techcom.vn - dns.ninja

`techcom.vn`

DNSSEC	⚠️ Not signed
NS	`ns1.zonedns.vn` ⚠️ Not in zone NS records
		A	2401:c080:1400:1cd4:5400:5ff:fe80:ec33^{🇸🇬 AS-VULTR2401:c080:1400::/38 Vultr Assigned Prefix}
		A	64.176.84.220^{🇸🇬 AS-VULTR64.176.80.0/20 Vultr Assigned Prefix}
			PTR	`ns1.zonedns.vn`
NS	`ns2.zonedns.vn` ⚠️ Not in zone NS records
		A	2401:c080:1400:1cd4:5400:5ff:fe80:ec33^{🇸🇬 AS-VULTR2401:c080:1400::/38 Vultr Assigned Prefix}
		A	103.176.178.51^{🇻🇳 NHAN-HOA-AS-VN103.176.178.0/24 NINETECH-VN}
NS	`ns3.zonedns.vn` ⚠️ Not in zone NS records
		A	2001:df1:3200::15^{🇻🇳 NHAN-HOA-AS-VN2001:df1:3200::/48 NHANHOA-VN}
		A	103.28.36.30^{🇻🇳 NHAN-HOA-AS-VN103.28.36.0/22 NHANHOA-VN}
NS	`ns4.zonedns.vn` ⚠️ Not in zone NS records
		A	2001:df1:3200::15^{🇻🇳 NHAN-HOA-AS-VN2001:df1:3200::/48 NHANHOA-VN}
		A	103.28.39.159^{🇻🇳 NHAN-HOA-AS-VN103.28.36.0/22 NHANHOA-VN}

`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 2031-01-27 #20

Same first word

techcom.ch

techcom.net.pl

techcom.cn

techcom.net

techcom.co

techcom.com.tr

techcom.cz

techcom.lt

techcom.cl

techcom.com.br

techcom.in

techcom.be

techcom.la

techcom.ee

techcom.by

techcom.com

techcom.pl

techcom.de

techcom.ru

techcom.my

techcom.info

techcom.com.sg

techcom.lv

techcom.org

techcom.no

techcom.online

techcom.kiev.ua

techcom.com.ua

techcom.vn

techcom.ca

Similar names

comtech.co.jp

cmotech.ie

comtech.ee

octchem.com

comtech.net.pk

comtech.ir

omctech.ru

comtech.rs

comtech.biz

comtech.gr

comtech.com

comtech.dev

comtech.com.mx

comtech.in.th

comtech.ca

comtech.com.ni

comtech.ro

comtech.online

comtech.fi

comtech.ru

comtech.org

chcemto.sk

comtech.bg

cmotech.com

comtech.net.gt

moctech.com.mx

omctech.com

comtech.sk

ocmtech.com.ph

comtech.co.at

comtech.dk

etchcom.com

otcchem.com

comtech.eu

comtech.se

comtech.pl

comtech.fr

comtech.cn

ctchome.com

comtech.by

comtech.info

moctech.edu.ng

comtech.at

comtech.kz

cmotech.uk

ctchome.de

comtech.ws

comtech.in

comtech.no

omctech.com.tw

themocc.com

comtech.com.ua

comtech.it

comtech.co.in

mtechco.net

comtech.com.cn

comtech.website

comtech.com.sg

comtech.community

comtech.com.hk

cmotech.asia

comtech.de

moctech.com

comtech.net

comtech.site

comtech.asia

tecohcm.org.vn

comtech.es

cmotech.us

cmotech.in

comtech.co.nz

comtech.ae

comtech.lu

comtech.co.za

cmotech.news

comtech.be

comtech.cl

ocmtech.com

comtech.co.uk

comtech.ch

comtech.com.au

comtech.me

cmotech.ca

comtech.lv

comtech.sa.com

comtech.nl

DNS History

13 records (4 active, 9 former)

○NSns-bak.vdns.vn2016-05-01 → 2016-12-18 · 5 obs

○ 2016-03-08 17:14:04
● 2016-05-01 18:19:24
● 2016-12-18 09:38:22
○ 2026-02-24 18:59:32
○ 2026-07-18 20:15:16

○NSns1.ibizdns.com2015-08-04 → 2016-03-08 · 4 obs

● 2015-08-04 06:21:26
● 2016-03-08 17:14:04
○ 2016-05-01 18:19:24
○ 2026-07-18 20:15:16

