upcode.vn - dns.ninja

upcode.vn

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:228f🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:a1af🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.34.143Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.161.175🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSmark.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b82🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmark.ns.cloudflare.com
A2803:f800:50::6ca2:c182🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmark.ns.cloudflare.com
A2a06:98c1:50::ac40:2182🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmark.ns.cloudflare.com
A108.162.193.130🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmark.ns.cloudflare.com
A172.64.33.130🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmark.ns.cloudflare.com
A173.245.59.130🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmark.ns.cloudflare.com
NSmary.ns.cloudflare.com
A2606:4700:50::adf5:3a86🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmary.ns.cloudflare.com
A2803:f800:50::6ca2:c086🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmary.ns.cloudflare.com
A2a06:98c1:50::ac40:2086🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmary.ns.cloudflare.com
A108.162.192.134🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmary.ns.cloudflare.com
A172.64.32.134🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmary.ns.cloudflare.com
A173.245.58.134🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmary.ns.cloudflare.com
MXmail.upcode.vn ⭐
A216.146.26.12🇸🇬 CDNEXT216.146.26.0/24 EXTRAVM
PTR12.26.146.216.in-addr.arpa
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.34.143, 172.67.161.175
IPv6 hints2606:4700:3033::6815:228f, 2606:4700:3034::ac43:a1af
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=228, name=cloudflare-ech.com
SOAmark.ns.cloudflare.comdns@cloudflare.com serial=2406052004

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=2030885696

Subdomains

mail.upcode.vn
core.upcode.vn

Same first word

upcode.mx
upcode.link
upcode.de
upcode.cn
upcode.org
upcode.ru
upcode.academy
upcode.net
upcode.online
upcode.com
upcode.cloud
upcode.cl
upcode.it
upcode.vn
upcode.fi
upcode.eu

Similar names

pucode.com
codeup.one
peduco.com
codeup.kr
codeup.co.uk
copedu.com
updeco.com
codeup.com.tw
decoup.com
depocu.com.tr
ceupod.com
codeup.be
codeup.vip
opcedu.org
updeco.eu
decopu.eu
codeup.net
cupedo.com
depocu.org
codeup.cn
decopu.de
codeup.de
cuepod.com
codeup.in
codeup.online
edocup.com
ucodep.com
codeup.org
codeup.com
updeco.ir
updeco.ro
codeup.jp
cuepod.net
coedup.com.br
codeup.eu
pudeco.click
pcoedu.com
codepu.sh
opcedu.com
codeup.nyc
codeup.co
codeup.at
codepu.com
educop.com.br
pecoud.ch
codeup.io
codeup.rocks
coupde.nl
decoup.de
ucodep.org
codeup.tech
depocu.us
codepu.cl
poduce.com
codeup.com.br

DNS History

15 records (7 active, 8 former)

