`maydochuyendung.com`

DNSSEC	⚠️ Not signed
A	123.30.168.122^{🇻🇳 VTN-1123.30.168.0/24 VNPT}
		PTR	`mail.maydochuyendung.com`
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` ⚠️ 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`
SOA	`ns1.pavietnam.vn`hostmaster@maydochuyendung.com 2017-11-21 #0

`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=1778347571

rank #810999 globally
rank #356182 in the tld

Subdomains

mail.maydochuyendung.com

Same first word

maydochuyendung.com

DNS History

8 records (4 active, 4 former)

○NSns1.dotvndns.vn2015-05-26 → 2016-04-18 · 6 obs

● 2015-05-26 07:35:16
● 2015-11-01 17:43:58
○ 2016-01-25 18:42:24
● 2016-04-18 09:09:20
○ 2017-01-10 03:34:32
○ 2026-05-09 17:31:20

●NSns1.pavietnam.vn2015-11-01 → 2026-05-09 · 6 obs

○ 2015-05-26 07:35:16
● 2015-11-01 17:43:58
● 2016-01-25 18:42:24
○ 2016-04-18 09:09:20
● 2017-01-10 03:34:32
● 2026-05-09 17:31:20

○NSns2.dotvndns.vn2015-05-26 → 2015-11-01 · 4 obs

● 2015-05-26 07:35:16
● 2015-11-01 17:43:58
○ 2016-01-25 18:42:24
○ 2026-05-09 17:31:20

●NSns2.pavietnam.vn2016-01-25 → 2026-05-09 · 3 obs

○ 2015-11-01 17:43:58
● 2016-01-25 18:42:24
● 2026-05-09 17:31:20

●NSnsbak.pavietnam.net2026-03-14 → 2026-05-09 · 3 obs

○ 2017-01-10 03:34:32
● 2026-03-14 14:41:18
● 2026-05-09 17:31:20

●A123.30.168.1222026-03-14 → 2026-05-09 · 3 obs

○ 2017-01-10 03:34:32
● 2026-03-14 14:41:18
● 2026-05-09 17:31:20

○A123.30.168.1252017-01-10 → 2017-01-10 · 4 obs

○ 2016-04-18 09:09:20
● 2017-01-10 03:34:32
○ 2026-03-14 14:41:18
○ 2026-05-09 17:31:20

○A123.30.50.1362015-05-26 → 2016-04-18 · 4 obs

● 2015-05-26 07:35:16
● 2016-04-18 09:09:20
○ 2017-01-10 03:34:32
○ 2026-05-09 17:31:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
maydochuyendung.com	nsbak.pavietnam.net, ns1.pavietnam.vn, ns2.pavietnam.vn	-

✅ Authoritative Response

Server:112.213.89.22

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for maydochuyendung.com (unsigned zone)

⏱️ Timing

Total: 1688ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`123.30.168.122`
NS	2	`ns1.pavietnam.vn, ns2.pavietnam.vn`
SOA	1	`ns1.pavietnam.vn hostmaster.maydochuyend`

Analysis

Hierarchy

maydochuyendung.com is a parent of mail.maydochuyendung.com.

IP Addresses

maydochuyendung.com points to a single IP number: 123.30.168.122.

Other host names, for instance maydopro.com, haunguyenstudio.com, mail.maydochuyendung.com and www.haunguyenstudio.com share IP numbers with maydochuyendung.com.

Name Servers

The delegation for maydochuyendung.com is handled by three name servers: nsbak.pavietnam.net, ns1.pavietnam.vn and ns2.pavietnam.vn.

maydochuyendung.com at least partially shares name servers with other domains, for instance lqccorp.com, motorbinhduong.com, suckhoetamthan.com, inphusy.vn and drcare.vn.

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

Two IP numbers per host:

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.

maydochuyendung.com - robtex.com