udacity.it - dns.ninja

udacity.it

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:cbbf🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3031::6815:1655🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.22.85Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.203.191🇺🇸 Cloudflare172.67.192.0/20 , 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 hints104.21.22.85, 172.67.203.191
IPv6 hints2606:4700:3030::ac43:cbbf, 2606:4700:3031::6815:1655
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=60, name=cloudflare-ech.com
SOAingrid.ns.cloudflare.comdns@cloudflare.com serial=2407839815

it

DNSSEC🔒 Signed (DS record present)
NSdns.nic.it ⭐
NSa.dns.it
NSm.dns.it
NSnameserver.cnr.it
NSr.dns.it
NSv.dns.it
SOAdns.nic.ithostmaster@nic.it 2026-07-13 #8

Same first word

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
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
udacity.sg
udacity.my
udacity.fit
udacity.ae

Similar names

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

DNS History

20 records (6 active, 14 former)

20162017201820192020202120222023202420252026NSingrid.ns.cloudflare.comkai.ns.cloudflare.comns1.markmonitor.comns1.th.seeweb.itns2.th.seeweb.itns3.markmonitor.comMXm-13b.th.seeweb.itmilano.santoro.tksmtp-avas-th.seeweb.itA104.21.22.85172.67.203.1912606:4700:3030::ac43:cbbf2606:4700:3031::6815:1655178.79.171.211188.114.96.0188.114.97.02606:4700:3035::ac43:cbbf2606:4700:3036::6815:16552a06:98c1:3120::2a06:98c1:3121::
●NSingrid.ns.cloudflare.com2026-02-17 → 2026-07-13 · 3 obs
○ 2017-05-13 04:24:06
● 2026-02-17 10:10:18
● 2026-07-13 06:54:16
●NSkai.ns.cloudflare.com2026-02-17 → 2026-07-13 · 3 obs
○ 2017-05-13 04:24:06
● 2026-02-17 10:10:18
● 2026-07-13 06:54:16
○NSns1.markmonitor.com2016-02-05 → 2017-05-13 · 5 obs
○ 2015-11-12 19:06:30
● 2016-02-05 23:01:34
● 2017-05-13 04:24:06
○ 2026-02-17 10:10:18
○ 2026-07-13 06:54:16
○NSns1.th.seeweb.it2015-07-08 → 2015-11-12 · 4 obs
● 2015-07-08 15:09:16
● 2015-11-12 19:06:30
○ 2016-02-05 23:01:34
○ 2026-07-13 06:54:16
○NSns2.th.seeweb.it2015-07-08 → 2015-11-12 · 4 obs
● 2015-07-08 15:09:16
● 2015-11-12 19:06:30
○ 2016-02-05 23:01:34
○ 2026-07-13 06:54:16
○NSns3.markmonitor.com2016-02-05 → 2017-05-13 · 5 obs
○ 2015-11-12 19:06:30
● 2016-02-05 23:01:34
● 2017-05-13 04:24:06
○ 2026-02-17 10:10:18
○ 2026-07-13 06:54:16
○MXm-13b.th.seeweb.it2015-07-08 → 2015-11-12 · 4 obs
● 2015-07-08 15:09:16
● 2015-11-12 19:06:30
○ 2016-02-05 23:01:34
○ 2026-07-13 06:54:16
○MXmilano.santoro.tk2015-07-08 → 2015-11-12 · 4 obs
● 2015-07-08 15:09:16
● 2015-11-12 19:06:30
○ 2016-02-05 23:01:34
○ 2026-07-13 06:54:16
○MXsmtp-avas-th.seeweb.it2015-07-08 → 2015-11-12 · 4 obs
● 2015-07-08 15:09:16
● 2015-11-12 19:06:30
○ 2016-02-05 23:01:34
○ 2026-07-13 06:54:16
●A104.21.22.852026-02-17 → 2026-07-13 · 9 obs
○ 2016-02-05 23:01:34
● 2026-02-17 10:10:18
○ 2026-02-19 20:23:28
● 2026-02-24 19:35:02
● 2026-06-12 11:46:48
○ 2026-06-13 06:18:22
● 2026-06-26 14:46:28
○ 2026-07-08 10:02:58
● 2026-07-13 06:54:16
●A172.67.203.1912026-02-17 → 2026-07-13 · 9 obs
○ 2016-02-05 23:01:34
● 2026-02-17 10:10:18
○ 2026-02-19 20:23:28
● 2026-02-24 19:35:02
● 2026-06-12 11:46:48
○ 2026-06-13 06:18:22
● 2026-06-26 14:46:28
○ 2026-07-08 10:02:58
● 2026-07-13 06:54:16
○A178.79.171.2112015-07-08 → 2015-11-12 · 4 obs
● 2015-07-08 15:09:16
● 2015-11-12 19:06:30
○ 2016-02-05 23:01:34
○ 2026-07-13 06:54:16
○A188.114.96.02026-02-19 → 2026-07-08 · 8 obs
○ 2026-02-17 10:10:18
● 2026-02-19 20:23:28
○ 2026-02-24 19:35:02
○ 2026-06-12 11:46:48
● 2026-06-13 06:18:22
○ 2026-06-26 14:46:28
● 2026-07-08 10:02:58
○ 2026-07-13 06:54:16
○A188.114.97.02026-02-19 → 2026-07-08 · 8 obs
○ 2026-02-17 10:10:18
● 2026-02-19 20:23:28
○ 2026-02-24 19:35:02
○ 2026-06-12 11:46:48
● 2026-06-13 06:18:22
○ 2026-06-26 14:46:28
● 2026-07-08 10:02:58
○ 2026-07-13 06:54:16
●A2606:4700:3030::ac43:cbbf2026-07-05 → 2026-07-13 · 4 obs
○ 2026-06-26 14:46:28
● 2026-07-05 01:19:12
○ 2026-07-08 10:02:58
● 2026-07-13 06:54:16
●A2606:4700:3031::6815:16552026-07-05 → 2026-07-13 · 4 obs
○ 2026-06-26 14:46:28
● 2026-07-05 01:19:12
○ 2026-07-08 10:02:58
● 2026-07-13 06:54:16
○A2606:4700:3035::ac43:cbbf2026-02-17 → 2026-06-26 · 9 obs
○ 2016-02-05 23:01:34
● 2026-02-17 10:10:18
○ 2026-02-19 20:23:28
● 2026-02-24 19:35:02
● 2026-06-12 11:46:48
○ 2026-06-13 06:18:22
● 2026-06-26 14:46:28
○ 2026-07-05 01:19:12
○ 2026-07-13 06:54:16
○A2606:4700:3036::6815:16552026-02-17 → 2026-06-26 · 9 obs
○ 2016-02-05 23:01:34
● 2026-02-17 10:10:18
○ 2026-02-19 20:23:28
● 2026-02-24 19:35:02
● 2026-06-12 11:46:48
○ 2026-06-13 06:18:22
● 2026-06-26 14:46:28
○ 2026-07-05 01:19:12
○ 2026-07-13 06:54:16
○A2a06:98c1:3120::2026-02-19 → 2026-07-08 · 8 obs
○ 2026-02-17 10:10:18
● 2026-02-19 20:23:28
○ 2026-02-24 19:35:02
○ 2026-06-12 11:46:48
● 2026-06-13 06:18:22
○ 2026-06-26 14:46:28
● 2026-07-08 10:02:58
○ 2026-07-13 06:54:16
○A2a06:98c1:3121::2026-02-19 → 2026-07-08 · 8 obs
○ 2026-02-17 10:10:18
● 2026-02-19 20:23:28
○ 2026-02-24 19:35:02
○ 2026-06-12 11:46:48
● 2026-06-13 06:18:22
○ 2026-06-26 14:46:28
● 2026-07-08 10:02:58
○ 2026-07-13 06:54:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ita.dns.it, m.dns.it, dns.nic.it, v.dns.it...-
udacity.itkai.ns.cloudflare.com, ingrid.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.59.188

