`nhakhoavinhan.com`

DNSSEC	⚠️ Not signed
A	202.92.5.50^{🇻🇳 VNPT-AS-VN202.92.4.0/22 INET-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`
MX	`alt1.aspmx.l.google.com` ⭐
		A	2a00:1450:4025:402::1a^{🇳🇱 Google2a00:1450:4025::/48}
			PTR	`rb-in-f26.1e100.net`
		A	142.250.102.27^{🇺🇸 Google142.250.102.0/24}
			PTR	`rb-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com` ⭐
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com` ⭐
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com` ⭐
		A	2607:f8b0:4001:c70::1b^{🇺🇸 Google2607:f8b0:4001::/48}
			PTR	`yucbful-in-f27.1e100.net`
		A	192.178.209.26^{🇺🇸 Google192.178.209.0/24}
			PTR	`yucbful-in-f26.1e100.net`
MX	`aspmx.l.google.com`⁽¹⁰⁾
		A	2607:f8b0:4004:c08::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bi-in-f26.1e100.net`
		A	64.233.180.26^{🇺🇸 Google64.233.180.0/24}
			PTR	`on-in-f26.1e100.net`
			PTR	`pe-in-f26.1e100.net`
MX	`mail.nhakhoavinhan.com`⁽¹⁰⁾
		A	45.117.160.73^{🇻🇳 VTDC-AS-VN45.117.160.0/23 route of Viettel CHT - IDC}
TXT	`v=spf1 include:_spf.google.com ~all`
SOA	`nsbak.dotvndns.com`hostmaster@nhakhoavinhan.com 2025-10-04 #44

`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=1778349401

Subdomains

mail.nhakhoavinhan.com

Same first word

nhakhoavinhan.com

DNS History

12 records (10 active, 2 former)

●NSns1.dotvndns.vn2016-12-17 → 2026-05-09 · 2 obs

● 2016-12-17 13:51:16
● 2026-05-09 18:00:16

●NSns2.dotvndns.vn2016-12-17 → 2026-05-09 · 2 obs

● 2016-12-17 13:51:16
● 2026-05-09 18:00:16

●NSnsbak.dotvndns.com2026-02-17 → 2026-05-09 · 3 obs

○ 2016-12-17 13:51:16
● 2026-02-17 07:07:46
● 2026-05-09 18:00:16

●MXalt1.aspmx.l.google.com2026-02-17 → 2026-05-09 · 6 obs

○ 2016-12-17 13:51:16
● 2026-02-17 07:07:46
● 2026-05-01 11:31:46
○ 2026-05-01 12:06:22
● 2026-05-01 12:43:46
● 2026-05-09 18:00:16

●MXalt2.aspmx.l.google.com2026-02-17 → 2026-05-09 · 6 obs

○ 2016-12-17 13:51:16
● 2026-02-17 07:07:46
● 2026-05-01 11:31:46
○ 2026-05-01 12:06:22
● 2026-05-01 12:43:46
● 2026-05-09 18:00:16

●MXalt3.aspmx.l.google.com2026-02-17 → 2026-05-09 · 6 obs

○ 2016-12-17 13:51:16
● 2026-02-17 07:07:46
● 2026-05-01 11:31:46
○ 2026-05-01 12:06:22
● 2026-05-01 12:43:46
● 2026-05-09 18:00:16

●MXalt4.aspmx.l.google.com2026-02-17 → 2026-05-09 · 6 obs

○ 2016-12-17 13:51:16
● 2026-02-17 07:07:46
● 2026-05-01 11:31:46
○ 2026-05-01 12:06:22
● 2026-05-01 12:43:46
● 2026-05-09 18:00:16

●MXaspmx.l.google.com2026-02-17 → 2026-05-09 · 6 obs

○ 2016-12-17 13:51:16
● 2026-02-17 07:07:46
● 2026-05-01 11:31:46
○ 2026-05-01 12:06:22
● 2026-05-01 12:43:46
● 2026-05-09 18:00:16

