udacity.tv - robtex.com
udacity.tv
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::6815:329c🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:a420🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.50.156Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.164.32🇺🇸 Cloudflare172.67.160.0/20 , 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 | 104.21.50.156, 172.67.164.32 | ||||||
| IPv6 | 2606:4700:3030::6815:329c, 2606:4700:3037::ac43:a420 | ||||||
| SOA | ingrid.ns.cloudflare.comdns@cloudflare.com serial=2397697531 | ||||||
tv
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.nic.tv ⭐ 🔒 | ||||||
| NS | b.nic.tv 🔒 | ||||||
| NS | c.nic.tv 🔒 | ||||||
| NS | x.nic.tv | ||||||
| NS | y.nic.tv | ||||||
| NS | z.nic.tv | ||||||
| SOA | a.nic.tvadmin@tldns.godaddy serial=1771292213 | ||||||
Same first word
Similar names
auditcy.com |
ycaudit.com |
caduity.com |
adcuity.com |
cdtaiyu.com |
audcity.com |
daucity.de |
tycuida.com |
cdyutai.com |
audcity.de |
cyudati.com |
cyaudit.com |
taiyudc.com |
dacuity.com |
DNS History
6 records (6 active, 0 former)
●NSingrid.ns.cloudflare.com2026-02-23 → 2026-03-23 · 2 obs
● 2026-03-23 15:54:38
●NSkai.ns.cloudflare.com2026-02-23 → 2026-03-23 · 2 obs
● 2026-03-23 15:54:38
●A104.21.50.1562026-02-23 → 2026-03-23 · 2 obs
● 2026-03-23 15:54:38
●A172.67.164.322026-02-23 → 2026-03-23 · 2 obs
● 2026-03-23 15:54:38
●A2606:4700:3030::6815:329c2026-02-23 → 2026-03-23 · 2 obs
● 2026-03-23 15:54:38
●A2606:4700:3037::ac43:a4202026-02-23 → 2026-03-23 · 2 obs
● 2026-03-23 15:54:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tv | c.nic.tv, a.nic.tv, b.nic.tv, z.nic.tv... | 12 records |
| udacity.tv | kai.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.tv (unsigned zone)
⏱️ Timing
Total: 513ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.50.156, 172.67.164.32 |
| AAAA | 2 | 2606:4700:3037::ac43:a420, 2606:4700:3030::6815:329c |
| 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. |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (z.nic.tv, y.nic.tv, x.nic.tv...)
Analysis
IP Addresses
udacity.tv points to four IP numbers: 2606:4700:3030::6815:329c, 2606:4700:3037::ac43:a420, 104.21.50.156 and 172.67.164.32.
Other host names including ember-online.com, aa.coiex.cn, azappdedicated.com, themono.co.uk and altinaymodcenter.com share IP numbers with udacity.tv.
Name Servers
udacity.tv's delegation uses two name servers, ingrid.ns.cloudflare.com and kai.ns.cloudflare.com.
udacity.tv shares the same name server setup as other domains, for example 777-cx.cc, yongdaxuecheng.cn, johnmark.me, udacity.info and udanxuexi.org.
udacity.tv at least partially shares name servers with other domains, including froggyhits.com, gnoppix.org, aautexsolar.com, togelsinggapura.com and hdfcamcifsc.com.
These name servers are commonly used with noel.ns.cloudflare.com and hera.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.