vsis.com.vn - robtex.com

vsis.com.vn

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:8588🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:59c🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.5.156Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.133.136🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSmarek.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3bca🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarek.ns.cloudflare.com
A2803:f800:50::6ca2:c1ca🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmarek.ns.cloudflare.com
A2a06:98c1:50::ac40:21ca🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmarek.ns.cloudflare.com
A108.162.193.202🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarek.ns.cloudflare.com
A172.64.33.202🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarek.ns.cloudflare.com
A173.245.59.202🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarek.ns.cloudflare.com
NSparis.ns.cloudflare.com
A2606:4700:50::a29f:2671🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRparis.ns.cloudflare.com
A2803:f800:50::6ca2:c271🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRparis.ns.cloudflare.com
A2a06:98c1:50::ac40:2271🇺🇸 Cloudflare2a06:98c1:50::/45
PTRparis.ns.cloudflare.com
A108.162.194.113🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRparis.ns.cloudflare.com
A162.159.38.113Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRparis.ns.cloudflare.com
A172.64.34.113🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRparis.ns.cloudflare.com
MXmail.vsis.com.vn ⭐
A172.96.191.136🇸🇬 LEASEWEB-APAC-SIN-11172.96.190.0/23 Hawk Host Inc. 710 Tower St South PO Box 50081 Fergus ON N1M 2R0 Canada
PTR136.191.96.172.static.reverse.arandomserver.com
TXTv=spf1 +a +mx +ip4:172.96.191.4 +include:_spf.arandomserver.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.5.156, 172.67.133.136
IPv6 hints2606:4700:3032::ac43:8588, 2606:4700:3035::6815:59c
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=97, name=cloudflare-ech.com
SOAmarek.ns.cloudflare.comdns@cloudflare.com serial=2402513226

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=2022707494

Subdomains

proxy.vsis.com.vn
mail.vsis.com.vn

Same first word

vsis.org
vsis.net
vsis.cz
vsis.com
vsis.lk
vsis.in
vsis.ca
vsis.de
vsis.com.vn
vsis.nl
vsis.fr
vsis.ru

Similar names

svis.net
viss.vn
sivs.no
viss.de
svis.eu
isvs.org
viss.se
svis.se
viss.gov.lv
vssi.com.vn
isvs.com.tr
svis.cz
isvs.ru
svis.cn
svsi.org
svis.co
viss.nu
viss.ch
viss.tv
sivs.ch
viss.com
viss.in
viss.it
sisv.cn
viss.io
svsi.com
vssi.com
svis.de
svis.ind.in
svis.org
isvs.net
svsi.in
sivs.net
viss.eu
ssiv.org
viss.ee
svsi.de
svis.org.in
viss.lv
isvs.cz
viss.co.in
viss.ro
svis.school
sisv.dk
ssiv.de
isvs.top
sisv.eu
isvs.nl
svis.ru
svis.lt
sivs.info
svsi.se
sisv.ru
sisv.de
sisv.net
viss.la
ssvi.us
ssvi.com
ivss.se
viss.at
ssvi.in
viss.net.cn
ivss.info
isvs.ir
sisv.fr
viss.com.br
sivs.fr
viss.org
svis.in.net
svis.com
ssiv.rs
ssvi.de
svis.us
ivss.gov.ve
svsi.net
viss.lt
ivss.gob.ve
viss.jp
viss.is
ivss.ch
vssi.de
svsi.dk
isvs.de
viss.dk
sisv.com
vssi.org
sivs.lv
viss.co.kr
sisv.one
sivs.se
issv.ch
svis.edu.vn

DNS History

7 records (7 active, 0 former)

NSmarek.ns.cloudflare.comparis.ns.cloudflare.comMXmail.vsis.com.vnA104.21.5.156172.67.133.1362606:4700:3032::ac43:85882606:4700:3035::6815:59c
●NSmarek.ns.cloudflare.com2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-01 16:15:42
● 2026-05-09 18:10:42
●NSparis.ns.cloudflare.com2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-01 16:15:42
● 2026-05-09 18:10:42
●MXmail.vsis.com.vn2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-01 16:15:42
● 2026-05-09 18:10:42
●A104.21.5.1562026-05-01 → 2026-05-09 · 2 obs
● 2026-05-01 16:15:42
● 2026-05-09 18:10:42
●A172.67.133.1362026-05-01 → 2026-05-09 · 2 obs
● 2026-05-01 16:15:42
● 2026-05-09 18:10:42
●A2606:4700:3032::ac43:85882026-05-01 → 2026-05-09 · 2 obs
● 2026-05-01 16:15:42
● 2026-05-09 18:10:42
●A2606:4700:3035::6815:59c2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-01 16:15:42
● 2026-05-09 18:10:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
vnc.dns-servers.vn, a.dns-servers.vn, e.dns-servers.vn, g.dns-servers.vn...-
vsis.com.vnmarek.ns.cloudflare.com, paris.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.194.113

NS records: marek.ns.cloudflare.com, paris.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 1193ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.5.156, 172.67.133.136
AAAA22606:4700:3032::ac43:8588, 2606:4700:3035::6815:59c
NS2marek.ns.cloudflare.com, paris.ns.cloudflare.com
MX1mail.vsis.com.vn (pri: 0)
TXT1v=spf1 +a +mx +ip4:172.96.191.4 +include
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1marek.ns.cloudflare.com dns.cloudflare.c

Analysis

Hierarchy

vsis.com.vn is a parent of proxy.vsis.com.vn and mail.vsis.com.vn.

IP Addresses

Four IP numbers are pointed to by vsis.com.vn: 2606:4700:3032::ac43:8588, 2606:4700:3035::6815:59c, 104.21.5.156 and 172.67.133.136.

other host names including bsgrupo.co, lasvegasrider.com, expressdiplomix.top, www.lasvegasrider.com and www.slideclub.com share IP numbers with vsis.com.vn.

Name Servers

vsis.com.vn is delegated to two name servers marek.ns.cloudflare.com and paris.ns.cloudflare.com.

vsis.com.vn shares the same name server setup as other domains, for instance vsis.net, webblogvn.com, walksinsiderome.com, stdtestkits.com and sejourauvietnam.com.

vsis.com.vn at least partially shares name servers with other domains, for instance murray-properties.co.uk, mckennan.com, aidiboshengwu.com, f1strategyreport.com and fgftv.com.br.

these name servers are often used together with kipp.ns.cloudflare.com, carter.ns.cloudflare.com, graham.ns.cloudflare.com and anna.ns.cloudflare.com.

Host names with six IP numbers:

Host name marek.ns.cloudflare.com points to: 2606:4700:58::adf5:3bca, 2803:f800:50::6ca2:c1ca, 2a06:98c1:50::ac40:21ca, 108.162.193.202, 172.64.33.202 and 173.245.59.202.

Host name paris.ns.cloudflare.com points to: 2606:4700:50::a29f:2671, 2803:f800:50::6ca2:c271, 2a06:98c1:50::ac40:2271, 108.162.194.113, 162.159.38.113 and 172.64.34.113.

Mail Servers

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

mail.vsis.com.vn resolves to IP 172.96.191.136.