`f-tech.vn`

DNSSEC	⚠️ Not signed
A	125.212.235.148^{🇻🇳 VTDC-AS-VN125.212.232.0/22 VIETTEL-VN}
NS	`beau.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b49^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`beau.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c149^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`beau.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2149^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`beau.ns.cloudflare.com`
		A	108.162.193.73^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`beau.ns.cloudflare.com`
		A	172.64.33.73^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`beau.ns.cloudflare.com`
		A	173.245.59.73^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`beau.ns.cloudflare.com`
NS	`mia.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ac8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0c8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`mia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20c8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`mia.ns.cloudflare.com`
		A	108.162.192.200^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mia.ns.cloudflare.com`
		A	172.64.32.200^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mia.ns.cloudflare.com`
		A	173.245.58.200^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mia.ns.cloudflare.com`
MX	`vdc-pm-mailgw-01.vinahost.org` ⭐
		A	146.196.64.39^{🇻🇳 VTN-1146.196.64.0/24 VNPT-Customer-Vinahost}
			PTR	`vdc-pm-mailgw-01.vinahost.org`
MX	`vt-pm-mailgw-01.vinahost.org`⁽¹⁰⁾
		A	103.126.160.139^{🇻🇳 ONEBIM-AS-VN103.126.160.0/24 ONEBIM-VN}
TXT	`v=DMARC1; p=none;`
TXT	`v=spf1 a a:spf.vinahost.vn mx +include:sendgrid.net +include:smtpservice.net ...`
TXT	`zalo-platform-site-verification=R_sx2Uh84m8Nk9OY_QqH6IgRXm_6xLDICZWu`
SOA	`beau.ns.cloudflare.com`dns@cloudflare.com serial=2402933284

`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=2030756106

Subdomains

unmute.f-tech.vn

admin-omoda.f-tech.vn

cms-tls.f-tech.vn

api-omoda.f-tech.vn

hoclieuso.f-tech.vn

mcc-api-prod.f-tech.vn

client-tls.f-tech.vn

Same first word

f-tech.co.jp

f-tech.pl

f-tech.lt

f-tech.net

f-tech.it

f-tech.com.tw

f-tech.de

f-tech.com.ph

f-tech.fr

f-tech.com.ua

f-tech.nu

f-tech.se

f-tech.in

f-tech.su

f-tech.ua

f-tech.com

f-tech.vn

f-tech.co.nz

f-tech.ch

f-tech.at

f-tech.si

f-tech.org

f-tech.cn

f-tech.ru

f-tech.dk

f-tech.eu

f-tech.bz

f-tech.ca

f-tech.co

f-tech.no

Similar names

tech-f.co.jp

chef-t.com

the-fc.com

tech-f.com

hf-tec.de

fh-tec.de

cf-eth.com

t-chef.net

fh-tec.com

t-chef.com

DNS History

5 records (5 active, 0 former)

●NSbeau.ns.cloudflare.com2026-05-02 → 2026-05-10 · 2 obs

● 2026-05-02 15:32:58
● 2026-05-10 20:55:36

●NSmia.ns.cloudflare.com2026-05-02 → 2026-05-10 · 2 obs

● 2026-05-02 15:32:58
● 2026-05-10 20:55:36

●MXvdc-pm-mailgw-01.vinahost.org2026-05-02 → 2026-05-10 · 2 obs

● 2026-05-02 15:32:58
● 2026-05-10 20:55:36

●MXvt-pm-mailgw-01.vinahost.org2026-05-02 → 2026-05-10 · 2 obs

● 2026-05-02 15:32:58
● 2026-05-10 20:55:36

●A125.212.235.1482026-05-02 → 2026-05-10 · 2 obs

● 2026-05-02 15:32:58
● 2026-05-10 20:55:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	f.dns-servers.vn, b.dns-servers.vn, d.dns-servers.vn, a.dns-servers.vn...	-
f-tech.vn	beau.ns.cloudflare.com, mia.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.200

NS records: beau.ns.cloudflare.com, mia.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for f-tech.vn (unsigned zone)

⏱️ Timing

Total: 1402ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`125.212.235.148`
NS	2	`beau.ns.cloudflare.com, mia.ns.cloudflare.com`
MX	2	`vdc-pm-mailgw-01.vinahost.org (pri: 0), vt-pm-mailgw-01.vinahost.org (pri: 10)`
TXT	3	`v=DMARC1; p=none;, v=spf1 a a:spf.vinahost.vn mx +include:s...`
SOA	1	`beau.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

f-tech.vn is a parent of unmute.f-tech.vn, admin-omoda.f-tech.vn, cms-tls.f-tech.vn, api-omoda.f-tech.vn, hoclieuso.f-tech.vn and a few other host names.

IP Addresses

f-tech.vn resolves to a single IP address: 125.212.235.148.

Other host names including 911servicedesk.vn, hoclieuso.nxbgd.vn, www.gecko.edu.vn, hoclieuso.f-tech.vn and www.911servicedesk.vn share IP numbers with f-tech.vn.

Name Servers

f-tech.vn's delegation uses two name servers, beau.ns.cloudflare.com and mia.ns.cloudflare.com.

f-tech.vn shares the same name server setup as other domains, for example subscored.com, thangmaymeco.com, austinnoll.com, gecko.edu.vn and dalieuhongduc.com.

f-tech.vn at least partially shares name servers with other domains, including miroz.fr, 6396e.com, arms.com.my, elrecetario.net and refpasvpxk.top.

These name servers are often used together with ricardo.ns.cloudflare.com.

Host names with six IP numbers:

beau.ns.cloudflare.com points to: 2606:4700:58::adf5:3b49, 2803:f800:50::6ca2:c149, 2a06:98c1:50::ac40:2149, 108.162.193.73, 172.64.33.73 and 173.245.59.73.

mia.ns.cloudflare.com points to: 2606:4700:50::adf5:3ac8, 2803:f800:50::6ca2:c0c8, 2a06:98c1:50::ac40:20c8, 108.162.192.200, 172.64.32.200 and 173.245.58.200.

Mail Servers

f-tech.vn is handled by two mail servers: vdc-pm-mailgw-01.vinahost.org and vt-pm-mailgw-01.vinahost.org.

f-tech.vn shares its mail server setup with other domains, including dhgroup.vn, betterme.vn, thanhphatme.com, nshop.com.vn and labcare.vn.

The mail servers for f-tech.vn are shared with other domains, for instance vina-host.com, ytuongvang.vn, sgxvn.com, scp.com.vn and serpupdate.com.

These mail servers are often used together with aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

Host names with a single IP:

vdc-pm-mailgw-01.vinahost.org points to 146.196.64.39.

vt-pm-mailgw-01.vinahost.org points to 103.126.160.139.

f-tech.vn - robtex.com

f-tech.vn

vn

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`f-tech.vn`

`vn`