`ftkb.vn`

DNSSEC	⚠️ Not signed
A	183.81.34.197^{🇻🇳 FPT-AS-AP183.81.32.0/20 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 10th floor, MITEC Tower, Duong Dinh Nghe, Cau Giay, Hanoi}
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	2607:f8b0:4023:c03::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`dy-in-f26.1e100.net`
		A	142.250.101.27^{🇺🇸 Google142.250.101.0/24}
			PTR	`dz-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		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	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2607:f8b0:4023:3003::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yulnkjt-in-f27.1e100.net`
		A	172.253.145.26^{🇺🇸 Google172.253.145.0/24}
			PTR	`yulnkjt-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	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2607:f8b0:4001:c70::1b^{🇺🇸 Google2607:f8b0:4001::/48}
			PTR	`yucbful-in-f27.1e100.net`
		A	192.178.209.26^{🇺🇸 Google192.178.209.0/24}
			PTR	`yucbful-in-f26.1e100.net`
TXT	`google-site-verification=AoZZc7ez8jRzZVv2L_s5Rnai4O5L93CWljZv5tZs_fI`
TXT	`MS=ms77128835`
SOA	`ns1.pavietnam.vn`hostmaster@ftkb.vn 2026-02-26 #7

`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=2030772573

Subdomains

cms.ftkb.vn

Same first word

ftkb.vn

ftkb.de

Similar names

ftbk.ru

fbtk.de

fbkt.net

kbtf.se

ktbf.com

fkbt.com

bktf.ru

bfkt.com.cn

btkf.com

kfbt.de

tbkf.cn

tfkb.net

fbtk.dk

tkbf.eu

fbtk.ru

tbkf.ch

ktfb.ru

kbtf.info

fktb.ru

tbkf.org

tfkb.info

kftb.com

tkbf.co.jp

tkbf.de

tkbf.nl

ktfb.nl

tkfb.online

ftbk.cn

btfk.cn

bftk.cn

kbft.org

bkft.com

btfk.ru

tfkb.org

bfkt.de

kftb.de

tbkf.net

tkfb.com

tbkf.com

bfkt.cn

fktb.de

tkbf.hu

ktbf.co.kr

ftbk.com

kbtf.ir

kbtf.org

tfbk.net

bftk.de

tbfk.cn

tfbk.xyz

fbkt.fr

DNS History

9 records (9 active, 0 former)

●NSns1.pavietnam.vn2026-05-11 → 2026-05-14 · 2 obs

● 2026-05-11 12:59:20
● 2026-05-14 11:56:04

●NSns2.pavietnam.vn2026-05-11 → 2026-05-14 · 2 obs

● 2026-05-11 12:59:20
● 2026-05-14 11:56:04

●NSnsbak.pavietnam.net2026-05-11 → 2026-05-14 · 2 obs

● 2026-05-11 12:59:20
● 2026-05-14 11:56:04

●MXalt1.aspmx.l.google.com2026-05-11 → 2026-05-14 · 2 obs

● 2026-05-11 12:59:20
● 2026-05-14 11:56:04

●MXalt2.aspmx.l.google.com2026-05-11 → 2026-05-14 · 2 obs

● 2026-05-11 12:59:20
● 2026-05-14 11:56:04

●MXalt3.aspmx.l.google.com2026-05-11 → 2026-05-14 · 2 obs

● 2026-05-11 12:59:20
● 2026-05-14 11:56:04

●MXalt4.aspmx.l.google.com2026-05-11 → 2026-05-14 · 2 obs

● 2026-05-11 12:59:20
● 2026-05-14 11:56:04

●MXaspmx.l.google.com2026-05-11 → 2026-05-14 · 2 obs

● 2026-05-11 12:59:20
● 2026-05-14 11:56:04

●A183.81.34.1972026-05-11 → 2026-05-14 · 2 obs

● 2026-05-11 12:59:20
● 2026-05-14 11:56:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn...	-
ftkb.vn	nsbak.pavietnam.net, ns2.pavietnam.vn, ns1.pavietnam.vn	4 records

✅ Authoritative Response

Server:112.213.89.3

NS records: nsbak.pavietnam.net, ns2.pavietnam.vn, ns1.pavietnam.vn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ftkb.vn (unsigned zone)

⏱️ Timing

Total: 1616ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`183.81.34.197`
NS	3	`nsbak.pavietnam.net, ns2.pavietnam.vn...`
MX	5	`alt4.aspmx.l.google.com (pri: 10), alt3.aspmx.l.google.com (pri: 10)...`
TXT	2	`MS=ms77128835, google-site-verification=AoZZc7ez8jRzZVv`
SOA	1	`ns1.pavietnam.vn hostmaster.ftkb.vn`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns2.pavietnam.vn, ns1.pavietnam.vn, ns2.pavietnam.vn...)

Analysis

Hierarchy

ftkb.vn is a parent of cms.ftkb.vn.

IP Addresses

ftkb.vn points to a single IP address: 183.81.34.197.

Other host names such as api.spago.vn, 3qtrieuhoansu.funzy.vn, khaosat.dundun.funzy.vn, hocvien.hoclagioi.vn and api-dundun.funzy.vn share IP numbers with ftkb.vn.

Name Servers

ftkb.vn is delegated to three name servers: nsbak.pavietnam.net, ns1.pavietnam.vn and ns2.pavietnam.vn.

At least part of the name servers for ftkb.vn are shared with other domains, for instance eco-zenergy.com, thietbiminhviet.com, oshcstudents.com, banlo.vn and cogo.vn.