itsolution.vn - dns.ninja

`itsolution.vn`

DNSSEC	⚠️ Not signed
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	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c08::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bi-in-f27.1e100.net`
		A	142.250.31.26^{🇺🇸 Google142.250.31.0/24}
			PTR	`bj-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		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`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
TXT	`google-site-verification=jFyaq5UHVPAv511g9Kw6bAkH5RfnwxVv-Z4-WrgbJy0`
TXT	`v=spf1 a mx ~all`
SOA	`nsbak.dotvndns.com`hostmaster@itsolution.vn 2026-06-07 #16

`vn`

	DNSSEC	🔒 Signed (DS record present)
	NS	`dns-master.vnnic.vn` ⭐
	NS	`a.dns-servers.vn`
	NS	`b.dns-servers.vn`
	NS	`c.dns-servers.vn`
	NS	`d.dns-servers.vn`
	NS	`e.dns-servers.vn`
	NS	`f.dns-servers.vn`
	NS	`g.dns-servers.vn`
	NS	`h.dns-servers.vn`
	SOA	`dns-master.vnnic.vn`postmaster@vnnic.vn serial=2030874153

Same first word

Similar names

DNS History

15 records (9 active, 6 former)

●NSns1.dotvndns.vn2026-02-16 → 2026-06-10 · 3 obs

○ 2017-08-29 19:25:22
● 2026-02-16 20:44:52
● 2026-06-10 22:08:42

○NSns1.matbao.vn2015-08-10 → 2017-08-29 · 4 obs

● 2015-08-10 09:11:38
● 2017-08-29 19:25:22
○ 2026-02-16 20:44:52
○ 2026-06-10 22:08:42

●NSns2.dotvndns.vn2026-02-16 → 2026-06-10 · 3 obs

○ 2017-08-29 19:25:22
● 2026-02-16 20:44:52
● 2026-06-10 22:08:42

○NSns2.matbao.vn2015-08-10 → 2017-08-29 · 4 obs

● 2015-08-10 09:11:38
● 2017-08-29 19:25:22
○ 2026-02-16 20:44:52
○ 2026-06-10 22:08:42

●NSns3.dotvndns.vn2026-02-16 → 2026-06-10 · 3 obs

○ 2017-08-29 19:25:22
● 2026-02-16 20:44:52
● 2026-06-10 22:08:42

●NSnsbak.dotvndns.com2026-02-16 → 2026-06-10 · 3 obs

○ 2017-08-29 19:25:22
● 2026-02-16 20:44:52
● 2026-06-10 22:08:42

●MXalt1.aspmx.l.google.com2015-08-10 → 2026-06-10 · 2 obs

● 2015-08-10 09:11:38
● 2026-06-10 22:08:42

●MXalt2.aspmx.l.google.com2015-08-10 → 2026-06-10 · 2 obs

● 2015-08-10 09:11:38
● 2026-06-10 22:08:42

●MXalt3.aspmx.l.google.com2026-02-16 → 2026-06-10 · 3 obs

○ 2017-08-29 19:25:22
● 2026-02-16 20:44:52
● 2026-06-10 22:08:42

●MXalt4.aspmx.l.google.com2026-02-16 → 2026-06-10 · 3 obs

○ 2017-08-29 19:25:22
● 2026-02-16 20:44:52
● 2026-06-10 22:08:42

●MXaspmx.l.google.com2015-08-10 → 2026-06-10 · 2 obs

● 2015-08-10 09:11:38
● 2026-06-10 22:08:42

○MXaspmx2.googlemail.com2015-08-10 → 2017-08-29 · 4 obs

● 2015-08-10 09:11:38
● 2017-08-29 19:25:22
○ 2026-02-16 20:44:52
○ 2026-06-10 22:08:42

○MXaspmx3.googlemail.com2015-08-10 → 2017-08-29 · 4 obs

● 2015-08-10 09:11:38
● 2017-08-29 19:25:22
○ 2026-02-16 20:44:52
○ 2026-06-10 22:08:42

○A103.110.87.202026-02-16 → 2026-06-04 · 5 obs

○ 2017-08-29 19:25:22
● 2026-02-16 20:44:52
● 2026-06-04 09:39:32
○ 2026-06-08 01:55:56
○ 2026-06-10 22:08:42

○A119.81.46.252015-08-10 → 2017-08-29 · 4 obs

● 2015-08-10 09:11:38
● 2017-08-29 19:25:22
○ 2026-02-16 20:44:52
○ 2026-06-10 22:08:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn...	-
itsolution.vn	ns1.dotvndns.vn, ns3.dotvndns.vn, nsbak.dotvndns.com, ns2.dotvndns.vn	4 records

✅ Authoritative Response

Server:222.255.121.247

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for itsolution.vn (unsigned zone)

⏱️ Timing

Total: 2153ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns1.dotvndns.vn, nsbak.dotvndns.com...`
MX	5	`aspmx.l.google.com (pri: 1), alt4.aspmx.l.google.com (pri: 10)...`
TXT	2	`google-site-verification=jFyaq5UHVPAv511, v=spf1 a mx ~all`
SOA	1	`nsbak.dotvndns.com hostmaster.itsolution`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.dotvndns.vn, ns2.dotvndns.vn, ns1.dotvndns.vn...)

Analysis

Name Servers

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

There is at least partial name server overlap between itsolution.vn and other domains — clinkervietnam.com, sachtot.vn, orion.vn and two more among them.

These name servers tend to appear in combination with the name servers ns1.pavietnam.vn, ns2.pavietnam.vn, nsbak.pavietnam.net and ns4.dotvndns.vn.

Host names with two IP numbers:

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

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

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

Host names with one IP number:

ns3.dotvndns.vn has the IP address 112.213.89.22.

Both nsbak.dotvndns.com and ns3.dotvndns.vn resolve to 112.213.89.22 IP addresses each.

Mail Servers

Five mail servers handle itsolution.vn: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

itsolution.vn shares mail servers — at least in part — with other domains, including ns500758.ns500759.ns500758.ns500698.ns500736.ns500698.ns500735.ns500698.ns500735.ns500698.ns500576.ns500708.ns500698.ns500698.ns500619.ns500619.ns500619.trackreceptor.com, evoland.com.au, berawen.com and two others.

These mail servers are frequently used alongside mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 other.

Host names with two IP numbers:

aspmx.l.google.com directs traffic to 142.250.31.26 and 2607:f8b0:4004:c08::1b.

alt1.aspmx.l.google.com directs traffic to 108.177.123.27 and 2800:3f0:4003:c0f::1a.

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

alt3.aspmx.l.google.com directs traffic to 192.178.223.27 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com directs traffic to 172.253.157.27 and 2a00:1450:400c:c23::1a.