`kosmosdevelopment.com`

DNSSEC	⚠️ Not signed
A	103.131.74.12^{🇻🇳 SUPERDATA103.131.74.0/24 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}
NS	`nsbak.pavietnam.net` ⭐
		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`
NS	`ns1.pavietnam.vn`
		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.pavietnam.vn`
		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`
MX	`mail93204.maychuemail.com` ⭐
		A	112.213.93.204^{🇻🇳 SUPERDATA112.213.93.0/24 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	`mail93204.dotvndns.vn`
MX	`mx93204.maychuemail.net`⁽¹⁰⁾
		A	112.213.93.204^{🇻🇳 SUPERDATA112.213.93.0/24 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	`mail93204.dotvndns.vn`
TXT	`v=spf1 include:spf.maychuemail.com ~all`
SOA	`nsbak.pavietnam.net`hostmaster@kosmosdevelopment.com 2025-07-16 #40

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1778395406

Subdomains

mail.kosmosdevelopment.com

Same first word

kosmosdevelopment.com

DNS History

8 records (6 active, 2 former)

●NSns1.pavietnam.vn2019-03-23 → 2026-05-10 · 2 obs

● 2019-03-23 19:26:24
● 2026-05-10 06:58:22

●NSns2.pavietnam.vn2019-03-23 → 2026-05-10 · 2 obs

● 2019-03-23 19:26:24
● 2026-05-10 06:58:22

●NSnsbak.pavietnam.net2019-03-23 → 2026-05-10 · 2 obs

● 2019-03-23 19:26:24
● 2026-05-10 06:58:22

○MXmail.kosmosdevelopment.com2019-03-23 → 2019-03-23 · 3 obs

● 2019-03-23 19:26:24
○ 2026-03-17 12:36:20
○ 2026-05-10 06:58:22

●MXmail93204.maychuemail.com2026-03-17 → 2026-05-10 · 3 obs

○ 2019-03-23 19:26:24
● 2026-03-17 12:36:20
● 2026-05-10 06:58:22

●MXmx93204.maychuemail.net2026-03-17 → 2026-05-10 · 3 obs

○ 2019-03-23 19:26:24
● 2026-03-17 12:36:20
● 2026-05-10 06:58:22

●A103.131.74.122026-03-17 → 2026-05-10 · 3 obs

○ 2019-03-23 19:26:24
● 2026-03-17 12:36:20
● 2026-05-10 06:58:22

○A112.213.89.122019-03-23 → 2019-03-23 · 3 obs

● 2019-03-23 19:26:24
○ 2026-03-17 12:36:20
○ 2026-05-10 06:58:22

🔍 DNS Trace

Analysis

Hierarchy

kosmosdevelopment.com is the parent of mail.kosmosdevelopment.com.

IP Addresses

kosmosdevelopment.com resolves to a single IP address: 103.131.74.12.

Other host names including ccc.dddd.asisov.org.vn, ruthamcau.com, ns2.lapcamerahocmon.com, beecorp.vn and hathaitour.com share IP numbers with kosmosdevelopment.com.

Name Servers

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

kosmosdevelopment.com at least partially shares name servers with other domains, including gs68.vn, dtllogistics.com.vn, imo.com.vn, ciservices.vn and pao.vn.

These name servers are commonly used with the name servers ns1.dotvndns.vnns2.dotvndns.vnns3.dotvndns.vnnsbak.pavietnam.vnnsbak.dotvndns.com and dnsbak.pavietnam.vn.

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

kosmosdevelopment.com is handled by two mail servers: mail93204.maychuemail.com and mx93204.maychuemail.net.

kosmosdevelopment.com shares its mail server setup with other domains, including royalwine.com.vn, lpgroup.asia, anan.vn, aloparts.com and sakura-vn.vn.

The mail servers for kosmosdevelopment.com are shared with other domains, for instance centerlabvietnam.vn, hondaototayninh.com.vn, hungyentv.vn, hondaotophattien.com.vn and 3sgroup.com.vn.

Host names with a single IP:

- mail93204.maychuemail.com points to 112.213.93.204

- mx93204.maychuemail.net points to 112.213.93.204

Host names that point to 112.213.93.204: mail93204.maychuemail.com and mx93204.maychuemail.net

kosmosdevelopment.com - robtex.com