tcpp.edu.vn - robtex.com

tcpp.edu.vn

DNSSEC🔒 Signed (DS record present)
A2606:4700:3030::ac43:855f🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3031::6815:574🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.5.116Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.133.95🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSchad.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b52🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchad.ns.cloudflare.com
A2803:f800:50::6ca2:c152🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRchad.ns.cloudflare.com
A2a06:98c1:50::ac40:2152🇺🇸 Cloudflare2a06:98c1:50::/45
PTRchad.ns.cloudflare.com
A108.162.193.82🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchad.ns.cloudflare.com
A172.64.33.82🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchad.ns.cloudflare.com
A173.245.59.82🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchad.ns.cloudflare.com
NSdanica.ns.cloudflare.com
A2606:4700:50::a29f:26bb🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdanica.ns.cloudflare.com
A2803:f800:50::6ca2:c2bb🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdanica.ns.cloudflare.com
A2a06:98c1:50::ac40:22bb🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdanica.ns.cloudflare.com
A108.162.194.187🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdanica.ns.cloudflare.com
A162.159.38.187Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdanica.ns.cloudflare.com
A172.64.34.187🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdanica.ns.cloudflare.com
MXmx1.larksuite.com ⭐
A18.139.153.173🇸🇬 Amazon18.138.0.0/15 EC2 SIN prefix
PTRec2-18-139-153-173.ap-southeast-1.compute.amazonaws.com
MXmx2.larksuite.com(5)
A18.139.153.173🇸🇬 Amazon18.138.0.0/15 EC2 SIN prefix
PTRec2-18-139-153-173.ap-southeast-1.compute.amazonaws.com
MXmx3.larksuite.com(10)
A18.139.153.173🇸🇬 Amazon18.138.0.0/15 EC2 SIN prefix
PTRec2-18-139-153-173.ap-southeast-1.compute.amazonaws.com
A101.126.58.223🇨🇳 VOLCANO-ENGINE101.126.56.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
A122.14.230.154🇨🇳 CHINAMOBILE-CN122.14.224.0/20
TXTv=spf1 +include:spf.onlarksuite.com -all
TXTverification-code-site-App_lark=R3MMjkYm83F6S8Ta8kbs
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.5.116, 172.67.133.95
IPv6 hints2606:4700:3030::ac43:855f, 2606:4700:3031::6815:574
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=131, name=cloudflare-ech.com
SOAchad.ns.cloudflare.comdns@cloudflare.com serial=2404110570

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=2018565574

Subdomains

mkpro.tcpp.edu.vn
media-mk.tcpp.edu.vn
ws-mk.tcpp.edu.vn
oj.tcpp.edu.vn
static-mk.tcpp.edu.vn

Same first word

tcpp.de
tcpp.com.tw
tcpp.org
tcpp.cn
tcpp.biz
tcpp.uk
tcpp.fr
tcpp.com
tcpp.us
tcpp.edu.vn
tcpp.com.hk

Similar names

cppt.cz
pctp.ru
tppc.info
pptc.net
tpcp.org
ctpp.de
pptc.nl
tpcp.co.uk
ptcp.jp
cptp.org.py
pcpt.cc
tppc.com.tw
cptp.org
ctpp.com.br
pptc.co.jp
tpcp.kr
ptpc.pt
ptpc.de
pptc.de
cppt.eu
pptc.co.uk
pptc.co.th
ppct.us
tpcp.jp
pptc.org
tppc.org
cppt.net
ptpc.org
ptcp.de
pctp.blogspot.com
pctp.org
ctpp.fr
pptc.gc.ca
ppct.net
cptp.ca
pcpt.com
ptpc.pl
pcpt.cn
ppct.biz
tppc.nl
tppc.com.au
ctpp.co.uk
pctp.de
ppct.fi
ptpc.cn
ptpc.us
ptpc.com
cppt.cc
cppt.fr
cppt.info
tppc.com.vn
pptc.cn
cptp.info
pcpt.altervista.org
ctpp.ru
ppct.org
cppt.org
cptp.de
pcpt.org
cptp.eu
ptpc.co.jp
pptc.go.th
pctp.org.uy
ppct.world
ptpc.net
pctp.com.pl
cptp.org.cn
cptp.cn
pctp.net
cptp.ch
ppct.in
ctpp.com
pptc.ink
ppct.ca
cptp.at
ptcp.com
pptc.eu
pcpt.de
tppc.de
cppt.com
cptp.ru
pptc.biz
pctp.com
pptc.org.nz
pptc.nyc
tpcp.cn
ptpc.info
pctp.pl
tpcp.net
tppc.ca
ppct.cc
ctpp.cz
ppct.com
ptpc.ru
ppct.cn
ptpc.sakura.ne.jp
pptc.ac.th
tppc.us
ptcp.co.uk
cptp.pt
pptc.cc
pptc.com
pcpt.fr
ctpp.com.ua
ptcp.net
ppct.de
pcpt.nl
cptp.com

DNS History

9 records (9 active, 0 former)

