 112.213.89.3

ns2.dotvndns.vn maps to 2406:9c80::9000:111 and 222.255.121.247

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

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

Reverse mappings

host names that point to 2406:9c80::66: ns1.dotvndns.vn and ns1.pavietnam.vn

host names that point to 112.213.89.3: ns1.dotvndns.vn and ns1.pavietnam.vn

host names that point to 2406:9c80::9000:111: ns2.dotvndns.vn and ns2.pavietnam.vn

host names that point to 222.255.121.247: ns2.dotvndns.vn and ns2.pavietnam.vn

Mail Servers

kda.com.vn is handled by a single mail server, mail.kda.com.vn.

mail.kda.com.vn points to a single IP: 103.77.162.40.

kda.com.vn - robtex.com

kda.com.vn

com.vn

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`kda.com.vn`

`com.vn`