youcuapp.com - robtex.com
youcuapp.com
| CNAME | mainip.youcuapp.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 120.26.240.165🇨🇳 Alibaba-Cloud120.26.0.0/16 | ||||||
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=1785730927 | ||||||
Same first word
youcuapp.com |
DNS History
5 records (5 active, 0 former)
●NSdns15.hichina.com2019-12-20 → 2026-08-03 · 2 obs
● 2019-12-20 11:46:58
● 2026-08-03 04:41:40
● 2026-08-03 04:41:40
●NSdns16.hichina.com2019-12-20 → 2026-08-03 · 2 obs
● 2019-12-20 11:46:58
● 2026-08-03 04:41:40
● 2026-08-03 04:41:40
●MXmxn.mxhichina.com2026-06-16 → 2026-08-03 · 2 obs
● 2026-06-16 19:32:52
● 2026-08-03 04:41:40
● 2026-08-03 04:41:40
●MXmxw.mxhichina.com2026-06-16 → 2026-08-03 · 2 obs
● 2026-06-16 19:32:52
● 2026-08-03 04:41:40
● 2026-08-03 04:41:40
●CNAMEmainip.youcuapp.com2026-06-16 → 2026-08-03 · 2 obs
● 2026-06-16 19:32:52
● 2026-08-03 04:41:40
● 2026-08-03 04:41:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| youcuapp.com | dns15.hichina.com, dns16.hichina.com | 18 records |
✅ Authoritative Response
Server:120.76.107.42
NS records: dns15.hichina.com, dns16.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for youcuapp.com (unsigned zone)
⏱️ Timing
Total: 515ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns16.hichina.com, dns15.hichina.com |
| MX | 2 | mxn.mxhichina.com (pri: 5), mxw.mxhichina.com (pri: 10) |
| CNAME | 1 | mainip.youcuapp.com |
| SOA | 1 | dns15.hichina.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (dns15.hichina.com, dns15.hichina.com, dns15.hichina.com...)
Analysis
IP Addresses
youcuapp.com points to a single IP number: 120.26.240.165.
Host names such as mainip.heimataoke.com and mainip.lecu8.com share IP numbers with youcuapp.com.