`maytrogiang.com`

DNSSEC	⚠️ Not signed
A	45.117.80.180^{🇻🇳 NHAN-HOA-AS-VN45.117.80.0/22 NHANHOA-VN}
		PTR	`mail.batdongsanviet.info.vn`
NS	`dnsbak.dotvndns.vn` ⭐
		A	222.255.121.247^{🇻🇳 VDC222.255.121.0/24 VNPT}
			PTR	`static.vdc.vn`
			PTR	`static.vnpt.vn`
NS	`ns1.dotvndns.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.dotvndns.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.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`
NS	`nsbak.dotvndns.vn`
		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`
TXT	`v=spf1 a mx ~all`
SOA	`dnsbak.dotvndns.vn`hostmaster@maytrogiang.com 2017-11-21 #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=1778498476

Subdomains

www.maytrogiang.com

Same first word

maytrogiang.vn

maytrogiang.com

DNS History

7 records (6 active, 1 former)

●NSdnsbak.dotvndns.vn2015-10-27 → 2026-05-11 · 6 obs

○ 2015-06-18 09:27:38
● 2015-10-27 21:05:58
● 2016-01-19 21:59:36
○ 2016-04-10 14:42:48
● 2016-12-06 17:10:26
● 2026-05-11 11:42:44

●NSns1.dotvndns.vn2015-06-18 → 2026-05-11 · 7 obs

● 2015-06-18 09:27:38
● 2015-10-27 21:05:58
○ 2016-01-19 21:59:36
● 2016-04-10 14:42:48
○ 2016-12-06 17:10:26
● 2017-11-02 22:00:02
● 2026-05-11 11:42:44

●NSns2.dotvndns.vn2015-06-18 → 2026-05-11 · 2 obs

● 2015-06-18 09:27:38
● 2026-05-11 11:42:44

●NSnsbak.dotvndns.com2026-03-12 → 2026-05-11 · 3 obs

○ 2017-11-02 22:00:02
● 2026-03-12 07:20:26
● 2026-05-11 11:42:44

●NSnsbak.dotvndns.vn2015-10-27 → 2026-05-11 · 3 obs

○ 2015-06-18 09:27:38
● 2015-10-27 21:05:58
● 2026-05-11 11:42:44

○A112.213.88.2372015-06-18 → 2016-12-06 · 4 obs

● 2015-06-18 09:27:38
● 2016-12-06 17:10:26
○ 2017-11-02 22:00:02
○ 2026-05-11 11:42:44

●A45.117.80.1802017-11-02 → 2026-05-11 · 3 obs

○ 2016-12-06 17:10:26
● 2017-11-02 22:00:02
● 2026-05-11 11:42:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
maytrogiang.com	nsbak.dotvndns.com, nsbak.dotvndns.vn, ns1.dotvndns.vn, ns2.dotvndns.vn...	2 records

✅ Authoritative Response

Server:222.255.121.247

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for maytrogiang.com (unsigned zone)

⏱️ Timing

Total: 1496ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`45.117.80.180`
NS	4	`ns1.dotvndns.vn, ns2.dotvndns.vn...`
TXT	1	`v=spf1 a mx ~all`
SOA	1	`dnsbak.dotvndns.vn hostmaster.maytrogian`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (nsbak.dotvndns.com, nsbak.dotvndns.com)

Analysis

Hierarchy

maytrogiang.com is the parent of www.maytrogiang.com.

IP Addresses

maytrogiang.com resolves to one IP number: 45.117.80.180.

other host names including solbrand.com.vn, samhanquoc.tamphat.edu.vn, www.ftq.vn, chuyennhatrongoigiare.com and cdh.vnu.edu.vn share IP numbers with maytrogiang.com.

Name Servers

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

maytrogiang.com at least partially shares name servers with other domains, for instance thietkewebgiare.hanoi.vn, nangluongsach.vn, anvietnhat.com.vn, coralinahotel.com and subacnc.vn.

these name servers are often used together with ns1.pavietnam.vn, ns2.pavietnam.vn, ns3.dotvndns.vn and nsbak.pavietnam.net.

Host names with two IP numbers: nsbak.dotvndns.com points to 2406:9c80::9000:302 and 112.213.89.22; ns1.dotvndns.vn points to 2406:9c80::66 and 112.213.89.3; ns2.dotvndns.vn points to 2406:9c80::9000:111 and 222.255.121.247; nsbak.dotvndns.vn points to 2406:9c80::9000:302 and 112.213.89.22.

Host names with one IP number: dnsbak.dotvndns.vn points to 222.255.121.247.

Host names that point to 2406:9c80::9000:302: nsbak.dotvndns.com and nsbak.dotvndns.vn

Host names that point to 112.213.89.22: nsbak.dotvndns.com and nsbak.dotvndns.vn

Host names that point to 222.255.121.247: ns2.dotvndns.vn and dnsbak.dotvndns.vn

maytrogiang.com - robtex.com

maytrogiang.com

com