extension.vn - robtex.com

extension.vn

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:52b5🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3031::ac43:a170🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.82.181Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.161.112🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSizabella.ns.cloudflare.com ⭐
A2606:4700:50::a29f:262e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRizabella.ns.cloudflare.com
A2803:f800:50::6ca2:c22e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRizabella.ns.cloudflare.com
A2a06:98c1:50::ac40:222e🇺🇸 Cloudflare2a06:98c1:50::/45
PTRizabella.ns.cloudflare.com
A108.162.194.46🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRizabella.ns.cloudflare.com
A162.159.38.46Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRizabella.ns.cloudflare.com
A172.64.34.46🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRizabella.ns.cloudflare.com
NSruben.ns.cloudflare.com
A2606:4700:58::a29f:2c47🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRruben.ns.cloudflare.com
A2803:f800:50::6ca2:c347🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRruben.ns.cloudflare.com
A2a06:98c1:50::ac40:2347🇺🇸 Cloudflare2a06:98c1:50::/45
PTRruben.ns.cloudflare.com
A108.162.195.71🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRruben.ns.cloudflare.com
A162.159.44.71Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRruben.ns.cloudflare.com
A172.64.35.71🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRruben.ns.cloudflare.com
MXroute2.mx.cloudflare.net ⭐
A2606:4700:f5::e🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::f🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::10🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.17Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.18Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.19Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
MXroute1.mx.cloudflare.net(89)
A2606:4700:f5::b🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::c🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::d🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.11Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.12Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.13Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
MXroute3.mx.cloudflare.net(91)
A2606:4700:f5::11🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::12🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::13🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.23Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.24Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.25Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
TXTv=spf1 include:_spf.mx.cloudflare.net ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.82.181, 172.67.161.112
IPv6 hints2606:4700:3031::6815:52b5, 2606:4700:3031::ac43:a170
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=49, name=cloudflare-ech.com
SOAizabella.ns.cloudflare.comdns@cloudflare.com serial=2408129875

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=2031058977

Same first word

extension.nl
extension.fun
extension.ai
extension.dk
extension.wiki
extension.info
extension.co.il
extension.rocks
extension.cz
extension.org
extension.com.au
extension.com.br
extension.es
extension.glitch.me
extension.live
extension.in
extension.ca
extension.digital
extension.de
extension.mobi
extension.ws
extension.works
extension.co
extension.co.kr
extension.sm
extension.edu.uy
extension.fi
extension.me
extension.net
extension.com
extension.guru
extension.run
extension.co.uk
extension.pl
extension.io
extension.at
extension.fr
extension.icu
extension.center
extension.report
extension.ir
extension.eu
extension.be
extension.email
extension.vn
extension.org.tw
extension.com.cn
extension.agency
extension.typedream.app
extension.ru
extension.mx
extension.tax
extension.ch

Similar names

nexistone.com
inextenso.nu
nexsentio.com
tenonesix.com
inextenso.dev
inextenso.ru
inextenso.nl
inextenso.digital
inextenso.com
inextenso.be
inextenso.ch
inextenso.fr
sixoneten.com
inextenso.eu
exotennis.com
inextenso.net
exotennis.myshopify.com
inextenso.com.pl
xienstone.com
nexionest.click
inextenso.hu
nonexiste.net
nextnoise.com
inextenso.at
inextenso.ca
noneexist.com
inextenso.de

DNS History

15 records (9 active, 6 former)

