cap3.edu.vn - robtex.com

cap3.edu.vn

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:96fe🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::6815:87🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.0.135Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.150.254🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSjean.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a79🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjean.ns.cloudflare.com
A2803:f800:50::6ca2:c079🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjean.ns.cloudflare.com
A2a06:98c1:50::ac40:2079🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjean.ns.cloudflare.com
A108.162.192.121🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjean.ns.cloudflare.com
A172.64.32.121🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjean.ns.cloudflare.com
A173.245.58.121🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjean.ns.cloudflare.com
NSmatt.ns.cloudflare.com
A2606:4700:58::adf5:3b83🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmatt.ns.cloudflare.com
A2803:f800:50::6ca2:c183🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmatt.ns.cloudflare.com
A2a06:98c1:50::ac40:2183🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmatt.ns.cloudflare.com
A108.162.193.131🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmatt.ns.cloudflare.com
A172.64.33.131🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmatt.ns.cloudflare.com
A173.245.59.131🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmatt.ns.cloudflare.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4023:c0d::1b🇺🇸 Google2607:f8b0::/32
PTRdl-in-f27.1e100.net
A142.250.101.27🇺🇸 Google142.250.101.0/24
PTRdz-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1b🇨🇱 Google2800:3f0:4003::/48
A108.177.123.27🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f27.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1a🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.26🇺🇸 Google172.253.116.0/24
PTRdj-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1a🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f26.1e100.net
A192.178.223.27🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f27.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c00::1a🇧🇪 Google2a00:1450:400c::/48
PTRws-in-f26.1e100.net
PTRws-in-x1a.1e100.net
A173.194.76.27🇺🇸 Google173.194.76.0/24
PTRws-in-f27.1e100.net
TXTMS=ms46586373
TXTgoogle-site-verification=9XO8jtEhi4an6yEEdaUC1_ClB8q4lKQGtHsorE_GFbY
TXTgoogle-site-verification=C72x9-tCh0nGjl7yqb_3PRZiSw21r7pWYjEnKDyaENw
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.0.135, 172.67.150.254
IPv6 hints2606:4700:3030::ac43:96fe, 2606:4700:3034::6815:87
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=183, name=cloudflare-ech.com
SOAjean.ns.cloudflare.comdns@cloudflare.com serial=2403784366

edu.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=2018565189

Subdomains

yte.cap3.edu.vn
elearning.cap3.edu.vn
www.cap3.edu.vn

Same first word

cap3.top
cap3.online
cap3.edu.vn
cap3.co
cap3.sbs
cap3.mom
cap3.de
cap3.monster
cap3.quest
cap3.life
cap3.fit
cap3.cc
cap3.click
cap3.cyou
cap3.(0x736578)
cap3.com
cap3.rest
cap3.org
cap3.shop
cap3.ink
cap3.pro

Similar names

pc3a.net
pac3.com
3acp.be
3cpa.com
acp3.net
pa3c.com
3cap.com
3apc.cn
3cap.de
c3pa.network
3acp.com
cpa3.com
3pac.com
a3cp.at
3pac.org
pac3.net
ca3p.ch
pca3.org
pac3.eu
pac3.fr
3pac.se
3cpa.blogspot.com
c3pa.org
pac3.info
3apc.com
a3cp.com
pca3.ca
acp3.photography
3acp.nl
3cap.co.uk
c3pa.net
3cap.net
3cap.ai
pc3a.com
3cap.eu
3cap.nl
3cpa.net

DNS History

11 records (11 active, 0 former)

