fstco.com.vn - robtex.com

fstco.com.vn

DNSSEC⚠️ Not signed
A2606:4700:3034::ac43:ba7a🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:138d🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.19.141Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.186.122🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSezra.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c0f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRezra.ns.cloudflare.com
A2803:f800:50::6ca2:c30f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRezra.ns.cloudflare.com
A2a06:98c1:50::ac40:230f🇺🇸 Cloudflare2a06:98c1:50::/45
PTRezra.ns.cloudflare.com
A108.162.195.15🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRezra.ns.cloudflare.com
A162.159.44.15Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRezra.ns.cloudflare.com
A172.64.35.15🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRezra.ns.cloudflare.com
NShera.ns.cloudflare.com
A2606:4700:50::adf5:3aa2🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhera.ns.cloudflare.com
A2803:f800:50::6ca2:c0a2🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRhera.ns.cloudflare.com
A2a06:98c1:50::ac40:20a2🇺🇸 Cloudflare2a06:98c1:50::/45
PTRhera.ns.cloudflare.com
A108.162.192.162🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhera.ns.cloudflare.com
A172.64.32.162🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhera.ns.cloudflare.com
A173.245.58.162🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhera.ns.cloudflare.com
MXmail.fstco.com.vn ⭐
A103.200.23.49🇻🇳 VNPT-AS-VN103.200.23.0/24 VNPT-NET
PTRmail49.vietnix.vn
TXTgoogle-site-verification=PwDwq4mgVHpqR5Q1mQF4eXKRF0exDIr7tSz50qf3QYo
TXTv=spf1 +mx +a +ip4:103.200.23.49 +include:_spf.mta.vietnix.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.19.141, 172.67.186.122
IPv6 hints2606:4700:3034::ac43:ba7a, 2606:4700:3037::6815:138d
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=141, name=cloudflare-ech.com
SOAezra.ns.cloudflare.comdns@cloudflare.com serial=2402249154

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=2022707613

Subdomains

autodiscover.fstco.com.vn
webdisk.fstco.com.vn
cpcalendars.fstco.com.vn
cpcontacts.fstco.com.vn
cpanel.fstco.com.vn
mail.fstco.com.vn
www.fstco.com.vn

Same first word

fstco.com.vn
fstco.com.cn
fstco.net
fstco.com
fstco.in

Similar names

tfsco.net
softc.net
fotsc.com
softc.co.uk
csoft.pl
csoft.ro
softc.org
csoft.shop
fctos.com
stfco.com
tscfo.com
fostc.com
csoft.my
scoft.cat
stfco.info
tfsco.com
csoft.co.jp
csoft.dk
csoft.com.mx
csoft.fr
softc.tw
csoft.kasserver.com
sctfo.com
csoft.co.il
csoft.org
csoft.co.in
softc.hu
csoft.at
softc.co
csoft.bg
cftos.org
csoft.pro
csoft.de
csfot.pl
stocf.su
csoft.co.uk
csoft.com.hk
ftcos.com
csoft.store
fosct.ma
ostfc.de
csoft.com.ua
focts.com
tfsco.ir
csoft.co.th
sotcf.com
csoft.com
csoft.co
csoft.es
csoft.uk
csoft.us
csoft.in
tsfco.com
csoft.ru
ftsoc.net
sfoct.com
csoft.cz
fcost.com
ostfc.com
csoft.com.co
csoft.jp
osctf.com
sfotc.com
sftco.com
csoft.no
ofsct.com
softc.ru
csoft.me
csoft.net
cofts.com
fostc.cn
scoft.com
csoft.kz
tcfso.com
softc.de
csoft.biz
softc.one
csoft.ca
ftosc.com
csoft.co.za
ofcts.com
csoft.solutions
sftco.org

DNS History

7 records (7 active, 0 former)

