udacity.cc - robtex.com
udacity.cc
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::ac43:92d7🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::6815:4fb2🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.79.178Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.146.215🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | ingrid.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3aa5🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ingrid.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0a5🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | ingrid.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20a5🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | ingrid.ns.cloudflare.com | ||||||
| A | 108.162.192.165🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ingrid.ns.cloudflare.com | ||||||
| A | 172.64.32.165🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ingrid.ns.cloudflare.com | ||||||
| A | 173.245.58.165🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ingrid.ns.cloudflare.com | ||||||
| NS | kai.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3bbc🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kai.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1bc🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | kai.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21bc🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | kai.ns.cloudflare.com | ||||||
| A | 108.162.193.188🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kai.ns.cloudflare.com | ||||||
| A | 172.64.33.188🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kai.ns.cloudflare.com | ||||||
| A | 173.245.59.188🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kai.ns.cloudflare.com | ||||||
| TXT | v=spf1 -all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.79.178, 172.67.146.215 | ||||||
| IPv6 | 2606:4700:3033::ac43:92d7, 2606:4700:3036::6815:4fb2 | ||||||
| SOA | ingrid.ns.cloudflare.comdns@cloudflare.com serial=2397213986 | ||||||
cc
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ac1.nstld.com ⭐ | ||||||
| NS | ac2.nstld.com | ||||||
| NS | ac3.nstld.com | ||||||
| NS | ac4.nstld.com | ||||||
| SOA | ac1.nstld.cominfo@verisign-grs.com serial=1774173476 | ||||||
Same first word
Similar names
cyaudit.com |
taiyudc.com |
dacuity.com |
auditcy.com |
ycaudit.com |
caduity.com |
adcuity.com |
cdtaiyu.com |
audcity.com |
daucity.de |
tycuida.com |
cdyutai.com |
audcity.de |
cyudati.com |
DNS History
6 records (6 active, 0 former)
●NSingrid.ns.cloudflare.com2026-02-23 → 2026-03-23 · 2 obs
● 2026-03-23 16:48:38
●NSkai.ns.cloudflare.com2026-02-23 → 2026-03-23 · 2 obs
● 2026-03-23 16:48:38
●A104.21.79.1782026-02-23 → 2026-03-23 · 2 obs
● 2026-03-23 16:48:38
●A172.67.146.2152026-02-23 → 2026-03-23 · 2 obs
● 2026-03-23 16:48:38
●A2606:4700:3033::ac43:92d72026-02-23 → 2026-03-23 · 2 obs
● 2026-03-23 16:48:38
●A2606:4700:3036::6815:4fb22026-02-23 → 2026-03-23 · 2 obs
● 2026-03-23 16:48:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cc | ac3.nstld.com, ac1.nstld.com, ac2.nstld.com, ac4.nstld.com | - |
| udacity.cc | ingrid.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.cc (unsigned zone)
⏱️ Timing
Total: 682ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.79.178, 172.67.146.215 |
| AAAA | 2 | 2606:4700:3036::6815:4fb2, 2606:4700:3033::ac43:92d7 |
| NS | 2 | ingrid.ns.cloudflare.com, kai.ns.cloudflare.com |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | ingrid.ns.cloudflare.com dns.cloudflare. |
Analysis
IP Addresses
udacity.cc points to four IP numbers: 2606:4700:3033::ac43:92d7, 2606:4700:3036::6815:4fb2, 104.21.79.178 and 172.67.146.215.
Other host names including 32qy.com, rotary1950.net, subwayeats.com, guoexpress.com and guariglialeilaoficialbr.com share IP numbers with udacity.cc.
Name Servers
udacity.cc's delegation uses two name servers, ingrid.ns.cloudflare.com and kai.ns.cloudflare.com.
udacity.cc shares the same name server setup as other domains, for example ai-class.org, udacitychallenge.net, nanodegree.se, udacity.co and udasity.biz.
udacity.cc at least partially shares name servers with other domains, including bcmax.com.au, 3dbuildings.com, t1club.com, xdig.net and sanconfind.ro.
These name servers are commonly used with noel.ns.cloudflare.com and zod.ns.cloudflare.com.
Host names with six IP numbers:
ingrid.ns.cloudflare.com points to: 2606:4700:50::adf5:3aa5, 2803:f800:50::6ca2:c0a5, 2a06:98c1:50::ac40:20a5, 108.162.192.165, 172.64.32.165 and 173.245.58.165.
kai.ns.cloudflare.com points to: 2606:4700:58::adf5:3bbc, 2803:f800:50::6ca2:c1bc, 2a06:98c1:50::ac40:21bc, 108.162.193.188, 172.64.33.188 and 173.245.59.188.