youdao-pc3.com - robtex.com
youdao-pc3.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::6815:2e04🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::ac43:ddf3🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.46.4Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.221.243🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | amit.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3b3f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | amit.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c13f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | amit.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:213f🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | amit.ns.cloudflare.com | ||||||
| A | 108.162.193.63🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | amit.ns.cloudflare.com | ||||||
| A | 172.64.33.63🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | amit.ns.cloudflare.com | ||||||
| A | 173.245.59.63🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | amit.ns.cloudflare.com | ||||||
| NS | ligia.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:2604🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ligia.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c204🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | ligia.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2204🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | ligia.ns.cloudflare.com | ||||||
| A | 108.162.194.4🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ligia.ns.cloudflare.com | ||||||
| A | 162.159.38.4Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ligia.ns.cloudflare.com | ||||||
| A | 172.64.34.4🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ligia.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.46.4, 172.67.221.243 | ||||||
| IPv6 hints | 2606:4700:3030::6815:2e04, 2606:4700:3036::ac43:ddf3 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=227, name=cloudflare-ech.com | ||||||
| SOA | amit.ns.cloudflare.comdns@cloudflare.com serial=2398855225 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1777075381 | ||||||
Subdomains
www.youdao-pc3.com |
Same first word
youdao-pc3.com |
Similar names
DNS History
10 records (6 active, 4 former)
●NSamit.ns.cloudflare.com2026-03-28 → 2026-04-25 · 2 obs
● 2026-04-25 00:05:24
●NSligia.ns.cloudflare.com2026-03-28 → 2026-04-25 · 2 obs
● 2026-04-25 00:05:24
●A104.21.46.42026-03-28 → 2026-04-25 · 5 obs
● 2026-03-30 17:48:14
○ 2026-03-31 03:30:24
● 2026-04-22 00:23:52
● 2026-04-25 00:05:24
●A172.67.221.2432026-03-28 → 2026-04-25 · 5 obs
● 2026-03-30 17:48:14
○ 2026-03-31 03:30:24
● 2026-04-22 00:23:52
● 2026-04-25 00:05:24
○A188.114.96.02026-03-31 → 2026-03-31 · 4 obs
● 2026-03-31 03:30:24
○ 2026-04-22 00:23:52
○ 2026-04-25 00:05:24
○A188.114.97.02026-03-31 → 2026-03-31 · 4 obs
● 2026-03-31 03:30:24
○ 2026-04-22 00:23:52
○ 2026-04-25 00:05:24
●A2606:4700:3030::6815:2e042026-03-28 → 2026-04-25 · 5 obs
● 2026-03-30 17:48:14
○ 2026-03-31 03:30:24
● 2026-04-22 00:23:52
● 2026-04-25 00:05:24
●A2606:4700:3036::ac43:ddf32026-03-28 → 2026-04-25 · 5 obs
● 2026-03-30 17:48:14
○ 2026-03-31 03:30:24
● 2026-04-22 00:23:52
● 2026-04-25 00:05:24
○A2a06:98c1:3120::2026-03-31 → 2026-03-31 · 4 obs
● 2026-03-31 03:30:24
○ 2026-04-22 00:23:52
○ 2026-04-25 00:05:24
○A2a06:98c1:3121::2026-03-31 → 2026-03-31 · 4 obs
● 2026-03-31 03:30:24
○ 2026-04-22 00:23:52
○ 2026-04-25 00:05:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| youdao-pc3.com | amit.ns.cloudflare.com, ligia.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.194.4
NS records: amit.ns.cloudflare.com, ligia.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for youdao-pc3.com (unsigned zone)
⏱️ Timing
Total: 114ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.221.243, 104.21.46.4 |
| AAAA | 2 | 2606:4700:3030::6815:2e04, 2606:4700:3036::ac43:ddf3 |
| NS | 2 | amit.ns.cloudflare.com, ligia.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | amit.ns.cloudflare.com dns.cloudflare.co |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (amit.ns.cloudflare.com, amit.ns.cloudflare.com, amit.ns.cloudflare.com...)
Analysis
Hierarchy
youdao-pc3.com is a parent of www.youdao-pc3.com.
IP Addresses
youdao-pc3.com resolves to four IPs: 2606:4700:3030::6815:2e04, 2606:4700:3036::ac43:ddf3, 104.21.46.4 and 172.67.221.243.
Other host names such as packpack.exchange, sub888.com, www.tvids.net, creditstation.ca and www.teamsapi.net share IP numbers with youdao-pc3.com.
Name Servers
youdao-pc3.com is delegated to two name servers: amit.ns.cloudflare.com and ligia.ns.cloudflare.com.
youdao-pc3.com uses the same name server setup as other domains, including reddiplom.org, youdao-pc2.com, miamijet.net, user.dev and norfolkaviation.com.
At least part of the name servers for youdao-pc3.com are shared with other domains, for instance prostagutt.de, fotbalzive.net, 00137.net, dream-mobilesolutions.com and devrolabs.com.
These name servers are often used together with rex.ns.cloudflare.com, giancarlo.ns.cloudflare.com and raegan.ns.cloudflare.com.
Host names with six IP numbers:
amit.ns.cloudflare.com points to: 2606:4700:58::adf5:3b3f, 2803:f800:50::6ca2:c13f, 2a06:98c1:50::ac40:213f, 108.162.193.63, 172.64.33.63 and 173.245.59.63.
ligia.ns.cloudflare.com points to: 2606:4700:50::a29f:2604, 2803:f800:50::6ca2:c204, 2a06:98c1:50::ac40:2204, 108.162.194.4, 162.159.38.4 and 172.64.34.4.