techfast.vn - robtex.com

techfast.vn

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:480c🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:ad6a🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.72.12Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.173.106🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSduke.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b6e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRduke.ns.cloudflare.com
A2803:f800:50::6ca2:c16e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRduke.ns.cloudflare.com
A2a06:98c1:50::ac40:216e🇺🇸 Cloudflare2a06:98c1:50::/45
PTRduke.ns.cloudflare.com
A108.162.193.110🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRduke.ns.cloudflare.com
A172.64.33.110🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRduke.ns.cloudflare.com
A173.245.59.110🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRduke.ns.cloudflare.com
NSpearl.ns.cloudflare.com
A2606:4700:50::a29f:268c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpearl.ns.cloudflare.com
A2803:f800:50::6ca2:c28c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRpearl.ns.cloudflare.com
A2a06:98c1:50::ac40:228c🇺🇸 Cloudflare2a06:98c1:50::/45
PTRpearl.ns.cloudflare.com
A108.162.194.140🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpearl.ns.cloudflare.com
A162.159.38.140Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpearl.ns.cloudflare.com
A172.64.34.140🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpearl.ns.cloudflare.com
MX_dc-mx.9435e0602ec8.techfast.vn ⭐
A172.96.185.183🇭🇰 LEASEWEB-APAC-HKG-10172.96.185.0/24 Hawk Host Inc. 710 Tower St South PO Box 50081 Fergus ON N1M 2R0 Canada
PTR183.185.96.172.static.reverse.arandomserver.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.72.12, 172.67.173.106
IPv62606:4700:3031::6815:480c, 2606:4700:3035::ac43:ad6a
SOAduke.ns.cloudflare.comdns@cloudflare.com serial=2397970643

vn

DNSSEC🔒 Signed (DS record present)
NSdns-master.vnnic.vn ⭐
NSa.dns-servers.vn
NSb.dns-servers.vn
NSc.dns-servers.vn
NSd.dns-servers.vn
NSe.dns-servers.vn
NSf.dns-servers.vn
NSg.dns-servers.vn
NSh.dns-servers.vn
SOAdns-master.vnnic.vnpostmaster@vnnic.vn serial=2030588320
📈 Tranco rank: #187,370

Subdomains

arbcdn.techfast.vn

Same first word

techfast.ru
techfast.de
techfast.com.au
techfast.nl
techfast.org
techfast.se
techfast.com.cn
techfast.biz
techfast.vn
techfast.com.my
techfast.com
techfast.com.br
techfast.net

Similar names

fasttech.de
chatfest.org
fasttech.com
fasttech.help
thefacts.co.nz
thefacts.com
thefacts.net
fasttech.ch
fasttech.ca
fasttech.nl
festchat.com
fasttech.com.au
fasttech.in
fastetch.com
fasttech.net
fasttech.es
staftech.com
fastecht.de
techsaft.com
thefacts.online
fasttech.se
fasttech.fr
fasttech.co.za
fachtest.de
fasttech.vn
fasttech.support
fasttech.co.uk
fasttech.me

DNS History

11 records (7 active, 4 former)

NSduke.ns.cloudflare.compearl.ns.cloudflare.comMX_dc-mx.9435e0602ec8.techfast.vnA104.21.72.12172.67.173.1062606:4700:3031::6815:480c2606:4700:3035::ac43:ad6a188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NSduke.ns.cloudflare.com2026-02-18 → 2026-03-26 · 2 obs
● 2026-02-18 06:47:56
● 2026-03-26 19:27:16
●NSpearl.ns.cloudflare.com2026-02-18 → 2026-03-26 · 2 obs
● 2026-02-18 06:47:56
● 2026-03-26 19:27:16
●MX_dc-mx.9435e0602ec8.techfast.vn2026-02-18 → 2026-03-26 · 2 obs
● 2026-02-18 06:47:56
● 2026-03-26 19:27:16
●A104.21.72.122026-02-18 → 2026-03-26 · 2 obs
● 2026-02-18 06:47:56
● 2026-03-26 19:27:16
●A172.67.173.1062026-02-18 → 2026-03-26 · 2 obs
● 2026-02-18 06:47:56
● 2026-03-26 19:27:16
○A188.114.96.02026-02-18 → 2026-03-26 · 2 obs
○ 2026-02-18 06:47:56
○ 2026-03-26 19:27:16
○A188.114.97.02026-02-18 → 2026-03-26 · 2 obs
○ 2026-02-18 06:47:56
○ 2026-03-26 19:27:16
●A2606:4700:3031::6815:480c2026-02-18 → 2026-03-26 · 2 obs
● 2026-02-18 06:47:56
● 2026-03-26 19:27:16
●A2606:4700:3035::ac43:ad6a2026-02-18 → 2026-03-26 · 2 obs
● 2026-02-18 06:47:56
● 2026-03-26 19:27:16
○A2a06:98c1:3120::2026-02-18 → 2026-03-26 · 2 obs
○ 2026-02-18 06:47:56
○ 2026-03-26 19:27:16
○A2a06:98c1:3121::2026-02-18 → 2026-03-26 · 2 obs
○ 2026-02-18 06:47:56
○ 2026-03-26 19:27:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
vna.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn...-
techfast.vnduke.ns.cloudflare.com, pearl.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.194.140

NS records: duke.ns.cloudflare.com, pearl.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for techfast.vn (unsigned zone)

⏱️ Timing

Total: 878ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.173.106, 104.21.72.12
AAAA22606:4700:3035::ac43:ad6a, 2606:4700:3031::6815:480c
NS2duke.ns.cloudflare.com, pearl.ns.cloudflare.com
MX1_dc-mx.9435e0602ec8.techfast.vn (pri: 5)
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1duke.ns.cloudflare.com dns.cloudflare.co

Analysis

Hierarchy

arbcdn.techfast.vn has techfast.vn as its parent.

IP Addresses

techfast.vn maps to four IP numbers: 2606:4700:3031::6815:480c, 2606:4700:3035::ac43:ad6a, 104.21.72.12 and 172.67.173.106.

Other host names, for instance real-estate-agent-new-han48147.topbloghub.com, mail.rootdistribution.com, nofan.xyz, slough11plus.co.uk and rabbit-vibrator-uk88516.topbloghub.com share IP numbers with techfast.vn.

Name Servers

Two name servers duke.ns.cloudflare.com and pearl.ns.cloudflare.com are delegated to techfast.vn.

techfast.vn uses the same name server configuration as other domains, such as 39sdb.top, sherwincurrid.com, itsnewsweb.com, tomoko-yamamoto.com and ricecreekgardens.com.

techfast.vn at least partially shares name servers with other domains such as 3s4.org.uk, nexa.workers.dev, stalbertgazette.com, topbet.lt and renlou123.com.

Host names with six IP numbers: Host name duke.ns.cloudflare.com points to 2606:4700:58::adf5:3b6e, 2803:f800:50::6ca2:c16e, 2a06:98c1:50::ac40:216e, 108.162.193.110, 172.64.33.110 and 173.245.59.110; host name pearl.ns.cloudflare.com points to 2606:4700:50::a29f:268c, 2803:f800:50::6ca2:c28c, 2a06:98c1:50::ac40:228c, 108.162.194.140, 162.159.38.140 and 172.64.34.140.

Mail Servers

techfast.vn is handled by a single mail server, _dc-mx.9435e0602ec8.techfast.vn.

_dc-mx.9435e0602ec8.techfast.vn points to one IP number: 172.96.185.183.