youdao188.com - robtex.com
youdao188.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 67.211.78.137🇭🇰 DIMENSION-167.211.78.0/24 67.211.78.0/24 | ||||||
| NS | ns1.julydns.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns1.onclouddns.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.julydns.com ⚠️ Not in parent delegation | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.onclouddns.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | ns1.julydns.commaster@jmdns.com serial=1778158599 | ||||||
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=1778776936 | ||||||
Subdomains
www.youdao188.com |
DNS History
5 records (5 active, 0 former)
●NSns1.julydns.com2026-05-14 → 2026-05-14 · 2 obs
● 2026-05-14 16:43:08
●NSns1.onclouddns.com2026-05-14 → 2026-05-14 · 2 obs
● 2026-05-14 16:43:08
●NSns2.julydns.com2026-05-14 → 2026-05-14 · 2 obs
● 2026-05-14 16:43:08
●NSns2.onclouddns.com2026-05-14 → 2026-05-14 · 2 obs
● 2026-05-14 16:43:08
●A67.211.78.1372026-05-14 → 2026-05-14 · 2 obs
● 2026-05-14 16:43:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| youdao188.com | ns1.onclouddns.com, ns2.onclouddns.com | 2 records |
✅ Authoritative Response
Server:162.159.27.251
NS records: ns1.onclouddns.com, ns2.onclouddns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for youdao188.com (unsigned zone)
⏱️ Timing
Total: 352ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 67.211.78.137 |
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
| SOA | 1 | ns1.julydns.com master.jmdns.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.onclouddns.com, ns2.onclouddns.com)
Analysis
Hierarchy
The parent of www.youdao188.com is youdao188.com.
IP Addresses
youdao188.com points to an IP address: 67.211.78.137.
other host names include officelive.work, www.cmxhome.love, www.heduan.top, www.officelive.work and www.imjj.top; they share IP numbers with youdao188.com.
Name Servers
youdao188.com delegates to four name servers: ns1.julydns.com, ns2.julydns.com, ns1.onclouddns.com and ns2.onclouddns.com.
youdao188.com at least partially shares name servers with other domains, for instance sdxrh56.cn, hotsr.cn, xyshuju.com, 179pt.com and jayatech.net.
These name servers are commonly used with ns1.judns.com and ns2.judns.com.
Hostnames with one IP:
ns1.julydns.com resolves to 162.159.48.223.
ns2.julydns.com resolves to 162.159.48.223.
ns1.onclouddns.com resolves to 162.159.27.251.
ns2.onclouddns.com resolves to 162.159.27.251.
Hostnames resolving to 162.159.48.223: ns1.julydns.com and ns2.julydns.com.
Hostnames resolving to 162.159.27.251: ns1.onclouddns.com and ns2.onclouddns.com.