`zendvn.com`

DNSSEC	⚠️ Not signed
A	45.117.168.234^{🇻🇳 SUPERDATA45.117.168.0/24 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	`mx168234.superdata.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	`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	`nsbak.dotvndns.com`
		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	`mail.zendvn.com` ⭐
		A	45.117.168.234^{🇻🇳 SUPERDATA45.117.168.0/24 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	`mx168234.superdata.vn`
TXT	`v=spf1 a mx ~all`
SOA	`ns2.dotvndns.vn`hostmaster@zendvn.com 2025-12-08 #91

`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=1778539031

Subdomains

ns1.zendvn.com

ngvantuan.zendvn.com

mail.zendvn.com

thuyxdinh.zendvn.com

ns2.zendvn.com

tpc.zendvn.com

Same first word

zendvn.com

DNS History

8 records (5 active, 3 former)

●NSns1.dotvndns.vn2015-08-18 → 2026-05-11 · 5 obs

● 2015-08-18 06:41:36
● 2015-12-13 01:52:02
○ 2016-08-27 02:01:12
● 2017-07-16 08:42:16
● 2026-05-11 23:02:14

●NSns2.dotvndns.vn2015-08-18 → 2026-05-11 · 2 obs

● 2015-08-18 06:41:36
● 2026-05-11 23:02:14

●NSnsbak.dotvndns.com2026-02-15 → 2026-05-11 · 3 obs

○ 2017-07-16 08:42:16
● 2026-02-15 16:28:34
● 2026-05-11 23:02:14

●MXmail.zendvn.com2015-08-18 → 2026-05-11 · 2 obs

● 2015-08-18 06:41:36
● 2026-05-11 23:02:14

○A103.68.68.1312017-07-16 → 2017-07-16 · 4 obs

○ 2016-08-27 02:01:12
● 2017-07-16 08:42:16
○ 2026-02-15 16:28:34
○ 2026-05-11 23:02:14

○A112.213.87.172015-08-18 → 2015-12-13 · 4 obs

● 2015-08-18 06:41:36
● 2015-12-13 01:52:02
○ 2016-08-27 02:01:12
○ 2026-05-11 23:02:14

○A112.213.87.52016-08-27 → 2016-08-27 · 4 obs

○ 2015-12-13 01:52:02
● 2016-08-27 02:01:12
○ 2017-07-16 08:42:16
○ 2026-05-11 23:02:14

●A45.117.168.2342026-02-15 → 2026-05-11 · 3 obs

○ 2017-07-16 08:42:16
● 2026-02-15 16:28:34
● 2026-05-11 23:02:14

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:222.255.121.247

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for zendvn.com (unsigned zone)

⏱️ Timing

Total: 1373ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`45.117.168.234`
NS	3	`ns1.dotvndns.vn, ns2.dotvndns.vn...`
MX	1	`mail.zendvn.com (pri: 10)`
TXT	1	`v=spf1 a mx ~all`
SOA	1	`ns2.dotvndns.vn hostmaster.zendvn.com`

📌 Glue Records Collected

Total: 2

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

Analysis

Hierarchy

zendvn.com is the parent of ns1.zendvn.com, ngvantuan.zendvn.com, mail.zendvn.com, thuyxdinh.zendvn.com, ns2.zendvn.com and several other host names.

IP Addresses

zendvn.com points to a single IP: 45.117.168.234.

Other host names, for instance tpc.zendvn.com, ns1.zendvn.com, ngvantuan.zendvn.com, mail.zendvn.com and www.thuyxdinh.zendvn.com share IP numbers with zendvn.com.

Name Servers

zendvn.com is delegated to three name servers: nsbak.dotvndns.com, ns1.dotvndns.vn and ns2.dotvndns.vn.

zendvn.com at least partially shares its name servers with other domains, for instance greenlotushome.com, vovco.vn, nhaccutrantrung.com, toyotathanhxuan.com.vn and songbinh.com.

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

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.

Mail Servers

zendvn.com is served by a single mail server, mail.zendvn.com.

mail.zendvn.com points to IP number 45.117.168.234.

zendvn.com - robtex.com

zendvn.com

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