`vietnamtechdev.com`

DNSSEC	⚠️ Not signed
A	43.128.61.49^{🇭🇰 TENCENT-NET-AP-CN43.128.0.0/18 ACEVILLE PTE.LTD. 16 COLLYER QUAY 18-29 INCOME AT RAFFLES}
NS	`isidore.dnspod.net` ⭐
		A	2402:4e00:1470:2::e^{🇨🇳 TENCENT-NET-AP2402:4e00:1400::/40}
		A	1.12.0.4^{🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM}
		A	1.14.119.35^{🇨🇳 TENCENT-NET-AP1.14.64.0/18}
		A	111.13.13.35^{🇨🇳 CHINAMOBILE-CN111.13.0.0/16 CMI (Customer Route)}
		A	112.80.181.45^{🇨🇳 CHINA169-Backbone112.80.0.0/13 China Unicom CHINA169 Jiangsu Province Network}
		A	117.89.178.173^{🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC}
NS	`two.dnspod.net`
		A	2402:4e00:111:fff::c^{🇨🇳 TENCENT-NET-AP2402:4e00::/35}
		A	1.12.0.1^{🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM}
		A	36.155.149.176^{🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)}
		A	101.227.168.35^{🇨🇳 SHANGHAITELECOM101.227.168.0/23 SHIDC}
		A	111.206.98.235^{🇨🇳 CHINA169-BJ111.206.98.0/24}
		A	129.211.176.239^{🇨🇳 TENCENT-NET-AP129.211.176.0/20}
SOA	`isidore.dnspod.net`freednsadmin@dnspod.com serial=1767169999

`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=1774558757

Same first word

vietnamtechdev.com

DNS History

3 records (3 active, 0 former)

●NSisidore.dnspod.net2026-02-17 → 2026-03-26 · 2 obs

● 2026-02-17 03:59:02
● 2026-03-26 21:12:24

●NStwo.dnspod.net2026-02-17 → 2026-03-26 · 2 obs

● 2026-02-17 03:59:02
● 2026-03-26 21:12:24

●A43.128.61.492026-02-17 → 2026-03-26 · 2 obs

● 2026-02-17 03:59:02
● 2026-03-26 21:12:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, d.gtld-servers.net, f.gtld-servers.net, j.gtld-servers.net...	-
vietnamtechdev.com	isidore.dnspod.net, two.dnspod.net	-

✅ Authoritative Response

Server:111.206.98.235

NS records: isidore.dnspod.net, two.dnspod.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for vietnamtechdev.com (unsigned zone)

⏱️ Timing

Total: 717ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`43.128.61.49`
NS	2	`two.dnspod.net, isidore.dnspod.net`
SOA	1	`isidore.dnspod.net freednsadmin.dnspod.c`

Analysis

IP Addresses

vietnamtechdev.com resolves to one IP number: 43.128.61.49.

Name Servers

vietnamtechdev.com's delegation uses two name servers: isidore.dnspod.net and two.dnspod.net.

vietnamtechdev.com uses the same name server setup as other domains, such as installipa.com, miaogelt.com, slmqc.cn, healgonow.com and jikedao.com.

vietnamtechdev.com shares name servers with other domains at least partially, for example jiayuan.com and szggmm.com.

Host names with six IP numbers:

isidore.dnspod.net points to 2402:4e00:1470:2::e, 1.12.0.4, 1.14.119.35, 111.13.13.35, 112.80.181.45 and 117.89.178.173.

two.dnspod.net points to 2402:4e00:111:fff::c, 1.12.0.1, 36.155.149.176, 101.227.168.35, 111.206.98.235 and 129.211.176.239.

vietnamtechdev.com - robtex.com