`4t.com.vn`

DNSSEC	⚠️ Not signed
A	216.239.36.21^{🇺🇸 Google216.239.36.0/24}
		PTR	`any-in-2415.1e100.net`
A	216.239.38.21^{🇺🇸 Google216.239.38.0/24}
NS	`ns1.dotvndns.vn` ⭐ ⚠️ Not in zone NS records
		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` ⚠️ Not in parent delegation
		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` ⚠️ Not in zone NS records
		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	`ns2.pavietnam.vn` ⚠️ Not in parent delegation
		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` ⚠️ 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`
SOA	`ns1.dotvndns.vn`hostmaster@4t.com.vn 2020-07-09 #11

`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=2022644390

Same first word

4t.eu

4t.com.mx

4t.org

4t.se

4t.biz

4t.com.pl

4t.fi

4t.tel

4t.net

4t.com.vn

4t.com

4t.co.za

4t.org.tr

4t.be

4t.de

4t.co

4t.co.uk

4t.cz

4t.cn

4t.dk

4t.com.au

4t.pw

4t.pl

4t.hu

4t.to

Similar names

t4.ee

t4.education

t4.dk

t4.co.uk

t4.de

t4.si

t4.ai

t4.duckdns.org

t4.be

t4.se

t4.pl

t4.nz

t4.com.tr

t4.ca

t4.photo

t4.com

t4.ie

t4.to

t4.org.cn

t4.cn

t4.cz

t4.kz

t4.co.za

t4.com.au

t4.com.br

t4.kiev.ua

t4.cr

t4.cm

t4.com.cn

t4.pp.ru

t4.life

t4.nu

t4.eu

t4.fr

t4.gov.au

t4.net

t4.ru

t4.org

DNS History

15 records (7 active, 8 former)

○NSdns17.fpt.vn2017-03-27 → 2017-03-27 · 3 obs

● 2017-03-27 02:47:42
○ 2020-02-03 18:36:34
○ 2026-03-30 02:40:50

○NSdns18.fpt.vn2017-03-27 → 2017-03-27 · 3 obs

● 2017-03-27 02:47:42
○ 2020-02-03 18:36:34
○ 2026-03-30 02:40:50

●NSns1.dotvndns.vn2020-02-03 → 2026-03-30 · 3 obs

○ 2017-03-27 02:47:42
● 2020-02-03 18:36:34
● 2026-03-30 02:40:50

●NSns1.pavietnam.vn2026-03-23 → 2026-03-30 · 3 obs

○ 2020-02-03 18:36:34
● 2026-03-23 20:12:22
● 2026-03-30 02:40:50

●NSns2.dotvndns.vn2020-02-03 → 2026-03-30 · 3 obs

○ 2017-03-27 02:47:42
● 2020-02-03 18:36:34
● 2026-03-30 02:40:50

●NSns2.pavietnam.vn2026-03-23 → 2026-03-30 · 3 obs

○ 2020-02-03 18:36:34
● 2026-03-23 20:12:22
● 2026-03-30 02:40:50

●NSnsbak.dotvndns.com2020-02-03 → 2026-03-30 · 3 obs

○ 2017-03-27 02:47:42
● 2020-02-03 18:36:34
● 2026-03-30 02:40:50

○MXalt1.aspmx.l.google.com2017-03-27 → 2017-03-27 · 3 obs

● 2017-03-27 02:47:42
○ 2020-02-03 18:36:34
○ 2026-03-30 02:40:50

○MXalt2.aspmx.l.google.com2017-03-27 → 2017-03-27 · 3 obs

● 2017-03-27 02:47:42
○ 2020-02-03 18:36:34
○ 2026-03-30 02:40:50

○MXaspmx.l.google.com2017-03-27 → 2017-03-27 · 3 obs

● 2017-03-27 02:47:42
○ 2020-02-03 18:36:34
○ 2026-03-30 02:40:50

○MXaspmx2.googlemail.com2017-03-27 → 2017-03-27 · 3 obs

● 2017-03-27 02:47:42
○ 2020-02-03 18:36:34
○ 2026-03-30 02:40:50

○MXaspmx3.googlemail.com2017-03-27 → 2017-03-27 · 3 obs

● 2017-03-27 02:47:42
○ 2020-02-03 18:36:34
○ 2026-03-30 02:40:50

○MXmx.yandex.net2020-02-03 → 2020-02-03 · 4 obs

○ 2017-03-27 02:47:42
● 2020-02-03 18:36:34
○ 2026-03-23 20:12:22
○ 2026-03-30 02:40:50

●A216.239.36.212020-02-03 → 2026-03-30 · 2 obs

● 2020-02-03 18:36:34
● 2026-03-30 02:40:50

●A216.239.38.212020-02-03 → 2026-03-30 · 2 obs

● 2020-02-03 18:36:34
● 2026-03-30 02:40:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	c.dns-servers.vn, h.dns-servers.vn, e.dns-servers.vn, f.dns-servers.vn...	16 records
4t.com.vn	ns1.dotvndns.vn, nsbak.dotvndns.com, ns2.dotvndns.vn	-

✅ Authoritative Response

Server:222.255.121.247

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 4t.com.vn (unsigned zone)

⏱️ Timing

Total: 2245ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`216.239.36.21, 216.239.38.21`
NS	2	`ns1.pavietnam.vn, ns2.pavietnam.vn`
SOA	1	`ns1.dotvndns.vn hostmaster.4t.com.vn`

📌 Glue Records Collected

Total: 16

In-bailiwick: 16 (h.dns-servers.vn, g.dns-servers.vn, f.dns-servers.vn...)

Analysis

IP Addresses

4t.com.vn points to two IPs: 216.239.36.21 and 216.239.38.21.

Other host names including sgtm.belid.com, hudlec.com, (0x706f726e)movies.space, northeastjob.in and thieu.com share IP numbers with 4t.com.vn.

Name Servers

4t.com.vn is delegated to five name servers: nsbak.dotvndns.com, ns1.dotvndns.vn, ns2.dotvndns.vn, ns1.pavietnam.vn and ns2.pavietnam.vn.

4t.com.vn at least partially shares name servers with other domains, including vnms.vn, pmtt.com.vn, neora.vn, lifvn.com and daklakafiqad.gov.vn.