udacity.mx - dns.ninja

udacity.mx

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:4620🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:dad1🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.70.32Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.218.209🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSingrid.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3aa5🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRingrid.ns.cloudflare.com
A2803:f800:50::6ca2:c0a5🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRingrid.ns.cloudflare.com
A2a06:98c1:50::ac40:20a5🇺🇸 Cloudflare2a06:98c1:50::/45
PTRingrid.ns.cloudflare.com
A108.162.192.165🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRingrid.ns.cloudflare.com
A172.64.32.165🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRingrid.ns.cloudflare.com
A173.245.58.165🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRingrid.ns.cloudflare.com
NSkai.ns.cloudflare.com
A2606:4700:58::adf5:3bbc🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkai.ns.cloudflare.com
A2803:f800:50::6ca2:c1bc🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkai.ns.cloudflare.com
A2a06:98c1:50::ac40:21bc🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkai.ns.cloudflare.com
A108.162.193.188🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkai.ns.cloudflare.com
A172.64.33.188🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkai.ns.cloudflare.com
A173.245.59.188🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkai.ns.cloudflare.com
TXTv=spf1 -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.70.32, 172.67.218.209
IPv6 hints2606:4700:3030::6815:4620, 2606:4700:3037::ac43:dad1
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=71, name=cloudflare-ech.com
SOAingrid.ns.cloudflare.comdns@cloudflare.com serial=2407507412

mx

DNSSEC🔒 Signed (DS record present)
NSm.mx-ns.mx ⭐
NSc.mx-ns.mx
NSe.mx-ns.mx
NSi.mx-ns.mx
NSo.mx-ns.mx
NSx.mx-ns.mx
TXTv=spf1 -all
SOAm.mx-ns.mxhostmaster@nic.mx serial=1783914365

Same first word

udacity.co.kr
udacity.ru
udacity.online
udacity.biz
udacity.mobi
udacity.com.sg
udacity.build
udacity.dk
udacity.university
udacity.cc
udacity.mx
udacity.us
udacity.github.io
udacity.tv
udacity.marketing
udacity.au
udacity.io
udacity.tech
udacity.works
udacity.in
udacity.co.in
udacity.college
udacity.info
udacity.pt
udacity.training
udacity.co.za
udacity.tw
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udacity.fit
udacity.ae
udacity.vn
udacity.dev
udacity.net
udacity.sucks
udacity.ph
udacity.work
udacity.com.ar
udacity.jobs
udacity.de
udacity.design
udacity.fr
udacity.cz
udacity.uk
udacity.com.mx
udacity.cn
udacity.co.uk
udacity.asia
udacity.com
udacity.cl
udacity.co
udacity.it
udacity.am
udacity.org
udacity.website

Similar names

daucity.de
tycuida.com
cdyutai.com
cyudati.com
cyaudit.com
taiyudc.com
dacuity.com
auditcy.com
ycaudit.com
adcuity.com
cdtaiyu.com
audcity.com

DNS History

10 records (6 active, 4 former)

NSingrid.ns.cloudflare.comkai.ns.cloudflare.comA104.21.70.32172.67.218.2092606:4700:3030::6815:46202606:4700:3037::ac43:dad1188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NSingrid.ns.cloudflare.com2026-02-23 → 2026-07-13 · 2 obs
● 2026-02-23 11:09:38
● 2026-07-13 04:30:28
●NSkai.ns.cloudflare.com2026-02-23 → 2026-07-13 · 2 obs
● 2026-02-23 11:09:38
● 2026-07-13 04:30:28
●A104.21.70.322026-02-23 → 2026-07-13 · 4 obs
● 2026-02-23 11:09:38
● 2026-04-15 01:55:18
○ 2026-04-24 18:36:28
● 2026-07-13 04:30:28
●A172.67.218.2092026-02-23 → 2026-07-13 · 4 obs
● 2026-02-23 11:09:38
● 2026-04-15 01:55:18
○ 2026-04-24 18:36:28
● 2026-07-13 04:30:28
○A188.114.96.02026-04-24 → 2026-04-24 · 3 obs
○ 2026-04-15 01:55:18
● 2026-04-24 18:36:28
○ 2026-07-13 04:30:28
○A188.114.97.02026-04-24 → 2026-04-24 · 3 obs
○ 2026-04-15 01:55:18
● 2026-04-24 18:36:28
○ 2026-07-13 04:30:28
●A2606:4700:3030::6815:46202026-02-23 → 2026-07-13 · 4 obs
● 2026-02-23 11:09:38
● 2026-04-15 01:55:18
○ 2026-04-24 18:36:28
● 2026-07-13 04:30:28
●A2606:4700:3037::ac43:dad12026-02-23 → 2026-07-13 · 4 obs
● 2026-02-23 11:09:38
● 2026-04-15 01:55:18
○ 2026-04-24 18:36:28
● 2026-07-13 04:30:28
○A2a06:98c1:3120::2026-04-24 → 2026-04-24 · 3 obs
○ 2026-04-15 01:55:18
● 2026-04-24 18:36:28
○ 2026-07-13 04:30:28
○A2a06:98c1:3121::2026-04-24 → 2026-04-24 · 3 obs
○ 2026-04-15 01:55:18
● 2026-04-24 18:36:28
○ 2026-07-13 04:30:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
mxc.mx-ns.mx, i.mx-ns.mx, o.mx-ns.mx, e.mx-ns.mx...12 records
udacity.mxkai.ns.cloudflare.com, ingrid.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.58.165

NS records: kai.ns.cloudflare.com, ingrid.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for udacity.mx (unsigned zone)

⏱️ Timing

Total: 495ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.218.209, 104.21.70.32
AAAA22606:4700:3030::6815:4620, 2606:4700:3037::ac43:dad1
NS2ingrid.ns.cloudflare.com, kai.ns.cloudflare.com
MX1. (pri: 0)
TXT1v=spf1 -all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1ingrid.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (c.mx-ns.mx, c.mx-ns.mx, i.mx-ns.mx...)

Analysis

IP Addresses

udacity.mx points to the four IP addresses 104.21.70.32, 172.67.218.209, 2606:4700:3030::6815:4620 and 2606:4700:3037::ac43:dad1.

beemi.cc, 072ii.com, kochmech.com plus two other host names have IP numbers in common with udacity.mx.

Name Servers

Two name servers handle the delegation for udacity.mx: ingrid.ns.cloudflare.com and kai.ns.cloudflare.com.

The name server configuration of udacity.mx is shared with other domains, for instance yongdaxuecheng.cn, johnmark.me, udacity.info and two others.

At least some of udacity.mx's name servers are shared with other domains, for example liveziz.net, debited.site, heleket-guest.world and two more.

It is common for these name servers to be used in conjunction with the name servers noel.ns.cloudflare.com, joan.ns.cloudflare.com and wesley.ns.cloudflare.com.

Hosts with 6 IP addresses each:

ingrid.ns.cloudflare.com resolves to 108.162.192.165, 172.64.32.165 and 173.245.58.165 among others, with 3 other IP addresses in total.

kai.ns.cloudflare.com resolves to 108.162.193.188, 172.64.33.188 and 173.245.59.188 among others, with 3 other IP addresses in total.