`sub-mekong.com`

DNSSEC	⚠️ Not signed
A	123.30.236.139^{🇻🇳 VTN-1123.30.236.0/24 VNPT}
		PTR	`static.vnpt.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` ⚠️ Not in zone NS records
		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::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	172.217.76.26^{🇺🇸 Google172.217.76.0/24}
			PTR	`yulhrp-in-f26.1e100.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	2607:f8b0:4023:1015::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yudfwta-in-f27.1e100.net`
		A	172.253.135.26^{🇺🇸 Google172.253.135.0/24}
			PTR	`yudfwta-in-f26.1e100.net`
MX	`aspmx2.googlemail.com`⁽¹⁰⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`aspmx3.googlemail.com`⁽¹⁰⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
TXT	`google-site-verification=KcYo0zqe2gVoYuIVbtQHeN2BUg7QdYVLPwHMQMbD6hs`
SOA	`ns1.pavietnam.vn`hostmaster@sub-mekong.com 2017-11-21 #0

`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=1774496852

Same first word

sub-mekong.com

DNS History

9 records (9 active, 0 former)

●NSns1.pavietnam.vn2016-12-21 → 2026-03-26 · 2 obs

● 2016-12-21 02:11:52
● 2026-03-26 04:04:30

●NSns2.pavietnam.vn2016-12-21 → 2026-03-26 · 2 obs

● 2016-12-21 02:11:52
● 2026-03-26 04:04:30

●NSnsbak.pavietnam.net2026-03-05 → 2026-03-26 · 3 obs

○ 2016-12-21 02:11:52
● 2026-03-05 03:16:56
● 2026-03-26 04:04:30

●MXalt1.aspmx.l.google.com2016-12-21 → 2026-03-26 · 2 obs

● 2016-12-21 02:11:52
● 2026-03-26 04:04:30

●MXalt2.aspmx.l.google.com2016-12-21 → 2026-03-26 · 2 obs

● 2016-12-21 02:11:52
● 2026-03-26 04:04:30

●MXaspmx.l.google.com2016-12-21 → 2026-03-26 · 2 obs

● 2016-12-21 02:11:52
● 2026-03-26 04:04:30

●MXaspmx2.googlemail.com2016-12-21 → 2026-03-26 · 2 obs

● 2016-12-21 02:11:52
● 2026-03-26 04:04:30

●MXaspmx3.googlemail.com2016-12-21 → 2026-03-26 · 2 obs

● 2016-12-21 02:11:52
● 2026-03-26 04:04:30

●A123.30.236.1392016-12-21 → 2026-03-26 · 2 obs

● 2016-12-21 02:11:52
● 2026-03-26 04:04:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
sub-mekong.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 sub-mekong.com (unsigned zone)

⏱️ Timing

Total: 3118ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`123.30.236.139`
NS	2	`ns1.pavietnam.vn, ns2.pavietnam.vn`
MX	5	`aspmx3.googlemail.com (pri: 10), alt1.aspmx.l.google.com (pri: 5)...`
TXT	1	`google-site-verification=KcYo0zqe2gVoYuI`
SOA	1	`ns1.pavietnam.vn hostmaster.sub-mekong.c`