`tecco2.com.vn`

DNSSEC	⚠️ Not signed
A	103.28.36.216^{🇻🇳 NHAN-HOA-AS-VN103.28.36.0/22 NHANHOA-VN}
		PTR	`share-dedi11.nhanhoa.com`
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`
NS	`nsbak.pavietnam.vn`
		A	2406:9c80::9000:302^{🇻🇳 SUPERDATA2406:9c80::/48 -VN}
			PTR	`nsbak.dotvndns.com`
		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`
MX	`34b9062ed6c185456b5353b75c4a4a.msv1.invalid` ⭐
MX	`34b9062ed6c185456b5353b75c4a4a.pamx1.hotmail.com` ⭐
		A	52.101.9.1^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
		A	52.101.10.7^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
		A	52.101.11.6^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
		A	52.101.194.18^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
TXT	`v=msv1 t=34b9062ed6c185456b5353b75c4a4a`
TXT	`v=spf1 include:hotmail.com ~all`
SOA	`nsbak.pavietnam.net`hostmaster@tecco2.com.vn 2026-02-04 #15

`com.vn`

	DNSSEC	⚠️ Not signed
	NS	`dns-master.vnnic.vn` ⭐
	NS	`a.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`b.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`c.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`d.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`e.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`f.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`g.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`h.dns-servers.vn` ⚠️ Not in parent delegation
	SOA	`dns-master.vnnic.vn`postmaster@vnnic.vn serial=2022709194

Subdomains

webdisk.tecco2.com.vn

cpcontacts.tecco2.com.vn

autodiscover.tecco2.com.vn

cpcalendars.tecco2.com.vn

cpanel.tecco2.com.vn

webmail.tecco2.com.vn

www.tecco2.com.vn

Same first word

tecco2.com.vn

Similar names

co2tec.jp

DNS History

10 records (7 active, 3 former)

●NSns1.pavietnam.vn2015-06-07 → 2026-05-11 · 5 obs

● 2015-06-07 13:44:10
● 2016-08-12 16:05:36
○ 2017-05-15 22:18:22
● 2017-09-26 21:58:44
● 2026-05-11 05:51:46

●NSns2.pavietnam.vn2015-06-07 → 2026-05-11 · 2 obs

● 2015-06-07 13:44:10
● 2026-05-11 05:51:46

●NSnsbak.pavietnam.net2017-05-15 → 2026-05-11 · 3 obs

○ 2016-08-12 16:05:36
● 2017-05-15 22:18:22
● 2026-05-11 05:51:46

●NSnsbak.pavietnam.vn2016-03-27 → 2026-05-11 · 3 obs

○ 2015-06-07 13:44:10
● 2016-03-27 17:21:18
● 2026-05-11 05:51:46

●MX34b9062ed6c185456b5353b75c4a4a.msv1.invalid2015-06-07 → 2026-05-11 · 2 obs

● 2015-06-07 13:44:10
● 2026-05-11 05:51:46

●MX34b9062ed6c185456b5353b75c4a4a.pamx1.hotmail.com2015-06-07 → 2026-05-11 · 2 obs

● 2015-06-07 13:44:10
● 2026-05-11 05:51:46

○A103.28.36.1272017-05-15 → 2017-09-26 · 5 obs

○ 2016-08-12 16:05:36
● 2017-05-15 22:18:22
● 2017-09-26 21:58:44
○ 2026-05-08 13:44:34
○ 2026-05-11 05:51:46

●A103.28.36.2162026-05-08 → 2026-05-11 · 3 obs

○ 2017-09-26 21:58:44
● 2026-05-08 13:44:34
● 2026-05-11 05:51:46

○A210.245.87.172015-06-07 → 2015-06-07 · 3 obs

● 2015-06-07 13:44:10
○ 2015-10-21 04:26:20
○ 2026-05-11 05:51:46

○A42.112.17.1332015-10-21 → 2016-08-12 · 5 obs

○ 2015-06-07 13:44:10
● 2015-10-21 04:26:20
● 2016-08-12 16:05:36
○ 2017-05-15 22:18:22
○ 2026-05-11 05:51:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn...	-
tecco2.com.vn	ns2.pavietnam.vn, nsbak.pavietnam.net, nsbak.pavietnam.vn, ns1.pavietnam.vn	-

✅ Authoritative Response

Server:112.213.89.3

NS records: ns2.pavietnam.vn, nsbak.pavietnam.net, nsbak.pavietnam.vn, ns1.pavietnam.vn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tecco2.com.vn (unsigned zone)

⏱️ Timing

Total: 2226ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.28.36.216`
NS	4	`nsbak.pavietnam.net, ns2.pavietnam.vn...`
MX	2	`34b9062ed6c185456b5353b75c4a4a.pamx1.hot, 34b9062ed6c185456b5353b75c4a4a.msv1.inva`
TXT	2	`v=spf1 include:hotmail.com ~all, v=msv1 t=34b9062ed6c185456b5353b75c4a4a`
SOA	1	`nsbak.pavietnam.net hostmaster.tecco2.co`

Analysis

Hierarchy

tecco2.com.vn is a parent of webdisk.tecco2.com.vn, cpcontacts.tecco2.com.vn, autodiscover.tecco2.com.vn, cpcalendars.tecco2.com.vn and cpanel.tecco2.com.vn, plus a few other host names.