`attechsoft.com`

DNSSEC	⚠️ Not signed
A	151.106.113.24^{🇸🇬 IIHOS001151.106.112.0/20}
		PTR	`srv752182.hstgr.cloud`
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.dotvndns.vn`
		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`
MX	`mail90168.maychuemail.com` ⭐
		A	112.213.90.168^{🇻🇳 SUPERDATA112.213.90.0/24 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	`mail90168.maychuemail.com`
MX	`mx90168.maychuemail.net`⁽¹⁰⁾
		A	112.213.90.168^{🇻🇳 SUPERDATA112.213.90.0/24 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	`mail90168.maychuemail.com`
TXT	`v=spf1 include:spf.maychuemail.com ~all`
TXT	`google-site-verification=0dv-YJPLxmYSZMX3FhR3123cbyhE5pcoffN3N5pxyns`
SOA	`nsbak.dotvndns.com`hostmaster@attechsoft.com 2025-03-16 #5

`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=1774611507

Same first word

attechsoft.com

DNS History

12 records (7 active, 5 former)

●NSns1.dotvndns.vn2026-02-16 → 2026-03-27 · 3 obs

○ 2017-05-09 19:15:24
● 2026-02-16 21:13:06
● 2026-03-27 11:50:54

●NSns2.dotvndns.vn2026-02-16 → 2026-03-27 · 3 obs

○ 2017-05-09 19:15:24
● 2026-02-16 21:13:06
● 2026-03-27 11:50:54

○NSns23.specialservers.com2017-05-09 → 2017-05-09 · 3 obs

● 2017-05-09 19:15:24
○ 2026-02-16 21:13:06
○ 2026-03-27 11:50:54

○NSns24.specialservers.com2017-05-09 → 2017-05-09 · 3 obs

● 2017-05-09 19:15:24
○ 2026-02-16 21:13:06
○ 2026-03-27 11:50:54

●NSns3.dotvndns.vn2026-02-16 → 2026-03-27 · 3 obs

○ 2017-05-09 19:15:24
● 2026-02-16 21:13:06
● 2026-03-27 11:50:54

●NSnsbak.dotvndns.com2026-02-16 → 2026-03-27 · 3 obs

○ 2017-05-09 19:15:24
● 2026-02-16 21:13:06
● 2026-03-27 11:50:54

●MXmail90168.maychuemail.com2026-02-16 → 2026-03-27 · 3 obs

○ 2017-05-09 19:15:24
● 2026-02-16 21:13:06
● 2026-03-27 11:50:54

○MXmx.zoho.com2017-05-09 → 2017-05-09 · 3 obs

● 2017-05-09 19:15:24
○ 2026-02-16 21:13:06
○ 2026-03-27 11:50:54

○MXmx2.zoho.com2017-05-09 → 2017-05-09 · 3 obs

● 2017-05-09 19:15:24
○ 2026-02-16 21:13:06
○ 2026-03-27 11:50:54

●MXmx90168.maychuemail.net2026-02-16 → 2026-03-27 · 3 obs

○ 2017-05-09 19:15:24
● 2026-02-16 21:13:06
● 2026-03-27 11:50:54

○A109.203.124.652017-05-09 → 2017-05-09 · 3 obs

● 2017-05-09 19:15:24
○ 2026-02-16 21:13:06
○ 2026-03-27 11:50:54

●A151.106.113.242026-02-16 → 2026-03-27 · 3 obs

○ 2017-05-09 19:15:24
● 2026-02-16 21:13:06
● 2026-03-27 11:50:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
attechsoft.com	nsbak.dotvndns.com, ns1.dotvndns.vn, ns2.dotvndns.vn, ns3.dotvndns.vn	2 records

✅ Authoritative Response

Server:112.213.89.22

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for attechsoft.com (unsigned zone)

⏱️ Timing

Total: 1709ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`151.106.113.24`
NS	4	`ns2.dotvndns.vn, ns1.dotvndns.vn...`
MX	2	`mail90168.maychuemail.com (pri: 5), mx90168.maychuemail.net (pri: 10)`
TXT	2	`google-site-verification=0dv-YJPLxmYSZMX, v=spf1 include:spf.maychuemail.com ~all`
SOA	1	`nsbak.dotvndns.com hostmaster.attechsoft`

📌 Glue Records Collected

Total: 2

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

Analysis

IP Addresses

attechsoft.com points to IP number: 151.106.113.24.

Other host names such as www.baoveyuki.vn, vietnhanbacninh.vn, donnha247.com, www.aiptgroup.com and khaihoa.com share IPs with attechsoft.com.

Name Servers

attechsoft.com is delegated to four name servers: nsbak.dotvndns.com, ns1.dotvndns.vn, ns2.dotvndns.vn and ns3.dotvndns.vn.

attechsoft.com at least partially shares name servers with other domains, for instance khanhhoi.vn, phuongnam195bca.com, medinet.gov.vn, agtex.vn and imcs.vn.