`dothimoithuthiem.vn`

DNSSEC	⚠️ Not signed
A	103.77.162.34^{🇻🇳 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	`utrecht.maychu.cloud`
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`
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`
MX	`mail9054.maychuemail.com` ⭐
		A	112.213.90.54^{🇻🇳 SUPERDATA112.213.90.0/24 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	`mail9054.maychuemail.com`
MX	`mx92125.maychuemail.net`⁽¹⁰⁾
		A	112.213.92.125^{🇻🇳 SUPERDATA112.213.92.0/24 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	`mail92125.maychuemail.com`
TXT	`v=spf1 +mx +a +ip4:112.213.92.125~all`
TXT	`google-site-verification=EMf8kYW4hSGfmvZDE8uOPFFBAEgbFyAAHes7MGznCvM`
SOA	`ns1.pavietnam.vn`hostmaster@dothimoithuthiem.vn 2026-01-31 #14

`vn`

	DNSSEC	🔒 Signed (DS record present)
	NS	`dns-master.vnnic.vn` ⭐
	NS	`a.dns-servers.vn`
	NS	`b.dns-servers.vn`
	NS	`c.dns-servers.vn`
	NS	`d.dns-servers.vn`
	NS	`e.dns-servers.vn`
	NS	`f.dns-servers.vn`
	NS	`g.dns-servers.vn`
	NS	`h.dns-servers.vn`
	SOA	`dns-master.vnnic.vn`postmaster@vnnic.vn serial=2030756123

Same first word

dothimoithuthiem.vn

DNS History

9 records (6 active, 3 former)

○NSns1.dotvndns.vn2019-12-20 → 2019-12-20 · 3 obs

● 2019-12-20 09:27:50
○ 2026-05-06 09:22:44
○ 2026-05-10 21:30:18

●NSns1.pavietnam.vn2019-12-20 → 2026-05-10 · 2 obs

● 2019-12-20 09:27:50
● 2026-05-10 21:30:18

●NSns2.pavietnam.vn2019-12-20 → 2026-05-10 · 2 obs

● 2019-12-20 09:27:50
● 2026-05-10 21:30:18

●NSnsbak.pavietnam.net2019-12-20 → 2026-05-10 · 2 obs

● 2019-12-20 09:27:50
● 2026-05-10 21:30:18

●MXmail9054.maychuemail.com2026-05-06 → 2026-05-10 · 3 obs

○ 2019-12-20 09:27:50
● 2026-05-06 09:22:44
● 2026-05-10 21:30:18

○MXmail92125.maychuemail.com2019-12-20 → 2019-12-20 · 3 obs

● 2019-12-20 09:27:50
○ 2026-05-06 09:22:44
○ 2026-05-10 21:30:18

●MXmx92125.maychuemail.net2019-12-20 → 2026-05-10 · 2 obs

● 2019-12-20 09:27:50
● 2026-05-10 21:30:18

●A103.77.162.342026-05-06 → 2026-05-10 · 3 obs

○ 2019-12-20 09:27:50
● 2026-05-06 09:22:44
● 2026-05-10 21:30:18

○A112.213.89.22019-12-20 → 2019-12-20 · 3 obs

● 2019-12-20 09:27:50
○ 2026-05-06 09:22:44
○ 2026-05-10 21:30:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn...	-
dothimoithuthiem.vn	ns1.pavietnam.vn, ns2.pavietnam.vn, nsbak.pavietnam.net	4 records

✅ Authoritative Response

Server:112.213.89.22

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dothimoithuthiem.vn (unsigned zone)

⏱️ Timing

Total: 1776ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.77.162.34`
NS	3	`ns1.pavietnam.vn, nsbak.pavietnam.net...`
MX	2	`mx92125.maychuemail.net (pri: 10), mail9054.maychuemail.com (pri: 5)`
TXT	2	`google-site-verification=EMf8kYW4hSGfmvZ, v=spf1 +mx +a +ip4:112.213.92.125~all`
SOA	1	`ns1.pavietnam.vn hostmaster.dothimoithut`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns2.pavietnam.vn, ns1.pavietnam.vn, ns2.pavietnam.vn...)

Analysis

IP Addresses

dothimoithuthiem.vn resolves to one IP number: 103.77.162.34.

other host names including hoakhanh.vn, mail.thongtamlac.vn, tnjs.vn, rdsoft.vn and csrd.vn share IP numbers with dothimoithuthiem.vn.

Name Servers

dothimoithuthiem.vn is delegated to three name servers nsbak.pavietnam.net, ns1.pavietnam.vn and ns2.pavietnam.vn.

dothimoithuthiem.vn at least partially shares name servers with other domains, for instance dhcd.edu.vn, vnceramic.org.vn, batdongsantoanquoc.vn, thuyenmaymay.com and tournamphi.vn.

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

Two mail servers handle dothimoithuthiem.vn: mail9054.maychuemail.com and mx92125.maychuemail.net.

dothimoithuthiem.vn shares some mail servers with other domains, at least partially, for instance tainangviet.edu.vn, leadman.edu.vn, riversuiteshoian.com, ity.vn and nepc.edu.vn.

These mail servers are commonly used alongside mx9054.maychuemail.net and mail92125.maychuemail.com.

Host names with one IP number:

mail9054.maychuemail.com points to 112.213.90.54

mx92125.maychuemail.net points to 112.213.92.125

dothimoithuthiem.vn - robtex.com