`mayinvietnhat.com`

DNSSEC	⚠️ Not signed
A	103.1.238.72^{🇻🇳 SUPERDATA103.1.238.0/24 -VN}
		PTR	`mx23872.superdata.vn`
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	`mail.mayinvietnhat.com` ⭐
		A	103.1.238.72^{🇻🇳 SUPERDATA103.1.238.0/24 -VN}
			PTR	`mx23872.superdata.vn`
TXT	`v=spf1 a mx ~all`
SOA	`nsbak.pavietnam.net`hostmaster@mayinvietnhat.com 2025-02-27 #7

`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=1774414817

Subdomains

mail.mayinvietnhat.com

Same first word

mayinvietnhat.com

DNS History

7 records (5 active, 2 former)

○NSns1.dotvndns.vn2020-03-04 → 2020-03-04 · 3 obs

● 2020-03-04 15:31:42
○ 2026-03-08 08:12:20
○ 2026-03-25 05:03:20

●NSns1.pavietnam.vn2020-03-04 → 2026-03-25 · 2 obs

● 2020-03-04 15:31:42
● 2026-03-25 05:03:20

●NSns2.pavietnam.vn2020-03-04 → 2026-03-25 · 2 obs

● 2020-03-04 15:31:42
● 2026-03-25 05:03:20

●NSnsbak.pavietnam.net2020-03-04 → 2026-03-25 · 2 obs

● 2020-03-04 15:31:42
● 2026-03-25 05:03:20

●MXmail.mayinvietnhat.com2020-03-04 → 2026-03-25 · 2 obs

● 2020-03-04 15:31:42
● 2026-03-25 05:03:20

●A103.1.238.722026-03-08 → 2026-03-25 · 3 obs

○ 2020-03-04 15:31:42
● 2026-03-08 08:12:20
● 2026-03-25 05:03:20

○A103.7.43.492020-03-04 → 2020-03-04 · 3 obs

● 2020-03-04 15:31:42
○ 2026-03-08 08:12:20
○ 2026-03-25 05:03:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, d.gtld-servers.net, k.gtld-servers.net, h.gtld-servers.net...	-
mayinvietnhat.com	nsbak.pavietnam.net, ns1.pavietnam.vn, ns2.pavietnam.vn	-

✅ Authoritative Response

Server:112.213.89.3

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mayinvietnhat.com (unsigned zone)

⏱️ Timing

Total: 1433ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.1.238.72`
NS	3	`ns2.pavietnam.vn, ns1.pavietnam.vn...`
MX	1	`mail.mayinvietnhat.com (pri: 10)`
TXT	1	`v=spf1 a mx ~all`
SOA	1	`nsbak.pavietnam.net hostmaster.mayinviet`

Analysis

Hierarchy

mayinvietnhat.com is the parent of mail.mayinvietnhat.com.

IP Addresses

mayinvietnhat.com points to a single IP number: 103.1.238.72.

other host names for instance mail.hienle.vn, noithatnhaviet.net, mail.ngoilop.com, ns2.pmvietnam.vn and ns4.pmvietnam.com share IP numbers with mayinvietnhat.com.

Name Servers

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

mayinvietnhat.com at least partially shares name servers with other domains, for instance colorfiesta.vn, chanphat.com.vn, szb.com.vn, amdvietnam.com.vn and isvnu.edu.vn.

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

Host names with two IP numbers:

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

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

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

Mail Servers

mayinvietnhat.com is handled by a single mail server, mail.mayinvietnhat.com.

Host name mail.mayinvietnhat.com points to IP address 103.1.238.72.

mayinvietnhat.com - robtex.com