20162017201820192020202120222023202420252026NSmark.ns.cloudflare.commary.ns.cloudflare.comns-bak.matbao.comns1.matbao.vnns1.zonedns.vnns2.matbao.vnns2.zonedns.vnns3.zonedns.vnns4.zonedns.vnMXmail.upcode.vnA104.21.34.143172.67.161.1752606:4700:3033::6815:228f2606:4700:3034::ac43:a1af222.255.29.28
●NSmark.ns.cloudflare.com2026-02-19 → 2026-06-14 · 3 obs
○ 2017-05-23 04:42:08
● 2026-02-19 00:09:44
● 2026-06-14 12:00:26
●NSmary.ns.cloudflare.com2026-02-19 → 2026-06-14 · 3 obs
○ 2017-05-23 04:42:08
● 2026-02-19 00:09:44
● 2026-06-14 12:00:26
○NSns-bak.matbao.com2015-07-23 → 2016-02-04 · 4 obs
● 2015-07-23 10:07:26
● 2016-02-04 05:43:26
○ 2016-07-16 10:31:44
○ 2026-06-14 12:00:26
○NSns1.matbao.vn2015-07-23 → 2016-02-04 · 4 obs
● 2015-07-23 10:07:26
● 2016-02-04 05:43:26
○ 2016-07-16 10:31:44
○ 2026-06-14 12:00:26
○NSns1.zonedns.vn2016-07-16 → 2017-05-23 · 5 obs
○ 2016-02-04 05:43:26
● 2016-07-16 10:31:44
● 2017-05-23 04:42:08
○ 2026-02-19 00:09:44
○ 2026-06-14 12:00:26
○NSns2.matbao.vn2015-07-23 → 2016-02-04 · 4 obs
● 2015-07-23 10:07:26
● 2016-02-04 05:43:26
○ 2016-07-16 10:31:44
○ 2026-06-14 12:00:26
○NSns2.zonedns.vn2016-07-16 → 2017-05-23 · 5 obs
○ 2016-02-04 05:43:26
● 2016-07-16 10:31:44
● 2017-05-23 04:42:08
○ 2026-02-19 00:09:44
○ 2026-06-14 12:00:26
○NSns3.zonedns.vn2016-07-16 → 2017-05-23 · 5 obs
○ 2016-02-04 05:43:26
● 2016-07-16 10:31:44
● 2017-05-23 04:42:08
○ 2026-02-19 00:09:44
○ 2026-06-14 12:00:26
○NSns4.zonedns.vn2016-07-16 → 2017-05-23 · 5 obs
○ 2016-02-04 05:43:26
● 2016-07-16 10:31:44
● 2017-05-23 04:42:08
○ 2026-02-19 00:09:44
○ 2026-06-14 12:00:26
●MXmail.upcode.vn2026-02-19 → 2026-06-14 · 2 obs
● 2026-02-19 00:09:44
● 2026-06-14 12:00:26
●A104.21.34.1432026-02-19 → 2026-06-14 · 3 obs
○ 2016-07-16 10:31:44
● 2026-02-19 00:09:44
● 2026-06-14 12:00:26
●A172.67.161.1752026-02-19 → 2026-06-14 · 3 obs
○ 2016-07-16 10:31:44
● 2026-02-19 00:09:44
● 2026-06-14 12:00:26
○A222.255.29.282015-07-23 → 2016-02-04 · 4 obs
● 2015-07-23 10:07:26
● 2016-02-04 05:43:26
○ 2016-07-16 10:31:44
○ 2026-06-14 12:00:26
●A2606:4700:3033::6815:228f2026-02-19 → 2026-06-14 · 3 obs
○ 2016-07-16 10:31:44
● 2026-02-19 00:09:44
● 2026-06-14 12:00:26
●A2606:4700:3034::ac43:a1af2026-02-19 → 2026-06-14 · 3 obs
○ 2016-07-16 10:31:44
● 2026-02-19 00:09:44
● 2026-06-14 12:00:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
vnc.dns-servers.vn, a.dns-servers.vn, e.dns-servers.vn, g.dns-servers.vn...-
upcode.vnmark.ns.cloudflare.com, mary.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.33.130

NS records: mark.ns.cloudflare.com, mary.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for upcode.vn (unsigned zone)

⏱️ Timing

Total: 916ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.161.175, 104.21.34.143
AAAA22606:4700:3033::6815:228f, 2606:4700:3034::ac43:a1af
NS2mark.ns.cloudflare.com, mary.ns.cloudflare.com
MX1mail.upcode.vn (pri: 10)
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1mark.ns.cloudflare.com dns.cloudflare.co

Analysis

Hierarchy

The parent domain of mail.upcode.vn and core.upcode.vn is upcode.vn.

IP Addresses

upcode.vn has four IP addresses: 104.21.34.143, 172.67.161.175, 2606:4700:3033::6815:228f and 2606:4700:3034::ac43:a1af.

Among the host names that share IP numbers with upcode.vn are www.ztec.network, www.rencontre-tran(0x736578)uel.com, ddmagazine.com and two others.

Name Servers

upcode.vn is delegated to two name servers: mark.ns.cloudflare.com and mary.ns.cloudflare.com.

upcode.vn has the same name server delegation as a number of other domains, such as lucera.es, iwmi.org, getmilla.com and two more.

upcode.vn partially shares its NS delegation with several other domains, including thefccgroup.co.uk, finishlinehorse.com, gobposcpz.vip and two others.

These name servers regularly co-occur with the name servers leah.ns.cloudflare.com, princess.ns.cloudflare.com and lara.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

mark.ns.cloudflare.com resolves to 108.162.193.130, 172.64.33.130, 173.245.59.130 and 3 other IP addresses.

mary.ns.cloudflare.com resolves to 108.162.192.134, 172.64.32.134, 173.245.58.134 and 3 other IP addresses.

Mail Servers

upcode.vn routes its mail through a single mail server, mail.upcode.vn.

mail.upcode.vn resolves to a single IP number: 216.146.26.12.