2fa.com.vn - robtex.com

2fa.com.vn

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:9854🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::6815:1c3🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.1.195Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.152.84🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSkoa.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2cf2🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkoa.ns.cloudflare.com
A2803:f800:50::6ca2:c3f2🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkoa.ns.cloudflare.com
A2a06:98c1:50::ac40:23f2🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkoa.ns.cloudflare.com
A108.162.195.242🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkoa.ns.cloudflare.com
A162.159.44.242Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkoa.ns.cloudflare.com
A172.64.35.242🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkoa.ns.cloudflare.com
NSsasha.ns.cloudflare.com
A2606:4700:50::a29f:2645🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsasha.ns.cloudflare.com
A2803:f800:50::6ca2:c245🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsasha.ns.cloudflare.com
A2a06:98c1:50::ac40:2245🇺🇸 Cloudflare2a06:98c1:50::/45
PTRsasha.ns.cloudflare.com
A108.162.194.69🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsasha.ns.cloudflare.com
A162.159.38.69Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsasha.ns.cloudflare.com
A172.64.34.69🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsasha.ns.cloudflare.com
TXTgoogle-site-verification=vmF4fmGGPgCCR8kPlR2-x54Vkl9EHe5mdlhLL_l7nMw
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.1.195, 172.67.152.84
IPv62606:4700:3033::ac43:9854, 2606:4700:3034::6815:1c3
SOAkoa.ns.cloudflare.comdns@cloudflare.com serial=2399196778

com.vn

DNSSEC⚠️ Not signed
NSdns-master.vnnic.vn ⭐
NSa.dns-servers.vn ⚠️ Not in parent delegation 🔒
NSb.dns-servers.vn ⚠️ Not in parent delegation 🔒
NSc.dns-servers.vn ⚠️ Not in parent delegation 🔒
NSd.dns-servers.vn ⚠️ Not in parent delegation 🔒
NSe.dns-servers.vn ⚠️ Not in parent delegation 🔒
NSf.dns-servers.vn ⚠️ Not in parent delegation 🔒
NSg.dns-servers.vn ⚠️ Not in parent delegation 🔒
NSh.dns-servers.vn ⚠️ Not in parent delegation 🔒
SOAdns-master.vnnic.vnpostmaster@vnnic.vn serial=2022616276

Same first word

2fa.eu
2fa.vip
2fa.hk
2fa.in
2fa.vn
2fa.show
2fa.org
2fa.com
2fa.jetzt
2fa.ca
2fa.tv
2fa.me
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2fa.homes
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2fa.com.vn
2fa.cc
2fa.one
2fa.day
2fa.it
2fa.com.br
2fa.cn
2fa.co.uk
2fa.cable-modem.org
2fa.to
2fa.email
2fa.directory
2fa.co.in

Similar names

a2f.fr
af2.net
f2a.me
2af.cn
f2a.ca
a2f.co
a2f.info
af2.ru
2af.pt
f2a.it
af2.org
a2f.net
fa2.org
2af.org
2af.it
fa2.net
f2a.ru
f2a.fr
a2f.us
a2f.cn
af2.cn
af2.com.br
af2.com
f2a.space
af2.de
af2.cz
fa2.in
af2.pl
af2.info
af2.co.uk
f2a.net
a2f.nl
f2a.nl
a2f.de
f2a.biz
f2a.de
a2f.ru
af2.ch
f2a.us
fa2.ru
a2f.in
a2f.com.au
f2a.com
2af.de
af2.eu
fa2.de
af2.cc
fa2.com
af2.it
a2f.me
a2f.eu
a2f.org
fa2.cc
2af.com
a2f.com.br
fa2.cn
a2f.com.cn

DNS History

6 records (6 active, 0 former)

NSkoa.ns.cloudflare.comsasha.ns.cloudflare.comA104.21.1.195172.67.152.842606:4700:3033::ac43:98542606:4700:3034::6815:1c3
●NSkoa.ns.cloudflare.com2026-03-23 → 2026-03-24 · 2 obs
● 2026-03-23 11:12:14
● 2026-03-24 00:54:16
●NSsasha.ns.cloudflare.com2026-03-23 → 2026-03-24 · 2 obs
● 2026-03-23 11:12:14
● 2026-03-24 00:54:16
●A104.21.1.1952026-03-23 → 2026-03-24 · 2 obs
● 2026-03-23 11:12:14
● 2026-03-24 00:54:16
●A172.67.152.842026-03-23 → 2026-03-24 · 2 obs
● 2026-03-23 11:12:14
● 2026-03-24 00:54:16
●A2606:4700:3033::ac43:98542026-03-23 → 2026-03-24 · 2 obs
● 2026-03-23 11:12:14
● 2026-03-24 00:54:16
●A2606:4700:3034::6815:1c32026-03-23 → 2026-03-24 · 2 obs
● 2026-03-23 11:12:14
● 2026-03-24 00:54:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
vna.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn...-
2fa.com.vnkoa.ns.cloudflare.com, sasha.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.38.69

NS records: koa.ns.cloudflare.com, sasha.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 899ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.1.195, 172.67.152.84
AAAA22606:4700:3033::ac43:9854, 2606:4700:3034::6815:1c3
NS2koa.ns.cloudflare.com, sasha.ns.cloudflare.com
TXT1google-site-verification=vmF4fmGGPgCCR8k
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1koa.ns.cloudflare.com dns.cloudflare.com

Analysis

IP Addresses

2fa.com.vn points to four IP numbers: 2606:4700:3033::ac43:9854, 2606:4700:3034::6815:1c3, 104.21.1.195 and 172.67.152.84.

Other host names, for instance defiblockchainhash.com, combeter.com, asialand.com.au, www.oksearch123.com and www.gamershell.com share IP numbers with 2fa.com.vn.

Name Servers

2fa.com.vn's delegation is to two name servers koa.ns.cloudflare.com and sasha.ns.cloudflare.com.

2fa.com.vn uses the same name server setup as other domains, including 777sunucu.com, feedgood.be, perspektive-landwirtschaft.de and infarceo.irish.

2fa.com.vn at least partially shares its name servers with other domains, for instance packagetrackworld.com, akerblom.one, linkpbowiny.cfd, markeedragon.com and rucomfybeanbags.ie.

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

Host names with six IP numbers:

koa.ns.cloudflare.com points to: 2606:4700:58::a29f:2cf2, 2803:f800:50::6ca2:c3f2, 2a06:98c1:50::ac40:23f2, 108.162.195.242, 162.159.44.242 and 172.64.35.242.

sasha.ns.cloudflare.com points to: 2606:4700:50::a29f:2645, 2803:f800:50::6ca2:c245, 2a06:98c1:50::ac40:2245, 108.162.194.69, 162.159.38.69 and 172.64.34.69.