○NSns1.visiondns.net2016-05-01 → 2016-12-18 · 5 obs

○ 2016-03-08 17:14:04
● 2016-05-01 18:19:24
● 2016-12-18 09:38:22
○ 2026-02-24 18:59:32
○ 2026-07-18 20:15:16

●NSns1.zonedns.vn2026-02-24 → 2026-07-18 · 3 obs

○ 2016-12-18 09:38:22
● 2026-02-24 18:59:32
● 2026-07-18 20:15:16

○NSns2.ibizdns.com2015-08-04 → 2016-03-08 · 4 obs

● 2015-08-04 06:21:26
● 2016-03-08 17:14:04
○ 2016-05-01 18:19:24
○ 2026-07-18 20:15:16

○NSns2.visiondns.net2016-05-01 → 2016-12-18 · 5 obs

○ 2016-03-08 17:14:04
● 2016-05-01 18:19:24
● 2016-12-18 09:38:22
○ 2026-02-24 18:59:32
○ 2026-07-18 20:15:16

●NSns2.zonedns.vn2026-02-24 → 2026-07-18 · 3 obs

○ 2016-12-18 09:38:22
● 2026-02-24 18:59:32
● 2026-07-18 20:15:16

●NSns3.zonedns.vn2026-02-24 → 2026-07-18 · 3 obs

○ 2016-12-18 09:38:22
● 2026-02-24 18:59:32
● 2026-07-18 20:15:16

●NSns4.zonedns.vn2026-02-24 → 2026-07-18 · 3 obs

○ 2016-12-18 09:38:22
● 2026-02-24 18:59:32
● 2026-07-18 20:15:16

○MXmail.techcom.vn2015-08-04 → 2016-03-08 · 4 obs

● 2015-08-04 06:21:26
● 2016-03-08 17:14:04
○ 2016-05-01 18:19:24
○ 2026-07-18 20:15:16

○A101.99.20.1632015-08-04 → 2016-01-23 · 4 obs

● 2015-08-04 06:21:26
● 2016-01-23 11:46:38
○ 2016-03-08 17:14:04
○ 2026-07-18 20:15:16

○A103.18.7.2162016-03-08 → 2016-03-08 · 4 obs

○ 2016-01-23 11:46:38
● 2016-03-08 17:14:04
○ 2016-05-01 18:19:24
○ 2026-07-18 20:15:16

○A192.241.151.932016-05-01 → 2016-12-18 · 5 obs

○ 2016-03-08 17:14:04
● 2016-05-01 18:19:24
● 2016-12-18 09:38:22
○ 2026-02-24 18:59:32
○ 2026-07-18 20:15:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	c.dns-servers.vn, g.dns-servers.vn, e.dns-servers.vn, b.dns-servers.vn...	-
techcom.vn	ns3.zonedns.vn, ns1.zonedns.vn, ns2.zonedns.vn, ns4.zonedns.vn	-

✅ Authoritative Response

Server:103.28.39.159

NS records: ns3.zonedns.vn, ns1.zonedns.vn, ns2.zonedns.vn, ns4.zonedns.vn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for techcom.vn (unsigned zone)

⏱️ Timing

Total: 2195ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns4.zonedns.vn, ns3.zonedns.vn...`
SOA	1	`ns1.zonedns.vn root.techcom.vn`

Analysis

Name Servers

Four name servers handle the delegation for techcom.vn: ns1.zonedns.vn, ns2.zonedns.vn, ns3.zonedns.vn and ns4.zonedns.vn.

techcom.vn shares at least some of its name servers with other domains, including smartmedia.com.vn, congviectainhatban.com, atlasjsc.com.vn and two others.

These name servers are frequently paired with the name servers ns2008.nhanhoa.com.vn and ns2009.nhanhoa.com.vn.

Four hosts, each with two IP addresses — ns1.zonedns.vn → 64.176.84.220 and 2401:c080:1400:1cd4:5400:5ff:fe80:ec33; ns2.zonedns.vn → 103.176.178.51 and 2401:c080:1400:1cd4:5400:5ff:fe80:ec33; ns3.zonedns.vn → 103.28.36.30 and 2001:df1:3200::15; ns4.zonedns.vn → 103.28.39.159 and 2001:df1:3200::15.

ns1.zonedns.vn and ns2.zonedns.vn are host names that each point to 2401:c080:1400:1cd4:5400:5ff:fe80:ec33 IP addresses.

ns3.zonedns.vn and ns4.zonedns.vn are host names that each point to 2001:df1:3200::15 IP addresses.