udacity.co.za - robtex.com

udacity.co.za

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:cd34🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3031::6815:4295🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.66.149Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.205.52🇺🇸 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 hints104.21.66.149, 172.67.205.52
IPv6 hints2606:4700:3030::ac43:cd34, 2606:4700:3031::6815:4295
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=52, name=cloudflare-ech.com
SOAingrid.ns.cloudflare.comdns@cloudflare.com serial=2407565922

co.za

DNSSEC⚠️ Not signed
NSns.coza.net.za
NScoza1.dnsnode.net
NSns2.dns.net.za
NSns2us.dns.business
NSns5.dns.net.za
MXmx2.dns.business
TXTv=spf1 a:mail.coza.net.za a:mx2.coza.net.za a:mail.registry.net.za include:_...
TXTgoogle-site-verification=likJ1inLA3BiWH30vLTURD5kbYZshPreaO0bQH_pMVM
SOAns.coza.net.zathis-is-probably-not-the-email-address-you-are-looking-for@co.za 2025-08-03 #91
rank #669856 globally
rank #1221 in the tld
WOT: SAFE (72/100)

Same first word

Similar names

DNS History

12 records (6 active, 6 former)

NSingrid.ns.cloudflare.comkai.ns.cloudflare.comA104.21.66.149172.67.205.522606:4700:3030::ac43:cd342606:4700:3031::6815:4295188.114.96.0188.114.97.02606:4700:3030::6815:42952606:4700:3035::ac43:cd342a06:98c1:3120::2a06:98c1:3121::
NSingrid.ns.cloudflare.com2026-04-15 → 2026-08-06 · 2 obs
● 2026-04-15 01:54:50
● 2026-08-06 04:48:02
NSkai.ns.cloudflare.com2026-04-15 → 2026-08-06 · 2 obs
● 2026-04-15 01:54:50
● 2026-08-06 04:48:02
A104.21.66.1492026-04-15 → 2026-08-06 · 4 obs
● 2026-04-15 01:54:50
○ 2026-07-08 10:18:44
● 2026-07-09 09:13:08
● 2026-08-06 04:48:02
A172.67.205.522026-04-15 → 2026-08-06 · 4 obs
● 2026-04-15 01:54:50
○ 2026-07-08 10:18:44
● 2026-07-09 09:13:08
● 2026-08-06 04:48:02
A188.114.96.02026-07-08 → 2026-07-08 · 4 obs
○ 2026-07-02 06:59:58
● 2026-07-08 10:18:44
○ 2026-07-09 09:13:08
○ 2026-08-06 04:48:02
A188.114.97.02026-07-08 → 2026-07-08 · 4 obs
○ 2026-07-02 06:59:58
● 2026-07-08 10:18:44
○ 2026-07-09 09:13:08
○ 2026-08-06 04:48:02
A2606:4700:3030::6815:42952026-04-15 → 2026-06-16 · 4 obs
● 2026-04-15 01:54:50
● 2026-06-16 22:28:02
○ 2026-07-02 06:59:58
○ 2026-08-06 04:48:02
A2606:4700:3030::ac43:cd342026-07-02 → 2026-08-06 · 5 obs
○ 2026-06-16 22:28:02
● 2026-07-02 06:59:58
○ 2026-07-08 10:18:44
● 2026-07-09 09:13:08
● 2026-08-06 04:48:02
A2606:4700:3031::6815:42952026-07-02 → 2026-08-06 · 5 obs
○ 2026-06-16 22:28:02
● 2026-07-02 06:59:58
○ 2026-07-08 10:18:44
● 2026-07-09 09:13:08
● 2026-08-06 04:48:02
A2606:4700:3035::ac43:cd342026-04-15 → 2026-06-16 · 4 obs
● 2026-04-15 01:54:50
● 2026-06-16 22:28:02
○ 2026-07-02 06:59:58
○ 2026-08-06 04:48:02
A2a06:98c1:3120::2026-07-08 → 2026-07-08 · 4 obs
○ 2026-07-02 06:59:58
● 2026-07-08 10:18:44
○ 2026-07-09 09:13:08
○ 2026-08-06 04:48:02
A2a06:98c1:3121::2026-07-08 → 2026-07-08 · 4 obs
○ 2026-07-02 06:59:58
● 2026-07-08 10:18:44
○ 2026-07-09 09:13:08
○ 2026-08-06 04:48:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
co.zans2us.dns.business, ns5.dns.net.za, coza1.dnsnode.net, ns.coza.net.za...-
udacity.co.zakai.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 co.za (unsigned zone)

⏱️ Timing

Total: 818ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.66.149, 172.67.205.52
AAAA22606:4700:3031::6815:4295, 2606:4700:3030::ac43:cd34
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.co.za has four IP addresses: 104.21.66.149, 172.67.205.52, 2606:4700:3030::ac43:cd34 and 2606:4700:3031::6815:4295.

Additional host names — downaldtwump.xyz, catixweb.de, www.smartmumbaimatka.com and two others — share IP numbers with udacity.co.za.

Name Servers

udacity.co.za is served by two delegated name servers, ingrid.ns.cloudflare.com and kai.ns.cloudflare.com.

udacity.co.za shares its name server setup with other domains, including youdasity.org, udasity.tel, youdax.com and two others.

udacity.co.za has at least partial name server overlap with other domains, such as historyinacan.com, lesson-prep.pages.dev, oq29agk.com and two others.

It is common to find these name servers paired with the name servers joan.ns.cloudflare.com.

Host names with 6 IP numbers:

ingrid.ns.cloudflare.com carries IP addresses 108.162.192.165, 172.64.32.165 and 173.245.58.165, with 3 other addresses beyond those.

kai.ns.cloudflare.com carries IP addresses 108.162.193.188, 172.64.33.188 and 173.245.59.188, with 3 other addresses beyond those.