`ontechcom.com`

DNSSEC	⚠️ Not signed
NS	`nsbak.pavietnam.net` ⭐
		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	`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`
SOA	`nsbak.pavietnam.net`hostmaster@ontechcom.com 2026-04-18 #2

`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=1776957511

Previously NS for

ontechcom.com

Same first word

ontechcom.com

Similar names

DNS History

10 records (3 active, 7 former)

○NSns.ontechcom.com2015-07-26 → 2015-11-30 · 5 obs

○ 2008-03-20 13:09:20
● 2015-07-26 12:51:56
● 2015-11-30 07:42:02
○ 2016-02-18 09:03:38
○ 2026-04-23 15:43:52

○NSns1.ontechcom.com2015-07-26 → 2015-11-30 · 5 obs

○ 2008-03-20 13:09:20
● 2015-07-26 12:51:56
● 2015-11-30 07:42:02
○ 2016-02-18 09:03:38
○ 2026-04-23 15:43:52

●NSns1.pavietnam.vn2026-03-27 → 2026-04-23 · 3 obs

○ 2016-02-18 09:03:38
● 2026-03-27 10:24:48
● 2026-04-23 15:43:52

○NSns2.ontechcom.com2015-07-26 → 2015-11-30 · 5 obs

○ 2008-03-20 13:09:20
● 2015-07-26 12:51:56
● 2015-11-30 07:42:02
○ 2016-02-18 09:03:38
○ 2026-04-23 15:43:52

●NSns2.pavietnam.vn2026-03-27 → 2026-04-23 · 3 obs

○ 2016-02-18 09:03:38
● 2026-03-27 10:24:48
● 2026-04-23 15:43:52

○NSns3.ontechcom.com2015-07-26 → 2015-11-30 · 5 obs

○ 2008-03-20 13:09:20
● 2015-07-26 12:51:56
● 2015-11-30 07:42:02
○ 2016-02-18 09:03:38
○ 2026-04-23 15:43:52

●NSnsbak.pavietnam.net2026-03-27 → 2026-04-23 · 3 obs

○ 2016-02-18 09:03:38
● 2026-03-27 10:24:48
● 2026-04-23 15:43:52

○NSontechcom.com2015-07-26 → 2015-11-30 · 5 obs

○ 2008-03-20 13:09:20
● 2015-07-26 12:51:56
● 2015-11-30 07:42:02
○ 2016-02-18 09:03:38
○ 2026-04-23 15:43:52

○MXmailapp.hiworks.co.kr2015-07-26 → 2015-11-30 · 5 obs

○ 2008-03-20 13:09:20
● 2015-07-26 12:51:56
● 2015-11-30 07:42:02
○ 2016-02-18 09:03:38
○ 2026-04-23 15:43:52

○A211.196.153.542015-07-26 → 2015-11-30 · 5 obs

○ 2008-03-20 13:09:20
● 2015-07-26 12:51:56
● 2015-11-30 07:42:02
○ 2016-02-18 09:03:38
○ 2026-04-23 15:43:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, i.gtld-servers.net, d.gtld-servers.net, a.gtld-servers.net...	-
ontechcom.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 ontechcom.com (unsigned zone)

⏱️ Timing

Total: 1517ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	3	`ns1.pavietnam.vn, nsbak.pavietnam.net...`
SOA	1	`nsbak.pavietnam.net hostmaster.ontechcom`

Analysis

Name Servers

ontechcom.com is delegated to three name servers: nsbak.pavietnam.net, ns1.pavietnam.vn and ns2.pavietnam.vn.

ontechcom.com at least partially shares name servers with other domains, including takyfood.com.vn, indecal.com.vn, cjsc.vn, myphamyen.vn and taiwandiary.vn.

these name servers are commonly used together with ns1.dotvndns.vn, ns2.dotvndns.vn and nsbak.dotvndns.com.

Host names with two IP numbers:

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

ontechcom.com - robtex.com

ontechcom.com

com

Previously NS for

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Name Servers

`ontechcom.com`

`com`