cat.com.vn - robtex.com

cat.com.vn

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:b71e🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:12b9🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.18.185Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.183.30🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSanuj.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b41🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRanuj.ns.cloudflare.com
A2803:f800:50::6ca2:c141🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRanuj.ns.cloudflare.com
A2a06:98c1:50::ac40:2141🇺🇸 Cloudflare2a06:98c1:50::/45
PTRanuj.ns.cloudflare.com
A108.162.193.65🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRanuj.ns.cloudflare.com
A172.64.33.65🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRanuj.ns.cloudflare.com
A173.245.59.65🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRanuj.ns.cloudflare.com
NSirma.ns.cloudflare.com
A2606:4700:50::adf5:3aa6🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRirma.ns.cloudflare.com
A2803:f800:50::6ca2:c0a6🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRirma.ns.cloudflare.com
A2a06:98c1:50::ac40:20a6🇺🇸 Cloudflare2a06:98c1:50::/45
PTRirma.ns.cloudflare.com
A108.162.192.166🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRirma.ns.cloudflare.com
A172.64.32.166🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRirma.ns.cloudflare.com
A173.245.58.166🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRirma.ns.cloudflare.com
MXcat-com-vn.mail.protection.outlook.com ⭐
A2a01:111:f403:cc09::🇸🇬 Microsoft2a01:111:f000::/36
PTRmail-sg2pr03cu00500.inbound.protection.outlook.com
A2a01:111:f403:cc1a::8🇯🇵 Microsoft2a01:111:f000::/36
PTRmail-tydpr03cu00100.inbound.protection.outlook.com
A2a01:111:f403:cc1f::4🇯🇵 Microsoft2a01:111:f000::/36
PTRmail-os8pr02cu00104.inbound.protection.outlook.com
A52.101.124.117🇯🇵 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-tydpr03cu00105.inbound.protection.outlook.com
A52.101.137.0🇸🇬 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sg2pr03cu00500.inbound.protection.outlook.com
A52.101.157.80🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-os8pr02cu00100.inbound.protection.outlook.com
TXTMS=ms30550458
TXTgoogle-site-verification=xaGZ9JMISe8cLvtouNSTM28fINti4eb9OIAxb6kiVzU
TXTv=spf1 include:_spf.google.com include:spf.protection.outlook.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.18.185, 172.67.183.30
IPv6 hints2606:4700:3033::ac43:b71e, 2606:4700:3036::6815:12b9
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=83, name=cloudflare-ech.com
SOAanuj.ns.cloudflare.comdns@cloudflare.com serial=2400300900

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=2022666858

Same first word

cat.ma
cat.sk
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cat.edgesuite.net
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cat.com.vn
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cat.sb
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cat.parts
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cat.dp.ua
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cat
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cat.com
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cat.com.my
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cat.inc
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DNS History

12 records (7 active, 5 former)

