`cuongthinhluc.com`

DNSSEC	⚠️ Not signed
A	113.161.162.113^{🇻🇳 VTN-1113.161.160.0/21 VNPT-Net}
		PTR	`static.vnpt.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	`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	`aspmx.l.google.com` ⭐
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	172.217.76.27^{🇺🇸 Google172.217.76.0/24}
			PTR	`yulhrp-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2607:f8b0:4023:2801::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`lcausi-in-f26.1e100.net`
		A	192.178.128.27^{🇺🇸 Google192.178.128.0/24}
			PTR	`lcausi-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.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	2a00:1450:4025:c01::1b^{🇵🇱 Google2a00:1450:4025::/48}
			PTR	`rd-in-f27.1e100.net`
		A	142.250.147.27^{🇺🇸 Google142.250.147.0/24}
			PTR	`rd-in-f27.1e100.net`
TXT	`google-site-verification=JhN1BpmPTbbI1CuYI7WXLFnDKmiflQNlHu1QuXPHmus`
SOA	`ns1.dotvndns.vn`hostmaster@cuongthinhluc.com 2018-12-12 #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=1776086202

Same first word

cuongthinhluc.com

DNS History

10 records (10 active, 0 former)

●NSns1.dotvndns.vn2026-03-22 → 2026-04-13 · 2 obs

● 2026-03-22 15:56:52
● 2026-04-13 13:23:18

●NSns1.pavietnam.vn2026-03-22 → 2026-04-13 · 2 obs

● 2026-03-22 15:56:52
● 2026-04-13 13:23:18

●NSns2.pavietnam.vn2026-03-22 → 2026-04-13 · 2 obs

● 2026-03-22 15:56:52
● 2026-04-13 13:23:18

●NSnsbak.pavietnam.net2026-03-22 → 2026-04-13 · 2 obs

● 2026-03-22 15:56:52
● 2026-04-13 13:23:18

●MXalt1.aspmx.l.google.com2026-03-22 → 2026-04-13 · 2 obs

● 2026-03-22 15:56:52
● 2026-04-13 13:23:18

●MXalt2.aspmx.l.google.com2026-03-22 → 2026-04-13 · 2 obs

● 2026-03-22 15:56:52
● 2026-04-13 13:23:18

●MXalt3.aspmx.l.google.com2026-03-22 → 2026-04-13 · 2 obs

● 2026-03-22 15:56:52
● 2026-04-13 13:23:18

●MXalt4.aspmx.l.google.com2026-03-22 → 2026-04-13 · 2 obs

● 2026-03-22 15:56:52
● 2026-04-13 13:23:18

●MXaspmx.l.google.com2026-03-22 → 2026-04-13 · 2 obs

● 2026-03-22 15:56:52
● 2026-04-13 13:23:18

●A113.161.162.1132026-03-22 → 2026-04-13 · 2 obs

● 2026-03-22 15:56:52
● 2026-04-13 13:23:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
cuongthinhluc.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 cuongthinhluc.com (unsigned zone)

⏱️ Timing

Total: 1490ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`113.161.162.113`
NS	3	`ns2.pavietnam.vn, ns1.pavietnam.vn...`
MX	5	`aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)...`
TXT	1	`google-site-verification=JhN1BpmPTbbI1Cu`
SOA	1	`ns1.dotvndns.vn hostmaster.cuongthinhluc`