NSezra.ns.cloudflare.comhera.ns.cloudflare.comMXmail.fstco.com.vnA104.21.19.141172.67.186.1222606:4700:3034::ac43:ba7a2606:4700:3037::6815:138d
●NSezra.ns.cloudflare.com2026-05-01 → 2026-05-10 · 2 obs
● 2026-05-01 16:12:32
● 2026-05-10 03:19:16
●NShera.ns.cloudflare.com2026-05-01 → 2026-05-10 · 2 obs
● 2026-05-01 16:12:32
● 2026-05-10 03:19:16
●MXmail.fstco.com.vn2026-05-01 → 2026-05-10 · 2 obs
● 2026-05-01 16:12:32
● 2026-05-10 03:19:16
●A104.21.19.1412026-05-01 → 2026-05-10 · 2 obs
● 2026-05-01 16:12:32
● 2026-05-10 03:19:16
●A172.67.186.1222026-05-01 → 2026-05-10 · 2 obs
● 2026-05-01 16:12:32
● 2026-05-10 03:19:16
●A2606:4700:3034::ac43:ba7a2026-05-01 → 2026-05-10 · 2 obs
● 2026-05-01 16:12:32
● 2026-05-10 03:19:16
●A2606:4700:3037::6815:138d2026-05-01 → 2026-05-10 · 2 obs
● 2026-05-01 16:12:32
● 2026-05-10 03:19:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
vna.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn...-
fstco.com.vnhera.ns.cloudflare.com, ezra.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.32.162

NS records: hera.ns.cloudflare.com, ezra.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for fstco.com.vn (unsigned zone)

⏱️ Timing

Total: 814ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.19.141, 172.67.186.122
AAAA22606:4700:3034::ac43:ba7a, 2606:4700:3037::6815:138d
NS2ezra.ns.cloudflare.com, hera.ns.cloudflare.com
MX1mail.fstco.com.vn (pri: 0)
TXT2google-site-verification=PwDwq4mgVHpqR5Q, v=spf1 +mx +a +ip4:103.200.23.49 +includ
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1ezra.ns.cloudflare.com dns.cloudflare.co

Analysis

Hierarchy

fstco.com.vn is the parent of autodiscover.fstco.com.vn, webdisk.fstco.com.vn, cpcalendars.fstco.com.vn, cpcontacts.fstco.com.vn, cpanel.fstco.com.vn and a few other host names.

IP Addresses

fstco.com.vn maps to four IP numbers: 2606:4700:3034::ac43:ba7a, 2606:4700:3037::6815:138d, 104.21.19.141 and 172.67.186.122.

Other host names, for instance wzbfpm.com, www.temkingroup.com, nijland-notaris.nl, noteen(0x706f726e).com and hostfyre.com share IP numbers with fstco.com.vn.

Name Servers

Two name servers ezra.ns.cloudflare.com and hera.ns.cloudflare.com are delegated to fstco.com.vn.

fstco.com.vn uses the same name server configuration as other domains, such as thebloxscript.com, flowstradamus.com, starcrest.ro, thepokomonroms.org and biasicom.ro.

fstco.com.vn at least partially shares name servers with other domains such as uturnforchristkenya.com, resimo.pl, gamedrive.org, yesbankemail.in and neztersolutions.com.

These name servers are commonly used alongside daniella.ns.cloudflare.com, thea.ns.cloudflare.com and marlowe.ns.cloudflare.com.

Host names with six IP numbers: Host name ezra.ns.cloudflare.com points to 2606:4700:58::a29f:2c0f, 2803:f800:50::6ca2:c30f, 2a06:98c1:50::ac40:230f, 108.162.195.15, 162.159.44.15 and 172.64.35.15; host name hera.ns.cloudflare.com points to 2606:4700:50::adf5:3aa2, 2803:f800:50::6ca2:c0a2, 2a06:98c1:50::ac40:20a2, 108.162.192.162, 172.64.32.162 and 173.245.58.162.

Mail Servers

fstco.com.vn is handled by a single mail server, mail.fstco.com.vn.

mail.fstco.com.vn points to one IP number: 103.200.23.49.