201820192020202120222023202420252026NSanuj.ns.cloudflare.comirma.ns.cloudflare.comns1.pavietnam.vnns2.pavietnam.vnnsbak.pavietnam.netMXcat-com-vn.mail.protection.outlook.commail.cat.com.vnA104.21.18.185172.67.183.302606:4700:3033::ac43:b71e2606:4700:3036::6815:12b9103.1.236.105
●NSanuj.ns.cloudflare.com2026-04-11 → 2026-04-12 · 3 obs
○ 2017-03-27 09:21:58
● 2026-04-11 22:43:28
● 2026-04-12 14:54:54
●NSirma.ns.cloudflare.com2026-04-11 → 2026-04-12 · 3 obs
○ 2017-03-27 09:21:58
● 2026-04-11 22:43:28
● 2026-04-12 14:54:54
○NSns1.pavietnam.vn2017-03-27 → 2017-03-27 · 3 obs
● 2017-03-27 09:21:58
○ 2026-04-11 22:43:28
○ 2026-04-12 14:54:54
○NSns2.pavietnam.vn2017-03-27 → 2017-03-27 · 3 obs
● 2017-03-27 09:21:58
○ 2026-04-11 22:43:28
○ 2026-04-12 14:54:54
○NSnsbak.pavietnam.net2017-03-27 → 2017-03-27 · 3 obs
● 2017-03-27 09:21:58
○ 2026-04-11 22:43:28
○ 2026-04-12 14:54:54
●MXcat-com-vn.mail.protection.outlook.com2026-04-11 → 2026-04-12 · 3 obs
○ 2017-03-27 09:21:58
● 2026-04-11 22:43:28
● 2026-04-12 14:54:54
○MXmail.cat.com.vn2017-03-27 → 2017-03-27 · 3 obs
● 2017-03-27 09:21:58
○ 2026-04-11 22:43:28
○ 2026-04-12 14:54:54
○A103.1.236.1052017-03-27 → 2017-03-27 · 3 obs
● 2017-03-27 09:21:58
○ 2026-04-11 22:43:28
○ 2026-04-12 14:54:54
●A104.21.18.1852026-04-11 → 2026-04-12 · 3 obs
○ 2017-03-27 09:21:58
● 2026-04-11 22:43:28
● 2026-04-12 14:54:54
●A172.67.183.302026-04-11 → 2026-04-12 · 3 obs
○ 2017-03-27 09:21:58
● 2026-04-11 22:43:28
● 2026-04-12 14:54:54
●A2606:4700:3033::ac43:b71e2026-04-11 → 2026-04-12 · 3 obs
○ 2017-03-27 09:21:58
● 2026-04-11 22:43:28
● 2026-04-12 14:54:54
●A2606:4700:3036::6815:12b92026-04-11 → 2026-04-12 · 3 obs
○ 2017-03-27 09:21:58
● 2026-04-11 22:43:28
● 2026-04-12 14:54:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
vna.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn...-
cat.com.vnanuj.ns.cloudflare.com, irma.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.32.166

NS records: anuj.ns.cloudflare.com, irma.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 661ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.18.185, 172.67.183.30
AAAA22606:4700:3033::ac43:b71e, 2606:4700:3036::6815:12b9
NS2anuj.ns.cloudflare.com, irma.ns.cloudflare.com
MX1cat-com-vn.mail.protection.outlook.com (
TXT3MS=ms30550458, google-site-verification=xaGZ9JMISe8cLvt...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1anuj.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

cat.com.vn resolves to four IP numbers: 2606:4700:3033::ac43:b71e, 2606:4700:3036::6815:12b9, 104.21.18.185 and 172.67.183.30.

Other host names such as groupti.me, 23dental.com, taikobistro.com, www.pilla(0x706f726e)o.com and otocu.org share IPs with cat.com.vn.

Name Servers

cat.com.vn is delegated to two name servers: anuj.ns.cloudflare.com and irma.ns.cloudflare.com.

cat.com.vn shares the same name server setup as r-ant.com, dramatree.com, smit.cloud, ideaworks.io and vokrugsveta2000.ru.

cat.com.vn at least partially shares name servers with other domains, for instance jantuin.eu, armypartbuilder.com, hcswz.com, iheartdogs.com and csdlab.net.

These name servers are commonly used with maria.ns.cloudflare.com and nitin.ns.cloudflare.com.

Host names with six IP numbers:

anuj.ns.cloudflare.com points to 2606:4700:58::adf5:3b41, 2803:f800:50::6ca2:c141, 2a06:98c1:50::ac40:2141, 108.162.193.65, 172.64.33.65 and 173.245.59.65.

irma.ns.cloudflare.com points to 2606:4700:50::adf5:3aa6, 2803:f800:50::6ca2:c0a6, 2a06:98c1:50::ac40:20a6, 108.162.192.166, 172.64.32.166 and 173.245.58.166.

Mail Servers

cat.com.vn is handled by a single mail server, cat-com-vn.mail.protection.outlook.com.

The host name cat-com-vn.mail.protection.outlook.com resolves to six IP numbers: 2a01:111:f403:cc09::, 2a01:111:f403:cc1a::8, 2a01:111:f403:cc1f::4, 52.101.124.117, 52.101.137.0 and 52.101.157.80.