●MXmail.nhakhoavinhan.com2016-12-17 → 2026-05-09 · 5 obs

● 2016-12-17 13:51:16
● 2026-05-01 11:31:46
○ 2026-05-01 12:06:22
● 2026-05-01 12:43:46
● 2026-05-09 18:00:16

●A202.92.5.502026-02-17 → 2026-05-09 · 3 obs

○ 2017-09-07 18:20:00
● 2026-02-17 07:07:46
● 2026-05-09 18:00:16

○A45.117.160.732017-09-07 → 2017-09-07 · 4 obs

○ 2016-12-17 13:51:16
● 2017-09-07 18:20:00
○ 2026-02-17 07:07:46
○ 2026-05-09 18:00:16

○A45.117.81.1042016-12-17 → 2016-12-17 · 3 obs

● 2016-12-17 13:51:16
○ 2017-09-07 18:20:00
○ 2026-05-09 18:00:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
nhakhoavinhan.com	nsbak.dotvndns.com, ns1.dotvndns.vn, ns2.dotvndns.vn	2 records

✅ Authoritative Response

Server:112.213.89.3

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nhakhoavinhan.com (unsigned zone)

⏱️ Timing

Total: 1698ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`202.92.5.50`
NS	3	`ns1.dotvndns.vn, nsbak.dotvndns.com...`
MX	6	`aspmx.l.google.com (pri: 10), alt3.aspmx.l.google.com (pri: 0)...`
TXT	1	`v=spf1 include:_spf.google.com ~all`
SOA	1	`nsbak.dotvndns.com hostmaster.nhakhoavin`

📌 Glue Records Collected

Total: 2

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

Analysis

Hierarchy

nhakhoavinhan.com is a parent of mail.nhakhoavinhan.com.

IP Addresses

nhakhoavinhan.com points to a single IP address: 202.92.5.50.

Other host names such as mail.xn--xeghpthibnhhiphng17-wub8nyczh4440f.vn, route.vn, casawood.vn, ozeo.vn and mail.xn--taxigiangha3s-56b.vn share IP numbers with nhakhoavinhan.com.

Name Servers

nhakhoavinhan.com is delegated to three name servers: nsbak.dotvndns.com, ns1.dotvndns.vn and ns2.dotvndns.vn.

At least part of the name servers for nhakhoavinhan.com are shared with other domains, for instance chuyenkhoakysinhtrung.vn, dichvucamera.vn, sportsvision.com.vn, vtsc.vn and inoxnguyenphuc.com.

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

Host names with two IP numbers:

nsbak.dotvndns.com points to 2406:9c80::9000:302 and 112.213.89.22

ns1.dotvndns.vn points to 2406:9c80::66 and 112.213.89.3

ns2.dotvndns.vn points to 2406:9c80::9000:111 and 222.255.121.247

Mail Servers

nhakhoavinhan.com is handled by six mail servers: mail.nhakhoavinhan.com, aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

nhakhoavinhan.com shares at least some mail servers with other domains, for example minsley.com, downeast.info, healthmart.com, nivii.com and gregandrebecca.com.

these mail servers are often used together with aspmx2.googlemail.com and aspmx3.googlemail.com.

Host names with two IP numbers:

aspmx.l.google.com points to 2607:f8b0:4004:c08::1a and 64.233.180.26.

alt1.aspmx.l.google.com points to 2a00:1450:4025:402::1a and 142.250.102.27.

alt2.aspmx.l.google.com points to 2a00:1450:400b:c02::1a and 172.253.116.27.

alt3.aspmx.l.google.com points to 2a00:1450:4009:c0f::1a and 192.178.223.26.

alt4.aspmx.l.google.com points to 2607:f8b0:4001:c70::1b and 192.178.209.26.

Host names with one IP number:

mail.nhakhoavinhan.com points to 45.117.160.73.

nhakhoavinhan.com - robtex.com