youdaolab.com - robtex.com
youdaolab.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::ac43:dd92🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3034::6815:5e56🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.94.86Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.221.146🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | charles.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3b53🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | charles.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c153🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | charles.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2153🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | charles.ns.cloudflare.com | ||||||
| A | 108.162.193.83🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | charles.ns.cloudflare.com | ||||||
| A | 172.64.33.83🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | charles.ns.cloudflare.com | ||||||
| A | 173.245.59.83🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | charles.ns.cloudflare.com | ||||||
| NS | gracie.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:2690🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | gracie.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c290🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | gracie.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2290🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | gracie.ns.cloudflare.com | ||||||
| A | 108.162.194.144🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | gracie.ns.cloudflare.com | ||||||
| A | 162.159.38.144Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | gracie.ns.cloudflare.com | ||||||
| A | 172.64.34.144🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | gracie.ns.cloudflare.com | ||||||
| TXT | google-site-verification=300OmJFUULe59bxq3ZY19Ryke69oMm5BPpnMaQESIag | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.94.86, 172.67.221.146 | ||||||
| IPv6 | 2606:4700:3031::ac43:dd92, 2606:4700:3034::6815:5e56 | ||||||
| SOA | charles.ns.cloudflare.comdns@cloudflare.com serial=2397067094 | ||||||
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=1774832627 | ||||||
Same first word
youdaolab.com |
Similar names
DNS History
6 records (6 active, 0 former)
●NScharles.ns.cloudflare.com2026-03-28 → 2026-03-30 · 2 obs
● 2026-03-30 01:27:54
●NSgracie.ns.cloudflare.com2026-03-28 → 2026-03-30 · 2 obs
● 2026-03-30 01:27:54
●A104.21.94.862026-03-28 → 2026-03-30 · 2 obs
● 2026-03-30 01:27:54
●A172.67.221.1462026-03-28 → 2026-03-30 · 2 obs
● 2026-03-30 01:27:54
●A2606:4700:3031::ac43:dd922026-03-28 → 2026-03-30 · 2 obs
● 2026-03-30 01:27:54
●A2606:4700:3034::6815:5e562026-03-28 → 2026-03-30 · 2 obs
● 2026-03-30 01:27:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| youdaolab.com | charles.ns.cloudflare.com, gracie.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:173.245.59.83
NS records: charles.ns.cloudflare.com, gracie.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for youdaolab.com (unsigned zone)
⏱️ Timing
Total: 241ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.94.86, 172.67.221.146 |
| AAAA | 2 | 2606:4700:3034::6815:5e56, 2606:4700:3031::ac43:dd92 |
| NS | 2 | charles.ns.cloudflare.com, gracie.ns.cloudflare.com |
| TXT | 1 | google-site-verification=300OmJFUULe59bx |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | charles.ns.cloudflare.com dns.cloudflare |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (charles.ns.cloudflare.com, charles.ns.cloudflare.com, charles.ns.cloudflare.com...)
Analysis
IP Addresses
youdaolab.com resolves to four IPs: 2606:4700:3031::ac43:dd92, 2606:4700:3034::6815:5e56, 104.21.94.86 and 172.67.221.146.
Other host names, for instance ytetp.com, www.jfbjt.com, wee.link, www.podyssey.fm and bysmartprice.com share IP numbers with youdaolab.com.
Name Servers
youdaolab.com has two name servers: charles.ns.cloudflare.com and gracie.ns.cloudflare.com.
youdaolab.com shares the same name server setup as other domains, for example jointreliefinstitute.com, whatsmax.net, youdao168.com, cguilbert.com and berrybun.com.
youdaolab.com shares some name servers with other domains, for example viacaogarcia.com.br, oppr.org, ofvrbr.com, hitmaal.co and icpald.org.
These name servers are commonly used together with glen.ns.cloudflare.com and apollo.ns.cloudflare.com.
Host names with six IP numbers: charles.ns.cloudflare.com points to: 2606:4700:58::adf5:3b53, 2803:f800:50::6ca2:c153, 2a06:98c1:50::ac40:2153, 108.162.193.83, 172.64.33.83 and 173.245.59.83; gracie.ns.cloudflare.com points to: 2606:4700:50::a29f:2690, 2803:f800:50::6ca2:c290, 2a06:98c1:50::ac40:2290, 108.162.194.144, 162.159.38.144 and 172.64.34.144.