`tt-electronic.com`

DNSSEC	⚠️ Not signed
A	103.7.43.147^{🇻🇳 SUPERDATA103.7.43.0/24 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	`inetgroup.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`
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	`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	`ns3.inetgroup.vn`
MX	`ttelectronic-com0e.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:cc09::^{🇸🇬 Microsoft2a01:111:f000::/36}
			PTR	`mail-sg2pr03cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1a::8^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-tydpr03cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1f::4^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-os8pr02cu00104.inbound.protection.outlook.com`
		A	52.101.124.117^{🇯🇵 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-tydpr03cu00105.inbound.protection.outlook.com`
		A	52.101.137.0^{🇸🇬 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sg2pr03cu00500.inbound.protection.outlook.com`
		A	52.101.157.80^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-os8pr02cu00100.inbound.protection.outlook.com`
MX	`mail.tt-electronic.com`⁽²⁰⁾
		A	103.7.43.147^{🇻🇳 SUPERDATA103.7.43.0/24 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	`inetgroup.vn`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
TXT	`MS=ms24658395`
SOA	`nsbak.dotvndns.com`hostmaster@tt-electronic.com 2025-12-06 #8

`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=1776036477

Subdomains

mail.tt-electronic.com

Same first word

tt-electronic.com

tt-electronic.de

DNS History

13 records (7 active, 6 former)

○NSdns1.name-services.com2015-07-05 → 2017-05-18 · 4 obs

● 2015-07-05 09:59:18
● 2017-05-18 10:30:22
○ 2026-04-10 20:03:36
○ 2026-04-12 23:39:48

○NSdns2.name-services.com2015-07-05 → 2017-05-18 · 4 obs

● 2015-07-05 09:59:18
● 2017-05-18 10:30:22
○ 2026-04-10 20:03:36
○ 2026-04-12 23:39:48

○NSdns3.name-services.com2015-07-05 → 2017-05-18 · 4 obs

● 2015-07-05 09:59:18
● 2017-05-18 10:30:22
○ 2026-04-10 20:03:36
○ 2026-04-12 23:39:48

○NSdns4.name-services.com2015-07-05 → 2017-05-18 · 4 obs

● 2015-07-05 09:59:18
● 2017-05-18 10:30:22
○ 2026-04-10 20:03:36
○ 2026-04-12 23:39:48

○NSdns5.name-services.com2015-07-05 → 2017-05-18 · 4 obs

● 2015-07-05 09:59:18
● 2017-05-18 10:30:22
○ 2026-04-10 20:03:36
○ 2026-04-12 23:39:48

●NSns1.dotvndns.vn2026-04-10 → 2026-04-12 · 3 obs

○ 2017-05-18 10:30:22
● 2026-04-10 20:03:36
● 2026-04-12 23:39:48

●NSns2.dotvndns.vn2026-04-10 → 2026-04-12 · 3 obs

○ 2017-05-18 10:30:22
● 2026-04-10 20:03:36
● 2026-04-12 23:39:48

●NSns3.inetgroup.vn2026-04-10 → 2026-04-12 · 3 obs

○ 2017-05-18 10:30:22
● 2026-04-10 20:03:36
● 2026-04-12 23:39:48

●NSnsbak.dotvndns.com2026-04-10 → 2026-04-12 · 3 obs

○ 2017-05-18 10:30:22
● 2026-04-10 20:03:36
● 2026-04-12 23:39:48

●MXmail.tt-electronic.com2015-07-05 → 2026-04-12 · 2 obs

● 2015-07-05 09:59:18
● 2026-04-12 23:39:48

●MXttelectronic-com0e.mail.protection.outlook.com2016-11-20 → 2026-04-12 · 3 obs

○ 2015-07-05 09:59:18
● 2016-11-20 08:48:22
● 2026-04-12 23:39:48

●A103.7.43.1472026-04-10 → 2026-04-12 · 3 obs

○ 2017-05-18 10:30:22
● 2026-04-10 20:03:36
● 2026-04-12 23:39:48

○A216.167.192.1352015-07-05 → 2017-05-18 · 4 obs

● 2015-07-05 09:59:18
● 2017-05-18 10:30:22
○ 2026-04-10 20:03:36
○ 2026-04-12 23:39:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, j.gtld-servers.net, b.gtld-servers.net, e.gtld-servers.net...	-
tt-electronic.com	nsbak.dotvndns.com, ns1.dotvndns.vn, ns2.dotvndns.vn, ns3.inetgroup.vn	2 records

✅ Authoritative Response

Server:112.213.89.22

NS records: nsbak.dotvndns.com, ns1.dotvndns.vn, ns2.dotvndns.vn, ns3.inetgroup.vn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tt-electronic.com (unsigned zone)

⏱️ Timing

Total: 1509ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.7.43.147`
NS	4	`ns3.inetgroup.vn, ns2.dotvndns.vn...`
MX	2	`ttelectronic-com0e.mail.protection.outlo, mail.tt-electronic.com (pri: 20)`
TXT	2	`v=spf1 include:spf.protection.outlook.co, MS=ms24658395`
SOA	1	`nsbak.dotvndns.com hostmaster.tt-electro`

📌 Glue Records Collected

Total: 2

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

Analysis

Hierarchy

The parent of mail.tt-electronic.com is tt-electronic.com.

IP Addresses

tt-electronic.com points to a single IP: 103.7.43.147.

Other host names, for instance aquaqueen.com.vn, thanhkhang.vn, mail.somec.biz, somec.biz and mail.tt-electronic.com share IP numbers with tt-electronic.com.

Name Servers

tt-electronic.com's delegation is handled by four name servers: nsbak.dotvndns.com, ns1.dotvndns.vn, ns2.dotvndns.vn and ns3.inetgroup.vn.

tt-electronic.com partially shares name servers with other domains; examples include ismartsites.com, covusaigon.com, tekciz.com, dxhaiyi.com and boodoor.com.vn.