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for udacity.it (unsigned zone)

⏱️ Timing

Total: 678ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.22.85, 172.67.203.191
AAAA22606:4700:3031::6815:1655, 2606:4700:3030::ac43:cbbf
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.

Analysis

IP Addresses

udacity.it directs to four IP numbers, which are 104.21.22.85, 172.67.203.191, 2606:4700:3030::ac43:cbbf and 2606:4700:3031::6815:1655.

fcs.up.in, mail.comlovers.net, pelis24.li and two other host names share IP numbers with udacity.it.

Name Servers

udacity.it is delegated to two name servers: ingrid.ns.cloudflare.com and kai.ns.cloudflare.com.

udacity.it uses the same name servers as several other domains — among them udacity.co.kr, blitz.to, udaci.net and two more.

There is at least partial name server overlap between udacity.it and other domains — itfinesse.co.uk, tj-fchzc.com, everlastpharmacy.com and two more among them.

These name servers regularly appear alongside leah.ns.cloudflare.com, joan.ns.cloudflare.com, noel.ns.cloudflare.com and 4 other name servers in NS record sets.

Hostnames that resolve to 6 IP addresses:

ingrid.ns.cloudflare.com resolves to 108.162.192.165, 172.64.32.165, 173.245.58.165 and 3 other IP addresses.

kai.ns.cloudflare.com resolves to 108.162.193.188, 172.64.33.188, 173.245.59.188 and 3 other IP addresses.