classvn.vn - robtex.com

`classvn.vn`

	DNSSEC	⚠️ Not signed
	A	42.96.42.240^{🇻🇳 CMC-142.96.40.0/22 CMCTELECOM-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`
	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	`ip-222-255-121-247.defastlink.net`
	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:f8b0:4023:c03::1b^{🇺🇸 Google2607:f8b0::/32}
				PTR	`dy-in-f27.1e100.net`
			A	74.125.137.27^{🇺🇸 Google74.125.137.0/24}
				PTR	`ip-74-125-137-27.defastlink.net`
	MX	`alt1.aspmx.l.google.com`⁽⁵⁾
			A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
			A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
				PTR	`lcscld-in-f26.1e100.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	2607:f8b0:4023:1015::1a^{🇺🇸 Google2607:f8b0::/32}
				PTR	`yudfwta-in-f26.1e100.net`
			A	172.253.135.26^{🇺🇸 Google172.253.135.0/24}
				PTR	`yudfwta-in-f26.1e100.net`
	MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
			A	2a00:1450:400c:c00::1b^{🇧🇪 Google2a00:1450:400c::/48}
				PTR	`ws-in-f27.1e100.net`
				PTR	`ws-in-x1b.1e100.net`
			A	173.194.76.27^{🇺🇸 Google173.194.76.0/24}
				PTR	`ws-in-f27.1e100.net`
	TXT	`google-site-verification=TMzHtJKU6_izVrkijTZ3Qqt6t3LwQWcy1gghI26vC-c`
	TXT	`v=spf1 include:_spf.google.com ~all`
	SOA	`nsbak.pavietnam.net`hostmaster@classvn.vn 2025-10-26 #34

`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=2030754603

Subdomains

lms.classvn.vn

abt-meet.classvn.vn

meet.classvn.vn

live.classvn.vn

Same first word

classvn.vn

Similar names

classnv.com

DNS History

10 records (10 active, 0 former)

●NSns1.pavietnam.vn2026-05-01 → 2026-05-10 · 2 obs

● 2026-05-01 07:39:52
● 2026-05-10 12:59:36

●NSns2.pavietnam.vn2026-05-01 → 2026-05-10 · 2 obs

● 2026-05-01 07:39:52
● 2026-05-10 12:59:36

●NSns3.dotvndns.vn2026-05-01 → 2026-05-10 · 2 obs

● 2026-05-01 07:39:52
● 2026-05-10 12:59:36

●NSnsbak.pavietnam.net2026-05-01 → 2026-05-10 · 2 obs

● 2026-05-01 07:39:52
● 2026-05-10 12:59:36

●MXalt1.aspmx.l.google.com2026-05-01 → 2026-05-10 · 2 obs

● 2026-05-01 07:39:52
● 2026-05-10 12:59:36

●MXalt2.aspmx.l.google.com2026-05-01 → 2026-05-10 · 2 obs

● 2026-05-01 07:39:52
● 2026-05-10 12:59:36

●MXalt3.aspmx.l.google.com2026-05-01 → 2026-05-10 · 2 obs

● 2026-05-01 07:39:52
● 2026-05-10 12:59:36

●MXalt4.aspmx.l.google.com2026-05-01 → 2026-05-10 · 2 obs

● 2026-05-01 07:39:52
● 2026-05-10 12:59:36

●MXaspmx.l.google.com2026-05-01 → 2026-05-10 · 2 obs

● 2026-05-01 07:39:52
● 2026-05-10 12:59:36

●A42.96.42.2402026-05-01 → 2026-05-10 · 2 obs

● 2026-05-01 07:39:52
● 2026-05-10 12:59:36

🔍 DNS Trace

Analysis

Hierarchy

classvn.vn is a parent of lms.classvn.vn, abt-meet.classvn.vn, meet.classvn.vn and live.classvn.vn.

IP Addresses

classvn.vn points to a single IP: 42.96.42.240.

Name Servers

classvn.vn is delegated to four name servers: nsbak.pavietnam.net, ns3.dotvndns.vn, ns1.pavietnam.vn and ns2.pavietnam.vn.

classvn.vn at least partially shares its name servers with other domains, for instance hepafilter.com.vn, sabenahotel.com, dungdichkhumui.com, nuocsachninhcuong.com.vn and haithanhfood.com.

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

Host names with two IP numbers:

The host name nsbak.pavietnam.net points to: 2406:9c80::9000:302 and 112.213.89.22.

The host name ns1.pavietnam.vn points to: 2406:9c80::66 and 112.213.89.3.

The host name ns2.pavietnam.vn points to: 2406:9c80::9000:111 and 222.255.121.247.

Host names with one IP number:

The host name ns3.dotvndns.vn points to: 112.213.89.22.

Host names that point to 112.213.89.22: nsbak.pavietnam.net and ns3.dotvndns.vn.

Mail Servers

Five mail servers handle classvn.vn: 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.

classvn.vn shares some mail servers with other domains, including paginasweb.nom.pe, kcpcr.com, ns500731.ns500671.ns500671.ns500742.ns500731.ns500671.ns500742.ns500671.ns500705.ns500688.ns500671.ns500671.ns500649.ns500291.ns500649.ns500291.ns500666.tenderladiesbz.com, pepe.de and sambo21.ru.

these mail servers are often used alongside the mail servers aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx5.googlemail.com and aspmx4.googlemail.com.

Host names with two IP numbers:

aspmx.l.google.com points to 2607:f8b0:4023:c03::1b and 74.125.137.27.

alt1.aspmx.l.google.com points to 2800:3f0:4003:c0f::1b and 108.177.123.26.

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

alt3.aspmx.l.google.com points to 2607:f8b0:4023:1015::1a and 172.253.135.26.

alt4.aspmx.l.google.com points to 2a00:1450:400c:c00::1b and 173.194.76.27.