NSjean.ns.cloudflare.commatt.ns.cloudflare.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA104.21.0.135172.67.150.2542606:4700:3030::ac43:96fe2606:4700:3034::6815:87
●NSjean.ns.cloudflare.com2026-04-30 → 2026-05-11 · 2 obs
● 2026-04-30 19:46:56
● 2026-05-11 21:32:04
●NSmatt.ns.cloudflare.com2026-04-30 → 2026-05-11 · 2 obs
● 2026-04-30 19:46:56
● 2026-05-11 21:32:04
●MXalt1.aspmx.l.google.com2026-04-30 → 2026-05-11 · 2 obs
● 2026-04-30 19:46:56
● 2026-05-11 21:32:04
●MXalt2.aspmx.l.google.com2026-04-30 → 2026-05-11 · 2 obs
● 2026-04-30 19:46:56
● 2026-05-11 21:32:04
●MXalt3.aspmx.l.google.com2026-04-30 → 2026-05-11 · 2 obs
● 2026-04-30 19:46:56
● 2026-05-11 21:32:04
●MXalt4.aspmx.l.google.com2026-04-30 → 2026-05-11 · 2 obs
● 2026-04-30 19:46:56
● 2026-05-11 21:32:04
●MXaspmx.l.google.com2026-04-30 → 2026-05-11 · 2 obs
● 2026-04-30 19:46:56
● 2026-05-11 21:32:04
●A104.21.0.1352026-04-30 → 2026-05-11 · 2 obs
● 2026-04-30 19:46:56
● 2026-05-11 21:32:04
●A172.67.150.2542026-04-30 → 2026-05-11 · 2 obs
● 2026-04-30 19:46:56
● 2026-05-11 21:32:04
●A2606:4700:3030::ac43:96fe2026-04-30 → 2026-05-11 · 2 obs
● 2026-04-30 19:46:56
● 2026-05-11 21:32:04
●A2606:4700:3034::6815:872026-04-30 → 2026-05-11 · 2 obs
● 2026-04-30 19:46:56
● 2026-05-11 21:32:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
vna.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn...-
cap3.edu.vnmatt.ns.cloudflare.com, jean.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.192.121

NS records: matt.ns.cloudflare.com, jean.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cap3.edu.vn (unsigned zone)

⏱️ Timing

Total: 3197ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.150.254, 104.21.0.135
AAAA22606:4700:3034::6815:87, 2606:4700:3030::ac43:96fe
NS2jean.ns.cloudflare.com, matt.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT3MS=ms46586373, google-site-verification=9XO8jtEhi4an6yE...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1jean.ns.cloudflare.com dns.cloudflare.co

Analysis

Hierarchy

cap3.edu.vn has yte.cap3.edu.vn, elearning.cap3.edu.vn and www.cap3.edu.vn as children.

IP Addresses

cap3.edu.vn maps to four IP numbers: 2606:4700:3030::ac43:96fe, 2606:4700:3034::6815:87, 104.21.0.135 and 172.67.150.254.

Other host names such as geral-timehomeoffice26.cfd, mail.dsic21.com, www.crd.lk, synthagencyteam.click and netgloria.com.br share IPs with cap3.edu.vn.

Name Servers

Two name servers jean.ns.cloudflare.com and matt.ns.cloudflare.com handle the delegation for cap3.edu.vn.

cap3.edu.vn shares the same name server setup as other domains, for example efxwelv.wtf, sdgdezmembrari.ro, proshemale(0x706f726e).com, ebizme.com and lasermagnet.com.

cap3.edu.vn at least partially shares name servers with other domains, for example digimovie387.sbs, leeffigaro.com, hudsonfoodmarketlic.com, burroughsandchapinleasing.com and foodpanda.com.tw.

Host names with six IP numbers:

jean.ns.cloudflare.com points to 2606:4700:50::adf5:3a79, 2803:f800:50::6ca2:c079, 2a06:98c1:50::ac40:2079, 108.162.192.121, 172.64.32.121 and 173.245.58.121.

matt.ns.cloudflare.com points to 2606:4700:58::adf5:3b83, 2803:f800:50::6ca2:c183, 2a06:98c1:50::ac40:2183, 108.162.193.131, 172.64.33.131 and 173.245.59.131.

Mail Servers

cap3.edu.vn is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

cap3.edu.vn shares at least partially some mail servers with other domains, for instance zasadzinska.pl, demenagementtenor.com, linuxpolska.pl, ns500765.ns500765.ns500699.ns500734.ns500693.ns500699.ns500734.ns500699.ns500699.ns500699.ns500699.ns500699.ns500699.ns500683.ns500588.ns500632.ns500588.ns500632.ns500632.ns500110.dtrkdll.com and madanec.com.

these mail servers are often used together with aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers

Each host name points to two IP numbers:

aspmx.l.google.com points to 2607:f8b0:4023:c0d::1b and 142.250.101.27

alt1.aspmx.l.google.com points to 2800:3f0:4003:c0f::1b and 108.177.123.27

alt2.aspmx.l.google.com points to 2a00:1450:400b:c02::1a and 172.253.116.26

alt3.aspmx.l.google.com points to 2a00:1450:4009:c0f::1a and 192.178.223.27

alt4.aspmx.l.google.com points to 2a00:1450:400c:c00::1a and 173.194.76.27