`2u.com.vn`

DNSSEC	⚠️ Not signed
A	160.191.88.157^{INTERDIGI-VN160.191.88.0/23 GOLDEN-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	`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`
MX	`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	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:4025:402::1a^{🇳🇱 Google2a00:1450:4025::/48}
			PTR	`rb-in-f26.1e100.net`
		A	142.250.102.26^{🇺🇸 Google142.250.102.0/24}
			PTR	`rb-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:4013:c1e::1a^{🇳🇱 Google2a00:1450:4013::/48}
			PTR	`yugrqzs-in-f26.1e100.net`
		A	192.178.213.27^{🇺🇸 Google192.178.213.0/24}
			PTR	`yugrqzs-in-f27.1e100.net`
MX	`aspmx2.googlemail.com`⁽¹⁰⁾
		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	`aspmx3.googlemail.com`⁽¹⁰⁾
		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	`mail.2u.com.vn`⁽¹⁰⁾
TXT	`google-site-verification=mq0NEZ8Tka6SyCIR3fiaHsm4aOb8e_VuSWxOjJpCFb4`
TXT	`google-site-verification=BW_0OaP4BhYWsEa0MUYHRMQQI5Y4fQ2Mc8TYUwhFPjo`
SOA	`ns1.dotvndns.vn`hostmaster@2u.com.vn 2025-11-25 #68

`com.vn`

	DNSSEC	⚠️ Not signed
	NS	`dns-master.vnnic.vn` ⭐
	NS	`a.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`b.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`c.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`d.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`e.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`f.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`g.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`h.dns-servers.vn` ⚠️ Not in parent delegation
	SOA	`dns-master.vnnic.vn`postmaster@vnnic.vn serial=2022640376

Same first word

2u.com.vn

2u.cc

2u.cn

2u.ca

2u.gg

2u.cx

2u.com

2u.click

2u.de

2u.co

2u.se

2u.hk

2u.fyi

2u.at

2u.hu

2u.org.uk

2u.nl

2u.org

2u.tel

2u.net.tw

2u.xyz

2u.be

2u.uz

2u.fr

2u.cl

2u.co.uk

2u.lc

2u.com.tw

2u.cz

2u.net

2u.tv

2u.co.kr

2u.mk

2u.pw

2u.ru

2u.ae

2u.chat

2u.co.il

2u.co.nz

2u.digital

Similar names

u2.cn

u2.be

u2.tf

u2.com.pl

u2.co.za

u2.house

u2.by

u2.lv

u2.co.kr

u2.net

u2.org

u2.de

u2.cx

u2.re

u2.cl

u2.com.ua

u2.cz

u2.to

u2.biz

u2.fi

u2.idv.tw

u2.xnbay.com

u2.nl

u2.com

u2.me.uk

u2.se

u2.nu

u2.co

u2.com.tr

u2.at

u2.eu

u2.pl

u2.fr

u2.is

u2.dk

u2.com.co

DNS History

14 records (10 active, 4 former)

●NSns1.dotvndns.vn2026-03-23 → 2026-03-27 · 3 obs

○ 2017-09-05 01:58:36
● 2026-03-23 12:30:06
● 2026-03-27 00:51:18

○NSns1.pavietnam.vn2016-12-05 → 2017-09-05 · 4 obs

● 2016-12-05 03:05:00
● 2017-09-05 01:58:36
○ 2026-03-23 12:30:06
○ 2026-03-27 00:51:18

●NSns2.dotvndns.vn2026-03-23 → 2026-03-27 · 3 obs

○ 2017-09-05 01:58:36
● 2026-03-23 12:30:06
● 2026-03-27 00:51:18

○NSns2.pavietnam.vn2016-12-05 → 2017-09-05 · 4 obs

● 2016-12-05 03:05:00
● 2017-09-05 01:58:36
○ 2026-03-23 12:30:06
○ 2026-03-27 00:51:18

●NSnsbak.dotvndns.com2026-03-23 → 2026-03-27 · 3 obs

○ 2017-09-05 01:58:36
● 2026-03-23 12:30:06
● 2026-03-27 00:51:18

○NSnsbak.pavietnam.net2016-12-05 → 2017-09-05 · 4 obs

● 2016-12-05 03:05:00
● 2017-09-05 01:58:36
○ 2026-03-23 12:30:06
○ 2026-03-27 00:51:18

●MXalt1.aspmx.l.google.com2026-03-23 → 2026-03-27 · 3 obs

○ 2016-12-05 03:05:00
● 2026-03-23 12:30:06
● 2026-03-27 00:51:18

●MXalt2.aspmx.l.google.com2026-03-23 → 2026-03-27 · 3 obs

○ 2016-12-05 03:05:00
● 2026-03-23 12:30:06
● 2026-03-27 00:51:18

●MXaspmx.l.google.com2026-03-23 → 2026-03-27 · 3 obs

○ 2016-12-05 03:05:00
● 2026-03-23 12:30:06
● 2026-03-27 00:51:18

●MXaspmx2.googlemail.com2026-03-23 → 2026-03-27 · 3 obs

○ 2016-12-05 03:05:00
● 2026-03-23 12:30:06
● 2026-03-27 00:51:18

●MXaspmx3.googlemail.com2026-03-23 → 2026-03-27 · 3 obs

○ 2016-12-05 03:05:00
● 2026-03-23 12:30:06
● 2026-03-27 00:51:18

●MXmail.2u.com.vn2016-12-05 → 2026-03-27 · 2 obs

● 2016-12-05 03:05:00
● 2026-03-27 00:51:18

○A103.7.40.702016-12-05 → 2017-09-05 · 4 obs

● 2016-12-05 03:05:00
● 2017-09-05 01:58:36
○ 2026-03-23 12:30:06
○ 2026-03-27 00:51:18

●A160.191.88.1572026-03-23 → 2026-03-27 · 3 obs

○ 2017-09-05 01:58:36
● 2026-03-23 12:30:06
● 2026-03-27 00:51:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn...	16 records
2u.com.vn	ns1.dotvndns.vn, nsbak.dotvndns.com, ns2.dotvndns.vn	-

✅ Authoritative Response

Server:112.213.89.3

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 2u.com.vn (unsigned zone)

⏱️ Timing

Total: 3511ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`160.191.88.157`
NS	3	`ns2.dotvndns.vn, ns1.dotvndns.vn...`
MX	6	`alt2.aspmx.l.google.com (pri: 5), alt1.aspmx.l.google.com (pri: 5)...`
TXT	2	`google-site-verification=mq0NEZ8Tka6SyCI, google-site-verification=BW_0OaP4BhYWsEa`
SOA	1	`ns1.dotvndns.vn hostmaster.2u.com.vn`