`vnnanotech.com`

DNSSEC	⚠️ Not signed
A	112.213.92.49^{🇻🇳 SUPERDATA112.213.92.0/24 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	`mx9249.maychuemail.net`
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.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`
MX	`mail24449.maychuemail.com` ⭐
		A	123.30.244.49^{🇻🇳 VDC123.30.244.0/24 VNPT}
			PTR	`mail24449.maychuemail.com`
			PTR	`698275.static.maychudns.com`
MX	`mx9249.maychuemail.net`⁽¹⁰⁾
		A	112.213.92.49^{🇻🇳 SUPERDATA112.213.92.0/24 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	`mx9249.maychuemail.net`
TXT	`v=spf1 +a +mx +ip4:112.213.92.49 +ip4:123.30.244.49 ~all`
SOA	`ns1.pavietnam.vn`hostmaster@vnnanotech.com 2018-12-04 #14

`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=1777347871

Same first word

vnnanotech.com

DNS History

8 records (6 active, 2 former)

●NSns1.pavietnam.vn2015-08-12 → 2026-04-28 · 2 obs

● 2015-08-12 06:54:20
● 2026-04-28 04:02:12

●NSns2.pavietnam.vn2015-08-12 → 2026-04-28 · 2 obs

● 2015-08-12 06:54:20
● 2026-04-28 04:02:12

●NSnsbak.pavietnam.net2017-01-23 → 2026-04-28 · 3 obs

○ 2015-08-12 06:54:20
● 2017-01-23 09:39:14
● 2026-04-28 04:02:12

○MXmail.vnnanotech.com2015-08-12 → 2017-01-23 · 4 obs

● 2015-08-12 06:54:20
● 2017-01-23 09:39:14
○ 2018-07-17 13:44:24
○ 2026-04-28 04:02:12

●MXmail24449.maychuemail.com2018-07-17 → 2026-04-28 · 3 obs

○ 2017-01-23 09:39:14
● 2018-07-17 13:44:24
● 2026-04-28 04:02:12

●MXmx9249.maychuemail.net2018-07-17 → 2026-04-28 · 3 obs

○ 2017-01-23 09:39:14
● 2018-07-17 13:44:24
● 2026-04-28 04:02:12

○A112.213.92.332015-08-12 → 2016-05-10 · 4 obs

● 2015-08-12 06:54:20
● 2016-05-10 09:28:50
○ 2017-01-23 09:39:14
○ 2026-04-28 04:02:12

●A112.213.92.492017-01-23 → 2026-04-28 · 3 obs

○ 2016-05-10 09:28:50
● 2017-01-23 09:39:14
● 2026-04-28 04:02:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, h.gtld-servers.net, j.gtld-servers.net, e.gtld-servers.net...	-
vnnanotech.com	nsbak.pavietnam.net, ns1.pavietnam.vn, ns2.pavietnam.vn	-

✅ Authoritative Response

Server:222.255.121.247

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for vnnanotech.com (unsigned zone)

⏱️ Timing

Total: 1790ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`112.213.92.49`
NS	3	`ns2.pavietnam.vn, ns1.pavietnam.vn...`
MX	2	`mx9249.maychuemail.net (pri: 10), mail24449.maychuemail.com (pri: 5)`
TXT	1	`v=spf1 +a +mx +ip4:112.213.92.49 +ip4:12`
SOA	1	`ns1.pavietnam.vn hostmaster.vnnanotech.c`

Analysis

IP Addresses

vnnanotech.com points to an IP address: 112.213.92.49.

Other host names, for instance mx9249.maychuemail.net and mail9249.dotvndns.vn, share IP numbers with vnnanotech.com.

Name Servers

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

vnnanotech.com at least partially shares name servers with other domains, for instance storehanghieu160.com, qhkthn.gov.vn, thuocnet.com, quanlytoanha.com and thelittlegym.com.vn.

These name servers are commonly used with ns1.dotvndns.vn, ns2.dotvndns.vn, nsbak.dotvndns.com, ns3.dotvndns.vn and nsbak.pavietnam.vn.

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.

Mail Servers

vnnanotech.com is handled by two mail servers: mail24449.maychuemail.com and mx9249.maychuemail.net.

vnnanotech.com shares the same mail server setup as other domains such as vanlog.com.vn, diamondplace.com.vn and vietstarbiz.com.

vnnanotech.com shares some mail servers with other domains, including thiennamconstruction.com, melisacenter.vn, sansei-ind-vn.com and pearlriverhotel.vn.

These mail servers are often used together with aspmx.l.google.com, alt1.aspmx.l.google.com, alt3.aspmx.l.google.com, mail16350.maychuemail.com and mail10360.maychuemail.com.

Host names with one IP:

mail24449.maychuemail.com points to: 123.30.244.49

mx9249.maychuemail.net points to: 112.213.92.49

vnnanotech.com - robtex.com

vnnanotech.com

com