NSchad.ns.cloudflare.comdanica.ns.cloudflare.comMXmx1.larksuite.commx2.larksuite.commx3.larksuite.comA104.21.5.116172.67.133.952606:4700:3030::ac43:855f2606:4700:3031::6815:574
●NSchad.ns.cloudflare.com2026-04-30 → 2026-05-13 · 2 obs
● 2026-04-30 19:44:34
● 2026-05-13 05:02:56
●NSdanica.ns.cloudflare.com2026-04-30 → 2026-05-13 · 2 obs
● 2026-04-30 19:44:34
● 2026-05-13 05:02:56
●MXmx1.larksuite.com2026-04-30 → 2026-05-13 · 2 obs
● 2026-04-30 19:44:34
● 2026-05-13 05:02:56
●MXmx2.larksuite.com2026-04-30 → 2026-05-13 · 2 obs
● 2026-04-30 19:44:34
● 2026-05-13 05:02:56
●MXmx3.larksuite.com2026-04-30 → 2026-05-13 · 2 obs
● 2026-04-30 19:44:34
● 2026-05-13 05:02:56
●A104.21.5.1162026-04-30 → 2026-05-13 · 2 obs
● 2026-04-30 19:44:34
● 2026-05-13 05:02:56
●A172.67.133.952026-04-30 → 2026-05-13 · 2 obs
● 2026-04-30 19:44:34
● 2026-05-13 05:02:56
●A2606:4700:3030::ac43:855f2026-04-30 → 2026-05-13 · 2 obs
● 2026-04-30 19:44:34
● 2026-05-13 05:02:56
●A2606:4700:3031::6815:5742026-04-30 → 2026-05-13 · 2 obs
● 2026-04-30 19:44:34
● 2026-05-13 05:02:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
vne.dns-servers.vn, h.dns-servers.vn, a.dns-servers.vn, b.dns-servers.vn...-
tcpp.edu.vndanica.ns.cloudflare.com, chad.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.34.187

NS records: danica.ns.cloudflare.com, chad.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1245ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.133.95, 104.21.5.116
AAAA22606:4700:3030::ac43:855f, 2606:4700:3031::6815:574
NS2chad.ns.cloudflare.com, danica.ns.cloudflare.com
MX3mx1.larksuite.com (pri: 1), mx3.larksuite.com (pri: 10)...
TXT2v=spf1 +include:spf.onlarksuite.com -all, verification-code-site-App_lark=R3MMjkYm
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1chad.ns.cloudflare.com dns.cloudflare.co

Analysis

Hierarchy

tcpp.edu.vn is a parent of mkpro.tcpp.edu.vn, media-mk.tcpp.edu.vn, ws-mk.tcpp.edu.vn, oj.tcpp.edu.vn and static-mk.tcpp.edu.vn.

IP Addresses

tcpp.edu.vn resolves to four IPs: 2606:4700:3030::ac43:855f, 2606:4700:3031::6815:574, 104.21.5.116 and 172.67.133.95.

Other host names, for instance medicaltourismgreece.eu, feelipa.com, insane.su, zchtgjtz.com and volvo.herzogmeier.com share IP numbers with tcpp.edu.vn.

Name Servers

tcpp.edu.vn has two name servers: chad.ns.cloudflare.com and danica.ns.cloudflare.com.

tcpp.edu.vn shares the same name server setup as other domains, for example styrketerhvervigadeplan.dk, maplestestdomain.com, heartsbox.com, boxxergold.com and thaqalayn.net.

tcpp.edu.vn shares some name servers with other domains, for example aoalinks.com, vulcan-original.top, westerboe.no, kurs-topovi.ru and coreonwer.top.

These name servers are often used together with adam.ns.cloudflare.com, cecelia.ns.cloudflare.com and monroe.ns.cloudflare.com.

Host names with six IP numbers: chad.ns.cloudflare.com points to: 2606:4700:58::adf5:3b52, 2803:f800:50::6ca2:c152, 2a06:98c1:50::ac40:2152, 108.162.193.82, 172.64.33.82 and 173.245.59.82; danica.ns.cloudflare.com points to: 2606:4700:50::a29f:26bb, 2803:f800:50::6ca2:c2bb, 2a06:98c1:50::ac40:22bb, 108.162.194.187, 162.159.38.187 and 172.64.34.187.

Mail Servers

tcpp.edu.vn is handled by three mail servers: mx1.larksuite.com, mx2.larksuite.com and mx3.larksuite.com.

tcpp.edu.vn shares some mail servers with other domains, at least partially; for instance satthep.top, k(0x616e616c)coin.com, congnghe4.vn, g5v.net and omegatheme.com.

Host names with three IP numbers:

mx3.larksuite.com points to 18.139.153.173, 101.126.58.223 and 122.14.230.154.

Host names with one IP number:

mx1.larksuite.com and mx2.larksuite.com point to 18.139.153.173.

Host names that point to 18.139.153.173: mx3.larksuite.com, mx1.larksuite.com and mx2.larksuite.com.