NSizabella.ns.cloudflare.comruben.ns.cloudflare.comMXroute1.mx.cloudflare.netroute2.mx.cloudflare.netroute3.mx.cloudflare.netA104.21.82.181172.67.161.1122606:4700:3031::6815:52b52606:4700:3031::ac43:a170188.114.96.4188.114.97.42a06:98c1:3120::2a06:98c1:3120::42a06:98c1:3121::2a06:98c1:3121::4
●NSizabella.ns.cloudflare.com2026-06-25 → 2026-07-31 · 2 obs
● 2026-06-25 23:46:40
● 2026-07-31 10:21:06
●NSruben.ns.cloudflare.com2026-06-25 → 2026-07-31 · 2 obs
● 2026-06-25 23:46:40
● 2026-07-31 10:21:06
●MXroute1.mx.cloudflare.net2026-07-03 → 2026-07-31 · 2 obs
● 2026-07-03 00:10:42
● 2026-07-31 10:21:06
●MXroute2.mx.cloudflare.net2026-07-03 → 2026-07-31 · 2 obs
● 2026-07-03 00:10:42
● 2026-07-31 10:21:06
●MXroute3.mx.cloudflare.net2026-07-03 → 2026-07-31 · 2 obs
● 2026-07-03 00:10:42
● 2026-07-31 10:21:06
●A104.21.82.1812026-07-03 → 2026-07-31 · 3 obs
○ 2026-06-27 00:23:44
● 2026-07-03 00:10:42
● 2026-07-31 10:21:06
●A172.67.161.1122026-07-03 → 2026-07-31 · 3 obs
○ 2026-06-27 00:23:44
● 2026-07-03 00:10:42
● 2026-07-31 10:21:06
○A188.114.96.42026-06-25 → 2026-06-25 · 3 obs
● 2026-06-25 23:46:40
○ 2026-07-03 00:10:42
○ 2026-07-31 10:21:06
○A188.114.97.42026-06-25 → 2026-06-25 · 3 obs
● 2026-06-25 23:46:40
○ 2026-07-03 00:10:42
○ 2026-07-31 10:21:06
●A2606:4700:3031::6815:52b52026-07-03 → 2026-07-31 · 3 obs
○ 2026-06-27 00:23:44
● 2026-07-03 00:10:42
● 2026-07-31 10:21:06
●A2606:4700:3031::ac43:a1702026-07-03 → 2026-07-31 · 3 obs
○ 2026-06-27 00:23:44
● 2026-07-03 00:10:42
● 2026-07-31 10:21:06
○A2a06:98c1:3120::2026-06-25 → 2026-06-25 · 3 obs
● 2026-06-25 23:46:40
○ 2026-06-27 00:23:44
○ 2026-07-31 10:21:06
○A2a06:98c1:3120::42026-06-27 → 2026-06-27 · 4 obs
○ 2026-06-25 23:46:40
● 2026-06-27 00:23:44
○ 2026-07-03 00:10:42
○ 2026-07-31 10:21:06
○A2a06:98c1:3121::2026-06-25 → 2026-06-25 · 3 obs
● 2026-06-25 23:46:40
○ 2026-06-27 00:23:44
○ 2026-07-31 10:21:06
○A2a06:98c1:3121::42026-06-27 → 2026-06-27 · 4 obs
○ 2026-06-25 23:46:40
● 2026-06-27 00:23:44
○ 2026-07-03 00:10:42
○ 2026-07-31 10:21:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
vna.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn...-
extension.vnruben.ns.cloudflare.com, izabella.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.34.46

NS records: ruben.ns.cloudflare.com, izabella.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for extension.vn (unsigned zone)

⏱️ Timing

Total: 1166ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.161.112, 104.21.82.181
AAAA22606:4700:3031::6815:52b5, 2606:4700:3031::ac43:a170
NS2izabella.ns.cloudflare.com, ruben.ns.cloudflare.com
MX3route2.mx.cloudflare.net (pri: 31), route1.mx.cloudflare.net (pri: 89)...
TXT1v=spf1 include:_spf.mx.cloudflare.net ~a
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1izabella.ns.cloudflare.com dns.cloudflar

Analysis

IP Addresses

extension.vn points to the four IP addresses 104.21.82.181, 172.67.161.112, 2606:4700:3031::6815:52b5 and 2606:4700:3031::ac43:a170.

Additional host names — hammer.at, uxo.co, www.7thheavenproperties.com and two others — share IP numbers with extension.vn.

Name Servers

extension.vn is delegated to two name servers: izabella.ns.cloudflare.com and ruben.ns.cloudflare.com.

extension.vn shares its name server setup with other domains, including dharmaprabha.com, gilfdating.net, coliseumcrossing.com and two others.

At least some of extension.vn's name servers are shared with other domains, for example crslounge.pics, learninvrion.digital, imaysellit.com and two more.

These name servers tend to be deployed in combination with the name servers paul.ns.cloudflare.com and mona.ns.cloudflare.com.

Host names with 6 IP numbers:

izabella.ns.cloudflare.com resolves to 108.162.194.46, 162.159.38.46, 172.64.34.46 and 3 other IP addresses.

ruben.ns.cloudflare.com resolves to 108.162.195.71, 162.159.44.71, 172.64.35.71 and 3 other IP addresses.

Mail Servers

The MX records for extension.vn list three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

extension.vn shares mail servers — at least in part — with other domains, including phd-scholarship.com, doc-vision.at, kunnbsite.site and two others.

Host names with 6 IP numbers:

route1.mx.cloudflare.net resolves to 162.159.205.11, 162.159.205.12, 162.159.205.13 and 3 other IP addresses.

route2.mx.cloudflare.net resolves to 162.159.205.17, 162.159.205.18, 162.159.205.19 and 3 other IP addresses.

route3.mx.cloudflare.net resolves to 162.159.205.23, 162.159.205.24, 162.159.205.25 and 3 other IP addresses.