udacity.website - robtex.com

udacity.website

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:a4bc🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::6815:3199🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.49.153Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.164.188🇺🇸 Cloudflare172.67.160.0/20 , 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 hints104.21.49.153, 172.67.164.188
IPv6 hints2606:4700:3033::ac43:a4bc, 2606:4700:3034::6815:3199
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=64, name=cloudflare-ech.com
SOAingrid.ns.cloudflare.comdns@cloudflare.com serial=2410763281

website

DNSSEC🔒 Signed (DS record present)
NSns01.trs-dns.com ⭐
NSns.trs-dns.com
NSns01.trs-dns.net
NSns10.trs-dns.info
NSns10.trs-dns.org
SOAns.trs-dns.comtrs-ops@tucows.com serial=1785930223
⚠️ On DNS blocklist: spam-tlds

Same first word

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.cr
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
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

Similar names

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

DNS History

8 records (6 active, 2 former)

NSingrid.ns.cloudflare.comkai.ns.cloudflare.comA104.21.49.153172.67.164.1882606:4700:3033::ac43:a4bc2606:4700:3034::6815:31992606:4700:3034::ac43:a4bc2606:4700:3037::6815:3199
●NSingrid.ns.cloudflare.com2026-04-15 → 2026-08-05 · 2 obs
● 2026-04-15 01:53:54
● 2026-08-05 12:24:30
●NSkai.ns.cloudflare.com2026-04-15 → 2026-08-05 · 2 obs
● 2026-04-15 01:53:54
● 2026-08-05 12:24:30
●A104.21.49.1532026-04-15 → 2026-08-05 · 2 obs
● 2026-04-15 01:53:54
● 2026-08-05 12:24:30
●A172.67.164.1882026-04-15 → 2026-08-05 · 2 obs
● 2026-04-15 01:53:54
● 2026-08-05 12:24:30
●A2606:4700:3033::ac43:a4bc2026-07-08 → 2026-08-05 · 3 obs
○ 2026-06-11 22:06:34
● 2026-07-08 12:33:32
● 2026-08-05 12:24:30
●A2606:4700:3034::6815:31992026-07-08 → 2026-08-05 · 3 obs
○ 2026-06-11 22:06:34
● 2026-07-08 12:33:32
● 2026-08-05 12:24:30
○A2606:4700:3034::ac43:a4bc2026-04-15 → 2026-06-11 · 4 obs
● 2026-04-15 01:53:54
● 2026-06-11 22:06:34
○ 2026-07-08 12:33:32
○ 2026-08-05 12:24:30
○A2606:4700:3037::6815:31992026-04-15 → 2026-06-11 · 4 obs
● 2026-04-15 01:53:54
● 2026-06-11 22:06:34
○ 2026-07-08 12:33:32
○ 2026-08-05 12:24:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
websitens01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org, ns10.trs-dns.info8 records
udacity.websiteingrid.ns.cloudflare.com, kai.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.59.188

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for udacity.website (unsigned zone)

⏱️ Timing

Total: 505ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.164.188, 104.21.49.153
AAAA22606:4700:3034::6815:3199, 2606:4700:3033::ac43:a4bc
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: 8

Out-of-bailiwick: 8 (ns10.trs-dns.info, ns10.trs-dns.org, ns01.trs-dns.net...)

Analysis

IP Addresses

udacity.website points to the four IP addresses 104.21.49.153, 172.67.164.188, 2606:4700:3033::ac43:a4bc and 2606:4700:3034::6815:3199.

Among the host names that share IP numbers with udacity.website are www.etojuhe.top, wiisglobal.org, chinchilla-scientia.de and two others.

Name Servers

udacity.website uses two name servers for its delegation: ingrid.ns.cloudflare.com and kai.ns.cloudflare.com.

udacity.website has the same name server delegation as a number of other domains, such as udacity.cl, udanxi.net, nanodegrees.net and two more.

The name servers of udacity.website overlap at least partially with those of other domains — among them chargepoint.ltd, ewq.kr, favt.org and two more.

These name servers commonly appear alongside the name servers joan.ns.cloudflare.com and noel.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

Hostname ingrid.ns.cloudflare.com directs to 108.162.192.165, 172.64.32.165 and 173.245.58.165 along with 3 other IP addresses.

Hostname kai.ns.cloudflare.com directs to 108.162.193.188, 172.64.33.188 and 173.245.59.188 along with 3 other IP addresses.