codeup.one - dns.ninja

codeup.one

DNSSEC⚠️ Not signed
A81.2.196.19🇨🇿 INTERNET-CZ81.2.192.0/18 INTERNET CZ, a.s.
PTR19.196.forpsi.net
NSjihoon.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2ce9🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjihoon.ns.cloudflare.com
A2803:f800:50::6ca2:c3e9🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjihoon.ns.cloudflare.com
A2a06:98c1:50::ac40:23e9🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjihoon.ns.cloudflare.com
A108.162.195.233🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjihoon.ns.cloudflare.com
A162.159.44.233Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjihoon.ns.cloudflare.com
A172.64.35.233🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjihoon.ns.cloudflare.com
NSmia.ns.cloudflare.com
A2606:4700:50::adf5:3ac8🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmia.ns.cloudflare.com
A2803:f800:50::6ca2:c0c8🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmia.ns.cloudflare.com
A2a06:98c1:50::ac40:20c8🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmia.ns.cloudflare.com
A108.162.192.200🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmia.ns.cloudflare.com
A172.64.32.200🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmia.ns.cloudflare.com
A173.245.58.200🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmia.ns.cloudflare.com
MXmbox.codeup.one ⭐
A128.140.127.214🇩🇪 Hetzner128.140.0.0/17 HETZNER-DC
PTRmbox.codeup.one
TXTv=spf1 mx -all
SOAjihoon.ns.cloudflare.comdns@cloudflare.com serial=2405917059

one

DNSSEC🔒 Signed (DS record present)
NSa.nic.one ⭐
NSb.nic.one
NSc.nic.one
NSx.nic.one
NSy.nic.one
NSz.nic.one
SOAa.nic.oneadmin@tldns.godaddy serial=1780642755

Subdomains

mbox.codeup.one

Same first word

codeup.co
codeup.at
codeup.io
codeup.rocks
codeup.tech
codeup.com.br
codeup.one
codeup.kr
codeup.co.uk
codeup.com.tw
codeup.be
codeup.vip
codeup.net
codeup.cn
codeup.de
codeup.in
codeup.online
codeup.org
codeup.com
codeup.jp
codeup.eu
codeup.nyc

Similar names

pcoedu.com
codepu.sh
upcode.online
upcode.com
opcedu.com
upcode.cloud
codepu.com
educop.com.br
pecoud.ch
coupde.nl
decoup.de
ucodep.org
upcode.cl
depocu.us
codepu.cl
poduce.com
upcode.it
pucode.com
upcode.vn
upcode.fi
peduco.com
upcode.eu
copedu.com
updeco.com
decoup.com
depocu.com.tr
ceupod.com
opcedu.org
decopu.eu
cupedo.com
depocu.org
decopu.de
cuepod.com
upcode.link
edocup.com
ucodep.com
updeco.ir
upcode.de
updeco.ro
upcode.cn
cuepod.net
coedup.com.br
upcode.org
upcode.ru
upcode.academy
upcode.net
pudeco.click

DNS History

10 records (4 active, 6 former)

2017201820192020202120222023202420252026NSjihoon.ns.cloudflare.commia.ns.cloudflare.comns.udag.dens.udag.netns.udag.orgMXmbox.codeup.onemx00.udag.demx01.udag.deA81.2.196.1989.31.143.1
●NSjihoon.ns.cloudflare.com2026-02-21 → 2026-06-05 · 3 obs
○ 2018-01-23 01:19:20
● 2026-02-21 12:00:44
● 2026-06-05 07:31:14
●NSmia.ns.cloudflare.com2026-02-21 → 2026-06-05 · 3 obs
○ 2018-01-23 01:19:20
● 2026-02-21 12:00:44
● 2026-06-05 07:31:14
○NSns.udag.de2016-12-13 → 2018-01-23 · 4 obs
● 2016-12-13 02:45:54
● 2018-01-23 01:19:20
○ 2026-02-21 12:00:44
○ 2026-06-05 07:31:14
○NSns.udag.net2016-12-13 → 2018-01-23 · 4 obs
● 2016-12-13 02:45:54
● 2018-01-23 01:19:20
○ 2026-02-21 12:00:44
○ 2026-06-05 07:31:14
○NSns.udag.org2016-12-13 → 2018-01-23 · 4 obs
● 2016-12-13 02:45:54
● 2018-01-23 01:19:20
○ 2026-02-21 12:00:44
○ 2026-06-05 07:31:14
●MXmbox.codeup.one2026-02-21 → 2026-06-05 · 3 obs
○ 2018-01-23 01:19:20
● 2026-02-21 12:00:44
● 2026-06-05 07:31:14
○MXmx00.udag.de2016-12-13 → 2018-01-23 · 4 obs
● 2016-12-13 02:45:54
● 2018-01-23 01:19:20
○ 2026-02-21 12:00:44
○ 2026-06-05 07:31:14
○MXmx01.udag.de2016-12-13 → 2018-01-23 · 4 obs
● 2016-12-13 02:45:54
● 2018-01-23 01:19:20
○ 2026-02-21 12:00:44
○ 2026-06-05 07:31:14
●A81.2.196.192026-02-21 → 2026-06-05 · 3 obs
○ 2018-01-23 01:19:20
● 2026-02-21 12:00:44
● 2026-06-05 07:31:14
○A89.31.143.12016-12-13 → 2018-01-23 · 4 obs
● 2016-12-13 02:45:54
● 2018-01-23 01:19:20
○ 2026-02-21 12:00:44
○ 2026-06-05 07:31:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
onez.nic.one, x.nic.one, b.nic.one, y.nic.one...12 records
codeup.onemia.ns.cloudflare.com, jihoon.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.32.200

NS records: mia.ns.cloudflare.com, jihoon.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for codeup.one (unsigned zone)

⏱️ Timing

Total: 287ms | Queries: -

📄 Records

TypeCountSample Data
A181.2.196.19
NS2jihoon.ns.cloudflare.com, mia.ns.cloudflare.com
MX1mbox.codeup.one (pri: 5)
TXT1v=spf1 mx -all
SOA1jihoon.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (z.nic.one, z.nic.one, x.nic.one...)

Analysis

Hierarchy

codeup.one is the parent zone for mbox.codeup.one.

IP Addresses

codeup.one points to a single IP number: 81.2.196.19.

Additional host names — jklein.cz, homecomputer.hu, bionea.info and two others — share IP numbers with codeup.one.

Name Servers

DNS delegation for codeup.one points to two name servers: jihoon.ns.cloudflare.com and mia.ns.cloudflare.com.

codeup.one shares its name server setup with other domains, including 42-bit.de, dialics.com, intertech.cc and two others.

codeup.one partially shares its NS delegation with several other domains, including credittic.com, sunshinecleanersmadeira.com, rayne.com and two others.

Host names with 6 IP numbers:

The hostname jihoon.ns.cloudflare.com resolves to 108.162.195.233, 162.159.44.233, 172.64.35.233 and three additional IP addresses.

The hostname mia.ns.cloudflare.com resolves to 108.162.192.200, 172.64.32.200, 173.245.58.200 and three additional IP addresses.

Mail Servers

codeup.one has one mail server: mbox.codeup.one.

codeup.one shares its mail server setup with other domains, such as linuxsystems.cz.

mbox.codeup.one has exactly one IP number: 128.140.127.214.